mke2fs.c revision 217c0bdf17899c0f79b73f76feeadd6d55863180
13839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 23839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * mke2fs.c - Make a ext2fs filesystem. 3efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o * 455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o * Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o * 2003, 2004, 2005 by Theodore Ts'o. 619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * 719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * %Begin-Header% 819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * This file may be redistributed under the terms of the GNU Public 919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * License. 1019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * %End-Header% 113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Usage: mke2fs [options] device 14efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o * 153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The device may be a block device or a image of one, but this isn't 16efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o * enforced (but it's not much fun on a character device :-). 173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 19ebabf2ad6d19af5c674b624bafe619dedbc94403Theodore Ts'o#define _XOPEN_SOURCE 600 /* for inclusion of PATH_MAX in Solaris */ 20ebabf2ad6d19af5c674b624bafe619dedbc94403Theodore Ts'o 21d1154eb460efe588eaed3d439c1caaca149fa362Theodore Ts'o#include "config.h" 22a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <stdio.h> 233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <string.h> 24d0c537748d5a9799dd0658b0a5cceaafc28084bbTheodore Ts'o#include <strings.h> 253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <ctype.h> 263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <time.h> 27756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 282740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#include <sys/utsname.h> 2984593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong#include <linux/version.h> 302740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 31a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_GETOPT_H 323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <getopt.h> 33373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'o#else 34373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern char *optarg; 35373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern int optind; 36a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 37a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_UNISTD_H 383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <unistd.h> 39a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 40a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_STDLIB_H 413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdlib.h> 42a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 43a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_ERRNO_H 44a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <errno.h> 45a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/ioctl.h> 47b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#include <libgen.h> 48365857912e27914afa8857af5adf74ee19ca9e03Theodore Ts'o#include <limits.h> 499ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#include <blkid/blkid.h> 50f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5154c637d4d29af3e6365779f8b12976abe95a4753Theodore Ts'o#include "ext2fs/ext2_fs.h" 5295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson#include "ext2fs/ext2fsP.h" 531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#include "uuid/uuid.h" 5463985320384bf143eaac9857af424800d9867a1aTheodore Ts'o#include "util.h" 559dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o#include "profile.h" 56a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o#include "prof_err.h" 573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "../version.h" 581f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali#include "quota/mkquota.h" 5923a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o#include "mke2fs.h" 60217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang#include "create_inode.h" 613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define STRIDE_LENGTH 8 633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 64493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o#define MAX_32_NUM ((((unsigned long long) 1) << 32) - 1) 65493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 666733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o#ifndef __sparc__ 671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define ZAP_BOOTBLOCK 681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 707d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner#define DISCARD_STEP_MB (2048) 717d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int isatty(int); 73f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern FILE *fpopen(const char *cmd, const char *mode); 743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7523a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oconst char * program_name = "mke2fs"; 76f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic const char * device_name /* = NULL */; 773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Command line options */ 79f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int cflag; 8023a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oint verbose; 8123a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oint quiet; 82f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int super_only; 83f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int discard = 1; /* attempt to discard device before fs creation */ 84f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int direct_io; 85f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int force; 86f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int noaction; 8765c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'ostatic int num_backups = 2; /* number of backup bg's for sparse_super2 */ 88f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic uid_t root_uid; 89f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic gid_t root_gid; 9016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_size; 9116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_flags; 92f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int lazy_itable_init; 933c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'ostatic int packed_meta_blocks; 94f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *bad_blocks_filename = NULL; 95f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic __u32 fs_stride; 96f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int quotatype = -1; /* Initialize both user and group quotas by default */ 9788ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'ostatic __u64 offset; 98b818205feb60f7a7bec5e325462294f586735215Theodore Ts'ostatic blk64_t journal_location = ~0LL; 99f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'o 100f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic struct ext2_super_block fs_param; 101f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *fs_uuid = NULL; 102f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *creator_os; 103f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *volume_label; 104f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *mount_dir; 10516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *journal_device; 106f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int sync_kludge; /* Set using the MKE2FS_SYNC env. option */ 10723a1b987221225889dee8f768f4abc987efdf708Theodore Ts'ochar **fs_types; 108217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yangconst char *root_dir; /* Copy files from the specified directory */ 1093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 110f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic profile_t profile; 1119dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 112f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int sys_page_size = 4096; 113f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int linux_version_code = 0; 11431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 11563985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 1163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 117bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] " 11828e2cb9e72cce9e97a4a6f738d28b0f3f31efe69Eric Sandeen "[-C cluster-size]\n\t[-i bytes-per-inode] [-I inode-size] " 119bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-J journal-options]\n" 120217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang "\t[-G flex-group-size] [-N number-of-inodes] " 121217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang "[-d root-directory]\n" 1229ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-m reserved-blocks-percentage] [-o creator-os]\n" 1239ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-g blocks-per-group] [-L volume-label] " 124067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-M last-mounted-directory]\n\t[-O feature[,...]] " 125bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-r fs-revision] [-E extended-option[,...]]\n" 12665794cf159aa051ea3fe79db1950f562600b252eMike Frysinger "\t[-t fs-type] [-T usage-type ] [-U UUID] " 12737c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o "[-jnqvDFKSV] device [blocks-count]\n"), 1283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 1293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 13202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santosstatic int int_log2(unsigned long long arg) 1333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 14423a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oint int_log10(unsigned long long arg) 1451dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1461dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1471dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1481dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1491dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1501dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1511dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1521dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1531d6fd6d0c3766a8165e69284c75812574a29c804Andreas Dilger#ifdef __linux__ 154d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'ostatic int parse_version_number(const char *s) 155d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o{ 156d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o int major, minor, rev; 157d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o char *endptr; 158d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o const char *cp = s; 159d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 160d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (!s) 161d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 162d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o major = strtol(cp, &endptr, 10); 163d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 164d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 165d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 166d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o minor = strtol(cp, &endptr, 10); 167d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 168d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 169d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 170d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o rev = strtol(cp, &endptr, 10); 171d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr) 172d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 17384593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong return KERNEL_VERSION(major, minor, rev); 17484593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong} 17584593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong 17684593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wongstatic int is_before_linux_ver(unsigned int major, unsigned int minor) 17784593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong{ 17884593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong struct utsname ut; 17984593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong static int linux_version_code = -1; 18084593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong 18184593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong if (uname(&ut)) { 18284593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong perror("uname"); 18384593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong exit(1); 18484593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong } 18584593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong if (linux_version_code < 0) 18684593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong linux_version_code = parse_version_number(ut.release); 18784593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong if (linux_version_code == 0) 18884593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong return 0; 18984593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong 19084593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong return linux_version_code < KERNEL_VERSION(major, minor, 0); 19184593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong} 19284593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong#else 19384593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wongstatic int is_before_linux_ver(unsigned int major, unsigned int minor) 19484593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong{ 19584593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong return 0; 196d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o} 1971d6fd6d0c3766a8165e69284c75812574a29c804Andreas Dilger#endif 198d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 19950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 2003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 202544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'ostatic void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) 2033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2046693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 2053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 2063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 2103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 2183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 220d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 2213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 2243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 2253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 22645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_read_bb_FILE", retval, "%s", 227d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 2283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 2363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2414efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson sprintf(buf, "badblocks -b %d -X %s%s%s %llu", fs->blocksize, 2423ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 2434efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fs->device_name, ext2fs_blocks_count(fs->super)-1); 2443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 245d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 249f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("while trying to run '%s'"), buf); 2503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 253f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 25545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_read_bb_FILE", retval, "%s", 256d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 263544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 264544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o blk_t j; 265544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned must_be_good; 2663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 269f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 270f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 271f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 275efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 282cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 283d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 284d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 285d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen fprintf(stderr, _("Blocks %u through %u must be good " 286d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 288544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("Aborting....\n"), stderr); 2893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 292f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 293f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 294f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 295f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 296f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 297f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 298f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 299f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 300efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 301f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 30292bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 303f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 304cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 305cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 306efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (!group_bad) 307f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 3088deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato_("Warning: the backup superblock/group descriptors at block %u contain\n" 309d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 310f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 311f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 3126493f8e85defc568a4ca8cdb4a53361f36fb94baTheodore Ts'o group = ext2fs_group_of_blk2(fs, group_block+j); 313d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson ext2fs_bg_free_blocks_count_set(fs, group, ext2fs_bg_free_blocks_count(fs, group) + 1); 3145711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, group); 3154efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_free_blocks_count_add(fs->super, 1); 316f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 317f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 318f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 319f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 320efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 3213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 3223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 3233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 324cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 3253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 32645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_badblocks_list_iterate_begin", retval, "%s", 327d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 3283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 330efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 331c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_mark_block_bitmap2(fs->block_map, EXT2FS_B2C(fs, blk)); 332cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 3333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3359309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wongstatic void write_reserved_inodes(ext2_filsys fs) 3369309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong{ 3379309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong errcode_t retval; 3389309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong ext2_ino_t ino; 3399309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong struct ext2_inode *inode; 3409309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 3419309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong retval = ext2fs_get_mem(EXT2_INODE_SIZE(fs->super), &inode); 3429309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong if (retval) { 3439309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong com_err("inode_init", retval, 3449309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong "while allocating memory"); 3459309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong exit(1); 3469309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong } 3479309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong bzero(inode, EXT2_INODE_SIZE(fs->super)); 3489309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 3499309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong for (ino = 1; ino < EXT2_FIRST_INO(fs->super); ino++) 3509309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong ext2fs_write_inode_full(fs, ino, inode, 3519309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong EXT2_INODE_SIZE(fs->super)); 3529309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 3539309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong ext2fs_free_mem(&inode); 3549309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong} 3559309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 3563c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'ostatic errcode_t packed_allocate_tables(ext2_filsys fs) 3573c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o{ 3583c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o errcode_t retval; 3593c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o dgrp_t i; 3603c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o blk64_t goal = 0; 3613c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o 3623c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 3633c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_new_block2(fs, goal, NULL, &goal); 3643c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (retval) 3653c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return retval; 3663c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_alloc_stats2(fs, goal, +1); 3673c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_bitmap_loc_set(fs, i, goal); 3683c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } 3693c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 3703c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_new_block2(fs, goal, NULL, &goal); 3713c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (retval) 3723c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return retval; 3733c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_alloc_stats2(fs, goal, +1); 3743c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_inode_bitmap_loc_set(fs, i, goal); 3753c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } 3763c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 3773c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o blk64_t end = ext2fs_blocks_count(fs->super) - 1; 3783c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_get_free_blocks2(fs, goal, end, 3793c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o fs->inode_blocks_per_group, 3803c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o fs->block_map, &goal); 3813c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (retval) 3823c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return retval; 3833c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_alloc_stats_range(fs, goal, 3843c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o fs->inode_blocks_per_group, +1); 3853c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_inode_table_loc_set(fs, i, goal); 3863c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } 3873c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return 0; 3883c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o} 3893c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o 3906fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeenstatic void write_inode_tables(ext2_filsys fs, int lazy_flag, int itable_zeroed) 39116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 39216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 39302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blk; 394544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 395e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o int num; 39695fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 39716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 39895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 39995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Writing inode tables: "), 40095fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson fs->group_desc_count); 4011dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 4023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 403c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, i); 404efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 405d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson blk = ext2fs_inode_table_loc(fs, i); 40619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 40716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 408e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o if (lazy_flag) 409e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o num = ext2fs_div_ceil((fs->super->s_inodes_per_group - 410e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o ext2fs_bg_itable_unused(fs, i)) * 411e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o EXT2_INODE_SIZE(fs->super), 412e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o EXT2_BLOCK_SIZE(fs->super)); 4136fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (!lazy_flag || itable_zeroed) { 414d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos /* The kernel doesn't need to zero the itable blocks */ 415e633b58ac75f2f544b7d6572e37d4b63da31e59cEric Sandeen ext2fs_bg_flags_set(fs, i, EXT2_BG_INODE_ZEROED); 4165711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, i); 41719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 41802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, blk, num, &blk, &num); 4190f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o if (retval) { 4200f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o fprintf(stderr, _("\nCould not write %d " 42102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "blocks in inode table starting at %llu: %s\n"), 4220f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o num, blk, error_message(retval)); 4230f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o exit(1); 4240f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o } 4257d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 4267d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 4277d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4287d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 4297d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4307d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 4313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 43202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos ext2fs_zero_blocks2(0, 0, 0, 0, 0); 43395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_close(fs, &progress, 43495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("done \n")); 4359309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 4369309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong /* Reserved inodes must always have correct checksums */ 4379309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong if (fs->super->s_creator_os == EXT2_OS_LINUX && 4389309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong fs->super->s_feature_ro_compat & 4399309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM) 4409309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong write_reserved_inodes(fs); 4413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 4443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4455113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen errcode_t retval; 446f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 4473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 4493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 45045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_mkdir", retval, "%s", 45145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("while creating root dir")); 4523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 454dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (root_uid != 0 || root_gid != 0) { 455f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 456f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 45745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_read_inode", retval, "%s", 458d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 459f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 460f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 461dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger 462dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger inode.i_uid = root_uid; 463dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger ext2fs_set_i_uid_high(inode, root_uid >> 16); 464dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger inode.i_gid = root_gid; 465dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger ext2fs_set_i_gid_high(inode, root_gid >> 16); 466dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger 467e27b45639aeef964035c1fa78790f761ed31c175Theodore Ts'o retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); 468f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 46945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_write_inode", retval, "%s", 470d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 471f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 472f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 473f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 4773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4782d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o unsigned int lpf_size = 0; 4793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 480dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 4813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 4823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 4833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4846a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 4853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 4863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 48745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_mkdir", retval, "%s", 488d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 4893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 4933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 49445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2_lookup", retval, "%s", 495d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 4963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 498efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 4993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 5008c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger /* Ensure that lost+found is at least 2 blocks, so we always 5018c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger * test large empty blocks for big-block filesystems. */ 5028c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger if ((lpf_size += fs->blocksize) >= 16*1024 && 5038c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger lpf_size >= 2 * fs->blocksize) 50450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 5053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 5063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 50745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_expand_dir", retval, "%s", 508d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 5093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5116a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 5123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 5153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 517efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 518463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson ext2fs_mark_inode_bitmap2(fs->inode_map, EXT2_BAD_INO); 5195711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, EXT2_BAD_INO, +1, 0); 5203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 5213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 52245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_update_bb_inode", retval, "%s", 523d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 5243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 5303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 531dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 5323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5335711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) 5345711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, i, +1, 0); 5353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 5363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 538756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 5397ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 540756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 541756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 54204a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 543f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 5443f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 545f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 546756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 547f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5483f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 549568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 5504ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 5514ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 552568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 553568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 554756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5557ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 5567ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 55724a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(fs->io, 0, -512, buf); 5587ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 5597ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 5607ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 5617ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 5627ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 5637ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 5647ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 5657ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 5667ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 5677ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 568756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 569756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5707098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 571e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 57224a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, sect, -512*nsect, buf); 573e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 5743f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 575f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 5766693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 5776693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 578f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 57916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 58016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 58116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 58295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 58316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 58416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 58502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blk, err_blk; 586b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int c, count, err_count; 58716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 588d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 5894efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(fs->super), 0, &buf); 590d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 59145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("create_journal_dev", retval, "%s", 592d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 593d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 594d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 5956c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger 5966c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger if (journal_flags & EXT2_MKJOURNAL_LAZYINIT) 5976c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger goto write_superblock; 5986c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger 59995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 60095fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Zeroing journal device: "), 60195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_blocks_count(fs->super)); 602b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk = 0; 6034efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson count = ext2fs_blocks_count(fs->super); 604b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V while (count > 0) { 605b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (count > 1024) 606b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = 1024; 607b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V else 608b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = count; 60902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, blk, c, &err_blk, &err_count); 610b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 611b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V com_err("create_journal_dev", retval, 612b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V _("while zeroing journal device " 61302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "(block %llu, count %d)"), 614b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V err_blk, err_count); 615b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 616b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 617b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk += c; 618b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V count -= c; 619c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, blk); 62016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 62102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos ext2fs_zero_blocks2(0, 0, 0, 0, 0); 622dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 6236c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger ext2fs_numeric_progress_close(fs, &progress, NULL); 6246c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilgerwrite_superblock: 62524a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, 62624a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson fs->super->s_first_data_block+1, 62724a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson 1, buf); 62816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 62945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("create_journal_dev", retval, "%s", 63016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 63116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 63216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 63316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 634f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 6353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 6363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 637ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 6381e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 63963253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o char *os; 64002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t group_block; 641544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 642544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int need, col_left; 643efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 6444efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (ext2fs_blocks_count(&fs_param) != ext2fs_blocks_count(s)) 6454efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fprintf(stderr, _("warning: %llu blocks unused.\n\n"), 6464efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) - ext2fs_blocks_count(s)); 64750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 64850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 64950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 650d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 65174e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o os = e2p_os2string(fs->super->s_creator_os); 65274e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o if (os) 65374e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o printf(_("OS type: %s\n"), os); 65463253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o free(os); 655d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 65650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 657412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 658412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 659412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("Cluster size=%u (log=%u)\n"), 6601da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o fs->blocksize << fs->cluster_ratio_bits, 6611da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o s->s_log_cluster_size); 662412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 6631da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), EXT2_CLUSTER_SIZE(s), 664412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_log_cluster_size); 6659ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("Stride=%u blocks, Stripe width=%u blocks\n"), 6669ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen s->s_raid_stride, s->s_raid_stripe_width); 6674efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%u inodes, %llu blocks\n"), s->s_inodes_count, 6684efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(s)); 6694efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%llu blocks (%2.2f%%) reserved for the super user\n"), 6704efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count(s), 6714efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson 100.0 * ext2fs_r_blocks_count(s) / ext2fs_blocks_count(s)); 672d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 673dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (root_uid != 0 || root_gid != 0) 674dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger printf(_("Root directory owner=%u:%u\n"), root_uid, root_gid); 675d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (s->s_reserved_gdt_blocks) 676d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o printf(_("Maximum filesystem blocks=%lu\n"), 677d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (s->s_reserved_gdt_blocks + fs->desc_blocks) * 678f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); 679d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 680c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 681d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 682c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 683412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 684412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 685412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u clusters per group\n"), 686412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 687412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 688412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 689412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 690d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 6913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 6933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 6943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 6953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 696d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 69745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Superblock backups stored on blocks: ")); 6983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 6993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 7003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 7013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 702521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 703521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 7047671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 7057671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 7066733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 7071dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 7083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 7091dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 7103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7111dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 71202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos printf("%llu", group_block); 7133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 7153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 7163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7171e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 71848b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o * Returns true if making a file system for the Hurd, else 0 71948b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o */ 72048b35e238708c08e93b8b165014dc34257a05916Theodore Ts'ostatic int for_hurd(const char *os) 72148b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o{ 72248b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (!os) { 72348b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o#ifdef __GNU__ 72448b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o return 1; 72548b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o#else 72648b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o return 0; 72748b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o#endif 72848b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 72948b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (isdigit(*os)) 73048b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o return (atoi(os) == EXT2_OS_HURD); 73148b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o return (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0); 73248b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o} 73348b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o 73448b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o/* 7351e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 7361e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 7371e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 7381e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 7391e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 7401e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 7411e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 7421e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 7431e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 7441e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 7451e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 746ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "freebsd") == 0) 747ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_FREEBSD; 748ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "lites") == 0) 749ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_LITES; 7501e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 7511e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 7521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 7531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 7541e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 755a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 756a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 757efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void parse_extended_opts(struct ext2_super_block *param, 758c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o const char *opts) 759a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 7602d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o char *buf, *token, *next, *p, *arg, *badopt = 0; 761a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 762d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o int r_usage = 0; 763a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 764a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 765a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 766a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 76745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 768d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("Couldn't allocate memory to parse options!\n")); 769a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 770a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 771a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 772a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 773a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 774a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 775a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 776a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 777a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 778d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 779a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 780a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 781a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 782a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 783a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 7842bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (strcmp(token, "desc-size") == 0 || 7852bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger strcmp(token, "desc_size") == 0) { 7862bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger int desc_size; 7872bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger 7882bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (!(fs_param.s_feature_incompat & 7892bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger EXT4_FEATURE_INCOMPAT_64BIT)) { 7902bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger fprintf(stderr, 7912bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger _("%s requires '-O 64bit'\n"), token); 7922bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 7932bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 7942bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 7952bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (param->s_reserved_gdt_blocks != 0) { 7962bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger fprintf(stderr, 7972bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger _("'%s' must be before 'resize=%u'\n"), 7982bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger token, param->s_reserved_gdt_blocks); 7992bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 8002bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 8012bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 8022bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (!arg) { 8032bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 8042bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger badopt = token; 8052bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 8062bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 8072bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger desc_size = strtoul(arg, &p, 0); 8082bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (*p || (desc_size & (desc_size - 1))) { 8092bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger fprintf(stderr, 8102bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger _("Invalid desc_size: '%s'\n"), arg); 8112bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 8122bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 8132bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 8142bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger param->s_desc_size = desc_size; 81588ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } else if (strcmp(token, "offset") == 0) { 81688ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o if (!arg) { 81788ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o r_usage++; 81888ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o badopt = token; 81988ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o continue; 82088ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } 82188ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o offset = strtoull(arg, &p, 0); 82288ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o if (*p) { 82388ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o fprintf(stderr, _("Invalid offset: %s\n"), 82488ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o arg); 82588ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o r_usage++; 82688ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o continue; 82788ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } 8282bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } else if (strcmp(token, "mmp_update_interval") == 0) { 8290f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!arg) { 8300f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger r_usage++; 8310f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger badopt = token; 8320f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger continue; 8330f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 8340f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger param->s_mmp_update_interval = strtoul(arg, &p, 0); 8350f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (*p) { 8360f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fprintf(stderr, 8370f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger _("Invalid mmp_update_interval: %s\n"), 8380f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger arg); 8390f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger r_usage++; 8400f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger continue; 8410f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 84265c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } else if (strcmp(token, "num_backup_sb") == 0) { 84365c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (!arg) { 84465c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o r_usage++; 84565c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o badopt = token; 84665c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o continue; 84765c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } 84865c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o num_backups = strtoul(arg, &p, 0); 84965c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (*p || num_backups > 2) { 85065c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o fprintf(stderr, 85165c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o _("Invalid # of backup " 85265c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o "superbocks: %s\n"), 85365c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o arg); 85465c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o r_usage++; 85565c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o continue; 85665c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } 8573c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } else if (strcmp(token, "packed_meta_blocks") == 0) { 8583c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (arg) 8593c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks = strtoul(arg, &p, 0); 8603c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o else 8613c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks = 1; 8623c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (packed_meta_blocks) 8633c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o journal_location = 0; 8640f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } else if (strcmp(token, "stride") == 0) { 865a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 866d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 8670c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 868a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 869a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 8700c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stride = strtoul(arg, &p, 0); 8715b734a0e715ba6590624247b0866e4791f717981Theodore Ts'o if (*p) { 872d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 873f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("Invalid stride parameter: %s\n"), 874f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o arg); 875d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 876d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 877d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 8780c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else if (strcmp(token, "stripe-width") == 0 || 8790c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o strcmp(token, "stripe_width") == 0) { 8800c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (!arg) { 8810c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 8820c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 8830c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 8840c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 8850c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width = strtoul(arg, &p, 0); 8865b734a0e715ba6590624247b0866e4791f717981Theodore Ts'o if (*p) { 8870c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, 8880c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o _("Invalid stripe-width parameter: %s\n"), 8890c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o arg); 8900c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 8910c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 8920c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 893d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } else if (!strcmp(token, "resize")) { 89402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t resize; 89502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos unsigned long bpg, rsv_groups; 896c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long group_desc_count, desc_blocks; 897c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned int gdpb, blocksize; 898c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o int rsv_gdb; 899d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 900d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!arg) { 901d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 9020c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 903a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 904a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 905d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 90602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos resize = parse_num_blocks2(arg, 90702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos param->s_log_block_size); 908d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 909d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (resize == 0) { 910efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 91155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o _("Invalid resize parameter: %s\n"), 91255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o arg); 913d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 914d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 915d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 9164efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (resize <= ext2fs_blocks_count(param)) { 91745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 918f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("The resize maximum must be greater " 919f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o "than the filesystem size.\n")); 920c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o r_usage++; 921c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o continue; 922c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 923d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 924c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 925c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = param->s_blocks_per_group; 926c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (!bpg) 927c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = blocksize * 8; 928f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement gdpb = EXT2_DESC_PER_BLOCK(param); 9294efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson group_desc_count = (__u32) ext2fs_div64_ceil( 9304efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(param), bpg); 931c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks = (group_desc_count + 932c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb - 1) / gdpb; 93302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos rsv_groups = ext2fs_div64_ceil(resize, bpg); 934efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - 935c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks; 9369b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) 937c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = EXT2_ADDR_PER_BLOCK(param); 938c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 939c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > 0) { 940b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (param->s_rev_level == EXT2_GOOD_OLD_REV) { 94145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 942b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o _("On-line resizing not supported with revision 0 filesystems\n")); 94321400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 944b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 945b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 946c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_feature_compat |= 947c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE; 948c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 949c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_reserved_gdt_blocks = rsv_gdb; 950c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 9516cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o } else if (!strcmp(token, "test_fs")) { 9526cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o param->s_flags |= EXT2_FLAGS_TEST_FILESYS; 953a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o } else if (!strcmp(token, "lazy_itable_init")) { 95443781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o if (arg) 95543781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = strtoul(arg, &p, 0); 95643781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o else 95743781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = 1; 9586c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger } else if (!strcmp(token, "lazy_journal_init")) { 9596c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger if (arg) 9606c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= strtoul(arg, &p, 0) ? 9616c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger EXT2_MKJOURNAL_LAZYINIT : 0; 9626c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger else 9636c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= EXT2_MKJOURNAL_LAZYINIT; 964dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } else if (!strcmp(token, "root_owner")) { 965dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (arg) { 966dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_uid = strtoul(arg, &p, 0); 967dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (*p != ':') { 968dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger fprintf(stderr, 969dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger _("Invalid root_owner: '%s'\n"), 970dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger arg); 971dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger r_usage++; 972dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger continue; 973dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 974dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger p++; 975dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_gid = strtoul(p, &p, 0); 976dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (*p) { 977dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger fprintf(stderr, 978dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger _("Invalid root_owner: '%s'\n"), 979dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger arg); 980dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger r_usage++; 981dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger continue; 982dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 983dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } else { 984dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_uid = getuid(); 985dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_gid = getgid(); 986dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 9870bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "discard")) { 9880bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 1; 9890bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "nodiscard")) { 9900bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 0; 991d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else if (!strcmp(token, "quotatype")) { 992d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali if (!arg) { 993d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali r_usage++; 994d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali badopt = token; 995d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali continue; 996d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } 997d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali if (!strncmp(arg, "usr", 3)) { 998d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quotatype = 0; 999d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else if (!strncmp(arg, "grp", 3)) { 1000d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quotatype = 1; 1001d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else { 1002d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali fprintf(stderr, 1003d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali _("Invalid quotatype parameter: %s\n"), 1004d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali arg); 1005d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali r_usage++; 1006d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali continue; 1007d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } 10080c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else { 1009d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 10100c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 10110c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 1012a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 1013d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (r_usage) { 10140c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nBad option(s) specified: %s\n\n" 1015bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Extended options are separated by commas, " 1016a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 1017a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 1018bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Valid extended options are:\n" 101988ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o "\tmmp_update_interval=<interval>\n" 102065c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o "\tnum_backup_sb=<0|1|2>\n" 10210c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstride=<RAID per-disk data chunk in blocks>\n" 10220c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstripe-width=<RAID stride * data disks in blocks>\n" 102388ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o "\toffset=<offset to create the file system>\n" 1024a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tresize=<resize maximum size in blocks>\n" 10253c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o "\tpacked_meta_blocks=<0 to disable, 1 to enable>\n" 1026a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tlazy_itable_init=<0 to disable, 1 to enable>\n" 10276c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger "\tlazy_journal_init=<0 to disable, 1 to enable>\n" 1028dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger "\troot_uid=<uid of root directory>\n" 1029dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger "\troot_gid=<gid of root directory>\n" 10300bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\ttest_fs\n" 10310bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\tdiscard\n" 1032d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali "\tnodiscard\n" 1033d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali "\tquotatype=<usr OR grp>\n\n"), 10342d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o badopt ? badopt : ""); 103521400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 1036a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 1037a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 10380c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (param->s_raid_stride && 10390c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o (param->s_raid_stripe_width % param->s_raid_stride) != 0) 10400c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " 10410c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "multiple of stride %u.\n\n"), 10420c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width, param->s_raid_stride); 10430c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o 104421400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 1045efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o} 1046a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 1047896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 1048558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Compat */ 1049843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 1050d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE | 1051f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX | 105265c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o EXT2_FEATURE_COMPAT_EXT_ATTR | 105365c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o EXT4_FEATURE_COMPAT_SPARSE_SUPER2, 1054558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Incompat */ 1055558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| 1056bf6b848e1247610b4fba091de87b61f4b2b92a11Theodore Ts'o EXT3_FEATURE_INCOMPAT_EXTENTS| 1057c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 1058c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT2_FEATURE_INCOMPAT_META_BG| 105902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_FLEX_BG| 10600f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger EXT4_FEATURE_INCOMPAT_MMP | 106102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_64BIT, 1062558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* R/O compat */ 1063558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_RO_COMPAT_LARGE_FILE| 10642be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_HUGE_FILE| 10652be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 10662be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| 1067d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| 1068c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 10691f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali EXT4_FEATURE_RO_COMPAT_BIGALLOC| 10707becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o#ifdef CONFIG_QUOTA 10717becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o EXT4_FEATURE_RO_COMPAT_QUOTA| 10727becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o#endif 10739309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM 1074896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 1075a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 1076a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 10779dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void syntax_err_report(const char *filename, long err, int line_num) 10789dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 1079efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 10809dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), 10819dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o filename, line_num, error_message(err)); 10829dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 10839dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 10849dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1085abcfdfda7a5932cbb27ff243ed962119db2599a4Matthias Andreestatic const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; 10869dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1087efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void edit_feature(const char *str, __u32 *compat_array) 10889dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 10899dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!str) 10909dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o return; 10919dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 10929dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (e2p_edit_feature(str, compat_array, ok_features)) { 1093efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 10949dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o str); 10959dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 10969dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 10979dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 10989dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 10996a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeenstatic void edit_mntopts(const char *str, __u32 *mntopts) 11006a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen{ 11016a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (!str) 11026a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen return; 11036a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 11046a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (e2p_edit_mntopts(str, mntopts, ~0)) { 11056a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen fprintf(stderr, _("Invalid mount option set: %s\n"), 11066a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen str); 11076a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen exit(1); 11086a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen } 11096a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen} 11106a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 11113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostruct str_list { 11123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **list; 11133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int num; 11143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int max; 11153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o}; 11163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t init_list(struct str_list *sl) 11183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num = 0; 11203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max = 0; 11213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = malloc((sl->max+1) * sizeof(char *)); 11223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!sl->list) 11233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 11243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[0] = 0; 11253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 11263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t push_string(struct str_list *sl, const char *str) 11293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **new_list; 11313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->num >= sl->max) { 11333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max += 2; 11343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o new_list = realloc(sl->list, (sl->max+1) * sizeof(char *)); 11353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!new_list) 11363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 11373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = new_list; 11383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = malloc(strlen(str)+1); 11403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->list[sl->num] == 0) 11413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 11423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(sl->list[sl->num], str); 11433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num++; 11443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = 0; 11453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 11463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic void print_str_list(char **list) 11493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 11513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = list; *cpp; cpp++) { 11533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o printf("'%s'", *cpp); 11543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (cpp[1]) 11553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputs(", ", stdout); 11563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputc('\n', stdout); 11583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11602ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o/* 11612ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o * Return TRUE if the profile has the given subsection 11622ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o */ 1163577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic int profile_has_subsection(profile_t prof, const char *section, 11642ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *subsection) 11652ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o{ 11662ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o void *state; 11672ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *names[4]; 11682ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o char *name; 11692ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o int ret = 0; 11702ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 11712ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[0] = section; 11722ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[1] = subsection; 11732ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[2] = 0; 11742ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 1175577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o if (profile_iterator_create(prof, names, 11762ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_LIST_SECTION | 11772ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_RELATIONS_ONLY, &state)) 11782ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return 0; 11792ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 11802ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if ((profile_iterator(&state, &name, 0) == 0) && name) { 11812ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o free(name); 11822ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o ret = 1; 11832ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 11842ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 11852ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o profile_iterator_free(&state); 11862ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return ret; 11872ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o} 11882ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 11893d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char **parse_fs_type(const char *fs_type, 11903d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *usage_types, 1191577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o struct ext2_super_block *sb, 1192493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blk64_t fs_blocks_count, 11933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *progname) 11943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *ext_type = 0; 11963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *parse_str; 11973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *profile_type = 0; 11983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *cp, *t; 11993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *size_type; 12003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct str_list list; 1201493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o unsigned long long meg; 120248b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o int is_hurd = for_hurd(creator_os); 12033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (init_list(&list)) 12053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 12063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (fs_type) 12083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = fs_type; 12097f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o else if (is_hurd) 12107f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o ext_type = "ext2"; 12111a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o else if (!strcmp(program_name, "mke3fs")) 12121a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o ext_type = "ext3"; 1213237b7b23fe69a83a9bb1d98d014d26f146ac26a3Eric Sandeen else if (!strcmp(program_name, "mke4fs")) 1214237b7b23fe69a83a9bb1d98d014d26f146ac26a3Eric Sandeen ext_type = "ext4"; 12153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else if (progname) { 12163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = strrchr(progname, '/'); 12173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 12183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type++; 12193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 12203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = progname; 12213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strncmp(ext_type, "mkfs.", 5)) { 12233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type += 5; 12243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type[0] == 0) 12253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 12263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } else 12273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 12283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 12293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!ext_type) { 12313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", "fs_type", 0, 12323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "ext2", &profile_type); 12333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = profile_type; 12343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strcmp(ext_type, "ext2") && (journal_size != 0)) 12353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = "ext3"; 12363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 12373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12382ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 12392ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!profile_has_subsection(profile, "fs_types", ext_type) && 12402ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o strcmp(ext_type, "ext2")) { 12412ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o printf(_("\nYour mke2fs.conf file does not define the " 12422ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o "%s filesystem type.\n"), ext_type); 12432ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!strcmp(ext_type, "ext3") || !strcmp(ext_type, "ext4") || 12442ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o !strcmp(ext_type, "ext4dev")) { 124545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("You probably need to install an " 124645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "updated mke2fs.conf file.\n\n")); 12472ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 12482ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!force) { 124945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Aborting...\n")); 12502ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o exit(1); 1251bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1252bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1253bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o 1254577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o meg = (1024 * 1024) / EXT2_BLOCK_SIZE(sb); 1255493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (fs_blocks_count < 3 * meg) 12563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "floppy"; 1257493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o else if (fs_blocks_count < 512 * meg) 12583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "small"; 125922d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim else if (fs_blocks_count < 4 * 1024 * 1024 * meg) 126022d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim size_type = "default"; 126122d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim else if (fs_blocks_count < 16 * 1024 * 1024 * meg) 1262493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o size_type = "big"; 12633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 126422d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim size_type = "huge"; 12653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!usage_types) 12673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = size_type; 12683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12694d5cf8b166bb29f0e3280bbadca9d3a8b895acd1Eric Sandeen parse_str = malloc(strlen(usage_types)+1); 12703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!parse_str) { 127180a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong free(profile_type); 12723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(list.list); 12733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 12743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 12754d5cf8b166bb29f0e3280bbadca9d3a8b895acd1Eric Sandeen strcpy(parse_str, usage_types); 12763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 12783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o push_string(&list, ext_type); 12793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = parse_str; 12803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o while (1) { 12813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o t = strchr(cp, ','); 12823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 12833d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *t = '\0'; 12843d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12852ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (*cp) { 12860f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o if (profile_has_subsection(profile, "fs_types", cp)) 12870f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o push_string(&list, cp); 12880f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o else if (strcmp(cp, "default") != 0) 12892ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o fprintf(stderr, 12902ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o _("\nWarning: the fs_type %s is not " 12910f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o "defined in mke2fs.conf\n\n"), 12922ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o cp); 12932ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 12943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 12953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = t+1; 1296577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o else 12973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 12983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 12993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(parse_str); 130045e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(profile_type); 13017f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (is_hurd) 13027f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o push_string(&list, "hurd"); 13033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (list.list); 13043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 13053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 130623a1b987221225889dee8f768f4abc987efdf708Theodore Ts'ochar *get_string_from_profile(char **types, const char *opt, 13073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *def_val) 13083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 13093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *ret = 0; 13103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int i; 13113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1312577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (i=0; types[i]; i++); 13133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i-=1; i >=0 ; i--) { 1314577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o profile_get_string(profile, "fs_types", types[i], 13153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o opt, 0, &ret); 13163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ret) 13173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 13183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 13193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", opt, 0, def_val, &ret); 13203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (ret); 13213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 13223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 132323a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oint get_int_from_profile(char **types, const char *opt, int def_val) 13243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 13253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int ret; 13263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 13273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 13283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "defaults", opt, 0, def_val, &ret); 1329577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = types; *cpp; cpp++) 13303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "fs_types", *cpp, opt, ret, &ret); 13313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 13323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 13333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1334577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic double get_double_from_profile(char **types, const char *opt, 1335d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double def_val) 1336d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali{ 1337d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double ret; 1338d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali char **cpp; 1339d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 1340d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali profile_get_double(profile, "defaults", opt, 0, def_val, &ret); 1341577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = types; *cpp; cpp++) 1342d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali profile_get_double(profile, "fs_types", *cpp, opt, ret, &ret); 1343d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali return ret; 1344d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali} 1345d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 134623a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oint get_bool_from_profile(char **types, const char *opt, int def_val) 1347a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o{ 1348a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o int ret; 1349a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o char **cpp; 1350a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1351a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "defaults", opt, 0, def_val, &ret); 1352577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = types; *cpp; cpp++) 1353a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "fs_types", *cpp, opt, ret, &ret); 1354a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o return ret; 1355a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o} 13563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1357d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'oextern const char *mke2fs_default_profile; 1358d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'ostatic const char *default_files[] = { "<default>", 0 }; 1359d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o 13609ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 13619ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen/* 13629ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * Sets the geometry of a device (stripe/stride), and returns the 13639ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * device's alignment offset, if any, or a negative error. 13649ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen */ 13651599b470fb881313c1d44594f05d578c43825312Theodore Ts'ostatic int get_device_geometry(const char *file, 13661599b470fb881313c1d44594f05d578c43825312Theodore Ts'o struct ext2_super_block *fs_param, 13671599b470fb881313c1d44594f05d578c43825312Theodore Ts'o int psector_size) 13689ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen{ 13699ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int rc = -1; 13709ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int blocksize; 13719ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_probe pr; 13729ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_topology tp; 13739ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long min_io; 13749ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long opt_io; 137513b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen struct stat statbuf; 137613b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen 137713b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen /* Nothing to do for a regular file */ 137813b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen if (!stat(file, &statbuf) && S_ISREG(statbuf.st_mode)) 137913b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen return 0; 13809ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 13819ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen pr = blkid_new_probe_from_filename(file); 13829ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!pr) 13839ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 13849ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 13859ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen tp = blkid_probe_get_topology(pr); 13869ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!tp) 13879ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 13889ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 13899ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen min_io = blkid_topology_get_minimum_io_size(tp); 13909ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen opt_io = blkid_topology_get_optimal_io_size(tp); 13919ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blocksize = EXT2_BLOCK_SIZE(fs_param); 13921599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((min_io == 0) && (psector_size > blocksize)) 13931599b470fb881313c1d44594f05d578c43825312Theodore Ts'o min_io = psector_size; 13941599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && min_io) 13951599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = min_io; 13961599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && (psector_size > blocksize)) 13971599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = psector_size; 13989ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 1399d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen /* setting stripe/stride to blocksize is pointless */ 1400d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen if (min_io > blocksize) 1401d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen fs_param->s_raid_stride = min_io / blocksize; 1402d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen if (opt_io > blocksize) 1403d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen fs_param->s_raid_stripe_width = opt_io / blocksize; 14049ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 14059ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen rc = blkid_topology_get_alignment_offset(tp); 14069ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeenout: 14079ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_free_probe(pr); 14089ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen return rc; 14099ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen} 14109ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 14119ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 14123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 14133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1414c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int b, c; 14152d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o int cluster_size = 0; 141679e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen char *tmp, **cpp; 14174a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 14184a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 1419932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 14209ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o unsigned long flex_bg_size = 0; 1421d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double reserved_ratio = -1.0; 1422bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o int lsector_size = 0, psector_size = 0; 14231e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o int show_version_only = 0; 1424de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ 1425a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 14264a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 1427c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o char * extended_opts = 0; 14284c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o char * fs_type = 0; 14294c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o char * usage_types = 0; 143002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t dev_size; 1431d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong /* 1432d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * NOTE: A few words about fs_blocks_count and blocksize: 1433d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1434d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Initially, blocksize is set to zero, which implies 1024. 1435d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * If -b is specified, blocksize is updated to the user's value. 1436d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1437d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Next, the device size or the user's "blocks" command line argument 1438d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * is used to set fs_blocks_count; the units are blocksize. 1439d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1440d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Later, if blocksize hasn't been set and the profile specifies a 1441d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * blocksize, then blocksize is updated and fs_blocks_count is scaled 1442d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * appropriately. Note the change in units! 1443d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1444d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Finally, we complain about fs_blocks_count > 2^32 on a non-64bit fs. 1445d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong */ 1446493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blk64_t fs_blocks_count = 0; 144731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 14489dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int s_opt = -1, r_opt = -1; 14499dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *fs_features = 0; 14509dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int use_bsize; 1451642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o char *newpath; 1452642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o int pathlen = sizeof(PATH_SET) + 1; 1453642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o 1454642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o if (oldpath) 1455642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o pathlen += strlen(oldpath); 1456642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o newpath = malloc(pathlen); 14579ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (!newpath) { 145845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 145945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Couldn't allocate memory for new PATH.\n")); 14609ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim exit(1); 14619ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim } 1462642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o strcpy(newpath, PATH_SET); 146314bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 14643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 1465a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 1466a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 1467a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 1468642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o } 1469642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o putenv (newpath); 14703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 147116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 147216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 147316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 147431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 147531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 147631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 147731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 147831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 147931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 148031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 148131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 1482aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 148331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 148431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 148531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 14869dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 14879dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) 14889dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o config_fn[0] = tmp; 14899dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_set_syntax_err_cb(syntax_err_report); 1490d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o retval = profile_init(config_fn, &profile); 1491d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o if (retval == ENOENT) { 14929ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim retval = profile_init(default_files, &profile); 14939ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (retval) 14949ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim goto profile_error; 14959ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim retval = profile_set_default(profile, mke2fs_default_profile); 14969ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (retval) 14979ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim goto profile_error; 14989ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim } else if (retval) { 14999ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kimprofile_error: 15009ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim fprintf(stderr, _("Couldn't init profile successfully" 15019ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim " (error: %ld).\n"), retval); 15029ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim exit(1); 1503d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o } 1504efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 15053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 15063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 1507a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_ext2_error_table); 1508a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_prof_error_table); 15099b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o memset(&fs_param, 0, sizeof(struct ext2_super_block)); 15109b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ 1511843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 151284593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong if (is_before_linux_ver(2, 2)) 15139b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 0; 15140072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 15150072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 15160072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 15170072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 15180072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 15191a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o if (!strcmp(program_name, "mkfs.ext3") || 15201a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o !strcmp(program_name, "mke3fs")) 15210072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 15220072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 15230072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 15241e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 1525217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang "b:cg:i:jl:m:no:qr:s:t:d:vC:DE:FG:I:J:KL:M:N:O:R:ST:U:V")) != EOF) { 15263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 15273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 152886a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o blocksize = parse_num_blocks2(optarg, -1); 1529c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 1530c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 153186a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o b > EXT2_MAX_BLOCK_SIZE) { 1532d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1533f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("invalid block size - %s"), optarg); 15343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 15353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1536932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 1537932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 1538932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 1539932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 1540efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (blocksize > 0) 15419b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 1542c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> 1543c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o EXT2_MIN_BLOCK_LOG_SIZE); 15443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1545b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 15463ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 15473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1548c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o case 'C': 154986a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o cluster_size = parse_num_blocks2(optarg, -1); 15504b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o if (cluster_size <= EXT2_MIN_CLUSTER_SIZE || 155186a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o cluster_size > EXT2_MAX_CLUSTER_SIZE) { 1552d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 155328e2cb9e72cce9e97a4a6f738d28b0f3f31efe69Eric Sandeen _("invalid cluster size - %s"), 15543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 15553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 15563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 15573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 155837c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o case 'D': 155937c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o direct_io = 1; 156037c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o break; 15612a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'R': 156245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 15632a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("'-R' is deprecated, use '-E' instead")); 15642a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger /* fallthrough */ 15652a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'E': 15662a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger extended_opts = optarg; 15672a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 15682a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'F': 15692a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger force++; 15702a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 15713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 15729b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 1573f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 157445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 157545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Illegal number for blocks per group")); 1576f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1577f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 15789b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_blocks_per_group % 8) != 0) { 157945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 1580d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 15813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 15823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 15833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 15849ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o case 'G': 15859ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = strtoul(optarg, &tmp, 0); 15869ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (*tmp) { 158745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 15889ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Illegal number for flex_bg size")); 15899ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 15909ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1591d531450cdd9c9c356cce5bdb3634bccff31156f7Theodore Ts'o if (flex_bg_size < 1 || 15929ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o (flex_bg_size & (flex_bg_size-1)) != 0) { 159345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 15949ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("flex_bg size must be a power of 2")); 15959ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 15969ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 15979ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o break; 15983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 15993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 1600932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 1601932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || 16023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 1603d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1604bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode ratio %s (min %d/max %d)"), 1605932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 1606e447ba3731b8f6849e4df4c8081b73a9c99a23f4Tim Small EXT2_MAX_BLOCK_SIZE * 1024); 16073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 16083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 16093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 16102a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'I': 16112a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 16122a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (*tmp) { 16132a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger com_err(program_name, 0, 16142a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("invalid inode size - %s"), optarg); 16152a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger exit(1); 16162a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger } 16172a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 16182a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'j': 16192a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (!journal_size) 16202a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger journal_size = -1; 16212a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 1622dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 1623dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 1624dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 16255827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen case 'K': 162645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 162745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Warning: -K option is deprecated and " 162845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "should not be used anymore. Use " 162945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "\'-E nodiscard\' extended option " 163045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "instead!\n")); 16315827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen discard = 0; 16325827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen break; 16333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 163480a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong bad_blocks_filename = realloc(bad_blocks_filename, 163580a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong strlen(optarg) + 1); 1636f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 163745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, ENOMEM, "%s", 1638d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 1639f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1640f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1641f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 16423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 16432a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'L': 16442a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger volume_label = optarg; 16452a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 16463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 1647ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger reserved_ratio = strtod(optarg, &tmp); 16488d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o if ( *tmp || reserved_ratio > 50 || 16498d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o reserved_ratio < 0) { 16503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 1651bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid reserved blocks percent - %s"), 16523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 16533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 16543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 16553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 16562a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'M': 16572a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger mount_dir = optarg; 16582a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 165950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 166050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 166150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 16622a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'N': 16632a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger num_inodes = strtoul(optarg, &tmp, 0); 16642a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (*tmp) { 16652a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger com_err(program_name, 0, 16662a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("bad num inodes - %s"), optarg); 16672a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger exit(1); 16682a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger } 16692a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 16701e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 16711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 16721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 16732a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'O': 16742a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger fs_features = optarg; 16752a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 16762524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'q': 16772524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger quiet = 1; 16782524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 16797f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 16809dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o r_opt = strtoul(optarg, &tmp, 0); 16812524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 16822524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 16832524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad revision level - %s"), optarg); 16842524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 16852524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 16869dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_rev_level = r_opt; 16877f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 1688b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 16899dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o s_opt = atoi(optarg); 1690521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 1691f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1692f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1693f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 16943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 't': 16959f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen if (fs_type) { 169645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 16979f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen _("The -t option may only be used once")); 16989f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen exit(1); 16999f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen } 17004c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o fs_type = strdup(optarg); 170150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 17023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 'T': 17039f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen if (usage_types) { 170445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 17059f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen _("The -T option may only be used once")); 17069f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen exit(1); 17079f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen } 17084c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o usage_types = strdup(optarg); 17093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 1710b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o case 'U': 1711b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid = optarg; 1712b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o break; 1713217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang case 'd': 1714217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang root_dir = optarg; 1715217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang break; 17162a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'v': 17172a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger verbose = 1; 17182a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 1719818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1720818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 17211e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o show_version_only++; 17221e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o break; 17233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 17243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 17253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 17263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 172755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if ((optind == argc) && !show_version_only) 17283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 172955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o device_name = argv[optind++]; 1730a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 17311e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (!quiet || show_version_only) 1732efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 17333879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 17343879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 17351e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (show_version_only) { 1736efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 17371e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o error_message(EXT2_ET_BASE)); 17381e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o exit(0); 17391e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o } 17401e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o 174177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 174277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 174377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 174477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1745c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 174677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 1747a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 174877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1749a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1750f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 1751f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 1752f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 1753f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 1754a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1755f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 175677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 175777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 1758a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 0, io_ptr, &jfs); 175977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 176077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 176177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 176277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 176377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 176477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1765544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { 1766c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1767ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1768c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1769c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1770c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1771c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 177277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 1773f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o printf(_("Using journal device's blocksize: %d\n"), blocksize); 17749b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 177577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 177677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2fs_close(jfs); 177777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1778dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 177955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) { 1780493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count = parse_num_blocks2(argv[optind++], 1781493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_log_block_size); 1782493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (!fs_blocks_count) { 1783792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen com_err(program_name, 0, 17849d92a201deec7bbb1911e6e5ee98abf3c83882d4Theodore Ts'o _("invalid blocks '%s' on device '%s'"), 1785792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen argv[optind - 1], device_name); 178655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o exit(1); 178755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 178855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 178955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) 179055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o usage(); 179155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o 179274becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 17938ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 179463985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1795a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 17969b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* Determine the size of the device (if possible) */ 1797493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (noaction && fs_blocks_count) { 1798493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o dev_size = fs_blocks_count; 179950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 1800493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else 180102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_get_device_size2(device_name, 180202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT2_BLOCK_SIZE(&fs_param), 180302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos &dev_size); 1804efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 1805a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 180645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 1807d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1808a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1809a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 1810493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (!fs_blocks_count) { 1811a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 181245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 1813d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1814a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1815d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1816a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 181726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 181826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 181945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 182026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 182126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 182226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 182326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 182426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 182526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 182626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 182726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 182826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 182926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 1830493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count = dev_size; 1831493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) 1832493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count &= ~((blk64_t) ((sys_page_size / 18334efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson EXT2_BLOCK_SIZE(&fs_param))-1)); 18344efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson } 1835493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else if (!force && (fs_blocks_count > dev_size)) { 183645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 1837c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1838a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1839a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 18403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 18414c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o if (!fs_type) 18424c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o profile_get_string(profile, "devices", device_name, 18434c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o "fs_type", 0, &fs_type); 18444c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o if (!usage_types) 18454c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o profile_get_string(profile, "devices", device_name, 18464c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o "usage_types", 0, &usage_types); 18474c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o 1848493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o /* 18499b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * We have the file system (or device) size, so we can now 18509b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * determine the appropriate file system types so the fs can 18519b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * be appropriately configured. 18529b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o */ 18539b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fs_types = parse_fs_type(fs_type, usage_types, &fs_param, 18549b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fs_blocks_count ? fs_blocks_count : dev_size, 18559b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o argv[0]); 18569b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (!fs_types) { 185745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("Failed to parse fs types list\n")); 18589b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o exit(1); 18599b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 18609b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 18619b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* Figure out what features should be enabled */ 18629b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 18639b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 18649b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { 18659b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "base_features", 18669b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o "sparse_super,filetype,resize_inode,dir_index"); 18679b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 18689b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 18699b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 18706a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen /* And which mount options as well */ 18716a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen tmp = get_string_from_profile(fs_types, "default_mntopts", 18726a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen "acl,user_xattr"); 18736a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen edit_mntopts(tmp, &fs_param.s_default_mount_opts); 18746a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (tmp) 18756a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen free(tmp); 18766a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 18779b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 18789b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 18799b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, 18809b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o "features", "", &tmp); 18819b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp && *tmp) 18829b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 18839b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp) 18849b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 18859b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 18869b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "default_features", 18879b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o ""); 18889b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 188948b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o /* Mask off features which aren't supported by the Hurd */ 189048b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (for_hurd(creator_os)) { 189148b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o fs_param.s_feature_incompat &= ~EXT2_FEATURE_INCOMPAT_FILETYPE; 189248b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o fs_param.s_feature_ro_compat &= 189348b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o ~(EXT4_FEATURE_RO_COMPAT_HUGE_FILE | 189448b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o EXT4_FEATURE_RO_COMPAT_METADATA_CSUM); 189548b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 18969b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(fs_features ? fs_features : tmp, 18979b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o &fs_param.s_feature_compat); 18989b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp) 18999b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 190048b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o /* 190148b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o * If the user specified features incompatible with the Hurd, complain 190248b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o */ 190348b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (for_hurd(creator_os)) { 190448b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (fs_param.s_feature_incompat & 190548b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE) { 190648b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o fprintf(stderr, _("The HURD does not support the " 190748b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o "filetype feature.\n")); 190848b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o exit(1); 190948b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 191048b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (fs_param.s_feature_ro_compat & 191148b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o EXT4_FEATURE_RO_COMPAT_HUGE_FILE) { 191248b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o fprintf(stderr, _("The HURD does not support the " 191348b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o "huge_file feature.\n")); 191448b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o exit(1); 191548b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 191648b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (fs_param.s_feature_ro_compat & 191748b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o EXT4_FEATURE_RO_COMPAT_METADATA_CSUM) { 191848b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o fprintf(stderr, _("The HURD does not support the " 191948b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o "metadata_csum feature.\n")); 192048b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o exit(1); 192148b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 192248b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 19239b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 1924d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong /* Get the hardware sector sizes, if available */ 1925d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong retval = ext2fs_get_device_sectsize(device_name, &lsector_size); 1926d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (retval) { 192745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 1928d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong _("while trying to determine hardware sector size")); 1929d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong exit(1); 1930d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 1931d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong retval = ext2fs_get_device_phys_sectsize(device_name, &psector_size); 1932d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (retval) { 193345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 1934d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong _("while trying to determine physical sector size")); 1935d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong exit(1); 1936d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 1937d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 1938d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong tmp = getenv("MKE2FS_DEVICE_SECTSIZE"); 1939d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (tmp != NULL) 1940d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong lsector_size = atoi(tmp); 1941d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong tmp = getenv("MKE2FS_DEVICE_PHYS_SECTSIZE"); 1942d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (tmp != NULL) 1943d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong psector_size = atoi(tmp); 1944d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 1945d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong /* Older kernels may not have physical/logical distinction */ 1946d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (!psector_size) 1947d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong psector_size = lsector_size; 1948d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 1949d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (blocksize <= 0) { 1950d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = get_int_from_profile(fs_types, "blocksize", 4096); 1951d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 1952d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (use_bsize == -1) { 1953d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = sys_page_size; 195484593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong if (is_before_linux_ver(2, 6) && use_bsize > 4096) 1955d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = 4096; 1956d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 1957d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (lsector_size && use_bsize < lsector_size) 1958d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = lsector_size; 1959d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if ((blocksize < 0) && (use_bsize < (-blocksize))) 1960d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = -blocksize; 1961d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong blocksize = use_bsize; 1962d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong fs_blocks_count /= (blocksize / 1024); 1963d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } else { 1964d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (blocksize < lsector_size) { /* Impossible */ 196545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, EINVAL, "%s", 1966d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong _("while setting blocksize; too small " 1967d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong "for device\n")); 1968d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong exit(1); 1969d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } else if ((blocksize < psector_size) && 1970d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong (psector_size <= sys_page_size)) { /* Suboptimal */ 1971d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong fprintf(stderr, _("Warning: specified blocksize %d is " 1972d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong "less than device physical sectorsize %d\n"), 1973d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong blocksize, psector_size); 1974d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 1975d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 1976d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 1977d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong fs_param.s_log_block_size = 1978d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 1979d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 19809b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* 1981493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o * We now need to do a sanity check of fs_blocks_count for 1982493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o * 32-bit vs 64-bit block number support. 1983493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o */ 1984493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && 1985493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o !(fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT) && 1986493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o get_bool_from_profile(fs_types, "auto_64-bit_support", 0)) { 1987493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_feature_incompat |= EXT4_FEATURE_INCOMPAT_64BIT; 1988493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_feature_compat &= ~EXT2_FEATURE_COMPAT_RESIZE_INODE; 1989493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 1990493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && 1991493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o !(fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT)) { 1992493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fprintf(stderr, _("%s: Size of device (0x%llx blocks) %s " 1993493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o "too big to be expressed\n\t" 1994493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o "in 32 bits using a blocksize of %d.\n"), 1995493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o program_name, fs_blocks_count, device_name, 1996493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param)); 1997493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o exit(1); 1998493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 1999493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 2000493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o ext2fs_blocks_count_set(&fs_param, fs_blocks_count); 2001493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 2002b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 2003b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[0] = strdup("journal"); 2004b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[1] = 0; 2005b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 2006b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 2007b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (verbose) { 2008b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fputs(_("fs_types for mke2fs.conf resolution: "), stdout); 2009b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o print_str_list(fs_types); 2010b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 2011b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 2012efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV && 2013b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o (fs_param.s_feature_compat || fs_param.s_feature_incompat || 201492fb8545b1f9bcf104075ec813ebdf5ddb27e889Theodore Ts'o fs_param.s_feature_ro_compat)) { 201545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("Filesystem features not supported " 201645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "with revision 0 filesystems\n")); 20179dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 20189dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 20199dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 2020b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (s_opt > 0) { 2021b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 202245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 202345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Sparse superblocks not supported " 2024b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 2025b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 2026b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 20279dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat |= 20289dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 2029b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } else if (s_opt == 0) 20309dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat &= 20319dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 20329dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 2033b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (journal_size != 0) { 2034b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 203545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("Journals not supported with " 203645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "revision 0 filesystems\n")); 2037b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 2038b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 2039efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_feature_compat |= 20409dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL; 2041b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 20429dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 2043d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali /* Get reserved_ratio from profile if not specified on cmd line. */ 2044d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali if (reserved_ratio < 0.0) { 2045d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali reserved_ratio = get_double_from_profile( 2046d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali fs_types, "reserved_ratio", 5.0); 2047d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali if (reserved_ratio > 50 || reserved_ratio < 0) { 2048d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali com_err(program_name, 0, 2049d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali _("invalid reserved blocks percent - %lf"), 2050d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali reserved_ratio); 2051d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali exit(1); 2052d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali } 2053d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali } 2054d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 2055efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs_param.s_feature_incompat & 20569dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 20579dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o reserved_ratio = 0; 20589dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 20599dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat = 0; 20609dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat = 0; 20619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 2062d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 2063d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong /* Check the user's mkfs options for 64bit */ 2064d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong if ((fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT) && 2065d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong !(fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_EXTENTS)) { 206645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Extents MUST be enabled for a 64-bit " 206745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "filesystem. Pass -O extents to rectify.\n")); 2068d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong exit(1); 2069d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong } 2070d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong 2071c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 2072c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 20739b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 2074c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o ((tmp = getenv("MKE2FS_FIRST_META_BG")))) 20759b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_first_meta_bg = atoi(tmp); 2076c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) { 20772d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o if (!cluster_size) 20782d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o cluster_size = get_int_from_profile(fs_types, 20792d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o "cluster_size", 2080b12a0bc30152f85ccafab159fcc2f50fe6ce2551Theodore Ts'o blocksize*16); 20812d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o fs_param.s_log_cluster_size = 20822d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o int_log2(cluster_size >> EXT2_MIN_CLUSTER_LOG_SIZE); 20834b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o if (fs_param.s_log_cluster_size && 20844b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o fs_param.s_log_cluster_size < fs_param.s_log_block_size) { 208545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 20864b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o _("The cluster size may not be " 20874b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o "smaller than the block size.\n")); 20884b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o exit(1); 20894b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o } 20909cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu } else if (cluster_size) { 209145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 20929cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu _("specifying a cluster size requires the " 20939cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu "bigalloc feature")); 20949cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu exit(1); 2095c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } else 2096c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fs_param.s_log_cluster_size = fs_param.s_log_block_size; 2097c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 20989dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio == 0) { 20993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_ratio = get_int_from_profile(fs_types, "inode_ratio", 21003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8192); 21019dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio < blocksize) 21029dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o inode_ratio = blocksize; 2103c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (inode_ratio < EXT2_CLUSTER_SIZE(&fs_param)) 2104c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o inode_ratio = EXT2_CLUSTER_SIZE(&fs_param); 21059dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 21069dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 21079ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 21081599b470fb881313c1d44594f05d578c43825312Theodore Ts'o retval = get_device_geometry(device_name, &fs_param, psector_size); 21099ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (retval < 0) { 21109ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fprintf(stderr, 211113b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen _("warning: Unable to get device geometry for %s\n"), 21129ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name); 21139ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } else if (retval) { 21149ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("%s alignment is offset by %lu bytes.\n"), 21159ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name, retval); 21169ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("This may result in very poor performance, " 21179ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen "(re)-partitioning suggested.\n")); 21189ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } 21199ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 21209ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 212165c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o num_backups = get_int_from_profile(fs_types, "num_backup_sb", 2); 212265c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o 21239b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o blocksize = EXT2_BLOCK_SIZE(&fs_param); 2124a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 212549cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o /* 212649cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * Initialize s_desc_size so that the parse_extended_opts() 212749cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * can correctly handle "-E resize=NNN" if the 64-bit option 212849cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * is set. 212949cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o */ 213049cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o if (fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT) 213149cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o fs_param.s_desc_size = EXT2_MIN_DESC_SIZE_64BIT; 213249cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o 213345792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev /* This check should happen beyond the last assignment to blocksize */ 213445792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev if (blocksize > sys_page_size) { 213545792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev if (!force) { 213645792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev com_err(program_name, 0, 213745792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev _("%d-byte blocks too big for system (max %d)"), 213845792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev blocksize, sys_page_size); 213945792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev proceed_question(); 214045792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev } 214145792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev fprintf(stderr, _("Warning: %d-byte blocks too big for system " 214245792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev "(max %d), forced to continue\n"), 214345792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev blocksize, sys_page_size); 214445792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev } 214545792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev 2146210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init = 0; 2147210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o if (access("/sys/fs/ext4/features/lazy_itable_init", R_OK) == 0) 2148210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init = 1; 2149210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o 2150efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o lazy_itable_init = get_bool_from_profile(fs_types, 2151210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o "lazy_itable_init", 2152210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init); 21537fe5ff3c1e06c4705a7a709a7ed34f02c5a02fd8Lukas Czerner discard = get_bool_from_profile(fs_types, "discard" , discard); 21546c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= get_bool_from_profile(fs_types, 21556c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger "lazy_journal_init", 0) ? 21566c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger EXT2_MKJOURNAL_LAZYINIT : 0; 2157304e11c2c1878ef392095d10bf5e93f7ea7131e4Theodore Ts'o journal_flags |= EXT2_MKJOURNAL_NO_MNT_CHECK; 2158efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2159b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o if (!journal_location_string) 2160b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_location_string = get_string_from_profile(fs_types, 2161b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o "journal_location", ""); 2162b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o if ((journal_location == ~0ULL) && journal_location_string && 2163b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o *journal_location_string) 2164b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_location = parse_num_blocks2(journal_location_string, 2165b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o fs_param.s_log_block_size); 2166b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o free(journal_location_string); 2167b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o 21683c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks = get_bool_from_profile(fs_types, 21693c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o "packed_meta_blocks", 0); 21703c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (packed_meta_blocks) 21713c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o journal_location = 0; 21723c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o 21732d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o /* Get options from profile */ 21742d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 21752d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o tmp = NULL; 21762d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, "options", "", &tmp); 21772d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o if (tmp && *tmp) 21782d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o parse_extended_opts(&fs_param, tmp); 217945e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 21802d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o } 21812d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o 2182c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (extended_opts) 21839b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o parse_extended_opts(&fs_param, extended_opts); 2184d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 2185ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong /* Don't allow user to set both metadata_csum and uninit_bg bits. */ 2186ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong if ((fs_param.s_feature_ro_compat & 2187ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM) && 2188ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_GDT_CSUM)) 2189ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong fs_param.s_feature_ro_compat &= 2190ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong ~EXT4_FEATURE_RO_COMPAT_GDT_CSUM; 2191ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong 2192f45011df2bea466209a4b2701f2770b24518bbacZheng Liu /* Can't support bigalloc feature without extents feature */ 2193f45011df2bea466209a4b2701f2770b24518bbacZheng Liu if ((fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) && 2194f45011df2bea466209a4b2701f2770b24518bbacZheng Liu !(fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_EXTENTS)) { 219545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 2196f45011df2bea466209a4b2701f2770b24518bbacZheng Liu _("Can't support bigalloc feature without " 2197f45011df2bea466209a4b2701f2770b24518bbacZheng Liu "extents feature")); 2198f45011df2bea466209a4b2701f2770b24518bbacZheng Liu exit(1); 2199f45011df2bea466209a4b2701f2770b24518bbacZheng Liu } 2200f45011df2bea466209a4b2701f2770b24518bbacZheng Liu 2201cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 2202cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o (fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE)) { 220345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("The resize_inode and meta_bg " 220445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "features are not compatible.\n" 220545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "They can not be both enabled " 220645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "simultaneously.\n")); 2207cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o exit(1); 2208cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o } 2209cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o 2210447da244eb31f11516d991891f985a2770080033Theodore Ts'o if (!quiet && 2211447da244eb31f11516d991891f985a2770080033Theodore Ts'o (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 221245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("\nWarning: the bigalloc feature is " 221345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "still under development\n" 2214a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "See https://ext4.wiki.kernel.org/" 2215a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "index.php/Bigalloc for more information\n\n")); 2216a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o 2217447da244eb31f11516d991891f985a2770080033Theodore Ts'o if (!quiet && 2218447da244eb31f11516d991891f985a2770080033Theodore Ts'o (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_QUOTA)) 221945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("\nWarning: the quota feature is " 222045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "still under development\n" 2221a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "See https://ext4.wiki.kernel.org/" 2222a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "index.php/Quota for more information\n\n")); 2223a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o 2224d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o /* Since sparse_super is the default, we would only have a problem 2225d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o * here if it was explicitly disabled. 2226d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o */ 22279b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && 22289b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { 222945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 2230d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("reserved online resize blocks not supported " 2231d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "on non-sparse filesystem")); 2232d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o exit(1); 2233d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 2234d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 22359b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group) { 22369b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group < 256 || 22379b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { 223845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 2239d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 2240521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 2241521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 2242521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 2243521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 22442a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o /* 22452a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o * If the bigalloc feature is enabled, then the -g option will 22462a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o * specify the number of clusters per group. 22472a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o */ 22482a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o if (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) { 22492a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o fs_param.s_clusters_per_group = fs_param.s_blocks_per_group; 22502a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o fs_param.s_blocks_per_group = 0; 22512a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o } 22522a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o 22533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (inode_size == 0) 22543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_size = get_int_from_profile(fs_types, "inode_size", 0); 22559ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!flex_bg_size && (fs_param.s_feature_incompat & 22569ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) 22579ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = get_int_from_profile(fs_types, 22589ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg_size", 16); 22599ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (flex_bg_size) { 22609ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!(fs_param.s_feature_incompat & 22619ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) { 226245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 22639ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Flex_bg feature not enabled, so " 22649ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg size may not be specified")); 22659ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 22669ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 22679ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o fs_param.s_log_groups_per_flex = int_log2(flex_bg_size); 22689ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 2269067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 2270067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { 2271932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 22729b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o inode_size > EXT2_BLOCK_SIZE(&fs_param) || 2273932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 2274932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 2275bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size %d (min %d/max %d)"), 2276932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 2277c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 2278932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 2279932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 22809b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inode_size = inode_size; 2281932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 2282932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 2283f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen /* Make sure number of inodes specified will fit in 32 bits */ 2284f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (num_inodes == 0) { 2285de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long n; 22864efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson n = ext2fs_blocks_count(&fs_param) * blocksize / inode_ratio; 2287493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (n > MAX_32_NUM) { 228802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos if (fs_param.s_feature_incompat & 228902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_64BIT) 2290493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o num_inodes = MAX_32_NUM; 229102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos else { 229202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos com_err(program_name, 0, 229384888e55438c7aa70d5866c203c06aea7576542eTheodore Ts'o _("too many inodes (%llu), raise " 229402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "inode ratio?"), n); 229502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos exit(1); 229602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos } 2297f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 2298493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else if (num_inodes > MAX_32_NUM) { 2299f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 2300f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), specify < 2^32 inodes"), 2301de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger num_inodes); 2302f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 2303f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 23043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 23053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 23063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2307efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count = num_inodes ? num_inodes : 23084efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (ext2fs_blocks_count(&fs_param) * blocksize) / inode_ratio; 23093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2310577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o if ((((unsigned long long)fs_param.s_inodes_count) * 2311dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= 23124efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ((ext2fs_blocks_count(&fs_param)) * 2313dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger EXT2_BLOCK_SIZE(&fs_param))) { 2314dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger com_err(program_name, 0, _("inode_size (%u) * inodes_count " 2315dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "(%u) too big for a\n\t" 23164efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson "filesystem with %llu blocks, " 2317dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "specify higher inode_ratio (-i)\n\t" 2318dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "or lower inode count (-N).\n"), 2319dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, 2320efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count, 23214efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (unsigned long long) ext2fs_blocks_count(&fs_param)); 2322dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger exit(1); 2323dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger } 2324dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger 23253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 23263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 23273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 23284efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count_set(&fs_param, reserved_ratio * 23294efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) / 100.0); 23304c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o 233165c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (fs_param.s_feature_compat & EXT4_FEATURE_COMPAT_SPARSE_SUPER2) { 233265c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (num_backups >= 1) 233365c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o fs_param.s_backup_bgs[0] = 1; 233465c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (num_backups >= 2) 233565c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o fs_param.s_backup_bgs[1] = ~0; 233665c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } 233765c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o 23384c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o free(fs_type); 23394c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o free(usage_types); 23403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2341d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 2342b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int should_do_undo(const char *name) 2343b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 2344b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V errcode_t retval; 2345b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel channel; 2346b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V __u16 s_magic; 2347b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V struct ext2_super_block super; 2348b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_manager manager = unix_io_manager; 2349b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int csum_flag, force_undo; 2350b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2351b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V csum_flag = EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 2352ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong EXT4_FEATURE_RO_COMPAT_GDT_CSUM | 2353ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM); 2354b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V force_undo = get_int_from_profile(fs_types, "force_undo", 0); 2355b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!force_undo && (!csum_flag || !lazy_itable_init)) 2356b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 2357b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2358b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = manager->open(name, IO_FLAG_EXCLUSIVE, &channel); 2359b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 2360b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 2361b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * We don't handle error cases instead we 2362b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * declare that the file system doesn't exist 2363b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * and let the rest of mke2fs take care of 2364b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * error 2365b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 2366b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 2367b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto open_err_out; 2368b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2369b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2370b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_blksize(channel, SUPERBLOCK_OFFSET); 237124a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(channel, 1, -SUPERBLOCK_SIZE, &super); 2372b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 2373b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 2374b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto err_out; 2375b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2376b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2377b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#if defined(WORDS_BIGENDIAN) 2378b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = ext2fs_swab16(super.s_magic); 2379b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#else 2380b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = super.s_magic; 2381b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#endif 2382b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2383b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (s_magic == EXT2_SUPER_MAGIC) 2384b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 1; 2385b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2386b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Verr_out: 2387b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_close(channel); 2388b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2389b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vopen_err_out: 2390b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2391b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2392b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2393b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2394b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int mke2fs_setup_tdb(const char *name, io_manager *io_ptr) 2395b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 23968a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o errcode_t retval = ENOMEM; 239730295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen char *tdb_dir = NULL, *tdb_file = NULL; 2398577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o char *dev_name, *tmp_name; 239930295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen int free_tdb_dir = 0; 2400b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2401b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 2402b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * Configuration via a conf file would be 2403b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * nice 2404b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 2405b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); 240630295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (!tdb_dir) { 2407b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V profile_get_string(profile, "defaults", 2408b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "undo_dir", 0, "/var/lib/e2fsprogs", 2409b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &tdb_dir); 241030295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free_tdb_dir = 1; 241130295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen } 2412b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2413b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || 241480a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong access(tdb_dir, W_OK)) { 241580a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong if (free_tdb_dir) 241680a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong free(tdb_dir); 2417b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 241880a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong } 2419b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2420b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tmp_name = strdup(name); 24218a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (!tmp_name) 24228a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2423577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o dev_name = basename(tmp_name); 2424577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o tdb_file = malloc(strlen(tdb_dir) + 8 + strlen(dev_name) + 7 + 1); 24258a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (!tdb_file) { 24268a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tmp_name); 24278a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 24288a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o } 2429577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o sprintf(tdb_file, "%s/mke2fs-%s.e2undo", tdb_dir, dev_name); 24308a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tmp_name); 2431b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2432250bf9a7032fa13dad8eede903d17f3ec2e917deTheodore Ts'o if ((unlink(tdb_file) < 0) && (errno != ENOENT)) { 2433250bf9a7032fa13dad8eede903d17f3ec2e917deTheodore Ts'o retval = errno; 2434250bf9a7032fa13dad8eede903d17f3ec2e917deTheodore Ts'o goto errout; 2435b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2436b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2437b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V set_undo_io_backing_manager(*io_ptr); 2438b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V *io_ptr = undo_io_manager; 24398a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o retval = set_undo_io_backup_file(tdb_file); 24408a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (retval) 24418a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2442b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V printf(_("Overwriting existing filesystem; this can be undone " 2443b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "using the command:\n" 2444b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V " e2undo %s %s\n\n"), tdb_file, name); 244579e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen 244630295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (free_tdb_dir) 244730295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free(tdb_dir); 2448f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o free(tdb_file); 24498a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o return 0; 24508a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o 24518a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'oerrout: 245230295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (free_tdb_dir) 245330295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free(tdb_dir); 24548a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tdb_file); 245545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 24568a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o _("while trying to setup undo file\n")); 2457b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2458b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2459b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 24607d9e31655fca48e9d6c2647ad443124113508b73Lukas Czernerstatic int mke2fs_discard_device(ext2_filsys fs) 24617d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner{ 24627d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner struct ext2fs_numeric_progress_struct progress; 24637d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blk64_t blocks = ext2fs_blocks_count(fs->super); 24647d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blk64_t count = DISCARD_STEP_MB; 2465d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner blk64_t cur; 24667d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner int retval = 0; 24677d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 2468d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner /* 2469d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * Let's try if discard really works on the device, so 2470d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * we do not print numeric progress resulting in failure 2471d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * afterwards. 2472d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner */ 2473d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner retval = io_channel_discard(fs->io, 0, fs->blocksize); 2474aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o if (retval) 2475aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o return retval; 2476d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner cur = fs->blocksize; 2477aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o 24787d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count *= (1024 * 1024); 24797d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count /= fs->blocksize; 24807d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 24817d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_init(fs, &progress, 24827d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("Discarding device blocks: "), 24837d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blocks); 24847d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner while (cur < blocks) { 2485c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, cur); 24867d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 24877d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (cur + count > blocks) 24887d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count = blocks - cur; 24897d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 2490aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o retval = io_channel_discard(fs->io, cur, count); 24917d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (retval) 24927d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner break; 24937d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner cur += count; 24947d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner } 24957d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 24967d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (retval) { 24977d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_close(fs, &progress, 24987d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("failed - ")); 24997d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (!quiet) 25007d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner printf("%s\n",error_message(retval)); 25017d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner } else 25027d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_close(fs, &progress, 25037d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("done \n")); 25047d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 25057d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner return retval; 25067d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner} 25077d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 250896367ad3bc849220651b20f41340b48e07e82b04Andreas Dilgerstatic void fix_cluster_bg_counts(ext2_filsys fs) 2509c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o{ 25106e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o blk64_t block, num_blocks, last_block, next; 25116e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o blk64_t tot_free = 0; 25126e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o errcode_t retval; 25136e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o dgrp_t group = 0; 25146e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o int grp_free = 0; 25156e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o 25166e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o num_blocks = ext2fs_blocks_count(fs->super); 25176e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o last_block = ext2fs_group_last_block2(fs, group); 25186e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = fs->super->s_first_data_block; 25196e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o while (block < num_blocks) { 25206e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o retval = ext2fs_find_first_zero_block_bitmap2(fs->block_map, 25216e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block, last_block, &next); 25226e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o if (retval == 0) 25236e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = next; 25246e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o else { 25256e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = last_block + 1; 25266e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o goto next_bg; 2527c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 25286e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o 25296e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o retval = ext2fs_find_first_set_block_bitmap2(fs->block_map, 25306e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block, last_block, &next); 25316e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o if (retval) 25326e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o next = last_block + 1; 25336e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o grp_free += EXT2FS_NUM_B2C(fs, next - block); 25346e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o tot_free += next - block; 25356e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = next; 25366e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o 25376e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o if (block > last_block) { 25386e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o next_bg: 2539c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_bg_free_blocks_count_set(fs, group, grp_free); 2540c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_group_desc_csum_set(fs, group); 2541c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o grp_free = 0; 2542c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o group++; 25436e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o last_block = ext2fs_group_last_block2(fs, group); 2544c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2545c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 25466e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o ext2fs_free_blocks_count_set(fs->super, tot_free); 2547c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o} 2548c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 25491f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kalistatic int create_quota_inodes(ext2_filsys fs) 25501f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali{ 25511f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali quota_ctx_t qctx; 25521f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2553a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_init_context(&qctx, fs, -1); 2554a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_compute_usage(qctx); 2555d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quota_write_inode(qctx, quotatype); 2556a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_release_context(&qctx); 25571f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2558a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali return 0; 25591f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali} 25601f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 25613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 25623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 25633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 25643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 25653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 2566d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o unsigned int journal_blocks; 256714b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o unsigned int i, checkinterval; 256814b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o int max_mnt_count; 2569d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o int val, hash_alg; 2570463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int flags; 2571463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int old_bitmaps; 2572a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 257388ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o char opt_string[40]; 2574d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o char *hash_alg_str; 25756fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen int itable_zeroed = 0; 2576d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 2577d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 2578d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 257914308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 2580d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 2581d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 25829d4507c5b61007df968638623aa1b4c47dae6cf9Theodore Ts'o set_com_err_gettext(gettext); 2583d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 25843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 25853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2586a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 2587f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 2588f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 2589f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 2590f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 2591a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 2592f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 2593a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 2594b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (should_do_undo(device_name)) { 2595b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = mke2fs_setup_tdb(device_name, &io_ptr); 2596b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) 2597b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 2598b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2599b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 26003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 26013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 26023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2603463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags = EXT2_FLAG_EXCLUSIVE; 260437c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o if (direct_io) 260537c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o flags |= EXT2_FLAG_DIRECT_IO; 2606463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson profile_get_boolean(profile, "options", "old_bitmaps", 0, 0, 2607463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson &old_bitmaps); 2608463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson if (!old_bitmaps) 2609463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags |= EXT2_FLAG_64BITS; 261095fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson /* 261195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * By default, we print how many inode tables or block groups 261295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * or whatever we've written so far. The quiet flag disables 261395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * this, along with a lot of other output. 261495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson */ 261595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 261695fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson flags |= EXT2_FLAG_PRINT_PROGRESS; 2617463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson retval = ext2fs_initialize(device_name, flags, &fs_param, io_ptr, &fs); 26183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 261945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(device_name, retval, "%s", 262045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("while setting up superblock")); 26213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 26223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2623dfe74c5c676406d747cdf224d7da8a09f82f2659Theodore Ts'o fs->progress_ops = &ext2fs_numeric_progress_ops; 262495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson 26252b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong /* Check the user's mkfs options for metadata checksumming */ 26262b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong if (!quiet && 26272b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 26282b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM)) { 26292b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong if (!EXT2_HAS_INCOMPAT_FEATURE(fs->super, 26302b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong EXT3_FEATURE_INCOMPAT_EXTENTS)) 26312b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong printf(_("Extents are not enabled. The file extent " 26322b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "tree can be checksummed, whereas block maps " 26332b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "cannot. Not enabling extents reduces the " 26342b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "coverage of metadata checksumming. " 26352b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "Pass -O extents to rectify.\n")); 26362b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong if (!EXT2_HAS_INCOMPAT_FEATURE(fs->super, 26372b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong EXT4_FEATURE_INCOMPAT_64BIT)) 26382b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong printf(_("64-bit filesystem support is not " 26392b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "enabled. The larger fields afforded by " 26402b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "this feature enable full-strength " 26412b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "checksumming. Pass -O 64bit to rectify.\n")); 26422b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong } 26432b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong 2644fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan /* Calculate journal blocks */ 2645fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan if (!journal_device && ((journal_size) || 2646fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan (fs_param.s_feature_compat & 2647fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan EXT3_FEATURE_COMPAT_HAS_JOURNAL))) 2648fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan journal_blocks = figure_journal_size(journal_size, fs); 2649fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan 26505827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen /* Can't undo discard ... */ 26518185ab9f38f0e9cd06feab9d8e59d059bde84bf6Andreas Dilger if (!noaction && discard && (io_ptr != undo_io_manager)) { 26527d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner retval = mke2fs_discard_device(fs); 2653d866599ab4955858b1541f0891b1b165ba66493aLukas Czerner if (!retval && io_channel_discard_zeroes_data(fs->io)) { 26546fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (verbose) 265545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", 265645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Discard succeeded and will return " 265745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "0s - skipping inode table wipe\n")); 26586fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen lazy_itable_init = 1; 26596fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen itable_zeroed = 1; 266023a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o zero_hugefile = 0; 26616fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 26626fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 26635827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen 266488ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o sprintf(opt_string, "tdb_data_size=%d", fs->blocksize <= 4096 ? 2665b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 32768 : fs->blocksize * 8); 266688ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o io_channel_set_options(fs->io, opt_string); 266788ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o if (offset) { 266888ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o sprintf(opt_string, "offset=%llu", offset); 266988ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o io_channel_set_options(fs->io, opt_string); 267088ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } 26713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 26726cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) 26736cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; 26746cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o 2675b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o if ((fs_param.s_feature_incompat & 2676b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT3_FEATURE_INCOMPAT_EXTENTS|EXT4_FEATURE_INCOMPAT_FLEX_BG)) || 2677b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (fs_param.s_feature_ro_compat & 2678b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT4_FEATURE_RO_COMPAT_HUGE_FILE|EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 2679b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 2680ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM| 2681b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE))) 2682b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o fs->super->s_kbytes_written = 1; 2683b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o 26841e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2685e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 2686e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 268704a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 268804a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 2689e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 2690e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 2691b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o * Parse or generate a UUID for the filesystem 26921e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 2693b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (fs_uuid) { 2694b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (uuid_parse(fs_uuid, fs->super->s_uuid) !=0) { 2695b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o com_err(device_name, 0, "could not parse UUID: %s\n", 2696b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid); 2697b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o exit(1); 2698b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } 2699b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } else 2700b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o uuid_generate(fs->super->s_uuid); 27014ffbe3afa9d05a28712c8f5c11b5b76be3dc99fcDarrick J. Wong ext2fs_init_csum_seed(fs); 27021e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 27031e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2704843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 2705843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 2706d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg_str = get_string_from_profile(fs_types, "hash_alg", 2707d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o "half_md4"); 2708d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg = e2p_string2hash(hash_alg_str); 27095a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(hash_alg_str); 2710d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o fs->super->s_def_hash_version = (hash_alg >= 0) ? hash_alg : 2711d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o EXT2_HASH_HALF_MD4; 2712843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 2713843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 2714843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 27153daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Periodic checks can be enabled/disabled via config file. 27163daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Note we override the kernel include file's idea of what the default 27173daf592646b668133079e2200c1e776085f2ffafEric Sandeen * check interval (never) should be. It's a good idea to check at 27183daf592646b668133079e2200c1e776085f2ffafEric Sandeen * least *occasionally*, specially since servers will never rarely get 27193daf592646b668133079e2200c1e776085f2ffafEric Sandeen * to reboot, since Linux is so robust these days. :-) 27203daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 27213daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 180 days (six months) seems like a good value. 272244c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 27233daf592646b668133079e2200c1e776085f2ffafEric Sandeen#ifdef EXT2_DFL_CHECKINTERVAL 27243daf592646b668133079e2200c1e776085f2ffafEric Sandeen#undef EXT2_DFL_CHECKINTERVAL 27253daf592646b668133079e2200c1e776085f2ffafEric Sandeen#endif 27263daf592646b668133079e2200c1e776085f2ffafEric Sandeen#define EXT2_DFL_CHECKINTERVAL (86400L * 180L) 27273daf592646b668133079e2200c1e776085f2ffafEric Sandeen 27283daf592646b668133079e2200c1e776085f2ffafEric Sandeen if (get_bool_from_profile(fs_types, "enable_periodic_fsck", 0)) { 27293daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_checkinterval = EXT2_DFL_CHECKINTERVAL; 27303daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count = EXT2_DFL_MAX_MNT_COUNT; 27313daf592646b668133079e2200c1e776085f2ffafEric Sandeen /* 27323daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Add "jitter" to the superblock's check interval so that we 27333daf592646b668133079e2200c1e776085f2ffafEric Sandeen * don't check all the filesystems at the same time. We use a 27343daf592646b668133079e2200c1e776085f2ffafEric Sandeen * kludgy hack of using the UUID to derive a random jitter value 27353daf592646b668133079e2200c1e776085f2ffafEric Sandeen */ 27363daf592646b668133079e2200c1e776085f2ffafEric Sandeen for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 27373daf592646b668133079e2200c1e776085f2ffafEric Sandeen val += fs->super->s_uuid[i]; 27383daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 273914b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o } else 274014b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o fs->super->s_max_mnt_count = -1; 274144c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 274244c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 27431e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 27441e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 27451e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 2746d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 27471e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 27481e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 27491e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 27501e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 27514ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 27524ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 27534ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 27544ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 27554ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 27564ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 27574ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 27584ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 27591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 27601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 27611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 2762ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 2763ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 2764ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 2765ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 27661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 27671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 27681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 27691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 27701e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 27711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 2772ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 2773ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 2774ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 2775ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 27761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 2777efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 277853c2c8afeade037cf16b0631271a850b04c14c78Darrick J. Wong if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 277953c2c8afeade037cf16b0631271a850b04c14c78Darrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM)) 278053c2c8afeade037cf16b0631271a850b04c14c78Darrick J. Wong fs->super->s_checksum_type = EXT2_CRC32C_CHKSUM; 278153c2c8afeade037cf16b0631271a850b04c14c78Darrick J. Wong 278250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 27833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 27843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 278550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 278650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 278750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 278816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 278916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 279016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 2791568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(ext2fs_close(fs) ? 1 : 0); 279216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 279316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 27943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 27953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 27963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 27973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 27983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 279965c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o 28000c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fs->stride = fs_stride = fs->super->s_raid_stride; 280195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 280245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Allocating group tables: ")); 28033c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if ((fs->super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_FLEX_BG) && 28043c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks) 28053c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = packed_allocate_tables(fs); 28063c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o else 28073c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_allocate_tables(fs); 280819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 280945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 2810d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 281119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 281219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 281395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 281445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done \n")); 2815c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 2816c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o retval = ext2fs_convert_subcluster_bitmap(fs, &fs->block_map); 2817c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (retval) { 281845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 2819c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o _("\n\twhile converting subcluster bitmap")); 2820c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o exit(1); 2821c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2822c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 2823f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 2824f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 2825f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 2826ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o /* 2827ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * The command "mke2fs -S" is used to recover 2828ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * corrupted file systems, so do not mark any of the 2829ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * inodes as unused; we want e2fsck to consider all 2830ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * inodes as potentially containing recoverable data. 2831ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o */ 2832ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong if (ext2fs_has_group_desc_csum(fs)) { 283330ac1ce7df719e40b0c3c612696ada7c9ebbaed2Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) 2834ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o ext2fs_bg_itable_unused_set(fs, i, 0); 2835ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o } 2836f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 283759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 283802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t rsv = 65536 / fs->blocksize; 283902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blocks = ext2fs_blocks_count(fs->super); 284002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t start; 284102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t ret_blk; 28421400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 28431400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 284404a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 28451400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 284659f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 284759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 28481400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 28491400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 285059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 28511400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 285259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 285359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 285459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 285559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 285602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, start, blocks - start, 2857b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &ret_blk, NULL); 285859f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 28591400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 28601400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 286102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos _("while zeroing block %llu at end of filesystem"), 28621400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 28631400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 28646fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen write_inode_tables(fs, lazy_itable_init, itable_zeroed); 2865f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 2866f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 2867f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 2868f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 2869efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs->super->s_feature_compat & 2870ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE) { 2871ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o retval = ext2fs_create_resize_inode(fs); 2872ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (retval) { 2873ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o com_err("ext2fs_create_resize_inode", retval, 287445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "%s", 2875d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("while reserving blocks for online resize")); 2876ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o exit(1); 2877ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o } 2878d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 2879f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 28808ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 288116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 288216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 2883efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 28848ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 2885efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o check_plausibility(journal_device); 288663985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 28878ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 288816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 288916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 289016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 289116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 289216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 289316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 289416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 289516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 289616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 289793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2898efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o printf(_("Adding journal to device %s: "), 28998ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 290093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 290193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 290216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 290316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 2904efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o com_err (program_name, retval, 2905efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 29068ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 29078ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 29088ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 29098ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 291045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done\n")); 291116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 29122d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 29139dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } else if ((journal_size) || 2914efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o (fs_param.s_feature_compat & 29159dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { 2916a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o if (super_only) { 291745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Skipping journal creation in super-only mode\n")); 2918a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o fs->super->s_journal_inum = EXT2_JOURNAL_INO; 2919a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o goto no_journal; 2920a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o } 2921a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o 292293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 292393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 292493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 292593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 292693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 292793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2928d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o printf(_("Creating journal (%u blocks): "), 292916ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 293093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 293193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 2932b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o retval = ext2fs_add_journal_inode2(fs, journal_blocks, 2933b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_location, 2934b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_flags); 293585ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 293645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 293745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("\n\twhile trying to create journal")); 293885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 293985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 294085ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 294145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done\n")); 294285ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 294393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 29440f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!super_only && 29450f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fs->super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_MMP) { 29460f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger retval = ext2fs_mmp_init(fs); 29470f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (retval) { 294845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 294945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("\nError while enabling multiple " 295045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "mount protection feature.")); 29510f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger exit(1); 29520f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 29530f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!quiet) 29540f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger printf(_("Multiple mount protection is enabled " 29550f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger "with update interval %d seconds.\n"), 29560f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fs->super->s_mmp_update_interval); 29570f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 295893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 2959c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 2960c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 2961c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fix_cluster_bg_counts(fs); 29621f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali if (EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 29631f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali EXT4_FEATURE_RO_COMPAT_QUOTA)) 29641f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali create_quota_inodes(fs); 29651f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 296623a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o retval = mk_hugefiles(fs); 296723a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o if (retval) 296823a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o com_err(program_name, retval, "while creating huge files"); 2969217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang /* Copy files from the specified directory */ 2970217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang if (root_dir) { 2971217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang if (!quiet) 2972217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang printf("%s", _("Copying files into the device: ")); 2973217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang 2974217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang current_fs = fs; 2975217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang root = EXT2_ROOT_INO; 2976217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang retval = populate_fs(root, root_dir); 2977217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang if (retval) 2978217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang fprintf(stderr, "%s", 2979217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang _("\nError while populating file system")); 2980217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang else if (!quiet) 2981217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang printf("%s", _("done\n")); 2982217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang } 298323a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o 29843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 298545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Writing superblocks and " 2986d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 2987faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner checkinterval = fs->super->s_checkinterval; 2988faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner max_mnt_count = fs->super->s_max_mnt_count; 2989faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner retval = ext2fs_close(fs); 29905d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 299145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 29926693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 2993faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner } else if (!quiet) { 299445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done\n\n")); 29951cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (!getenv("MKE2FS_SKIP_CHECK_MSG")) 2996faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner print_check_message(max_mnt_count, checkinterval); 299793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 2998faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner 2999a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_ext2_error_table); 3000a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_prof_error_table); 30013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_release(profile); 30025a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o for (i=0; fs_types[i]; i++) 30035a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types[i]); 30045a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types); 3005faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner return retval; 30063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3007