mke2fs.c revision d8f401b13568389ac0f67af0c653f153b5f0bd09
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 <fcntl.h> 263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <ctype.h> 273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <time.h> 28756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 292740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#include <sys/utsname.h> 3084593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong#include <linux/version.h> 312740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 32a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_GETOPT_H 333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <getopt.h> 34373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'o#else 35373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern char *optarg; 36373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern int optind; 37a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 38a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_UNISTD_H 393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <unistd.h> 40a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 41a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_STDLIB_H 423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdlib.h> 43a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 44a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_ERRNO_H 45a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <errno.h> 46a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/ioctl.h> 48f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#include <sys/types.h> 4913b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen#include <sys/stat.h> 50b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#include <libgen.h> 51365857912e27914afa8857af5adf74ee19ca9e03Theodore Ts'o#include <limits.h> 529ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#include <blkid/blkid.h> 53f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5454c637d4d29af3e6365779f8b12976abe95a4753Theodore Ts'o#include "ext2fs/ext2_fs.h" 5595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson#include "ext2fs/ext2fsP.h" 563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "et/com_err.h" 571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#include "uuid/uuid.h" 58896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o#include "e2p/e2p.h" 593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "ext2fs/ext2fs.h" 6063985320384bf143eaac9857af424800d9867a1aTheodore Ts'o#include "util.h" 619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o#include "profile.h" 62a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o#include "prof_err.h" 633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "../version.h" 64d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#include "nls-enable.h" 651f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali#include "quota/mkquota.h" 6623a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o#include "mke2fs.h" 673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define STRIDE_LENGTH 8 693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 70493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o#define MAX_32_NUM ((((unsigned long long) 1) << 32) - 1) 71493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 726733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o#ifndef __sparc__ 731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define ZAP_BOOTBLOCK 741e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 751e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 767d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner#define DISCARD_STEP_MB (2048) 777d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int isatty(int); 79f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern FILE *fpopen(const char *cmd, const char *mode); 803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 8123a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oconst char * program_name = "mke2fs"; 82f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic const char * device_name /* = NULL */; 833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Command line options */ 85f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int cflag; 8623a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oint verbose; 8723a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oint quiet; 88f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int super_only; 89f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int discard = 1; /* attempt to discard device before fs creation */ 90f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int direct_io; 91f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int force; 92f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int noaction; 9365c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'ostatic int num_backups = 2; /* number of backup bg's for sparse_super2 */ 94f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic uid_t root_uid; 95f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic gid_t root_gid; 9616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_size; 9716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_flags; 98f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int lazy_itable_init; 993c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'ostatic int packed_meta_blocks; 100f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *bad_blocks_filename = NULL; 101f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic __u32 fs_stride; 102f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int quotatype = -1; /* Initialize both user and group quotas by default */ 10388ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'ostatic __u64 offset; 104b818205feb60f7a7bec5e325462294f586735215Theodore Ts'ostatic blk64_t journal_location = ~0LL; 105f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'o 106f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic struct ext2_super_block fs_param; 107f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *fs_uuid = NULL; 108f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *creator_os; 109f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *volume_label; 110f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *mount_dir; 11116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *journal_device; 112f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int sync_kludge; /* Set using the MKE2FS_SYNC env. option */ 11323a1b987221225889dee8f768f4abc987efdf708Theodore Ts'ochar **fs_types; 1143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 115f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic profile_t profile; 1169dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 117f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int sys_page_size = 4096; 11831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 11963985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 1203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 121bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] " 12228e2cb9e72cce9e97a4a6f738d28b0f3f31efe69Eric Sandeen "[-C cluster-size]\n\t[-i bytes-per-inode] [-I inode-size] " 123bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-J journal-options]\n" 1248dbcbe1c4a4bdd30c6e9aa1a3df9b06f4f3cbee1Yongqiang Yang "\t[-G flex-group-size] [-N number-of-inodes]\n" 1259ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-m reserved-blocks-percentage] [-o creator-os]\n" 1269ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-g blocks-per-group] [-L volume-label] " 127067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-M last-mounted-directory]\n\t[-O feature[,...]] " 128bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-r fs-revision] [-E extended-option[,...]]\n" 12965794cf159aa051ea3fe79db1950f562600b252eMike Frysinger "\t[-t fs-type] [-T usage-type ] [-U UUID] " 13037c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o "[-jnqvDFKSV] device [blocks-count]\n"), 1313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 1323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 13502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santosstatic int int_log2(unsigned long long arg) 1363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 14723a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oint int_log10(unsigned long long arg) 1481dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1491dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1501dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1511dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1521dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1531dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1541dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1551dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1561d6fd6d0c3766a8165e69284c75812574a29c804Andreas Dilger#ifdef __linux__ 157d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'ostatic int parse_version_number(const char *s) 158d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o{ 159d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o int major, minor, rev; 160d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o char *endptr; 161d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o const char *cp = s; 162d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 163d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (!s) 164d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 165d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o major = strtol(cp, &endptr, 10); 166d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 167d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 168d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 169d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o minor = strtol(cp, &endptr, 10); 170d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 171d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 172d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 173d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o rev = strtol(cp, &endptr, 10); 174d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr) 175d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 17684593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong return KERNEL_VERSION(major, minor, rev); 17784593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong} 17884593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong 17984593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wongstatic int is_before_linux_ver(unsigned int major, unsigned int minor) 18084593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong{ 18184593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong struct utsname ut; 18284593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong static int linux_version_code = -1; 18384593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong 18484593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong if (uname(&ut)) { 18584593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong perror("uname"); 18684593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong exit(1); 18784593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong } 18884593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong if (linux_version_code < 0) 18984593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong linux_version_code = parse_version_number(ut.release); 19084593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong if (linux_version_code == 0) 19184593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong return 0; 19284593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong 19384593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong return linux_version_code < KERNEL_VERSION(major, minor, 0); 19484593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong} 19584593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong#else 19684593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wongstatic int is_before_linux_ver(unsigned int major, unsigned int minor) 19784593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong{ 19884593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong return 0; 199d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o} 2001d6fd6d0c3766a8165e69284c75812574a29c804Andreas Dilger#endif 201d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 20250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 2033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 2043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 205544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'ostatic void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) 2063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2076693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 2083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 2153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 2213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 223d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 2243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 2283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 22945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_read_bb_FILE", retval, "%s", 230d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 2373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 2393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2444efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson sprintf(buf, "badblocks -b %d -X %s%s%s %llu", fs->blocksize, 2453ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 2464efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fs->device_name, ext2fs_blocks_count(fs->super)-1); 2473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 248d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 252f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("while trying to run '%s'"), buf); 2533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 256f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 25845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_read_bb_FILE", retval, "%s", 259d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 266544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 267544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o blk_t j; 268544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned must_be_good; 2693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 272f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 273f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 274f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 278efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 285cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 286d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 287d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 288d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen fprintf(stderr, _("Blocks %u through %u must be good " 289d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 291544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("Aborting....\n"), stderr); 2923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 295f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 296f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 297f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 298f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 299f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 300f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 301f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 302f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 303efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 304f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 30592bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 306f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 307cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 308cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 309efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (!group_bad) 310f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 3118deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato_("Warning: the backup superblock/group descriptors at block %u contain\n" 312d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 313f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 314f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 3156493f8e85defc568a4ca8cdb4a53361f36fb94baTheodore Ts'o group = ext2fs_group_of_blk2(fs, group_block+j); 316d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson ext2fs_bg_free_blocks_count_set(fs, group, ext2fs_bg_free_blocks_count(fs, group) + 1); 3175711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, group); 3184efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_free_blocks_count_add(fs->super, 1); 319f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 320f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 321f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 322f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 323efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 3243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 3253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 3263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 327cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 3283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 32945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_badblocks_list_iterate_begin", retval, "%s", 330d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 3313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 333efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 334c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_mark_block_bitmap2(fs->block_map, EXT2FS_B2C(fs, blk)); 335cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 3363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3383c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'ostatic errcode_t packed_allocate_tables(ext2_filsys fs) 3393c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o{ 3403c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o errcode_t retval; 3413c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o dgrp_t i; 3423c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o blk64_t goal = 0; 3433c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o 3443c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 3453c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_new_block2(fs, goal, NULL, &goal); 3463c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (retval) 3473c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return retval; 3483c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_alloc_stats2(fs, goal, +1); 3493c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_bitmap_loc_set(fs, i, goal); 3503c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } 3513c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 3523c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_new_block2(fs, goal, NULL, &goal); 3533c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (retval) 3543c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return retval; 3553c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_alloc_stats2(fs, goal, +1); 3563c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_inode_bitmap_loc_set(fs, i, goal); 3573c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } 3583c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 3593c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o blk64_t end = ext2fs_blocks_count(fs->super) - 1; 3603c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_get_free_blocks2(fs, goal, end, 3613c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o fs->inode_blocks_per_group, 3623c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o fs->block_map, &goal); 3633c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (retval) 3643c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return retval; 3653c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_alloc_stats_range(fs, goal, 3663c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o fs->inode_blocks_per_group, +1); 3673c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_inode_table_loc_set(fs, i, goal); 3683c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } 3693c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return 0; 3703c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o} 3713c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o 3726fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeenstatic void write_inode_tables(ext2_filsys fs, int lazy_flag, int itable_zeroed) 37316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 37416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 37502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blk; 376544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 377e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o int num; 37895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 37916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 38095fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 38195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Writing inode tables: "), 38295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson fs->group_desc_count); 3831dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 385c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, i); 386efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 387d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson blk = ext2fs_inode_table_loc(fs, i); 38819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 38916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 390e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o if (lazy_flag) 391e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o num = ext2fs_div_ceil((fs->super->s_inodes_per_group - 392e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o ext2fs_bg_itable_unused(fs, i)) * 393e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o EXT2_INODE_SIZE(fs->super), 394e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o EXT2_BLOCK_SIZE(fs->super)); 3956fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (!lazy_flag || itable_zeroed) { 396d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos /* The kernel doesn't need to zero the itable blocks */ 397e633b58ac75f2f544b7d6572e37d4b63da31e59cEric Sandeen ext2fs_bg_flags_set(fs, i, EXT2_BG_INODE_ZEROED); 3985711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, i); 39919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 40002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, blk, num, &blk, &num); 4010f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o if (retval) { 4020f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o fprintf(stderr, _("\nCould not write %d " 40302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "blocks in inode table starting at %llu: %s\n"), 4040f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o num, blk, error_message(retval)); 4050f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o exit(1); 4060f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o } 4077d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 4087d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 4097d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4107d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 4117d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4127d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 4133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 41402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos ext2fs_zero_blocks2(0, 0, 0, 0, 0); 41595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_close(fs, &progress, 41695fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("done \n")); 4173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 4203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4215113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen errcode_t retval; 422f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 4233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 4253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 42645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_mkdir", retval, "%s", 42745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("while creating root dir")); 4283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 430dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (root_uid != 0 || root_gid != 0) { 431f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 432f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 43345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_read_inode", retval, "%s", 434d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 435f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 436f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 437dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger 438dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger inode.i_uid = root_uid; 439dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger ext2fs_set_i_uid_high(inode, root_uid >> 16); 440dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger inode.i_gid = root_gid; 441dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger ext2fs_set_i_gid_high(inode, root_gid >> 16); 442dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger 443e27b45639aeef964035c1fa78790f761ed31c175Theodore Ts'o retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); 444f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 44545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_write_inode", retval, "%s", 446d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 447f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 448f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 449f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 4533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4542d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o unsigned int lpf_size = 0; 4553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 456dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 4573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 4583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 4593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4606a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 4613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 4623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 46345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_mkdir", retval, "%s", 464d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 4653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 4693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 47045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2_lookup", retval, "%s", 471d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 4723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 474efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 4753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 4768c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger /* Ensure that lost+found is at least 2 blocks, so we always 4778c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger * test large empty blocks for big-block filesystems. */ 4788c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger if ((lpf_size += fs->blocksize) >= 16*1024 && 4798c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger lpf_size >= 2 * fs->blocksize) 48050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 4813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 4823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 48345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_expand_dir", retval, "%s", 484d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 4853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4876a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 4883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 4913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 493efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 494463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson ext2fs_mark_inode_bitmap2(fs->inode_map, EXT2_BAD_INO); 4955711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, EXT2_BAD_INO, +1, 0); 4963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 4973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 49845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_update_bb_inode", retval, "%s", 499d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 5003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 5063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 507dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 5083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5095711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) 5105711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, i, +1, 0); 5113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 5123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 514756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 5157ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 516756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 517756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 51804a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 519f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 5203f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 521f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 522756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 523f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5243f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 525568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 5264ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 5274ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 528568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 529568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 530756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5317ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 5327ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 53324a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(fs->io, 0, -512, buf); 5347ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 5357ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 5367ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 5377ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 5387ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 5397ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 5407ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 5417ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 5427ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 5437ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 544756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 545756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5467098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 547e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 54824a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, sect, -512*nsect, buf); 549e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 5503f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 551f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 5526693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 5536693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 554f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 55516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 55616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 55716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 55895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 55916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 56016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 56102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blk, err_blk; 562b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int c, count, err_count; 56316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 564d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 5654efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(fs->super), 0, &buf); 566d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 56745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("create_journal_dev", retval, "%s", 568d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 569d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 570d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 5716c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger 5726c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger if (journal_flags & EXT2_MKJOURNAL_LAZYINIT) 5736c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger goto write_superblock; 5746c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger 57595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 57695fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Zeroing journal device: "), 57795fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_blocks_count(fs->super)); 578b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk = 0; 5794efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson count = ext2fs_blocks_count(fs->super); 580b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V while (count > 0) { 581b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (count > 1024) 582b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = 1024; 583b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V else 584b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = count; 58502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, blk, c, &err_blk, &err_count); 586b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 587b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V com_err("create_journal_dev", retval, 588b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V _("while zeroing journal device " 58902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "(block %llu, count %d)"), 590b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V err_blk, err_count); 591b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 592b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 593b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk += c; 594b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V count -= c; 595c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, blk); 59616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 59702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos ext2fs_zero_blocks2(0, 0, 0, 0, 0); 598dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 5996c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger ext2fs_numeric_progress_close(fs, &progress, NULL); 6006c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilgerwrite_superblock: 60124a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, 60224a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson fs->super->s_first_data_block+1, 60324a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson 1, buf); 60416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 60545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("create_journal_dev", retval, "%s", 60616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 60716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 60816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 60916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 610f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 6113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 6123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 613ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 6141e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 61563253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o char *os; 61602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t group_block; 617544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 618544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int need, col_left; 619efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 6204efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (ext2fs_blocks_count(&fs_param) != ext2fs_blocks_count(s)) 6214efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fprintf(stderr, _("warning: %llu blocks unused.\n\n"), 6224efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) - ext2fs_blocks_count(s)); 62350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 62450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 62550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 626d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 62774e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o os = e2p_os2string(fs->super->s_creator_os); 62874e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o if (os) 62974e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o printf(_("OS type: %s\n"), os); 63063253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o free(os); 631d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 63250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 633412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 634412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 635412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("Cluster size=%u (log=%u)\n"), 6361da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o fs->blocksize << fs->cluster_ratio_bits, 6371da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o s->s_log_cluster_size); 638412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 6391da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), EXT2_CLUSTER_SIZE(s), 640412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_log_cluster_size); 6419ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("Stride=%u blocks, Stripe width=%u blocks\n"), 6429ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen s->s_raid_stride, s->s_raid_stripe_width); 6434efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%u inodes, %llu blocks\n"), s->s_inodes_count, 6444efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(s)); 6454efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%llu blocks (%2.2f%%) reserved for the super user\n"), 6464efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count(s), 6474efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson 100.0 * ext2fs_r_blocks_count(s) / ext2fs_blocks_count(s)); 648d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 649dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (root_uid != 0 || root_gid != 0) 650dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger printf(_("Root directory owner=%u:%u\n"), root_uid, root_gid); 651d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (s->s_reserved_gdt_blocks) 652d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o printf(_("Maximum filesystem blocks=%lu\n"), 653d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (s->s_reserved_gdt_blocks + fs->desc_blocks) * 654f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); 655d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 656c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 657d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 658c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 659412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 660412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 661412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u clusters per group\n"), 662412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 663412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 664412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 665412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 666d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 6673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 6693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 6703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 6713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 672d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 67345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Superblock backups stored on blocks: ")); 6743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 6753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 6763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 6773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 678521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 679521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 6807671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 6817671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 6826733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 6831dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 6843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 6851dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 6863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6871dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 68802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos printf("%llu", group_block); 6893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 6913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 6923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6931e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 6941e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 6951e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 6961e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 6971e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 6981e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 6991e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 7001e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 7011e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 7021e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 7031e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 7041e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 705ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "freebsd") == 0) 706ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_FREEBSD; 707ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "lites") == 0) 708ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_LITES; 7091e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 7101e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 7111e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 7121e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 7131e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 714a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 715a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 716efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void parse_extended_opts(struct ext2_super_block *param, 717c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o const char *opts) 718a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 7192d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o char *buf, *token, *next, *p, *arg, *badopt = 0; 720a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 721d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o int r_usage = 0; 722a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 723a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 724a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 725a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 72645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 727d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("Couldn't allocate memory to parse options!\n")); 728a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 729a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 730a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 731a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 732a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 733a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 734a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 735a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 736a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 737d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 738a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 739a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 740a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 741a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 742a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 7432bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (strcmp(token, "desc-size") == 0 || 7442bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger strcmp(token, "desc_size") == 0) { 7452bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger int desc_size; 7462bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger 7472bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (!(fs_param.s_feature_incompat & 7482bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger EXT4_FEATURE_INCOMPAT_64BIT)) { 7492bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger fprintf(stderr, 7502bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger _("%s requires '-O 64bit'\n"), token); 7512bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 7522bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 7532bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 7542bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (param->s_reserved_gdt_blocks != 0) { 7552bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger fprintf(stderr, 7562bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger _("'%s' must be before 'resize=%u'\n"), 7572bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger token, param->s_reserved_gdt_blocks); 7582bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 7592bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 7602bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 7612bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (!arg) { 7622bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 7632bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger badopt = token; 7642bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 7652bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 7662bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger desc_size = strtoul(arg, &p, 0); 7672bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (*p || (desc_size & (desc_size - 1))) { 7682bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger fprintf(stderr, 7692bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger _("Invalid desc_size: '%s'\n"), arg); 7702bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 7712bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 7722bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 7732bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger param->s_desc_size = desc_size; 77488ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } else if (strcmp(token, "offset") == 0) { 77588ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o if (!arg) { 77688ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o r_usage++; 77788ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o badopt = token; 77888ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o continue; 77988ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } 78088ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o offset = strtoull(arg, &p, 0); 78188ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o if (*p) { 78288ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o fprintf(stderr, _("Invalid offset: %s\n"), 78388ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o arg); 78488ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o r_usage++; 78588ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o continue; 78688ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } 7872bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } else if (strcmp(token, "mmp_update_interval") == 0) { 7880f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!arg) { 7890f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger r_usage++; 7900f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger badopt = token; 7910f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger continue; 7920f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 7930f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger param->s_mmp_update_interval = strtoul(arg, &p, 0); 7940f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (*p) { 7950f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fprintf(stderr, 7960f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger _("Invalid mmp_update_interval: %s\n"), 7970f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger arg); 7980f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger r_usage++; 7990f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger continue; 8000f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 80165c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } else if (strcmp(token, "num_backup_sb") == 0) { 80265c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (!arg) { 80365c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o r_usage++; 80465c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o badopt = token; 80565c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o continue; 80665c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } 80765c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o num_backups = strtoul(arg, &p, 0); 80865c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (*p || num_backups > 2) { 80965c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o fprintf(stderr, 81065c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o _("Invalid # of backup " 81165c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o "superbocks: %s\n"), 81265c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o arg); 81365c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o r_usage++; 81465c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o continue; 81565c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } 8163c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } else if (strcmp(token, "packed_meta_blocks") == 0) { 8173c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (arg) 8183c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks = strtoul(arg, &p, 0); 8193c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o else 8203c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks = 1; 8213c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (packed_meta_blocks) 8223c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o journal_location = 0; 8230f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } else if (strcmp(token, "stride") == 0) { 824a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 825d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 8260c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 827a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 828a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 8290c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stride = strtoul(arg, &p, 0); 8305b734a0e715ba6590624247b0866e4791f717981Theodore Ts'o if (*p) { 831d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 832f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("Invalid stride parameter: %s\n"), 833f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o arg); 834d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 835d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 836d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 8370c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else if (strcmp(token, "stripe-width") == 0 || 8380c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o strcmp(token, "stripe_width") == 0) { 8390c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (!arg) { 8400c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 8410c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 8420c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 8430c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 8440c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width = strtoul(arg, &p, 0); 8455b734a0e715ba6590624247b0866e4791f717981Theodore Ts'o if (*p) { 8460c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, 8470c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o _("Invalid stripe-width parameter: %s\n"), 8480c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o arg); 8490c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 8500c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 8510c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 852d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } else if (!strcmp(token, "resize")) { 85302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t resize; 85402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos unsigned long bpg, rsv_groups; 855c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long group_desc_count, desc_blocks; 856c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned int gdpb, blocksize; 857c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o int rsv_gdb; 858d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 859d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!arg) { 860d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 8610c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 862a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 863a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 864d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 86502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos resize = parse_num_blocks2(arg, 86602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos param->s_log_block_size); 867d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 868d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (resize == 0) { 869efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 87055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o _("Invalid resize parameter: %s\n"), 87155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o arg); 872d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 873d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 874d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 8754efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (resize <= ext2fs_blocks_count(param)) { 87645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 877f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("The resize maximum must be greater " 878f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o "than the filesystem size.\n")); 879c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o r_usage++; 880c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o continue; 881c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 882d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 883c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 884c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = param->s_blocks_per_group; 885c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (!bpg) 886c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = blocksize * 8; 887f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement gdpb = EXT2_DESC_PER_BLOCK(param); 8884efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson group_desc_count = (__u32) ext2fs_div64_ceil( 8894efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(param), bpg); 890c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks = (group_desc_count + 891c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb - 1) / gdpb; 89202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos rsv_groups = ext2fs_div64_ceil(resize, bpg); 893efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - 894c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks; 8959b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) 896c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = EXT2_ADDR_PER_BLOCK(param); 897c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 898c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > 0) { 899b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (param->s_rev_level == EXT2_GOOD_OLD_REV) { 90045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 901b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o _("On-line resizing not supported with revision 0 filesystems\n")); 90221400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 903b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 904b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 905c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_feature_compat |= 906c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE; 907c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 908c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_reserved_gdt_blocks = rsv_gdb; 909c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 9106cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o } else if (!strcmp(token, "test_fs")) { 9116cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o param->s_flags |= EXT2_FLAGS_TEST_FILESYS; 912a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o } else if (!strcmp(token, "lazy_itable_init")) { 91343781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o if (arg) 91443781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = strtoul(arg, &p, 0); 91543781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o else 91643781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = 1; 9176c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger } else if (!strcmp(token, "lazy_journal_init")) { 9186c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger if (arg) 9196c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= strtoul(arg, &p, 0) ? 9206c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger EXT2_MKJOURNAL_LAZYINIT : 0; 9216c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger else 9226c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= EXT2_MKJOURNAL_LAZYINIT; 923dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } else if (!strcmp(token, "root_owner")) { 924dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (arg) { 925dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_uid = strtoul(arg, &p, 0); 926dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (*p != ':') { 927dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger fprintf(stderr, 928dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger _("Invalid root_owner: '%s'\n"), 929dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger arg); 930dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger r_usage++; 931dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger continue; 932dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 933dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger p++; 934dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_gid = strtoul(p, &p, 0); 935dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (*p) { 936dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger fprintf(stderr, 937dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger _("Invalid root_owner: '%s'\n"), 938dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger arg); 939dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger r_usage++; 940dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger continue; 941dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 942dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } else { 943dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_uid = getuid(); 944dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_gid = getgid(); 945dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 9460bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "discard")) { 9470bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 1; 9480bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "nodiscard")) { 9490bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 0; 950d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else if (!strcmp(token, "quotatype")) { 951d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali if (!arg) { 952d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali r_usage++; 953d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali badopt = token; 954d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali continue; 955d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } 956d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali if (!strncmp(arg, "usr", 3)) { 957d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quotatype = 0; 958d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else if (!strncmp(arg, "grp", 3)) { 959d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quotatype = 1; 960d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else { 961d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali fprintf(stderr, 962d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali _("Invalid quotatype parameter: %s\n"), 963d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali arg); 964d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali r_usage++; 965d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali continue; 966d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } 9670c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else { 968d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 9690c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 9700c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 971a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 972d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (r_usage) { 9730c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nBad option(s) specified: %s\n\n" 974bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Extended options are separated by commas, " 975a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 976a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 977bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Valid extended options are:\n" 97888ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o "\tmmp_update_interval=<interval>\n" 97965c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o "\tnum_backup_sb=<0|1|2>\n" 9800c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstride=<RAID per-disk data chunk in blocks>\n" 9810c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstripe-width=<RAID stride * data disks in blocks>\n" 98288ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o "\toffset=<offset to create the file system>\n" 983a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tresize=<resize maximum size in blocks>\n" 9843c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o "\tpacked_meta_blocks=<0 to disable, 1 to enable>\n" 985a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tlazy_itable_init=<0 to disable, 1 to enable>\n" 9866c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger "\tlazy_journal_init=<0 to disable, 1 to enable>\n" 987dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger "\troot_uid=<uid of root directory>\n" 988dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger "\troot_gid=<gid of root directory>\n" 9890bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\ttest_fs\n" 9900bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\tdiscard\n" 991d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali "\tnodiscard\n" 992d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali "\tquotatype=<usr OR grp>\n\n"), 9932d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o badopt ? badopt : ""); 99421400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 995a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 996a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 9970c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (param->s_raid_stride && 9980c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o (param->s_raid_stripe_width % param->s_raid_stride) != 0) 9990c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " 10000c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "multiple of stride %u.\n\n"), 10010c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width, param->s_raid_stride); 10020c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o 100321400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 1004efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o} 1005a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 1006896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 1007558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Compat */ 1008843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 1009d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE | 1010f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX | 101165c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o EXT2_FEATURE_COMPAT_EXT_ATTR | 101265c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o EXT4_FEATURE_COMPAT_SPARSE_SUPER2, 1013558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Incompat */ 1014558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| 1015bf6b848e1247610b4fba091de87b61f4b2b92a11Theodore Ts'o EXT3_FEATURE_INCOMPAT_EXTENTS| 1016c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 1017c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT2_FEATURE_INCOMPAT_META_BG| 101802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_FLEX_BG| 10190f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger EXT4_FEATURE_INCOMPAT_MMP | 102002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_64BIT, 1021558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* R/O compat */ 1022558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_RO_COMPAT_LARGE_FILE| 10232be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_HUGE_FILE| 10242be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 10252be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| 1026d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| 1027c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 10281f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali EXT4_FEATURE_RO_COMPAT_BIGALLOC| 10297becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o#ifdef CONFIG_QUOTA 10307becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o EXT4_FEATURE_RO_COMPAT_QUOTA| 10317becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o#endif 10327becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o 0 1033896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 1034a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 1035a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 10369dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void syntax_err_report(const char *filename, long err, int line_num) 10379dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 1038efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 10399dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), 10409dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o filename, line_num, error_message(err)); 10419dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 10429dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 10439dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1044abcfdfda7a5932cbb27ff243ed962119db2599a4Matthias Andreestatic const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; 10459dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1046efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void edit_feature(const char *str, __u32 *compat_array) 10479dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 10489dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!str) 10499dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o return; 10509dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 10519dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (e2p_edit_feature(str, compat_array, ok_features)) { 1052efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 10539dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o str); 10549dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 10559dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 10569dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 10579dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 10586a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeenstatic void edit_mntopts(const char *str, __u32 *mntopts) 10596a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen{ 10606a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (!str) 10616a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen return; 10626a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 10636a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (e2p_edit_mntopts(str, mntopts, ~0)) { 10646a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen fprintf(stderr, _("Invalid mount option set: %s\n"), 10656a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen str); 10666a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen exit(1); 10676a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen } 10686a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen} 10696a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 10703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostruct str_list { 10713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **list; 10723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int num; 10733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int max; 10743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o}; 10753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t init_list(struct str_list *sl) 10773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 10783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num = 0; 10793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max = 0; 10803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = malloc((sl->max+1) * sizeof(char *)); 10813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!sl->list) 10823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 10833d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[0] = 0; 10843d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 10853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 10863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10873d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t push_string(struct str_list *sl, const char *str) 10883d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 10893d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **new_list; 10903d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10913d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->num >= sl->max) { 10923d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max += 2; 10933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o new_list = realloc(sl->list, (sl->max+1) * sizeof(char *)); 10943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!new_list) 10953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 10963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = new_list; 10973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = malloc(strlen(str)+1); 10993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->list[sl->num] == 0) 11003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 11013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(sl->list[sl->num], str); 11023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num++; 11033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = 0; 11043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 11053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic void print_str_list(char **list) 11083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 11103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = list; *cpp; cpp++) { 11123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o printf("'%s'", *cpp); 11133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (cpp[1]) 11143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputs(", ", stdout); 11153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputc('\n', stdout); 11173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11192ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o/* 11202ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o * Return TRUE if the profile has the given subsection 11212ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o */ 1122577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic int profile_has_subsection(profile_t prof, const char *section, 11232ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *subsection) 11242ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o{ 11252ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o void *state; 11262ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *names[4]; 11272ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o char *name; 11282ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o int ret = 0; 11292ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 11302ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[0] = section; 11312ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[1] = subsection; 11322ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[2] = 0; 11332ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 1134577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o if (profile_iterator_create(prof, names, 11352ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_LIST_SECTION | 11362ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_RELATIONS_ONLY, &state)) 11372ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return 0; 11382ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 11392ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if ((profile_iterator(&state, &name, 0) == 0) && name) { 11402ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o free(name); 11412ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o ret = 1; 11422ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 11432ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 11442ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o profile_iterator_free(&state); 11452ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return ret; 11462ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o} 11472ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 11483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char **parse_fs_type(const char *fs_type, 11493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *usage_types, 1150577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o struct ext2_super_block *sb, 1151493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blk64_t fs_blocks_count, 11523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *progname) 11533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *ext_type = 0; 11553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *parse_str; 11563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *profile_type = 0; 11573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *cp, *t; 11583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *size_type; 11593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct str_list list; 1160493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o unsigned long long meg; 11617f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o int is_hurd = 0; 11623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (init_list(&list)) 11643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 11653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11667f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (creator_os && (!strcasecmp(creator_os, "GNU") || 11677f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o !strcasecmp(creator_os, "hurd"))) 11687f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o is_hurd = 1; 11697f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o 11703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (fs_type) 11713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = fs_type; 11727f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o else if (is_hurd) 11737f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o ext_type = "ext2"; 11741a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o else if (!strcmp(program_name, "mke3fs")) 11751a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o ext_type = "ext3"; 1176237b7b23fe69a83a9bb1d98d014d26f146ac26a3Eric Sandeen else if (!strcmp(program_name, "mke4fs")) 1177237b7b23fe69a83a9bb1d98d014d26f146ac26a3Eric Sandeen ext_type = "ext4"; 11783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else if (progname) { 11793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = strrchr(progname, '/'); 11803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 11813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type++; 11823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 11833d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = progname; 11843d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strncmp(ext_type, "mkfs.", 5)) { 11863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type += 5; 11873d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type[0] == 0) 11883d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 11893d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } else 11903d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 11913d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11923d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!ext_type) { 11943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", "fs_type", 0, 11953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "ext2", &profile_type); 11963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = profile_type; 11973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strcmp(ext_type, "ext2") && (journal_size != 0)) 11983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = "ext3"; 11993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 12003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12012ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 12022ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!profile_has_subsection(profile, "fs_types", ext_type) && 12032ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o strcmp(ext_type, "ext2")) { 12042ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o printf(_("\nYour mke2fs.conf file does not define the " 12052ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o "%s filesystem type.\n"), ext_type); 12062ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!strcmp(ext_type, "ext3") || !strcmp(ext_type, "ext4") || 12072ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o !strcmp(ext_type, "ext4dev")) { 120845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("You probably need to install an " 120945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "updated mke2fs.conf file.\n\n")); 12102ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 12112ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!force) { 121245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Aborting...\n")); 12132ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o exit(1); 1214bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1215bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1216bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o 1217577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o meg = (1024 * 1024) / EXT2_BLOCK_SIZE(sb); 1218493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (fs_blocks_count < 3 * meg) 12193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "floppy"; 1220493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o else if (fs_blocks_count < 512 * meg) 12213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "small"; 122222d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim else if (fs_blocks_count < 4 * 1024 * 1024 * meg) 122322d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim size_type = "default"; 122422d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim else if (fs_blocks_count < 16 * 1024 * 1024 * meg) 1225493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o size_type = "big"; 12263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 122722d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim size_type = "huge"; 12283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!usage_types) 12303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = size_type; 12313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12324d5cf8b166bb29f0e3280bbadca9d3a8b895acd1Eric Sandeen parse_str = malloc(strlen(usage_types)+1); 12333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!parse_str) { 123480a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong free(profile_type); 12353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(list.list); 12363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 12373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 12384d5cf8b166bb29f0e3280bbadca9d3a8b895acd1Eric Sandeen strcpy(parse_str, usage_types); 12393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 12413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o push_string(&list, ext_type); 12423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = parse_str; 12433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o while (1) { 12443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o t = strchr(cp, ','); 12453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 12463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *t = '\0'; 12473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12482ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (*cp) { 12490f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o if (profile_has_subsection(profile, "fs_types", cp)) 12500f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o push_string(&list, cp); 12510f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o else if (strcmp(cp, "default") != 0) 12522ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o fprintf(stderr, 12532ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o _("\nWarning: the fs_type %s is not " 12540f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o "defined in mke2fs.conf\n\n"), 12552ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o cp); 12562ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 12573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 12583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = t+1; 1259577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o else 12603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 12613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 12623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(parse_str); 126345e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(profile_type); 12647f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (is_hurd) 12657f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o push_string(&list, "hurd"); 12663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (list.list); 12673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 12683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 126923a1b987221225889dee8f768f4abc987efdf708Theodore Ts'ochar *get_string_from_profile(char **types, const char *opt, 12703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *def_val) 12713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 12723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *ret = 0; 12733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int i; 12743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1275577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (i=0; types[i]; i++); 12763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i-=1; i >=0 ; i--) { 1277577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o profile_get_string(profile, "fs_types", types[i], 12783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o opt, 0, &ret); 12793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ret) 12803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 12813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 12823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", opt, 0, def_val, &ret); 12833d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (ret); 12843d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 12853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 128623a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oint get_int_from_profile(char **types, const char *opt, int def_val) 12873d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 12883d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int ret; 12893d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 12903d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12913d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "defaults", opt, 0, def_val, &ret); 1292577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = types; *cpp; cpp++) 12933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "fs_types", *cpp, opt, ret, &ret); 12943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 12953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 12963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1297577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic double get_double_from_profile(char **types, const char *opt, 1298d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double def_val) 1299d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali{ 1300d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double ret; 1301d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali char **cpp; 1302d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 1303d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali profile_get_double(profile, "defaults", opt, 0, def_val, &ret); 1304577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = types; *cpp; cpp++) 1305d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali profile_get_double(profile, "fs_types", *cpp, opt, ret, &ret); 1306d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali return ret; 1307d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali} 1308d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 130923a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oint get_bool_from_profile(char **types, const char *opt, int def_val) 1310a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o{ 1311a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o int ret; 1312a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o char **cpp; 1313a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1314a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "defaults", opt, 0, def_val, &ret); 1315577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = types; *cpp; cpp++) 1316a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "fs_types", *cpp, opt, ret, &ret); 1317a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o return ret; 1318a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o} 13193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1320d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'oextern const char *mke2fs_default_profile; 1321d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'ostatic const char *default_files[] = { "<default>", 0 }; 1322d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o 13239ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 13249ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen/* 13259ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * Sets the geometry of a device (stripe/stride), and returns the 13269ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * device's alignment offset, if any, or a negative error. 13279ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen */ 13281599b470fb881313c1d44594f05d578c43825312Theodore Ts'ostatic int get_device_geometry(const char *file, 13291599b470fb881313c1d44594f05d578c43825312Theodore Ts'o struct ext2_super_block *fs_param, 13301599b470fb881313c1d44594f05d578c43825312Theodore Ts'o int psector_size) 13319ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen{ 13329ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int rc = -1; 13339ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int blocksize; 13349ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_probe pr; 13359ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_topology tp; 13369ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long min_io; 13379ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long opt_io; 133813b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen struct stat statbuf; 133913b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen 134013b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen /* Nothing to do for a regular file */ 134113b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen if (!stat(file, &statbuf) && S_ISREG(statbuf.st_mode)) 134213b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen return 0; 13439ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 13449ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen pr = blkid_new_probe_from_filename(file); 13459ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!pr) 13469ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 13479ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 13489ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen tp = blkid_probe_get_topology(pr); 13499ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!tp) 13509ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 13519ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 13529ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen min_io = blkid_topology_get_minimum_io_size(tp); 13539ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen opt_io = blkid_topology_get_optimal_io_size(tp); 13549ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blocksize = EXT2_BLOCK_SIZE(fs_param); 13551599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((min_io == 0) && (psector_size > blocksize)) 13561599b470fb881313c1d44594f05d578c43825312Theodore Ts'o min_io = psector_size; 13571599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && min_io) 13581599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = min_io; 13591599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && (psector_size > blocksize)) 13601599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = psector_size; 13619ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 1362d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen /* setting stripe/stride to blocksize is pointless */ 1363d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen if (min_io > blocksize) 1364d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen fs_param->s_raid_stride = min_io / blocksize; 1365d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen if (opt_io > blocksize) 1366d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen fs_param->s_raid_stripe_width = opt_io / blocksize; 13679ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 13689ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen rc = blkid_topology_get_alignment_offset(tp); 13699ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeenout: 13709ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_free_probe(pr); 13719ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen return rc; 13729ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen} 13739ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 13749ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 13753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 13763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1377c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int b, c; 13782d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o int cluster_size = 0; 137979e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen char *tmp, **cpp; 13804a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 13814a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 1382932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 13839ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o unsigned long flex_bg_size = 0; 1384d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double reserved_ratio = -1.0; 1385bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o int lsector_size = 0, psector_size = 0; 13861e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o int show_version_only = 0; 1387de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ 1388a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 13894a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 1390c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o char * extended_opts = 0; 13914c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o char * fs_type = 0; 13924c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o char * usage_types = 0; 139302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t dev_size; 1394d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong /* 1395d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * NOTE: A few words about fs_blocks_count and blocksize: 1396d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1397d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Initially, blocksize is set to zero, which implies 1024. 1398d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * If -b is specified, blocksize is updated to the user's value. 1399d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1400d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Next, the device size or the user's "blocks" command line argument 1401d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * is used to set fs_blocks_count; the units are blocksize. 1402d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1403d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Later, if blocksize hasn't been set and the profile specifies a 1404d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * blocksize, then blocksize is updated and fs_blocks_count is scaled 1405d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * appropriately. Note the change in units! 1406d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1407d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Finally, we complain about fs_blocks_count > 2^32 on a non-64bit fs. 1408d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong */ 1409493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blk64_t fs_blocks_count = 0; 141031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 14119dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int s_opt = -1, r_opt = -1; 14129dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *fs_features = 0; 14139dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int use_bsize; 1414642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o char *newpath; 1415642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o int pathlen = sizeof(PATH_SET) + 1; 1416642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o 1417642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o if (oldpath) 1418642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o pathlen += strlen(oldpath); 1419642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o newpath = malloc(pathlen); 14209ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (!newpath) { 142145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 142245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Couldn't allocate memory for new PATH.\n")); 14239ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim exit(1); 14249ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim } 1425642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o strcpy(newpath, PATH_SET); 142614bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 14273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 1428a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 1429a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 1430a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 1431642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o } 1432642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o putenv (newpath); 14333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 143416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 143516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 143616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 143731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 143831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 143931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 144031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 144131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 144231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 144331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 144431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 1445aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 144631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 144731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 144831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 14499dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 14509dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) 14519dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o config_fn[0] = tmp; 14529dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_set_syntax_err_cb(syntax_err_report); 1453d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o retval = profile_init(config_fn, &profile); 1454d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o if (retval == ENOENT) { 14559ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim retval = profile_init(default_files, &profile); 14569ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (retval) 14579ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim goto profile_error; 14589ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim retval = profile_set_default(profile, mke2fs_default_profile); 14599ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (retval) 14609ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim goto profile_error; 14619ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim } else if (retval) { 14629ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kimprofile_error: 14639ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim fprintf(stderr, _("Couldn't init profile successfully" 14649ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim " (error: %ld).\n"), retval); 14659ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim exit(1); 1466d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o } 1467efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 14683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 14693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 1470a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_ext2_error_table); 1471a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_prof_error_table); 14729b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o memset(&fs_param, 0, sizeof(struct ext2_super_block)); 14739b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ 1474843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 147584593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong if (is_before_linux_ver(2, 2)) 14769b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 0; 14770072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 14780072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 14790072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 14800072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 14810072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 14821a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o if (!strcmp(program_name, "mkfs.ext3") || 14831a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o !strcmp(program_name, "mke3fs")) 14840072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 14850072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 14860072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 14871e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 148837c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o "b:cg:i:jl:m:no:qr:s:t:vC:DE:FG:I:J:KL:M:N:O:R:ST:U:V")) != EOF) { 14893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 14903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 149186a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o blocksize = parse_num_blocks2(optarg, -1); 1492c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 1493c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 149486a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o b > EXT2_MAX_BLOCK_SIZE) { 1495d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1496f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("invalid block size - %s"), optarg); 14973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 14983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1499932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 1500932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 1501932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 1502932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 1503efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (blocksize > 0) 15049b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 1505c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> 1506c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o EXT2_MIN_BLOCK_LOG_SIZE); 15073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1508b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 15093ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 15103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1511c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o case 'C': 151286a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o cluster_size = parse_num_blocks2(optarg, -1); 15134b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o if (cluster_size <= EXT2_MIN_CLUSTER_SIZE || 151486a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o cluster_size > EXT2_MAX_CLUSTER_SIZE) { 1515d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 151628e2cb9e72cce9e97a4a6f738d28b0f3f31efe69Eric Sandeen _("invalid cluster size - %s"), 15173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 15183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 15193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 15203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 152137c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o case 'D': 152237c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o direct_io = 1; 152337c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o break; 15242a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'R': 152545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 15262a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("'-R' is deprecated, use '-E' instead")); 15272a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger /* fallthrough */ 15282a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'E': 15292a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger extended_opts = optarg; 15302a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 15312a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'F': 15322a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger force++; 15332a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 15343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 15359b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 1536f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 153745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 153845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Illegal number for blocks per group")); 1539f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1540f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 15419b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_blocks_per_group % 8) != 0) { 154245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 1543d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 15443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 15453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 15463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 15479ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o case 'G': 15489ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = strtoul(optarg, &tmp, 0); 15499ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (*tmp) { 155045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 15519ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Illegal number for flex_bg size")); 15529ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 15539ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1554d531450cdd9c9c356cce5bdb3634bccff31156f7Theodore Ts'o if (flex_bg_size < 1 || 15559ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o (flex_bg_size & (flex_bg_size-1)) != 0) { 155645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 15579ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("flex_bg size must be a power of 2")); 15589ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 15599ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 15609ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o break; 15613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 15623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 1563932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 1564932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || 15653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 1566d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1567bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode ratio %s (min %d/max %d)"), 1568932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 1569e447ba3731b8f6849e4df4c8081b73a9c99a23f4Tim Small EXT2_MAX_BLOCK_SIZE * 1024); 15703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 15713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 15723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 15732a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'I': 15742a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 15752a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (*tmp) { 15762a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger com_err(program_name, 0, 15772a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("invalid inode size - %s"), optarg); 15782a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger exit(1); 15792a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger } 15802a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 15812a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'j': 15822a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (!journal_size) 15832a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger journal_size = -1; 15842a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 1585dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 1586dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 1587dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 15885827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen case 'K': 158945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 159045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Warning: -K option is deprecated and " 159145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "should not be used anymore. Use " 159245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "\'-E nodiscard\' extended option " 159345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "instead!\n")); 15945827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen discard = 0; 15955827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen break; 15963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 159780a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong bad_blocks_filename = realloc(bad_blocks_filename, 159880a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong strlen(optarg) + 1); 1599f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 160045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, ENOMEM, "%s", 1601d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 1602f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1603f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1604f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 16053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 16062a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'L': 16072a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger volume_label = optarg; 16082a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 16093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 1610ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger reserved_ratio = strtod(optarg, &tmp); 16118d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o if ( *tmp || reserved_ratio > 50 || 16128d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o reserved_ratio < 0) { 16133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 1614bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid reserved blocks percent - %s"), 16153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 16163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 16173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 16183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 16192a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'M': 16202a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger mount_dir = optarg; 16212a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 162250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 162350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 162450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 16252a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'N': 16262a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger num_inodes = strtoul(optarg, &tmp, 0); 16272a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (*tmp) { 16282a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger com_err(program_name, 0, 16292a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("bad num inodes - %s"), optarg); 16302a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger exit(1); 16312a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger } 16322a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 16331e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 16341e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 16351e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 16362a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'O': 16372a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger fs_features = optarg; 16382a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 16392524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'q': 16402524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger quiet = 1; 16412524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 16427f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 16439dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o r_opt = strtoul(optarg, &tmp, 0); 16442524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 16452524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 16462524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad revision level - %s"), optarg); 16472524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 16482524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 16499dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_rev_level = r_opt; 16507f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 1651b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 16529dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o s_opt = atoi(optarg); 1653521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 1654f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1655f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1656f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 16573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 't': 16589f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen if (fs_type) { 165945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 16609f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen _("The -t option may only be used once")); 16619f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen exit(1); 16629f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen } 16634c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o fs_type = strdup(optarg); 166450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 16653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 'T': 16669f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen if (usage_types) { 166745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 16689f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen _("The -T option may only be used once")); 16699f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen exit(1); 16709f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen } 16714c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o usage_types = strdup(optarg); 16723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 1673b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o case 'U': 1674b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid = optarg; 1675b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o break; 16762a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'v': 16772a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger verbose = 1; 16782a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 1679818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1680818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 16811e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o show_version_only++; 16821e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o break; 16833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 16843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 16853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 16863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 168755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if ((optind == argc) && !show_version_only) 16883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 168955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o device_name = argv[optind++]; 1690a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 16911e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (!quiet || show_version_only) 1692efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 16933879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 16943879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 16951e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (show_version_only) { 1696efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 16971e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o error_message(EXT2_ET_BASE)); 16981e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o exit(0); 16991e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o } 17001e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o 170177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 170277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 170377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 170477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1705c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 170677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 1707a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 170877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1709a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1710f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 1711f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 1712f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 1713f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 1714a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1715f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 171677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 171777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 1718a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 0, io_ptr, &jfs); 171977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 172077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 172177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 172277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 172377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 172477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1725544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { 1726c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1727ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1728c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1729c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1730c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1731c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 173277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 1733f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o printf(_("Using journal device's blocksize: %d\n"), blocksize); 17349b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 173577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 173677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2fs_close(jfs); 173777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1738dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 173955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) { 1740493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count = parse_num_blocks2(argv[optind++], 1741493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_log_block_size); 1742493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (!fs_blocks_count) { 1743792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen com_err(program_name, 0, 17449d92a201deec7bbb1911e6e5ee98abf3c83882d4Theodore Ts'o _("invalid blocks '%s' on device '%s'"), 1745792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen argv[optind - 1], device_name); 174655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o exit(1); 174755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 174855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 174955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) 175055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o usage(); 175155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o 175274becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 17538ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 175463985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1755a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 17569b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* Determine the size of the device (if possible) */ 1757493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (noaction && fs_blocks_count) { 1758493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o dev_size = fs_blocks_count; 175950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 1760493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else 176102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_get_device_size2(device_name, 176202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT2_BLOCK_SIZE(&fs_param), 176302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos &dev_size); 1764efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 1765a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 176645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 1767d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1768a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1769a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 1770493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (!fs_blocks_count) { 1771a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 177245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 1773d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1774a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1775d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1776a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 177726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 177826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 177945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 178026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 178126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 178226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 178326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 178426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 178526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 178626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 178726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 178826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 178926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 1790493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count = dev_size; 1791493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) 1792493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count &= ~((blk64_t) ((sys_page_size / 17934efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson EXT2_BLOCK_SIZE(&fs_param))-1)); 17944efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson } 1795493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else if (!force && (fs_blocks_count > dev_size)) { 179645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 1797c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1798a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1799a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 18003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 18014c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o if (!fs_type) 18024c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o profile_get_string(profile, "devices", device_name, 18034c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o "fs_type", 0, &fs_type); 18044c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o if (!usage_types) 18054c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o profile_get_string(profile, "devices", device_name, 18064c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o "usage_types", 0, &usage_types); 18074c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o 1808493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o /* 18099b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * We have the file system (or device) size, so we can now 18109b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * determine the appropriate file system types so the fs can 18119b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * be appropriately configured. 18129b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o */ 18139b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fs_types = parse_fs_type(fs_type, usage_types, &fs_param, 18149b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fs_blocks_count ? fs_blocks_count : dev_size, 18159b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o argv[0]); 18169b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (!fs_types) { 181745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("Failed to parse fs types list\n")); 18189b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o exit(1); 18199b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 18209b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 18219b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* Figure out what features should be enabled */ 18229b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 18239b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 18249b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { 18259b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "base_features", 18269b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o "sparse_super,filetype,resize_inode,dir_index"); 18279b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 18289b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 18299b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 18306a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen /* And which mount options as well */ 18316a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen tmp = get_string_from_profile(fs_types, "default_mntopts", 18326a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen "acl,user_xattr"); 18336a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen edit_mntopts(tmp, &fs_param.s_default_mount_opts); 18346a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (tmp) 18356a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen free(tmp); 18366a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 18379b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 18389b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 18399b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, 18409b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o "features", "", &tmp); 18419b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp && *tmp) 18429b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 18439b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp) 18449b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 18459b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 18469b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "default_features", 18479b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o ""); 18489b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 18499b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(fs_features ? fs_features : tmp, 18509b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o &fs_param.s_feature_compat); 18519b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp) 18529b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 18539b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 1854d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong /* Get the hardware sector sizes, if available */ 1855d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong retval = ext2fs_get_device_sectsize(device_name, &lsector_size); 1856d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (retval) { 185745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 1858d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong _("while trying to determine hardware sector size")); 1859d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong exit(1); 1860d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 1861d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong retval = ext2fs_get_device_phys_sectsize(device_name, &psector_size); 1862d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (retval) { 186345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 1864d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong _("while trying to determine physical sector size")); 1865d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong exit(1); 1866d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 1867d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 1868d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong tmp = getenv("MKE2FS_DEVICE_SECTSIZE"); 1869d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (tmp != NULL) 1870d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong lsector_size = atoi(tmp); 1871d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong tmp = getenv("MKE2FS_DEVICE_PHYS_SECTSIZE"); 1872d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (tmp != NULL) 1873d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong psector_size = atoi(tmp); 1874d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 1875d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong /* Older kernels may not have physical/logical distinction */ 1876d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (!psector_size) 1877d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong psector_size = lsector_size; 1878d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 1879d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (blocksize <= 0) { 1880d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = get_int_from_profile(fs_types, "blocksize", 4096); 1881d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 1882d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (use_bsize == -1) { 1883d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = sys_page_size; 188484593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong if (is_before_linux_ver(2, 6) && use_bsize > 4096) 1885d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = 4096; 1886d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 1887d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (lsector_size && use_bsize < lsector_size) 1888d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = lsector_size; 1889d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if ((blocksize < 0) && (use_bsize < (-blocksize))) 1890d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = -blocksize; 1891d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong blocksize = use_bsize; 1892d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong fs_blocks_count /= (blocksize / 1024); 1893d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } else { 1894d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (blocksize < lsector_size) { /* Impossible */ 189545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, EINVAL, "%s", 1896d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong _("while setting blocksize; too small " 1897d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong "for device\n")); 1898d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong exit(1); 1899d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } else if ((blocksize < psector_size) && 1900d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong (psector_size <= sys_page_size)) { /* Suboptimal */ 1901d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong fprintf(stderr, _("Warning: specified blocksize %d is " 1902d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong "less than device physical sectorsize %d\n"), 1903d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong blocksize, psector_size); 1904d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 1905d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 1906d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 1907d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong fs_param.s_log_block_size = 1908d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 1909d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 19109b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* 1911493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o * We now need to do a sanity check of fs_blocks_count for 1912493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o * 32-bit vs 64-bit block number support. 1913493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o */ 1914493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && 19159aef4b695445c0bc12a79b8c0bd68efc194302e7Eryu Guan (fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT)) 19169aef4b695445c0bc12a79b8c0bd68efc194302e7Eryu Guan fs_param.s_feature_compat &= ~EXT2_FEATURE_COMPAT_RESIZE_INODE; 19179aef4b695445c0bc12a79b8c0bd68efc194302e7Eryu Guan if ((fs_blocks_count > MAX_32_NUM) && 1918493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o !(fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT) && 1919493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o get_bool_from_profile(fs_types, "auto_64-bit_support", 0)) { 1920493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_feature_incompat |= EXT4_FEATURE_INCOMPAT_64BIT; 1921493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_feature_compat &= ~EXT2_FEATURE_COMPAT_RESIZE_INODE; 1922493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 1923493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && 1924493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o !(fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT)) { 1925493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fprintf(stderr, _("%s: Size of device (0x%llx blocks) %s " 1926493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o "too big to be expressed\n\t" 1927493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o "in 32 bits using a blocksize of %d.\n"), 1928493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o program_name, fs_blocks_count, device_name, 1929493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param)); 1930493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o exit(1); 1931493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 1932493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 1933493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o ext2fs_blocks_count_set(&fs_param, fs_blocks_count); 1934493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 1935b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 1936b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[0] = strdup("journal"); 1937b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[1] = 0; 1938b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1939b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1940b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (verbose) { 1941b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fputs(_("fs_types for mke2fs.conf resolution: "), stdout); 1942b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o print_str_list(fs_types); 1943b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1944b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1945efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV && 1946b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o (fs_param.s_feature_compat || fs_param.s_feature_incompat || 194792fb8545b1f9bcf104075ec813ebdf5ddb27e889Theodore Ts'o fs_param.s_feature_ro_compat)) { 194845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("Filesystem features not supported " 194945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "with revision 0 filesystems\n")); 19509dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 19519dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 19529dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1953b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (s_opt > 0) { 1954b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 195545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 195645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Sparse superblocks not supported " 1957b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1958b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1959b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 19609dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat |= 19619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 1962b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } else if (s_opt == 0) 19639dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat &= 19649dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 19659dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1966b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (journal_size != 0) { 1967b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 196845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("Journals not supported with " 196945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "revision 0 filesystems\n")); 1970b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1971b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 1972efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_feature_compat |= 19739dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL; 1974b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 19759dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1976d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali /* Get reserved_ratio from profile if not specified on cmd line. */ 1977d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali if (reserved_ratio < 0.0) { 1978d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali reserved_ratio = get_double_from_profile( 1979d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali fs_types, "reserved_ratio", 5.0); 1980d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali if (reserved_ratio > 50 || reserved_ratio < 0) { 1981d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali com_err(program_name, 0, 1982d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali _("invalid reserved blocks percent - %lf"), 1983d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali reserved_ratio); 1984d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali exit(1); 1985d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali } 1986d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali } 1987d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 1988efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs_param.s_feature_incompat & 19899dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 19909dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o reserved_ratio = 0; 19919dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 19929dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat = 0; 19939dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat = 0; 19949dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 1995d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 1996d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong /* Check the user's mkfs options for 64bit */ 1997d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong if ((fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT) && 1998d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong !(fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_EXTENTS)) { 199945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Extents MUST be enabled for a 64-bit " 200045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "filesystem. Pass -O extents to rectify.\n")); 2001d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong exit(1); 2002d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong } 2003d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong 2004c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 2005c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 20069b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 2007c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o ((tmp = getenv("MKE2FS_FIRST_META_BG")))) 20089b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_first_meta_bg = atoi(tmp); 2009c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) { 20102d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o if (!cluster_size) 20112d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o cluster_size = get_int_from_profile(fs_types, 20122d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o "cluster_size", 2013b12a0bc30152f85ccafab159fcc2f50fe6ce2551Theodore Ts'o blocksize*16); 20142d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o fs_param.s_log_cluster_size = 20152d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o int_log2(cluster_size >> EXT2_MIN_CLUSTER_LOG_SIZE); 20164b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o if (fs_param.s_log_cluster_size && 20174b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o fs_param.s_log_cluster_size < fs_param.s_log_block_size) { 201845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 20194b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o _("The cluster size may not be " 20204b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o "smaller than the block size.\n")); 20214b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o exit(1); 20224b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o } 20239cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu } else if (cluster_size) { 202445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 20259cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu _("specifying a cluster size requires the " 20269cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu "bigalloc feature")); 20279cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu exit(1); 2028c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } else 2029c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fs_param.s_log_cluster_size = fs_param.s_log_block_size; 2030c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 20319dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio == 0) { 20323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_ratio = get_int_from_profile(fs_types, "inode_ratio", 20333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8192); 20349dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio < blocksize) 20359dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o inode_ratio = blocksize; 2036c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (inode_ratio < EXT2_CLUSTER_SIZE(&fs_param)) 2037c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o inode_ratio = EXT2_CLUSTER_SIZE(&fs_param); 20389dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 20399dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 20409ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 20411599b470fb881313c1d44594f05d578c43825312Theodore Ts'o retval = get_device_geometry(device_name, &fs_param, psector_size); 20429ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (retval < 0) { 20439ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fprintf(stderr, 204413b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen _("warning: Unable to get device geometry for %s\n"), 20459ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name); 20469ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } else if (retval) { 20479ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("%s alignment is offset by %lu bytes.\n"), 20489ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name, retval); 20499ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("This may result in very poor performance, " 20509ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen "(re)-partitioning suggested.\n")); 20519ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } 20529ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 20539ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 205465c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o num_backups = get_int_from_profile(fs_types, "num_backup_sb", 2); 205565c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o 20569b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o blocksize = EXT2_BLOCK_SIZE(&fs_param); 2057a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 205849cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o /* 205949cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * Initialize s_desc_size so that the parse_extended_opts() 206049cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * can correctly handle "-E resize=NNN" if the 64-bit option 206149cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * is set. 206249cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o */ 206349cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o if (fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT) 206449cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o fs_param.s_desc_size = EXT2_MIN_DESC_SIZE_64BIT; 206549cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o 206645792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev /* This check should happen beyond the last assignment to blocksize */ 206745792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev if (blocksize > sys_page_size) { 206845792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev if (!force) { 206945792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev com_err(program_name, 0, 207045792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev _("%d-byte blocks too big for system (max %d)"), 207145792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev blocksize, sys_page_size); 207245792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev proceed_question(); 207345792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev } 207445792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev fprintf(stderr, _("Warning: %d-byte blocks too big for system " 207545792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev "(max %d), forced to continue\n"), 207645792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev blocksize, sys_page_size); 207745792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev } 207845792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev 2079210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init = 0; 2080210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o if (access("/sys/fs/ext4/features/lazy_itable_init", R_OK) == 0) 2081210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init = 1; 2082210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o 2083efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o lazy_itable_init = get_bool_from_profile(fs_types, 2084210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o "lazy_itable_init", 2085210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init); 20867fe5ff3c1e06c4705a7a709a7ed34f02c5a02fd8Lukas Czerner discard = get_bool_from_profile(fs_types, "discard" , discard); 20876c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= get_bool_from_profile(fs_types, 20886c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger "lazy_journal_init", 0) ? 20896c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger EXT2_MKJOURNAL_LAZYINIT : 0; 2090304e11c2c1878ef392095d10bf5e93f7ea7131e4Theodore Ts'o journal_flags |= EXT2_MKJOURNAL_NO_MNT_CHECK; 2091efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2092b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o if (!journal_location_string) 2093b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_location_string = get_string_from_profile(fs_types, 2094b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o "journal_location", ""); 2095b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o if ((journal_location == ~0ULL) && journal_location_string && 2096b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o *journal_location_string) 2097b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_location = parse_num_blocks2(journal_location_string, 2098b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o fs_param.s_log_block_size); 2099b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o free(journal_location_string); 2100b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o 21013c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks = get_bool_from_profile(fs_types, 21023c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o "packed_meta_blocks", 0); 21033c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (packed_meta_blocks) 21043c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o journal_location = 0; 21053c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o 21062d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o /* Get options from profile */ 21072d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 21082d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o tmp = NULL; 21092d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, "options", "", &tmp); 21102d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o if (tmp && *tmp) 21112d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o parse_extended_opts(&fs_param, tmp); 211245e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 21132d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o } 21142d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o 2115c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (extended_opts) 21169b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o parse_extended_opts(&fs_param, extended_opts); 2117d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 2118f45011df2bea466209a4b2701f2770b24518bbacZheng Liu /* Can't support bigalloc feature without extents feature */ 2119f45011df2bea466209a4b2701f2770b24518bbacZheng Liu if ((fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) && 2120f45011df2bea466209a4b2701f2770b24518bbacZheng Liu !(fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_EXTENTS)) { 212145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 2122f45011df2bea466209a4b2701f2770b24518bbacZheng Liu _("Can't support bigalloc feature without " 2123f45011df2bea466209a4b2701f2770b24518bbacZheng Liu "extents feature")); 2124f45011df2bea466209a4b2701f2770b24518bbacZheng Liu exit(1); 2125f45011df2bea466209a4b2701f2770b24518bbacZheng Liu } 2126f45011df2bea466209a4b2701f2770b24518bbacZheng Liu 2127cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 2128cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o (fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE)) { 212945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("The resize_inode and meta_bg " 213045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "features are not compatible.\n" 213145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "They can not be both enabled " 213245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "simultaneously.\n")); 2133cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o exit(1); 2134cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o } 2135cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o 2136447da244eb31f11516d991891f985a2770080033Theodore Ts'o if (!quiet && 2137447da244eb31f11516d991891f985a2770080033Theodore Ts'o (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 213845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("\nWarning: the bigalloc feature is " 213945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "still under development\n" 2140a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "See https://ext4.wiki.kernel.org/" 2141a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "index.php/Bigalloc for more information\n\n")); 2142a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o 2143447da244eb31f11516d991891f985a2770080033Theodore Ts'o if (!quiet && 2144447da244eb31f11516d991891f985a2770080033Theodore Ts'o (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_QUOTA)) 214545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("\nWarning: the quota feature is " 214645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "still under development\n" 2147a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "See https://ext4.wiki.kernel.org/" 2148a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "index.php/Quota for more information\n\n")); 2149a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o 2150d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o /* Since sparse_super is the default, we would only have a problem 2151d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o * here if it was explicitly disabled. 2152d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o */ 21539b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && 21549b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { 215545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 2156d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("reserved online resize blocks not supported " 2157d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "on non-sparse filesystem")); 2158d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o exit(1); 2159d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 2160d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 21619b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group) { 21629b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group < 256 || 21639b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { 216445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 2165d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 2166521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 2167521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 2168521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 2169521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 21702a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o /* 21712a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o * If the bigalloc feature is enabled, then the -g option will 21722a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o * specify the number of clusters per group. 21732a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o */ 21742a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o if (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) { 21752a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o fs_param.s_clusters_per_group = fs_param.s_blocks_per_group; 21762a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o fs_param.s_blocks_per_group = 0; 21772a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o } 21782a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o 21793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (inode_size == 0) 21803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_size = get_int_from_profile(fs_types, "inode_size", 0); 21819ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!flex_bg_size && (fs_param.s_feature_incompat & 21829ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) 21839ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = get_int_from_profile(fs_types, 21849ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg_size", 16); 21859ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (flex_bg_size) { 21869ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!(fs_param.s_feature_incompat & 21879ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) { 218845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 21899ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Flex_bg feature not enabled, so " 21909ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg size may not be specified")); 21919ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 21929ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 21939ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o fs_param.s_log_groups_per_flex = int_log2(flex_bg_size); 21949ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 2195067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 2196067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { 2197932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 21989b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o inode_size > EXT2_BLOCK_SIZE(&fs_param) || 2199932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 2200932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 2201bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size %d (min %d/max %d)"), 2202932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 2203c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 2204932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 2205932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 22069b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inode_size = inode_size; 2207932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 2208932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 2209f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen /* Make sure number of inodes specified will fit in 32 bits */ 2210f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (num_inodes == 0) { 2211de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long n; 22124efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson n = ext2fs_blocks_count(&fs_param) * blocksize / inode_ratio; 2213493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (n > MAX_32_NUM) { 221402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos if (fs_param.s_feature_incompat & 221502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_64BIT) 2216493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o num_inodes = MAX_32_NUM; 221702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos else { 221802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos com_err(program_name, 0, 221984888e55438c7aa70d5866c203c06aea7576542eTheodore Ts'o _("too many inodes (%llu), raise " 222002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "inode ratio?"), n); 222102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos exit(1); 222202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos } 2223f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 2224493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else if (num_inodes > MAX_32_NUM) { 2225f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 2226f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), specify < 2^32 inodes"), 2227de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger num_inodes); 2228f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 2229f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 22303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 22313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 22323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2233efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count = num_inodes ? num_inodes : 22344efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (ext2fs_blocks_count(&fs_param) * blocksize) / inode_ratio; 22353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2236577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o if ((((unsigned long long)fs_param.s_inodes_count) * 2237dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= 22384efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ((ext2fs_blocks_count(&fs_param)) * 2239dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger EXT2_BLOCK_SIZE(&fs_param))) { 2240dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger com_err(program_name, 0, _("inode_size (%u) * inodes_count " 2241dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "(%u) too big for a\n\t" 22424efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson "filesystem with %llu blocks, " 2243dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "specify higher inode_ratio (-i)\n\t" 2244dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "or lower inode count (-N).\n"), 2245dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, 2246efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count, 22474efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (unsigned long long) ext2fs_blocks_count(&fs_param)); 2248dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger exit(1); 2249dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger } 2250dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger 22513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 22523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 22533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 22544efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count_set(&fs_param, reserved_ratio * 22554efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) / 100.0); 22564c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o 225765c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (fs_param.s_feature_compat & EXT4_FEATURE_COMPAT_SPARSE_SUPER2) { 225865c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (num_backups >= 1) 225965c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o fs_param.s_backup_bgs[0] = 1; 226065c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (num_backups >= 2) 226165c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o fs_param.s_backup_bgs[1] = ~0; 226265c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } 226365c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o 22644c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o free(fs_type); 22654c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o free(usage_types); 22663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2267d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 2268b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int should_do_undo(const char *name) 2269b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 2270b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V errcode_t retval; 2271b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel channel; 2272b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V __u16 s_magic; 2273b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V struct ext2_super_block super; 2274b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_manager manager = unix_io_manager; 2275b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int csum_flag, force_undo; 2276b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2277b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V csum_flag = EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 2278b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V EXT4_FEATURE_RO_COMPAT_GDT_CSUM); 2279b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V force_undo = get_int_from_profile(fs_types, "force_undo", 0); 2280b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!force_undo && (!csum_flag || !lazy_itable_init)) 2281b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 2282b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2283b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = manager->open(name, IO_FLAG_EXCLUSIVE, &channel); 2284b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 2285b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 2286b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * We don't handle error cases instead we 2287b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * declare that the file system doesn't exist 2288b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * and let the rest of mke2fs take care of 2289b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * error 2290b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 2291b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 2292b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto open_err_out; 2293b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2294b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2295b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_blksize(channel, SUPERBLOCK_OFFSET); 229624a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(channel, 1, -SUPERBLOCK_SIZE, &super); 2297b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 2298b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 2299b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto err_out; 2300b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2301b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2302b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#if defined(WORDS_BIGENDIAN) 2303b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = ext2fs_swab16(super.s_magic); 2304b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#else 2305b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = super.s_magic; 2306b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#endif 2307b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2308b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (s_magic == EXT2_SUPER_MAGIC) 2309b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 1; 2310b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2311b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Verr_out: 2312b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_close(channel); 2313b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2314b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vopen_err_out: 2315b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2316b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2317b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2318b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2319b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int mke2fs_setup_tdb(const char *name, io_manager *io_ptr) 2320b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 23218a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o errcode_t retval = ENOMEM; 232230295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen char *tdb_dir = NULL, *tdb_file = NULL; 2323577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o char *dev_name, *tmp_name; 232430295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen int free_tdb_dir = 0; 2325b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2326b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 2327b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * Configuration via a conf file would be 2328b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * nice 2329b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 2330b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); 233130295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (!tdb_dir) { 2332b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V profile_get_string(profile, "defaults", 2333b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "undo_dir", 0, "/var/lib/e2fsprogs", 2334b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &tdb_dir); 233530295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free_tdb_dir = 1; 233630295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen } 2337b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2338b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || 233980a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong access(tdb_dir, W_OK)) { 234080a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong if (free_tdb_dir) 234180a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong free(tdb_dir); 2342b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 234380a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong } 2344b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2345b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tmp_name = strdup(name); 23468a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (!tmp_name) 23478a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2348577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o dev_name = basename(tmp_name); 2349577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o tdb_file = malloc(strlen(tdb_dir) + 8 + strlen(dev_name) + 7 + 1); 23508a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (!tdb_file) { 23518a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tmp_name); 23528a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 23538a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o } 2354577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o sprintf(tdb_file, "%s/mke2fs-%s.e2undo", tdb_dir, dev_name); 23558a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tmp_name); 2356b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2357250bf9a7032fa13dad8eede903d17f3ec2e917deTheodore Ts'o if ((unlink(tdb_file) < 0) && (errno != ENOENT)) { 2358250bf9a7032fa13dad8eede903d17f3ec2e917deTheodore Ts'o retval = errno; 2359250bf9a7032fa13dad8eede903d17f3ec2e917deTheodore Ts'o goto errout; 2360b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2361b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2362b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V set_undo_io_backing_manager(*io_ptr); 2363b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V *io_ptr = undo_io_manager; 23648a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o retval = set_undo_io_backup_file(tdb_file); 23658a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (retval) 23668a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2367b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V printf(_("Overwriting existing filesystem; this can be undone " 2368b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "using the command:\n" 2369b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V " e2undo %s %s\n\n"), tdb_file, name); 237079e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen 237130295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (free_tdb_dir) 237230295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free(tdb_dir); 2373f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o free(tdb_file); 23748a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o return 0; 23758a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o 23768a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'oerrout: 237730295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (free_tdb_dir) 237830295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free(tdb_dir); 23798a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tdb_file); 238045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 23818a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o _("while trying to setup undo file\n")); 2382b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2383b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2384b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 23857d9e31655fca48e9d6c2647ad443124113508b73Lukas Czernerstatic int mke2fs_discard_device(ext2_filsys fs) 23867d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner{ 23877d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner struct ext2fs_numeric_progress_struct progress; 23887d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blk64_t blocks = ext2fs_blocks_count(fs->super); 23897d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blk64_t count = DISCARD_STEP_MB; 2390d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner blk64_t cur; 23917d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner int retval = 0; 23927d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 2393d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner /* 2394d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * Let's try if discard really works on the device, so 2395d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * we do not print numeric progress resulting in failure 2396d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * afterwards. 2397d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner */ 2398d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner retval = io_channel_discard(fs->io, 0, fs->blocksize); 2399aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o if (retval) 2400aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o return retval; 2401d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner cur = fs->blocksize; 2402aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o 24037d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count *= (1024 * 1024); 24047d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count /= fs->blocksize; 24057d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 24067d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_init(fs, &progress, 24077d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("Discarding device blocks: "), 24087d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blocks); 24097d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner while (cur < blocks) { 2410c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, cur); 24117d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 24127d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (cur + count > blocks) 24137d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count = blocks - cur; 24147d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 2415aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o retval = io_channel_discard(fs->io, cur, count); 24167d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (retval) 24177d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner break; 24187d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner cur += count; 24197d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner } 24207d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 24217d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (retval) { 24227d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_close(fs, &progress, 24237d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("failed - ")); 24247d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (!quiet) 24257d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner printf("%s\n",error_message(retval)); 24267d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner } else 24277d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_close(fs, &progress, 24287d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("done \n")); 24297d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 24307d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner return retval; 24317d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner} 24327d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 243396367ad3bc849220651b20f41340b48e07e82b04Andreas Dilgerstatic void fix_cluster_bg_counts(ext2_filsys fs) 2434c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o{ 24356e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o blk64_t block, num_blocks, last_block, next; 24366e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o blk64_t tot_free = 0; 24376e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o errcode_t retval; 24386e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o dgrp_t group = 0; 24396e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o int grp_free = 0; 24406e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o 24416e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o num_blocks = ext2fs_blocks_count(fs->super); 24426e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o last_block = ext2fs_group_last_block2(fs, group); 24436e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = fs->super->s_first_data_block; 24446e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o while (block < num_blocks) { 24456e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o retval = ext2fs_find_first_zero_block_bitmap2(fs->block_map, 24466e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block, last_block, &next); 24476e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o if (retval == 0) 24486e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = next; 24496e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o else { 24506e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = last_block + 1; 24516e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o goto next_bg; 2452c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 24536e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o 24546e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o retval = ext2fs_find_first_set_block_bitmap2(fs->block_map, 24556e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block, last_block, &next); 24566e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o if (retval) 24576e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o next = last_block + 1; 24586e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o grp_free += EXT2FS_NUM_B2C(fs, next - block); 24596e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o tot_free += next - block; 24606e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = next; 24616e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o 24626e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o if (block > last_block) { 24636e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o next_bg: 2464c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_bg_free_blocks_count_set(fs, group, grp_free); 2465c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_group_desc_csum_set(fs, group); 2466c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o grp_free = 0; 2467c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o group++; 24686e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o last_block = ext2fs_group_last_block2(fs, group); 2469c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2470c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 24716e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o ext2fs_free_blocks_count_set(fs->super, tot_free); 2472c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o} 2473c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 24741f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kalistatic int create_quota_inodes(ext2_filsys fs) 24751f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali{ 24761f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali quota_ctx_t qctx; 24771f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2478a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_init_context(&qctx, fs, -1); 2479a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_compute_usage(qctx); 2480d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quota_write_inode(qctx, quotatype); 2481a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_release_context(&qctx); 24821f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2483a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali return 0; 24841f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali} 24851f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 24863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 24873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 24883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 24893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 24903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 2491d8f401b13568389ac0f67af0c653f153b5f0bd09Andreas Dilger unsigned int journal_blocks = 0; 249214b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o unsigned int i, checkinterval; 249314b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o int max_mnt_count; 2494d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o int val, hash_alg; 2495463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int flags; 2496463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int old_bitmaps; 2497a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 249888ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o char opt_string[40]; 2499d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o char *hash_alg_str; 25006fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen int itable_zeroed = 0; 2501d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 2502d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 2503d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 250414308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 2505d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 2506d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 25079d4507c5b61007df968638623aa1b4c47dae6cf9Theodore Ts'o set_com_err_gettext(gettext); 2508d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 25093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 25103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2511a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 2512f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 2513f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 2514f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 2515f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 2516a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 2517f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 2518a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 2519b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (should_do_undo(device_name)) { 2520b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = mke2fs_setup_tdb(device_name, &io_ptr); 2521b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) 2522b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 2523b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2524b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 25253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 25263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 25273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2528463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags = EXT2_FLAG_EXCLUSIVE; 252937c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o if (direct_io) 253037c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o flags |= EXT2_FLAG_DIRECT_IO; 2531463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson profile_get_boolean(profile, "options", "old_bitmaps", 0, 0, 2532463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson &old_bitmaps); 2533463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson if (!old_bitmaps) 2534463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags |= EXT2_FLAG_64BITS; 253595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson /* 253695fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * By default, we print how many inode tables or block groups 253795fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * or whatever we've written so far. The quiet flag disables 253895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * this, along with a lot of other output. 253995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson */ 254095fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 254195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson flags |= EXT2_FLAG_PRINT_PROGRESS; 2542463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson retval = ext2fs_initialize(device_name, flags, &fs_param, io_ptr, &fs); 25433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 254445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(device_name, retval, "%s", 254545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("while setting up superblock")); 25463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 25473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 254895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson 2549fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan /* Calculate journal blocks */ 2550fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan if (!journal_device && ((journal_size) || 2551fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan (fs_param.s_feature_compat & 2552fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan EXT3_FEATURE_COMPAT_HAS_JOURNAL))) 2553fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan journal_blocks = figure_journal_size(journal_size, fs); 2554fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan 25555827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen /* Can't undo discard ... */ 25568185ab9f38f0e9cd06feab9d8e59d059bde84bf6Andreas Dilger if (!noaction && discard && (io_ptr != undo_io_manager)) { 25577d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner retval = mke2fs_discard_device(fs); 2558d866599ab4955858b1541f0891b1b165ba66493aLukas Czerner if (!retval && io_channel_discard_zeroes_data(fs->io)) { 25596fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (verbose) 256045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", 256145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Discard succeeded and will return " 256245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "0s - skipping inode table wipe\n")); 25636fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen lazy_itable_init = 1; 25646fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen itable_zeroed = 1; 256523a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o zero_hugefile = 0; 25666fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 25676fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 25685827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen 256988ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o sprintf(opt_string, "tdb_data_size=%d", fs->blocksize <= 4096 ? 2570b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 32768 : fs->blocksize * 8); 257188ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o io_channel_set_options(fs->io, opt_string); 257288ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o if (offset) { 257388ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o sprintf(opt_string, "offset=%llu", offset); 257488ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o io_channel_set_options(fs->io, opt_string); 257588ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } 25763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 25776cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) 25786cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; 25796cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o 2580b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o if ((fs_param.s_feature_incompat & 2581b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT3_FEATURE_INCOMPAT_EXTENTS|EXT4_FEATURE_INCOMPAT_FLEX_BG)) || 2582b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (fs_param.s_feature_ro_compat & 2583b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT4_FEATURE_RO_COMPAT_HUGE_FILE|EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 2584b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 2585b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE))) 2586b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o fs->super->s_kbytes_written = 1; 2587b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o 25881e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2589e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 2590e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 259104a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 259204a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 2593e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 2594e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 2595b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o * Parse or generate a UUID for the filesystem 25961e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 2597b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (fs_uuid) { 2598b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (uuid_parse(fs_uuid, fs->super->s_uuid) !=0) { 2599b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o com_err(device_name, 0, "could not parse UUID: %s\n", 2600b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid); 2601b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o exit(1); 2602b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } 2603b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } else 2604b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o uuid_generate(fs->super->s_uuid); 26051e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 26061e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2607843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 2608843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 2609d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg_str = get_string_from_profile(fs_types, "hash_alg", 2610d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o "half_md4"); 2611d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg = e2p_string2hash(hash_alg_str); 26125a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(hash_alg_str); 2613d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o fs->super->s_def_hash_version = (hash_alg >= 0) ? hash_alg : 2614d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o EXT2_HASH_HALF_MD4; 2615843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 2616843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 2617843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 26183daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Periodic checks can be enabled/disabled via config file. 26193daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Note we override the kernel include file's idea of what the default 26203daf592646b668133079e2200c1e776085f2ffafEric Sandeen * check interval (never) should be. It's a good idea to check at 26213daf592646b668133079e2200c1e776085f2ffafEric Sandeen * least *occasionally*, specially since servers will never rarely get 26223daf592646b668133079e2200c1e776085f2ffafEric Sandeen * to reboot, since Linux is so robust these days. :-) 26233daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 26243daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 180 days (six months) seems like a good value. 262544c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 26263daf592646b668133079e2200c1e776085f2ffafEric Sandeen#ifdef EXT2_DFL_CHECKINTERVAL 26273daf592646b668133079e2200c1e776085f2ffafEric Sandeen#undef EXT2_DFL_CHECKINTERVAL 26283daf592646b668133079e2200c1e776085f2ffafEric Sandeen#endif 26293daf592646b668133079e2200c1e776085f2ffafEric Sandeen#define EXT2_DFL_CHECKINTERVAL (86400L * 180L) 26303daf592646b668133079e2200c1e776085f2ffafEric Sandeen 26313daf592646b668133079e2200c1e776085f2ffafEric Sandeen if (get_bool_from_profile(fs_types, "enable_periodic_fsck", 0)) { 26323daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_checkinterval = EXT2_DFL_CHECKINTERVAL; 26333daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count = EXT2_DFL_MAX_MNT_COUNT; 26343daf592646b668133079e2200c1e776085f2ffafEric Sandeen /* 26353daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Add "jitter" to the superblock's check interval so that we 26363daf592646b668133079e2200c1e776085f2ffafEric Sandeen * don't check all the filesystems at the same time. We use a 26373daf592646b668133079e2200c1e776085f2ffafEric Sandeen * kludgy hack of using the UUID to derive a random jitter value 26383daf592646b668133079e2200c1e776085f2ffafEric Sandeen */ 26393daf592646b668133079e2200c1e776085f2ffafEric Sandeen for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 26403daf592646b668133079e2200c1e776085f2ffafEric Sandeen val += fs->super->s_uuid[i]; 26413daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 264214b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o } else 264314b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o fs->super->s_max_mnt_count = -1; 264444c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 264544c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 26461e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 26471e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 26481e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 2649d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 26501e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 26511e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 26521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 26531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 26544ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 26554ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 26564ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 26574ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 26584ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 26594ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 26604ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 26614ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 26621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 26631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 26641e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 2665ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 2666ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 2667ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 2668ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 26691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 26701e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 26711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 26721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 26731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 26741e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 2675ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 2676ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 2677ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 2678ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 26791e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 2680efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 268150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 26823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 26833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 268450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 268550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 268650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 268716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 268816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 268916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 2690568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(ext2fs_close(fs) ? 1 : 0); 269116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 269216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 26933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 26943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 26953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 26963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 26973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 269865c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o 26990c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fs->stride = fs_stride = fs->super->s_raid_stride; 270095fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 270145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Allocating group tables: ")); 27023c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if ((fs->super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_FLEX_BG) && 27033c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks) 27043c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = packed_allocate_tables(fs); 27053c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o else 27063c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_allocate_tables(fs); 270719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 270845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 2709d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 271019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 271119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 271295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 271345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done \n")); 2714c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 2715c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o retval = ext2fs_convert_subcluster_bitmap(fs, &fs->block_map); 2716c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (retval) { 271745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 2718c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o _("\n\twhile converting subcluster bitmap")); 2719c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o exit(1); 2720c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2721c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 2722f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 2723f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 2724f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 2725ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o /* 2726ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * The command "mke2fs -S" is used to recover 2727ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * corrupted file systems, so do not mark any of the 2728ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * inodes as unused; we want e2fsck to consider all 2729ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * inodes as potentially containing recoverable data. 2730ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o */ 2731ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o if (fs->super->s_feature_ro_compat & 2732ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o EXT4_FEATURE_RO_COMPAT_GDT_CSUM) { 273330ac1ce7df719e40b0c3c612696ada7c9ebbaed2Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) 2734ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o ext2fs_bg_itable_unused_set(fs, i, 0); 2735ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o } 2736f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 273759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 273802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t rsv = 65536 / fs->blocksize; 273902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blocks = ext2fs_blocks_count(fs->super); 274002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t start; 274102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t ret_blk; 27421400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 27431400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 274404a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 27451400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 274659f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 274759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 27481400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 27491400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 275059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 27511400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 275259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 275359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 275459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 275559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 275602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, start, blocks - start, 2757b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &ret_blk, NULL); 275859f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 27591400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 27601400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 276102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos _("while zeroing block %llu at end of filesystem"), 27621400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 27631400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 27646fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen write_inode_tables(fs, lazy_itable_init, itable_zeroed); 2765f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 2766f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 2767f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 2768f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 2769efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs->super->s_feature_compat & 2770ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE) { 2771ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o retval = ext2fs_create_resize_inode(fs); 2772ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (retval) { 2773ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o com_err("ext2fs_create_resize_inode", retval, 277445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "%s", 2775d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("while reserving blocks for online resize")); 2776ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o exit(1); 2777ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o } 2778d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 2779f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 27808ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 278116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 278216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 2783efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 27848ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 2785efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o check_plausibility(journal_device); 278663985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 27878ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 278816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 278916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 279016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 279116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 279216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 279316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 279416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 279516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 279616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 279793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2798efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o printf(_("Adding journal to device %s: "), 27998ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 280093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 280193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 280216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 280316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 2804efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o com_err (program_name, retval, 2805efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 28068ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 28078ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 28088ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 28098ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 281045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done\n")); 281116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 28122d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 28139dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } else if ((journal_size) || 2814efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o (fs_param.s_feature_compat & 28159dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { 2816a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o if (super_only) { 281745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Skipping journal creation in super-only mode\n")); 2818a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o fs->super->s_journal_inum = EXT2_JOURNAL_INO; 2819a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o goto no_journal; 2820a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o } 2821a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o 282293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 282393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 282493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 282593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 282693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 282793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2828d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o printf(_("Creating journal (%u blocks): "), 282916ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 283093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 283193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 2832b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o retval = ext2fs_add_journal_inode2(fs, journal_blocks, 2833b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_location, 2834b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_flags); 283585ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 283645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 283745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("\n\twhile trying to create journal")); 283885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 283985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 284085ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 284145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done\n")); 284285ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 284393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 28440f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!super_only && 28450f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fs->super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_MMP) { 28460f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger retval = ext2fs_mmp_init(fs); 28470f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (retval) { 284845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 284945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("\nError while enabling multiple " 285045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "mount protection feature.")); 28510f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger exit(1); 28520f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 28530f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!quiet) 28540f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger printf(_("Multiple mount protection is enabled " 28550f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger "with update interval %d seconds.\n"), 28560f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fs->super->s_mmp_update_interval); 28570f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 285893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 2859c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 2860c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 2861c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fix_cluster_bg_counts(fs); 28621f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali if (EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 28631f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali EXT4_FEATURE_RO_COMPAT_QUOTA)) 28641f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali create_quota_inodes(fs); 28651f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 286623a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o retval = mk_hugefiles(fs); 286723a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o if (retval) 286823a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o com_err(program_name, retval, "while creating huge files"); 286923a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o 28703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 287145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Writing superblocks and " 2872d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 2873faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner checkinterval = fs->super->s_checkinterval; 2874faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner max_mnt_count = fs->super->s_max_mnt_count; 2875faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner retval = ext2fs_close(fs); 28765d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 287745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 28786693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 2879faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner } else if (!quiet) { 288045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done\n\n")); 28811cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (!getenv("MKE2FS_SKIP_CHECK_MSG")) 2882faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner print_check_message(max_mnt_count, checkinterval); 288393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 2884faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner 2885a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_ext2_error_table); 2886a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_prof_error_table); 28873d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_release(profile); 28885a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o for (i=0; fs_types[i]; i++) 28895a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types[i]); 28905a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types); 2891faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner return retval; 28923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2893