mke2fs.c revision 3c6e91c5498771bc794fd2854153fe31c006df50
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> 302740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 31a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_GETOPT_H 323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <getopt.h> 33373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'o#else 34373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern char *optarg; 35373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern int optind; 36a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 37a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_UNISTD_H 383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <unistd.h> 39a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 40a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_STDLIB_H 413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdlib.h> 42a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 43a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_ERRNO_H 44a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <errno.h> 45a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/ioctl.h> 47f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#include <sys/types.h> 4813b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen#include <sys/stat.h> 49b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#include <libgen.h> 50365857912e27914afa8857af5adf74ee19ca9e03Theodore Ts'o#include <limits.h> 519ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#include <blkid/blkid.h> 52f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5354c637d4d29af3e6365779f8b12976abe95a4753Theodore Ts'o#include "ext2fs/ext2_fs.h" 5495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson#include "ext2fs/ext2fsP.h" 553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "et/com_err.h" 561e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#include "uuid/uuid.h" 57896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o#include "e2p/e2p.h" 583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "ext2fs/ext2fs.h" 5963985320384bf143eaac9857af424800d9867a1aTheodore Ts'o#include "util.h" 609dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o#include "profile.h" 61a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o#include "prof_err.h" 623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "../version.h" 63d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#include "nls-enable.h" 641f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali#include "quota/mkquota.h" 653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define STRIDE_LENGTH 8 673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 68493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o#define MAX_32_NUM ((((unsigned long long) 1) << 32) - 1) 69493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 706733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o#ifndef __sparc__ 711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define ZAP_BOOTBLOCK 721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 747d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner#define DISCARD_STEP_MB (2048) 757d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int isatty(int); 77f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern FILE *fpopen(const char *cmd, const char *mode); 783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 79f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic const char * program_name = "mke2fs"; 80f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic const char * device_name /* = NULL */; 813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Command line options */ 83f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int cflag; 84f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int verbose; 85f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int quiet; 86f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int super_only; 87f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int discard = 1; /* attempt to discard device before fs creation */ 88f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int direct_io; 89f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int force; 90f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int noaction; 9165c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'ostatic int num_backups = 2; /* number of backup bg's for sparse_super2 */ 92f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic uid_t root_uid; 93f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic gid_t root_gid; 9416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_size; 9516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_flags; 96f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int lazy_itable_init; 973c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'ostatic int packed_meta_blocks; 98f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *bad_blocks_filename = NULL; 99f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic __u32 fs_stride; 100f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int quotatype = -1; /* Initialize both user and group quotas by default */ 10188ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'ostatic __u64 offset; 102b818205feb60f7a7bec5e325462294f586735215Theodore Ts'ostatic blk64_t journal_location = ~0LL; 103f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'o 104f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic struct ext2_super_block fs_param; 105f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *fs_uuid = NULL; 106f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *creator_os; 107f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *volume_label; 108f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *mount_dir; 10916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *journal_device; 110f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int sync_kludge; /* Set using the MKE2FS_SYNC env. option */ 111f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char **fs_types; 1123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 113f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic profile_t profile; 1149dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 115f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int sys_page_size = 4096; 116f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int linux_version_code = 0; 11731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 11863985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 1193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 120bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] " 12128e2cb9e72cce9e97a4a6f738d28b0f3f31efe69Eric Sandeen "[-C cluster-size]\n\t[-i bytes-per-inode] [-I inode-size] " 122bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-J journal-options]\n" 1238dbcbe1c4a4bdd30c6e9aa1a3df9b06f4f3cbee1Yongqiang Yang "\t[-G flex-group-size] [-N number-of-inodes]\n" 1249ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-m reserved-blocks-percentage] [-o creator-os]\n" 1259ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-g blocks-per-group] [-L volume-label] " 126067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-M last-mounted-directory]\n\t[-O feature[,...]] " 127bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-r fs-revision] [-E extended-option[,...]]\n" 12865794cf159aa051ea3fe79db1950f562600b252eMike Frysinger "\t[-t fs-type] [-T usage-type ] [-U UUID] " 12937c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o "[-jnqvDFKSV] device [blocks-count]\n"), 1303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 1313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 13402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santosstatic int int_log2(unsigned long long arg) 1353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 14602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santosstatic int int_log10(unsigned long long arg) 1471dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1481dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1491dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1501dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1511dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1521dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1531dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1541dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1551d6fd6d0c3766a8165e69284c75812574a29c804Andreas Dilger#ifdef __linux__ 156d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'ostatic int parse_version_number(const char *s) 157d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o{ 158d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o int major, minor, rev; 159d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o char *endptr; 160d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o const char *cp = s; 161d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 162d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (!s) 163d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 164d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o major = strtol(cp, &endptr, 10); 165d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 166d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 167d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 168d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o minor = strtol(cp, &endptr, 10); 169d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 170d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 171d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 172d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o rev = strtol(cp, &endptr, 10); 173d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr) 174d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 175d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return ((((major * 256) + minor) * 256) + rev); 176d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o} 1771d6fd6d0c3766a8165e69284c75812574a29c804Andreas Dilger#endif 178d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 17950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 1803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 1813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 182544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'ostatic void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) 1833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1846693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 1853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 1923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 1933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 1983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 1993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 200d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 2043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 2053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 20645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_read_bb_FILE", retval, "%s", 207d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 2083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 2143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2214efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson sprintf(buf, "badblocks -b %d -X %s%s%s %llu", fs->blocksize, 2223ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 2234efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fs->device_name, ext2fs_blocks_count(fs->super)-1); 2243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 225d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 229f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("while trying to run '%s'"), buf); 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 233f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 23545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_read_bb_FILE", retval, "%s", 236d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 243544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 244544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o blk_t j; 245544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned must_be_good; 2463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 249f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 250f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 251f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 255efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 262cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 263d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 264d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 265d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen fprintf(stderr, _("Blocks %u through %u must be good " 266d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 268544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("Aborting....\n"), stderr); 2693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 272f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 273f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 274f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 275f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 276f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 277f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 278f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 279f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 280efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 281f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 28292bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 283f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 284cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 285cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 286efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (!group_bad) 287f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 2888deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato_("Warning: the backup superblock/group descriptors at block %u contain\n" 289d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 290f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 291f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 2926493f8e85defc568a4ca8cdb4a53361f36fb94baTheodore Ts'o group = ext2fs_group_of_blk2(fs, group_block+j); 293d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson ext2fs_bg_free_blocks_count_set(fs, group, ext2fs_bg_free_blocks_count(fs, group) + 1); 2945711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, group); 2954efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_free_blocks_count_add(fs->super, 1); 296f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 297f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 298f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 299f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 300efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 3013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 3023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 3033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 304cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 3053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 30645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_badblocks_list_iterate_begin", retval, "%s", 307d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 3083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 310efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 311c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_mark_block_bitmap2(fs->block_map, EXT2FS_B2C(fs, blk)); 312cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 3133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3153c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'ostatic errcode_t packed_allocate_tables(ext2_filsys fs) 3163c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o{ 3173c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o errcode_t retval; 3183c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o dgrp_t i; 3193c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o blk64_t goal = 0; 3203c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o 3213c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 3223c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_new_block2(fs, goal, NULL, &goal); 3233c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (retval) 3243c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return retval; 3253c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_alloc_stats2(fs, goal, +1); 3263c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_bitmap_loc_set(fs, i, goal); 3273c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } 3283c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 3293c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_new_block2(fs, goal, NULL, &goal); 3303c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (retval) 3313c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return retval; 3323c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_alloc_stats2(fs, goal, +1); 3333c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_inode_bitmap_loc_set(fs, i, goal); 3343c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } 3353c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 3363c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o blk64_t end = ext2fs_blocks_count(fs->super) - 1; 3373c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_get_free_blocks2(fs, goal, end, 3383c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o fs->inode_blocks_per_group, 3393c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o fs->block_map, &goal); 3403c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (retval) 3413c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return retval; 3423c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_alloc_stats_range(fs, goal, 3433c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o fs->inode_blocks_per_group, +1); 3443c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_inode_table_loc_set(fs, i, goal); 3453c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } 3463c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return 0; 3473c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o} 3483c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o 3496fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeenstatic void write_inode_tables(ext2_filsys fs, int lazy_flag, int itable_zeroed) 35016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 35116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 35202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blk; 353544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 354e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o int num; 35595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 35616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 35795fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 35895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Writing inode tables: "), 35995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson fs->group_desc_count); 3601dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 362c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, i); 363efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 364d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson blk = ext2fs_inode_table_loc(fs, i); 36519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 36616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 367e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o if (lazy_flag) 368e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o num = ext2fs_div_ceil((fs->super->s_inodes_per_group - 369e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o ext2fs_bg_itable_unused(fs, i)) * 370e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o EXT2_INODE_SIZE(fs->super), 371e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o EXT2_BLOCK_SIZE(fs->super)); 3726fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (!lazy_flag || itable_zeroed) { 373d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos /* The kernel doesn't need to zero the itable blocks */ 374e633b58ac75f2f544b7d6572e37d4b63da31e59cEric Sandeen ext2fs_bg_flags_set(fs, i, EXT2_BG_INODE_ZEROED); 3755711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, i); 37619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 37702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, blk, num, &blk, &num); 3780f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o if (retval) { 3790f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o fprintf(stderr, _("\nCould not write %d " 38002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "blocks in inode table starting at %llu: %s\n"), 3810f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o num, blk, error_message(retval)); 3820f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o exit(1); 3830f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o } 3847d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 3857d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 3867d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3877d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 3887d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3897d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 3903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 39102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos ext2fs_zero_blocks2(0, 0, 0, 0, 0); 39295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_close(fs, &progress, 39395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("done \n")); 3943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 3973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 3985113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen errcode_t retval; 399f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 4003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 4023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 40345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_mkdir", retval, "%s", 40445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("while creating root dir")); 4053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 407dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (root_uid != 0 || root_gid != 0) { 408f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 409f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 41045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_read_inode", retval, "%s", 411d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 412f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 413f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 414dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger 415dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger inode.i_uid = root_uid; 416dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger ext2fs_set_i_uid_high(inode, root_uid >> 16); 417dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger inode.i_gid = root_gid; 418dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger ext2fs_set_i_gid_high(inode, root_gid >> 16); 419dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger 420e27b45639aeef964035c1fa78790f761ed31c175Theodore Ts'o retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); 421f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 42245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_write_inode", retval, "%s", 423d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 424f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 425f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 426f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 4303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4312d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o unsigned int lpf_size = 0; 4323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 433dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 4343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 4353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 4363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4376a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 4383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 4393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 44045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_mkdir", retval, "%s", 441d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 4423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 4463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 44745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2_lookup", retval, "%s", 448d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 4493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 451efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 4523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 4538c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger /* Ensure that lost+found is at least 2 blocks, so we always 4548c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger * test large empty blocks for big-block filesystems. */ 4558c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger if ((lpf_size += fs->blocksize) >= 16*1024 && 4568c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger lpf_size >= 2 * fs->blocksize) 45750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 4583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 4593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 46045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_expand_dir", retval, "%s", 461d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 4623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4646a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 4653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 4683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 470efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 471463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson ext2fs_mark_inode_bitmap2(fs->inode_map, EXT2_BAD_INO); 4725711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, EXT2_BAD_INO, +1, 0); 4733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 4743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 47545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_update_bb_inode", retval, "%s", 476d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 4773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 4833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 484dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 4853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4865711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) 4875711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, i, +1, 0); 4883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 4893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 491756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 4927ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 493756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 494756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 49504a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 496f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 4973f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 498f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 499756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 500f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5013f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 502568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 5034ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 5044ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 505568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 506568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 507756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5087ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 5097ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 51024a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(fs->io, 0, -512, buf); 5117ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 5127ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 5137ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 5147ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 5157ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 5167ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 5177ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 5187ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 5197ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 5207ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 521756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 522756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5237098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 524e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 52524a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, sect, -512*nsect, buf); 526e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 5273f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 528f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 5296693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 5306693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 531f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 53216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 53316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 53416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 53595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 53616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 53716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 53802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blk, err_blk; 539b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int c, count, err_count; 54016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 541d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 5424efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(fs->super), 0, &buf); 543d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 54445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("create_journal_dev", retval, "%s", 545d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 546d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 547d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 5486c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger 5496c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger if (journal_flags & EXT2_MKJOURNAL_LAZYINIT) 5506c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger goto write_superblock; 5516c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger 55295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 55395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Zeroing journal device: "), 55495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_blocks_count(fs->super)); 555b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk = 0; 5564efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson count = ext2fs_blocks_count(fs->super); 557b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V while (count > 0) { 558b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (count > 1024) 559b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = 1024; 560b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V else 561b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = count; 56202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, blk, c, &err_blk, &err_count); 563b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 564b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V com_err("create_journal_dev", retval, 565b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V _("while zeroing journal device " 56602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "(block %llu, count %d)"), 567b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V err_blk, err_count); 568b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 569b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 570b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk += c; 571b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V count -= c; 572c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, blk); 57316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 57402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos ext2fs_zero_blocks2(0, 0, 0, 0, 0); 575dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 5766c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger ext2fs_numeric_progress_close(fs, &progress, NULL); 5776c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilgerwrite_superblock: 57824a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, 57924a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson fs->super->s_first_data_block+1, 58024a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson 1, buf); 58116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 58245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("create_journal_dev", retval, "%s", 58316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 58416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 58516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 58616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 587f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 5893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 590ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 5911e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 59263253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o char *os; 59302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t group_block; 594544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 595544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int need, col_left; 596efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 5974efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (ext2fs_blocks_count(&fs_param) != ext2fs_blocks_count(s)) 5984efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fprintf(stderr, _("warning: %llu blocks unused.\n\n"), 5994efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) - ext2fs_blocks_count(s)); 60050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 60150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 60250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 603d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 60474e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o os = e2p_os2string(fs->super->s_creator_os); 60574e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o if (os) 60674e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o printf(_("OS type: %s\n"), os); 60763253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o free(os); 608d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 60950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 610412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 611412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 612412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("Cluster size=%u (log=%u)\n"), 6131da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o fs->blocksize << fs->cluster_ratio_bits, 6141da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o s->s_log_cluster_size); 615412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 6161da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), EXT2_CLUSTER_SIZE(s), 617412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_log_cluster_size); 6189ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("Stride=%u blocks, Stripe width=%u blocks\n"), 6199ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen s->s_raid_stride, s->s_raid_stripe_width); 6204efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%u inodes, %llu blocks\n"), s->s_inodes_count, 6214efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(s)); 6224efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%llu blocks (%2.2f%%) reserved for the super user\n"), 6234efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count(s), 6244efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson 100.0 * ext2fs_r_blocks_count(s) / ext2fs_blocks_count(s)); 625d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 626dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (root_uid != 0 || root_gid != 0) 627dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger printf(_("Root directory owner=%u:%u\n"), root_uid, root_gid); 628d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (s->s_reserved_gdt_blocks) 629d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o printf(_("Maximum filesystem blocks=%lu\n"), 630d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (s->s_reserved_gdt_blocks + fs->desc_blocks) * 631f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); 632d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 633c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 634d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 635c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 636412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 637412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 638412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u clusters per group\n"), 639412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 640412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 641412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 642412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 643d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 6443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 6463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 6473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 6483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 649d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 65045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Superblock backups stored on blocks: ")); 6513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 6523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 6533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 6543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 655521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 656521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 6577671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 6587671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 6596733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 6601dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 6613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 6621dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 6633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6641dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 66502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos printf("%llu", group_block); 6663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 6683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 6693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6701e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 6711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 6721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 6731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 6741e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 6751e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 6761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 6771e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 6781e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 6791e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 6801e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 6811e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 682ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "freebsd") == 0) 683ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_FREEBSD; 684ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "lites") == 0) 685ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_LITES; 6861e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 6871e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 6881e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 6891e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 6901e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 691a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 692a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 693efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void parse_extended_opts(struct ext2_super_block *param, 694c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o const char *opts) 695a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 6962d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o char *buf, *token, *next, *p, *arg, *badopt = 0; 697a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 698d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o int r_usage = 0; 699a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 700a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 701a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 702a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 70345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 704d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("Couldn't allocate memory to parse options!\n")); 705a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 706a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 707a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 708a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 709a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 710a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 711a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 712a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 713a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 714d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 715a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 716a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 717a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 718a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 719a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 7202bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (strcmp(token, "desc-size") == 0 || 7212bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger strcmp(token, "desc_size") == 0) { 7222bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger int desc_size; 7232bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger 7242bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (!(fs_param.s_feature_incompat & 7252bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger EXT4_FEATURE_INCOMPAT_64BIT)) { 7262bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger fprintf(stderr, 7272bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger _("%s requires '-O 64bit'\n"), token); 7282bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 7292bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 7302bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 7312bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (param->s_reserved_gdt_blocks != 0) { 7322bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger fprintf(stderr, 7332bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger _("'%s' must be before 'resize=%u'\n"), 7342bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger token, param->s_reserved_gdt_blocks); 7352bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 7362bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 7372bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 7382bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (!arg) { 7392bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 7402bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger badopt = token; 7412bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 7422bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 7432bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger desc_size = strtoul(arg, &p, 0); 7442bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (*p || (desc_size & (desc_size - 1))) { 7452bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger fprintf(stderr, 7462bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger _("Invalid desc_size: '%s'\n"), arg); 7472bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 7482bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 7492bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 7502bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger param->s_desc_size = desc_size; 75188ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } else if (strcmp(token, "offset") == 0) { 75288ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o if (!arg) { 75388ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o r_usage++; 75488ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o badopt = token; 75588ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o continue; 75688ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } 75788ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o offset = strtoull(arg, &p, 0); 75888ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o if (*p) { 75988ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o fprintf(stderr, _("Invalid offset: %s\n"), 76088ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o arg); 76188ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o r_usage++; 76288ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o continue; 76388ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } 7642bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } else if (strcmp(token, "mmp_update_interval") == 0) { 7650f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!arg) { 7660f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger r_usage++; 7670f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger badopt = token; 7680f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger continue; 7690f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 7700f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger param->s_mmp_update_interval = strtoul(arg, &p, 0); 7710f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (*p) { 7720f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fprintf(stderr, 7730f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger _("Invalid mmp_update_interval: %s\n"), 7740f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger arg); 7750f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger r_usage++; 7760f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger continue; 7770f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 77865c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } else if (strcmp(token, "num_backup_sb") == 0) { 77965c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (!arg) { 78065c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o r_usage++; 78165c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o badopt = token; 78265c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o continue; 78365c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } 78465c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o num_backups = strtoul(arg, &p, 0); 78565c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (*p || num_backups > 2) { 78665c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o fprintf(stderr, 78765c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o _("Invalid # of backup " 78865c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o "superbocks: %s\n"), 78965c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o arg); 79065c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o r_usage++; 79165c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o continue; 79265c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } 7933c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } else if (strcmp(token, "packed_meta_blocks") == 0) { 7943c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (arg) 7953c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks = strtoul(arg, &p, 0); 7963c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o else 7973c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks = 1; 7983c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (packed_meta_blocks) 7993c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o journal_location = 0; 8000f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } else if (strcmp(token, "stride") == 0) { 801a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 802d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 8030c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 804a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 805a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 8060c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stride = strtoul(arg, &p, 0); 8075b734a0e715ba6590624247b0866e4791f717981Theodore Ts'o if (*p) { 808d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 809f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("Invalid stride parameter: %s\n"), 810f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o arg); 811d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 812d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 813d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 8140c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else if (strcmp(token, "stripe-width") == 0 || 8150c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o strcmp(token, "stripe_width") == 0) { 8160c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (!arg) { 8170c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 8180c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 8190c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 8200c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 8210c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width = strtoul(arg, &p, 0); 8225b734a0e715ba6590624247b0866e4791f717981Theodore Ts'o if (*p) { 8230c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, 8240c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o _("Invalid stripe-width parameter: %s\n"), 8250c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o arg); 8260c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 8270c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 8280c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 829d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } else if (!strcmp(token, "resize")) { 83002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t resize; 83102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos unsigned long bpg, rsv_groups; 832c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long group_desc_count, desc_blocks; 833c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned int gdpb, blocksize; 834c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o int rsv_gdb; 835d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 836d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!arg) { 837d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 8380c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 839a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 840a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 841d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 84202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos resize = parse_num_blocks2(arg, 84302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos param->s_log_block_size); 844d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 845d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (resize == 0) { 846efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 84755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o _("Invalid resize parameter: %s\n"), 84855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o arg); 849d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 850d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 851d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 8524efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (resize <= ext2fs_blocks_count(param)) { 85345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 854f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("The resize maximum must be greater " 855f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o "than the filesystem size.\n")); 856c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o r_usage++; 857c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o continue; 858c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 859d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 860c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 861c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = param->s_blocks_per_group; 862c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (!bpg) 863c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = blocksize * 8; 864f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement gdpb = EXT2_DESC_PER_BLOCK(param); 8654efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson group_desc_count = (__u32) ext2fs_div64_ceil( 8664efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(param), bpg); 867c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks = (group_desc_count + 868c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb - 1) / gdpb; 86902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos rsv_groups = ext2fs_div64_ceil(resize, bpg); 870efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - 871c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks; 8729b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) 873c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = EXT2_ADDR_PER_BLOCK(param); 874c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 875c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > 0) { 876b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (param->s_rev_level == EXT2_GOOD_OLD_REV) { 87745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 878b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o _("On-line resizing not supported with revision 0 filesystems\n")); 87921400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 880b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 881b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 882c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_feature_compat |= 883c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE; 884c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 885c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_reserved_gdt_blocks = rsv_gdb; 886c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 8876cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o } else if (!strcmp(token, "test_fs")) { 8886cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o param->s_flags |= EXT2_FLAGS_TEST_FILESYS; 889a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o } else if (!strcmp(token, "lazy_itable_init")) { 89043781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o if (arg) 89143781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = strtoul(arg, &p, 0); 89243781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o else 89343781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = 1; 8946c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger } else if (!strcmp(token, "lazy_journal_init")) { 8956c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger if (arg) 8966c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= strtoul(arg, &p, 0) ? 8976c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger EXT2_MKJOURNAL_LAZYINIT : 0; 8986c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger else 8996c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= EXT2_MKJOURNAL_LAZYINIT; 900dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } else if (!strcmp(token, "root_owner")) { 901dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (arg) { 902dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_uid = strtoul(arg, &p, 0); 903dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (*p != ':') { 904dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger fprintf(stderr, 905dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger _("Invalid root_owner: '%s'\n"), 906dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger arg); 907dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger r_usage++; 908dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger continue; 909dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 910dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger p++; 911dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_gid = strtoul(p, &p, 0); 912dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (*p) { 913dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger fprintf(stderr, 914dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger _("Invalid root_owner: '%s'\n"), 915dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger arg); 916dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger r_usage++; 917dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger continue; 918dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 919dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } else { 920dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_uid = getuid(); 921dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_gid = getgid(); 922dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 9230bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "discard")) { 9240bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 1; 9250bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "nodiscard")) { 9260bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 0; 927d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else if (!strcmp(token, "quotatype")) { 928d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali if (!arg) { 929d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali r_usage++; 930d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali badopt = token; 931d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali continue; 932d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } 933d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali if (!strncmp(arg, "usr", 3)) { 934d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quotatype = 0; 935d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else if (!strncmp(arg, "grp", 3)) { 936d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quotatype = 1; 937d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else { 938d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali fprintf(stderr, 939d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali _("Invalid quotatype parameter: %s\n"), 940d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali arg); 941d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali r_usage++; 942d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali continue; 943d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } 9440c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else { 945d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 9460c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 9470c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 948a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 949d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (r_usage) { 9500c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nBad option(s) specified: %s\n\n" 951bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Extended options are separated by commas, " 952a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 953a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 954bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Valid extended options are:\n" 95588ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o "\tmmp_update_interval=<interval>\n" 95665c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o "\tnum_backup_sb=<0|1|2>\n" 9570c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstride=<RAID per-disk data chunk in blocks>\n" 9580c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstripe-width=<RAID stride * data disks in blocks>\n" 95988ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o "\toffset=<offset to create the file system>\n" 960a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tresize=<resize maximum size in blocks>\n" 9613c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o "\tpacked_meta_blocks=<0 to disable, 1 to enable>\n" 962a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tlazy_itable_init=<0 to disable, 1 to enable>\n" 9636c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger "\tlazy_journal_init=<0 to disable, 1 to enable>\n" 964dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger "\troot_uid=<uid of root directory>\n" 965dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger "\troot_gid=<gid of root directory>\n" 9660bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\ttest_fs\n" 9670bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\tdiscard\n" 968d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali "\tnodiscard\n" 969d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali "\tquotatype=<usr OR grp>\n\n"), 9702d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o badopt ? badopt : ""); 97121400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 972a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 973a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 9740c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (param->s_raid_stride && 9750c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o (param->s_raid_stripe_width % param->s_raid_stride) != 0) 9760c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " 9770c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "multiple of stride %u.\n\n"), 9780c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width, param->s_raid_stride); 9790c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o 98021400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 981efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o} 982a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 983896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 984558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Compat */ 985843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 986d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE | 987f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX | 98865c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o EXT2_FEATURE_COMPAT_EXT_ATTR | 98965c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o EXT4_FEATURE_COMPAT_SPARSE_SUPER2, 990558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Incompat */ 991558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| 992bf6b848e1247610b4fba091de87b61f4b2b92a11Theodore Ts'o EXT3_FEATURE_INCOMPAT_EXTENTS| 993c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 994c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT2_FEATURE_INCOMPAT_META_BG| 99502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_FLEX_BG| 9960f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger EXT4_FEATURE_INCOMPAT_MMP | 99702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_64BIT, 998558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* R/O compat */ 999558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_RO_COMPAT_LARGE_FILE| 10002be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_HUGE_FILE| 10012be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 10022be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| 1003d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| 1004c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 10051f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali EXT4_FEATURE_RO_COMPAT_BIGALLOC| 10067becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o#ifdef CONFIG_QUOTA 10077becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o EXT4_FEATURE_RO_COMPAT_QUOTA| 10087becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o#endif 10097becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o 0 1010896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 1011a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 1012a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 10139dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void syntax_err_report(const char *filename, long err, int line_num) 10149dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 1015efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 10169dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), 10179dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o filename, line_num, error_message(err)); 10189dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 10199dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 10209dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1021abcfdfda7a5932cbb27ff243ed962119db2599a4Matthias Andreestatic const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; 10229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1023efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void edit_feature(const char *str, __u32 *compat_array) 10249dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 10259dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!str) 10269dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o return; 10279dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 10289dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (e2p_edit_feature(str, compat_array, ok_features)) { 1029efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 10309dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o str); 10319dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 10329dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 10339dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 10349dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 10356a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeenstatic void edit_mntopts(const char *str, __u32 *mntopts) 10366a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen{ 10376a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (!str) 10386a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen return; 10396a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 10406a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (e2p_edit_mntopts(str, mntopts, ~0)) { 10416a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen fprintf(stderr, _("Invalid mount option set: %s\n"), 10426a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen str); 10436a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen exit(1); 10446a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen } 10456a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen} 10466a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 10473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostruct str_list { 10483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **list; 10493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int num; 10503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int max; 10513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o}; 10523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t init_list(struct str_list *sl) 10543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 10553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num = 0; 10563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max = 0; 10573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = malloc((sl->max+1) * sizeof(char *)); 10583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!sl->list) 10593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 10603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[0] = 0; 10613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 10623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 10633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t push_string(struct str_list *sl, const char *str) 10653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 10663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **new_list; 10673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->num >= sl->max) { 10693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max += 2; 10703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o new_list = realloc(sl->list, (sl->max+1) * sizeof(char *)); 10713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!new_list) 10723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 10733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = new_list; 10743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = malloc(strlen(str)+1); 10763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->list[sl->num] == 0) 10773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 10783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(sl->list[sl->num], str); 10793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num++; 10803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = 0; 10813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 10823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 10833d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10843d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic void print_str_list(char **list) 10853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 10863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 10873d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10883d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = list; *cpp; cpp++) { 10893d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o printf("'%s'", *cpp); 10903d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (cpp[1]) 10913d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputs(", ", stdout); 10923d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputc('\n', stdout); 10943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 10953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10962ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o/* 10972ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o * Return TRUE if the profile has the given subsection 10982ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o */ 1099577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic int profile_has_subsection(profile_t prof, const char *section, 11002ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *subsection) 11012ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o{ 11022ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o void *state; 11032ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *names[4]; 11042ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o char *name; 11052ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o int ret = 0; 11062ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 11072ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[0] = section; 11082ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[1] = subsection; 11092ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[2] = 0; 11102ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 1111577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o if (profile_iterator_create(prof, names, 11122ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_LIST_SECTION | 11132ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_RELATIONS_ONLY, &state)) 11142ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return 0; 11152ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 11162ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if ((profile_iterator(&state, &name, 0) == 0) && name) { 11172ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o free(name); 11182ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o ret = 1; 11192ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 11202ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 11212ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o profile_iterator_free(&state); 11222ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return ret; 11232ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o} 11242ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 11253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char **parse_fs_type(const char *fs_type, 11263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *usage_types, 1127577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o struct ext2_super_block *sb, 1128493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blk64_t fs_blocks_count, 11293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *progname) 11303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *ext_type = 0; 11323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *parse_str; 11333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *profile_type = 0; 11343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *cp, *t; 11353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *size_type; 11363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct str_list list; 1137493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o unsigned long long meg; 11387f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o int is_hurd = 0; 11393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (init_list(&list)) 11413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 11423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11437f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (creator_os && (!strcasecmp(creator_os, "GNU") || 11447f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o !strcasecmp(creator_os, "hurd"))) 11457f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o is_hurd = 1; 11467f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o 11473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (fs_type) 11483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = fs_type; 11497f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o else if (is_hurd) 11507f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o ext_type = "ext2"; 11511a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o else if (!strcmp(program_name, "mke3fs")) 11521a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o ext_type = "ext3"; 1153237b7b23fe69a83a9bb1d98d014d26f146ac26a3Eric Sandeen else if (!strcmp(program_name, "mke4fs")) 1154237b7b23fe69a83a9bb1d98d014d26f146ac26a3Eric Sandeen ext_type = "ext4"; 11553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else if (progname) { 11563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = strrchr(progname, '/'); 11573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 11583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type++; 11593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 11603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = progname; 11613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strncmp(ext_type, "mkfs.", 5)) { 11633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type += 5; 11643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type[0] == 0) 11653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 11663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } else 11673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 11683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!ext_type) { 11713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", "fs_type", 0, 11723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "ext2", &profile_type); 11733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = profile_type; 11743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strcmp(ext_type, "ext2") && (journal_size != 0)) 11753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = "ext3"; 11763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11782ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 11792ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!profile_has_subsection(profile, "fs_types", ext_type) && 11802ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o strcmp(ext_type, "ext2")) { 11812ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o printf(_("\nYour mke2fs.conf file does not define the " 11822ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o "%s filesystem type.\n"), ext_type); 11832ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!strcmp(ext_type, "ext3") || !strcmp(ext_type, "ext4") || 11842ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o !strcmp(ext_type, "ext4dev")) { 118545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("You probably need to install an " 118645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "updated mke2fs.conf file.\n\n")); 11872ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 11882ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!force) { 118945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Aborting...\n")); 11902ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o exit(1); 1191bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1192bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1193bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o 1194577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o meg = (1024 * 1024) / EXT2_BLOCK_SIZE(sb); 1195493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (fs_blocks_count < 3 * meg) 11963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "floppy"; 1197493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o else if (fs_blocks_count < 512 * meg) 11983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "small"; 119922d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim else if (fs_blocks_count < 4 * 1024 * 1024 * meg) 120022d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim size_type = "default"; 120122d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim else if (fs_blocks_count < 16 * 1024 * 1024 * meg) 1202493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o size_type = "big"; 12033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 120422d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim size_type = "huge"; 12053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!usage_types) 12073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = size_type; 12083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12094d5cf8b166bb29f0e3280bbadca9d3a8b895acd1Eric Sandeen parse_str = malloc(strlen(usage_types)+1); 12103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!parse_str) { 121180a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong free(profile_type); 12123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(list.list); 12133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 12143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 12154d5cf8b166bb29f0e3280bbadca9d3a8b895acd1Eric Sandeen strcpy(parse_str, usage_types); 12163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 12183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o push_string(&list, ext_type); 12193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = parse_str; 12203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o while (1) { 12213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o t = strchr(cp, ','); 12223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 12233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *t = '\0'; 12243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12252ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (*cp) { 12260f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o if (profile_has_subsection(profile, "fs_types", cp)) 12270f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o push_string(&list, cp); 12280f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o else if (strcmp(cp, "default") != 0) 12292ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o fprintf(stderr, 12302ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o _("\nWarning: the fs_type %s is not " 12310f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o "defined in mke2fs.conf\n\n"), 12322ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o cp); 12332ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 12343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 12353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = t+1; 1236577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o else 12373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 12383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 12393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(parse_str); 124045e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(profile_type); 12417f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (is_hurd) 12427f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o push_string(&list, "hurd"); 12433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (list.list); 12443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 12453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1246577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic char *get_string_from_profile(char **types, const char *opt, 12473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *def_val) 12483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 12493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *ret = 0; 12503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int i; 12513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1252577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (i=0; types[i]; i++); 12533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i-=1; i >=0 ; i--) { 1254577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o profile_get_string(profile, "fs_types", types[i], 12553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o opt, 0, &ret); 12563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ret) 12573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 12583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 12593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", opt, 0, def_val, &ret); 12603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (ret); 12613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 12623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1263577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic int get_int_from_profile(char **types, const char *opt, int def_val) 12643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 12653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int ret; 12663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 12673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "defaults", opt, 0, def_val, &ret); 1269577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = types; *cpp; cpp++) 12703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "fs_types", *cpp, opt, ret, &ret); 12713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 12723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 12733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1274577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic double get_double_from_profile(char **types, const char *opt, 1275d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double def_val) 1276d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali{ 1277d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double ret; 1278d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali char **cpp; 1279d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 1280d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali profile_get_double(profile, "defaults", opt, 0, def_val, &ret); 1281577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = types; *cpp; cpp++) 1282d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali profile_get_double(profile, "fs_types", *cpp, opt, ret, &ret); 1283d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali return ret; 1284d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali} 1285d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 1286577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic int get_bool_from_profile(char **types, const char *opt, int def_val) 1287a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o{ 1288a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o int ret; 1289a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o char **cpp; 1290a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1291a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "defaults", opt, 0, def_val, &ret); 1292577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = types; *cpp; cpp++) 1293a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "fs_types", *cpp, opt, ret, &ret); 1294a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o return ret; 1295a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o} 12963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1297d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'oextern const char *mke2fs_default_profile; 1298d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'ostatic const char *default_files[] = { "<default>", 0 }; 1299d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o 13009ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 13019ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen/* 13029ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * Sets the geometry of a device (stripe/stride), and returns the 13039ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * device's alignment offset, if any, or a negative error. 13049ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen */ 13051599b470fb881313c1d44594f05d578c43825312Theodore Ts'ostatic int get_device_geometry(const char *file, 13061599b470fb881313c1d44594f05d578c43825312Theodore Ts'o struct ext2_super_block *fs_param, 13071599b470fb881313c1d44594f05d578c43825312Theodore Ts'o int psector_size) 13089ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen{ 13099ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int rc = -1; 13109ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int blocksize; 13119ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_probe pr; 13129ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_topology tp; 13139ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long min_io; 13149ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long opt_io; 131513b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen struct stat statbuf; 131613b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen 131713b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen /* Nothing to do for a regular file */ 131813b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen if (!stat(file, &statbuf) && S_ISREG(statbuf.st_mode)) 131913b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen return 0; 13209ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 13219ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen pr = blkid_new_probe_from_filename(file); 13229ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!pr) 13239ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 13249ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 13259ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen tp = blkid_probe_get_topology(pr); 13269ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!tp) 13279ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 13289ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 13299ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen min_io = blkid_topology_get_minimum_io_size(tp); 13309ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen opt_io = blkid_topology_get_optimal_io_size(tp); 13319ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blocksize = EXT2_BLOCK_SIZE(fs_param); 13321599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((min_io == 0) && (psector_size > blocksize)) 13331599b470fb881313c1d44594f05d578c43825312Theodore Ts'o min_io = psector_size; 13341599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && min_io) 13351599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = min_io; 13361599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && (psector_size > blocksize)) 13371599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = psector_size; 13389ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 1339d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen /* setting stripe/stride to blocksize is pointless */ 1340d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen if (min_io > blocksize) 1341d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen fs_param->s_raid_stride = min_io / blocksize; 1342d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen if (opt_io > blocksize) 1343d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen fs_param->s_raid_stripe_width = opt_io / blocksize; 13449ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 13459ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen rc = blkid_topology_get_alignment_offset(tp); 13469ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeenout: 13479ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_free_probe(pr); 13489ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen return rc; 13499ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen} 13509ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 13519ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 13523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 13533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1354c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int b, c; 13552d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o int cluster_size = 0; 135679e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen char *tmp, **cpp; 13574a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 13584a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 1359932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 13609ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o unsigned long flex_bg_size = 0; 1361d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double reserved_ratio = -1.0; 1362bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o int lsector_size = 0, psector_size = 0; 13631e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o int show_version_only = 0; 1364de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ 1365a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 13664a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 1367c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o char * extended_opts = 0; 13684c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o char * fs_type = 0; 13694c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o char * usage_types = 0; 137002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t dev_size; 1371d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong /* 1372d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * NOTE: A few words about fs_blocks_count and blocksize: 1373d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1374d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Initially, blocksize is set to zero, which implies 1024. 1375d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * If -b is specified, blocksize is updated to the user's value. 1376d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1377d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Next, the device size or the user's "blocks" command line argument 1378d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * is used to set fs_blocks_count; the units are blocksize. 1379d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1380d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Later, if blocksize hasn't been set and the profile specifies a 1381d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * blocksize, then blocksize is updated and fs_blocks_count is scaled 1382d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * appropriately. Note the change in units! 1383d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1384d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Finally, we complain about fs_blocks_count > 2^32 on a non-64bit fs. 1385d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong */ 1386493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blk64_t fs_blocks_count = 0; 1387756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 13884a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o struct utsname ut; 13892740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 139031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 13919dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int s_opt = -1, r_opt = -1; 13929dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *fs_features = 0; 13939dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int use_bsize; 1394642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o char *newpath; 1395642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o int pathlen = sizeof(PATH_SET) + 1; 1396642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o 1397642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o if (oldpath) 1398642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o pathlen += strlen(oldpath); 1399642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o newpath = malloc(pathlen); 14009ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (!newpath) { 140145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 140245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Couldn't allocate memory for new PATH.\n")); 14039ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim exit(1); 14049ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim } 1405642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o strcpy(newpath, PATH_SET); 140614bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 14073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 1408a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 1409a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 1410a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 1411642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o } 1412642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o putenv (newpath); 14133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 141416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 141516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 141616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 141731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 141831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 141931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 142031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 142131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 142231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 142331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 142431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 1425aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 142631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 142731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 142831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 14299dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 14309dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) 14319dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o config_fn[0] = tmp; 14329dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_set_syntax_err_cb(syntax_err_report); 1433d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o retval = profile_init(config_fn, &profile); 1434d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o if (retval == ENOENT) { 14359ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim retval = profile_init(default_files, &profile); 14369ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (retval) 14379ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim goto profile_error; 14389ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim retval = profile_set_default(profile, mke2fs_default_profile); 14399ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (retval) 14409ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim goto profile_error; 14419ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim } else if (retval) { 14429ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kimprofile_error: 14439ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim fprintf(stderr, _("Couldn't init profile successfully" 14449ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim " (error: %ld).\n"), retval); 14459ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim exit(1); 1446d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o } 1447efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 14483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 14493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 1450a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_ext2_error_table); 1451a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_prof_error_table); 14529b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o memset(&fs_param, 0, sizeof(struct ext2_super_block)); 14539b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ 1454843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1455756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 145614bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (uname(&ut)) { 145714bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o perror("uname"); 145814bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o exit(1); 145914bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 1460d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o linux_version_code = parse_version_number(ut.release); 14619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (linux_version_code && linux_version_code < (2*65536 + 2*256)) 14629b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 0; 146314bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o#endif 14640072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 14650072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 14660072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 14670072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 14680072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 14691a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o if (!strcmp(program_name, "mkfs.ext3") || 14701a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o !strcmp(program_name, "mke3fs")) 14710072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 14720072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 14730072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 14741e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 147537c8db7b2078d0310e5676404e21cc143d8e4d56Theodore 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) { 14763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 14773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 147886a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o blocksize = parse_num_blocks2(optarg, -1); 1479c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 1480c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 148186a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o b > EXT2_MAX_BLOCK_SIZE) { 1482d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1483f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("invalid block size - %s"), optarg); 14843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 14853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1486932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 1487932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 1488932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 1489932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 1490efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (blocksize > 0) 14919b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 1492c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> 1493c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o EXT2_MIN_BLOCK_LOG_SIZE); 14943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1495b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 14963ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 14973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1498c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o case 'C': 149986a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o cluster_size = parse_num_blocks2(optarg, -1); 15004b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o if (cluster_size <= EXT2_MIN_CLUSTER_SIZE || 150186a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o cluster_size > EXT2_MAX_CLUSTER_SIZE) { 1502d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 150328e2cb9e72cce9e97a4a6f738d28b0f3f31efe69Eric Sandeen _("invalid cluster size - %s"), 15043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 15053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 15063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 15073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 150837c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o case 'D': 150937c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o direct_io = 1; 151037c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o break; 15112a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'R': 151245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 15132a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("'-R' is deprecated, use '-E' instead")); 15142a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger /* fallthrough */ 15152a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'E': 15162a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger extended_opts = optarg; 15172a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 15182a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'F': 15192a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger force++; 15202a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 15213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 15229b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 1523f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 152445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 152545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Illegal number for blocks per group")); 1526f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1527f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 15289b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_blocks_per_group % 8) != 0) { 152945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 1530d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 15313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 15323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 15333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 15349ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o case 'G': 15359ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = strtoul(optarg, &tmp, 0); 15369ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (*tmp) { 153745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 15389ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Illegal number for flex_bg size")); 15399ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 15409ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1541d531450cdd9c9c356cce5bdb3634bccff31156f7Theodore Ts'o if (flex_bg_size < 1 || 15429ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o (flex_bg_size & (flex_bg_size-1)) != 0) { 154345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 15449ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("flex_bg size must be a power of 2")); 15459ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 15469ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 15479ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o break; 15483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 15493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 1550932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 1551932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || 15523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 1553d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1554bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode ratio %s (min %d/max %d)"), 1555932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 1556e447ba3731b8f6849e4df4c8081b73a9c99a23f4Tim Small EXT2_MAX_BLOCK_SIZE * 1024); 15573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 15583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 15593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 15602a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'I': 15612a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 15622a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (*tmp) { 15632a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger com_err(program_name, 0, 15642a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("invalid inode size - %s"), optarg); 15652a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger exit(1); 15662a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger } 15672a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 15682a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'j': 15692a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (!journal_size) 15702a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger journal_size = -1; 15712a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 1572dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 1573dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 1574dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 15755827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen case 'K': 157645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 157745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Warning: -K option is deprecated and " 157845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "should not be used anymore. Use " 157945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "\'-E nodiscard\' extended option " 158045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "instead!\n")); 15815827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen discard = 0; 15825827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen break; 15833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 158480a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong bad_blocks_filename = realloc(bad_blocks_filename, 158580a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong strlen(optarg) + 1); 1586f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 158745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, ENOMEM, "%s", 1588d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 1589f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1590f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1591f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 15923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 15932a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'L': 15942a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger volume_label = optarg; 15952a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 15963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 1597ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger reserved_ratio = strtod(optarg, &tmp); 15988d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o if ( *tmp || reserved_ratio > 50 || 15998d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o reserved_ratio < 0) { 16003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 1601bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid reserved blocks percent - %s"), 16023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 16033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 16043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 16053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 16062a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'M': 16072a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger mount_dir = optarg; 16082a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 160950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 161050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 161150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 16122a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'N': 16132a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger num_inodes = strtoul(optarg, &tmp, 0); 16142a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (*tmp) { 16152a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger com_err(program_name, 0, 16162a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("bad num inodes - %s"), optarg); 16172a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger exit(1); 16182a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger } 16192a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 16201e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 16211e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 16221e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 16232a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'O': 16242a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger fs_features = optarg; 16252a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 16262524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'q': 16272524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger quiet = 1; 16282524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 16297f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 16309dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o r_opt = strtoul(optarg, &tmp, 0); 16312524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 16322524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 16332524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad revision level - %s"), optarg); 16342524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 16352524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 16369dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_rev_level = r_opt; 16377f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 1638b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 16399dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o s_opt = atoi(optarg); 1640521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 1641f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1642f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1643f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 16443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 't': 16459f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen if (fs_type) { 164645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 16479f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen _("The -t option may only be used once")); 16489f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen exit(1); 16499f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen } 16504c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o fs_type = strdup(optarg); 165150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 16523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 'T': 16539f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen if (usage_types) { 165445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 16559f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen _("The -T option may only be used once")); 16569f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen exit(1); 16579f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen } 16584c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o usage_types = strdup(optarg); 16593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 1660b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o case 'U': 1661b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid = optarg; 1662b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o break; 16632a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'v': 16642a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger verbose = 1; 16652a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 1666818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1667818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 16681e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o show_version_only++; 16691e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o break; 16703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 16713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 16723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 16733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 167455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if ((optind == argc) && !show_version_only) 16753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 167655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o device_name = argv[optind++]; 1677a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 16781e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (!quiet || show_version_only) 1679efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 16803879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 16813879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 16821e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (show_version_only) { 1683efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 16841e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o error_message(EXT2_ET_BASE)); 16851e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o exit(0); 16861e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o } 16871e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o 168877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 168977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 169077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 169177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1692c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 169377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 1694a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 169577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1696a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1697f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 1698f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 1699f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 1700f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 1701a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1702f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 170377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 170477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 1705a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 0, io_ptr, &jfs); 170677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 170777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 170877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 170977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 171077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 171177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1712544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { 1713c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1714ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1715c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1716c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1717c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1718c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 171977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 1720f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o printf(_("Using journal device's blocksize: %d\n"), blocksize); 17219b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 172277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 172377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2fs_close(jfs); 172477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1725dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 172655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) { 1727493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count = parse_num_blocks2(argv[optind++], 1728493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_log_block_size); 1729493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (!fs_blocks_count) { 1730792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen com_err(program_name, 0, 17319d92a201deec7bbb1911e6e5ee98abf3c83882d4Theodore Ts'o _("invalid blocks '%s' on device '%s'"), 1732792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen argv[optind - 1], device_name); 173355f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o exit(1); 173455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 173555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 173655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) 173755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o usage(); 173855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o 173974becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 17408ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 174163985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1742a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 17439b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* Determine the size of the device (if possible) */ 1744493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (noaction && fs_blocks_count) { 1745493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o dev_size = fs_blocks_count; 174650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 1747493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else 174802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_get_device_size2(device_name, 174902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT2_BLOCK_SIZE(&fs_param), 175002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos &dev_size); 1751efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 1752a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 175345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 1754d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1755a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1756a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 1757493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (!fs_blocks_count) { 1758a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 175945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 1760d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1761a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1762d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1763a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 176426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 176526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 176645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 176726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 176826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 176926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 177026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 177126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 177226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 177326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 177426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 177526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 177626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 1777493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count = dev_size; 1778493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) 1779493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count &= ~((blk64_t) ((sys_page_size / 17804efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson EXT2_BLOCK_SIZE(&fs_param))-1)); 17814efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson } 1782493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else if (!force && (fs_blocks_count > dev_size)) { 178345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 1784c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1785a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1786a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 17873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 17884c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o if (!fs_type) 17894c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o profile_get_string(profile, "devices", device_name, 17904c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o "fs_type", 0, &fs_type); 17914c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o if (!usage_types) 17924c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o profile_get_string(profile, "devices", device_name, 17934c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o "usage_types", 0, &usage_types); 17944c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o 1795493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o /* 17969b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * We have the file system (or device) size, so we can now 17979b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * determine the appropriate file system types so the fs can 17989b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * be appropriately configured. 17999b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o */ 18009b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fs_types = parse_fs_type(fs_type, usage_types, &fs_param, 18019b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fs_blocks_count ? fs_blocks_count : dev_size, 18029b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o argv[0]); 18039b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (!fs_types) { 180445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("Failed to parse fs types list\n")); 18059b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o exit(1); 18069b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 18079b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 18089b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* Figure out what features should be enabled */ 18099b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 18109b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 18119b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { 18129b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "base_features", 18139b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o "sparse_super,filetype,resize_inode,dir_index"); 18149b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 18159b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 18169b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 18176a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen /* And which mount options as well */ 18186a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen tmp = get_string_from_profile(fs_types, "default_mntopts", 18196a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen "acl,user_xattr"); 18206a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen edit_mntopts(tmp, &fs_param.s_default_mount_opts); 18216a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (tmp) 18226a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen free(tmp); 18236a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 18249b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 18259b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 18269b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, 18279b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o "features", "", &tmp); 18289b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp && *tmp) 18299b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 18309b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp) 18319b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 18329b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 18339b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "default_features", 18349b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o ""); 18359b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 18369b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(fs_features ? fs_features : tmp, 18379b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o &fs_param.s_feature_compat); 18389b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp) 18399b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 18409b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 1841d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong /* Get the hardware sector sizes, if available */ 1842d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong retval = ext2fs_get_device_sectsize(device_name, &lsector_size); 1843d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (retval) { 184445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 1845d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong _("while trying to determine hardware sector size")); 1846d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong exit(1); 1847d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 1848d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong retval = ext2fs_get_device_phys_sectsize(device_name, &psector_size); 1849d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (retval) { 185045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 1851d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong _("while trying to determine physical sector size")); 1852d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong exit(1); 1853d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 1854d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 1855d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong tmp = getenv("MKE2FS_DEVICE_SECTSIZE"); 1856d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (tmp != NULL) 1857d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong lsector_size = atoi(tmp); 1858d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong tmp = getenv("MKE2FS_DEVICE_PHYS_SECTSIZE"); 1859d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (tmp != NULL) 1860d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong psector_size = atoi(tmp); 1861d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 1862d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong /* Older kernels may not have physical/logical distinction */ 1863d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (!psector_size) 1864d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong psector_size = lsector_size; 1865d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 1866d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (blocksize <= 0) { 1867d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = get_int_from_profile(fs_types, "blocksize", 4096); 1868d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 1869d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (use_bsize == -1) { 1870d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = sys_page_size; 1871d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if ((linux_version_code < (2*65536 + 6*256)) && 1872d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong (use_bsize > 4096)) 1873d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = 4096; 1874d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 1875d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (lsector_size && use_bsize < lsector_size) 1876d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = lsector_size; 1877d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if ((blocksize < 0) && (use_bsize < (-blocksize))) 1878d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = -blocksize; 1879d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong blocksize = use_bsize; 1880d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong fs_blocks_count /= (blocksize / 1024); 1881d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } else { 1882d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (blocksize < lsector_size) { /* Impossible */ 188345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, EINVAL, "%s", 1884d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong _("while setting blocksize; too small " 1885d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong "for device\n")); 1886d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong exit(1); 1887d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } else if ((blocksize < psector_size) && 1888d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong (psector_size <= sys_page_size)) { /* Suboptimal */ 1889d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong fprintf(stderr, _("Warning: specified blocksize %d is " 1890d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong "less than device physical sectorsize %d\n"), 1891d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong blocksize, psector_size); 1892d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 1893d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 1894d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 1895d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong fs_param.s_log_block_size = 1896d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 1897d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 18989b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* 1899493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o * We now need to do a sanity check of fs_blocks_count for 1900493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o * 32-bit vs 64-bit block number support. 1901493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o */ 1902493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && 1903493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o !(fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT) && 1904493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o get_bool_from_profile(fs_types, "auto_64-bit_support", 0)) { 1905493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_feature_incompat |= EXT4_FEATURE_INCOMPAT_64BIT; 1906493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_feature_compat &= ~EXT2_FEATURE_COMPAT_RESIZE_INODE; 1907493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 1908493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && 1909493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o !(fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT)) { 1910493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fprintf(stderr, _("%s: Size of device (0x%llx blocks) %s " 1911493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o "too big to be expressed\n\t" 1912493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o "in 32 bits using a blocksize of %d.\n"), 1913493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o program_name, fs_blocks_count, device_name, 1914493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param)); 1915493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o exit(1); 1916493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 1917493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 1918493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o ext2fs_blocks_count_set(&fs_param, fs_blocks_count); 1919493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 1920b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 1921b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[0] = strdup("journal"); 1922b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[1] = 0; 1923b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1924b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1925b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (verbose) { 1926b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fputs(_("fs_types for mke2fs.conf resolution: "), stdout); 1927b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o print_str_list(fs_types); 1928b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1929b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1930efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV && 1931b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o (fs_param.s_feature_compat || fs_param.s_feature_incompat || 193292fb8545b1f9bcf104075ec813ebdf5ddb27e889Theodore Ts'o fs_param.s_feature_ro_compat)) { 193345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("Filesystem features not supported " 193445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "with revision 0 filesystems\n")); 19359dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 19369dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 19379dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1938b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (s_opt > 0) { 1939b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 194045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 194145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Sparse superblocks not supported " 1942b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1943b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1944b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 19459dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat |= 19469dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 1947b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } else if (s_opt == 0) 19489dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat &= 19499dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 19509dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1951b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (journal_size != 0) { 1952b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 195345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("Journals not supported with " 195445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "revision 0 filesystems\n")); 1955b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1956b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 1957efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_feature_compat |= 19589dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL; 1959b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 19609dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1961d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali /* Get reserved_ratio from profile if not specified on cmd line. */ 1962d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali if (reserved_ratio < 0.0) { 1963d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali reserved_ratio = get_double_from_profile( 1964d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali fs_types, "reserved_ratio", 5.0); 1965d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali if (reserved_ratio > 50 || reserved_ratio < 0) { 1966d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali com_err(program_name, 0, 1967d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali _("invalid reserved blocks percent - %lf"), 1968d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali reserved_ratio); 1969d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali exit(1); 1970d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali } 1971d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali } 1972d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 1973efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs_param.s_feature_incompat & 19749dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 19759dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o reserved_ratio = 0; 19769dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 19779dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat = 0; 19789dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat = 0; 19799dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 1980d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 1981d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong /* Check the user's mkfs options for 64bit */ 1982d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong if ((fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT) && 1983d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong !(fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_EXTENTS)) { 198445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Extents MUST be enabled for a 64-bit " 198545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "filesystem. Pass -O extents to rectify.\n")); 1986d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong exit(1); 1987d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong } 1988d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong 1989c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 1990c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 19919b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1992c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o ((tmp = getenv("MKE2FS_FIRST_META_BG")))) 19939b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_first_meta_bg = atoi(tmp); 1994c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) { 19952d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o if (!cluster_size) 19962d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o cluster_size = get_int_from_profile(fs_types, 19972d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o "cluster_size", 1998b12a0bc30152f85ccafab159fcc2f50fe6ce2551Theodore Ts'o blocksize*16); 19992d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o fs_param.s_log_cluster_size = 20002d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o int_log2(cluster_size >> EXT2_MIN_CLUSTER_LOG_SIZE); 20014b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o if (fs_param.s_log_cluster_size && 20024b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o fs_param.s_log_cluster_size < fs_param.s_log_block_size) { 200345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 20044b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o _("The cluster size may not be " 20054b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o "smaller than the block size.\n")); 20064b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o exit(1); 20074b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o } 20089cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu } else if (cluster_size) { 200945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 20109cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu _("specifying a cluster size requires the " 20119cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu "bigalloc feature")); 20129cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu exit(1); 2013c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } else 2014c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fs_param.s_log_cluster_size = fs_param.s_log_block_size; 2015c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 20169dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio == 0) { 20173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_ratio = get_int_from_profile(fs_types, "inode_ratio", 20183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8192); 20199dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio < blocksize) 20209dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o inode_ratio = blocksize; 2021c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (inode_ratio < EXT2_CLUSTER_SIZE(&fs_param)) 2022c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o inode_ratio = EXT2_CLUSTER_SIZE(&fs_param); 20239dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 20249dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 20259ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 20261599b470fb881313c1d44594f05d578c43825312Theodore Ts'o retval = get_device_geometry(device_name, &fs_param, psector_size); 20279ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (retval < 0) { 20289ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fprintf(stderr, 202913b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen _("warning: Unable to get device geometry for %s\n"), 20309ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name); 20319ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } else if (retval) { 20329ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("%s alignment is offset by %lu bytes.\n"), 20339ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name, retval); 20349ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("This may result in very poor performance, " 20359ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen "(re)-partitioning suggested.\n")); 20369ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } 20379ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 20389ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 203965c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o num_backups = get_int_from_profile(fs_types, "num_backup_sb", 2); 204065c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o 20419b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o blocksize = EXT2_BLOCK_SIZE(&fs_param); 2042a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 204349cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o /* 204449cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * Initialize s_desc_size so that the parse_extended_opts() 204549cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * can correctly handle "-E resize=NNN" if the 64-bit option 204649cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * is set. 204749cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o */ 204849cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o if (fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT) 204949cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o fs_param.s_desc_size = EXT2_MIN_DESC_SIZE_64BIT; 205049cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o 205145792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev /* This check should happen beyond the last assignment to blocksize */ 205245792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev if (blocksize > sys_page_size) { 205345792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev if (!force) { 205445792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev com_err(program_name, 0, 205545792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev _("%d-byte blocks too big for system (max %d)"), 205645792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev blocksize, sys_page_size); 205745792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev proceed_question(); 205845792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev } 205945792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev fprintf(stderr, _("Warning: %d-byte blocks too big for system " 206045792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev "(max %d), forced to continue\n"), 206145792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev blocksize, sys_page_size); 206245792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev } 206345792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev 2064210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init = 0; 2065210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o if (access("/sys/fs/ext4/features/lazy_itable_init", R_OK) == 0) 2066210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init = 1; 2067210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o 2068efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o lazy_itable_init = get_bool_from_profile(fs_types, 2069210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o "lazy_itable_init", 2070210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init); 20717fe5ff3c1e06c4705a7a709a7ed34f02c5a02fd8Lukas Czerner discard = get_bool_from_profile(fs_types, "discard" , discard); 20726c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= get_bool_from_profile(fs_types, 20736c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger "lazy_journal_init", 0) ? 20746c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger EXT2_MKJOURNAL_LAZYINIT : 0; 2075304e11c2c1878ef392095d10bf5e93f7ea7131e4Theodore Ts'o journal_flags |= EXT2_MKJOURNAL_NO_MNT_CHECK; 2076efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2077b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o if (!journal_location_string) 2078b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_location_string = get_string_from_profile(fs_types, 2079b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o "journal_location", ""); 2080b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o if ((journal_location == ~0ULL) && journal_location_string && 2081b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o *journal_location_string) 2082b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_location = parse_num_blocks2(journal_location_string, 2083b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o fs_param.s_log_block_size); 2084b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o free(journal_location_string); 2085b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o 20863c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks = get_bool_from_profile(fs_types, 20873c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o "packed_meta_blocks", 0); 20883c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (packed_meta_blocks) 20893c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o journal_location = 0; 20903c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o 20912d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o /* Get options from profile */ 20922d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 20932d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o tmp = NULL; 20942d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, "options", "", &tmp); 20952d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o if (tmp && *tmp) 20962d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o parse_extended_opts(&fs_param, tmp); 209745e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 20982d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o } 20992d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o 2100c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (extended_opts) 21019b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o parse_extended_opts(&fs_param, extended_opts); 2102d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 2103f45011df2bea466209a4b2701f2770b24518bbacZheng Liu /* Can't support bigalloc feature without extents feature */ 2104f45011df2bea466209a4b2701f2770b24518bbacZheng Liu if ((fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) && 2105f45011df2bea466209a4b2701f2770b24518bbacZheng Liu !(fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_EXTENTS)) { 210645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 2107f45011df2bea466209a4b2701f2770b24518bbacZheng Liu _("Can't support bigalloc feature without " 2108f45011df2bea466209a4b2701f2770b24518bbacZheng Liu "extents feature")); 2109f45011df2bea466209a4b2701f2770b24518bbacZheng Liu exit(1); 2110f45011df2bea466209a4b2701f2770b24518bbacZheng Liu } 2111f45011df2bea466209a4b2701f2770b24518bbacZheng Liu 2112cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 2113cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o (fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE)) { 211445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("The resize_inode and meta_bg " 211545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "features are not compatible.\n" 211645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "They can not be both enabled " 211745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "simultaneously.\n")); 2118cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o exit(1); 2119cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o } 2120cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o 2121447da244eb31f11516d991891f985a2770080033Theodore Ts'o if (!quiet && 2122447da244eb31f11516d991891f985a2770080033Theodore Ts'o (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 212345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("\nWarning: the bigalloc feature is " 212445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "still under development\n" 2125a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "See https://ext4.wiki.kernel.org/" 2126a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "index.php/Bigalloc for more information\n\n")); 2127a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o 2128447da244eb31f11516d991891f985a2770080033Theodore Ts'o if (!quiet && 2129447da244eb31f11516d991891f985a2770080033Theodore Ts'o (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_QUOTA)) 213045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("\nWarning: the quota feature is " 213145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "still under development\n" 2132a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "See https://ext4.wiki.kernel.org/" 2133a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "index.php/Quota for more information\n\n")); 2134a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o 2135d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o /* Since sparse_super is the default, we would only have a problem 2136d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o * here if it was explicitly disabled. 2137d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o */ 21389b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && 21399b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { 214045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 2141d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("reserved online resize blocks not supported " 2142d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "on non-sparse filesystem")); 2143d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o exit(1); 2144d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 2145d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 21469b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group) { 21479b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group < 256 || 21489b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { 214945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 2150d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 2151521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 2152521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 2153521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 2154521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 21552a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o /* 21562a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o * If the bigalloc feature is enabled, then the -g option will 21572a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o * specify the number of clusters per group. 21582a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o */ 21592a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o if (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) { 21602a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o fs_param.s_clusters_per_group = fs_param.s_blocks_per_group; 21612a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o fs_param.s_blocks_per_group = 0; 21622a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o } 21632a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o 21643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (inode_size == 0) 21653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_size = get_int_from_profile(fs_types, "inode_size", 0); 21669ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!flex_bg_size && (fs_param.s_feature_incompat & 21679ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) 21689ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = get_int_from_profile(fs_types, 21699ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg_size", 16); 21709ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (flex_bg_size) { 21719ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!(fs_param.s_feature_incompat & 21729ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) { 217345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 21749ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Flex_bg feature not enabled, so " 21759ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg size may not be specified")); 21769ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 21779ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 21789ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o fs_param.s_log_groups_per_flex = int_log2(flex_bg_size); 21799ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 2180067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 2181067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { 2182932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 21839b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o inode_size > EXT2_BLOCK_SIZE(&fs_param) || 2184932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 2185932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 2186bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size %d (min %d/max %d)"), 2187932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 2188c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 2189932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 2190932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 21919b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inode_size = inode_size; 2192932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 2193932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 2194f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen /* Make sure number of inodes specified will fit in 32 bits */ 2195f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (num_inodes == 0) { 2196de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long n; 21974efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson n = ext2fs_blocks_count(&fs_param) * blocksize / inode_ratio; 2198493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (n > MAX_32_NUM) { 219902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos if (fs_param.s_feature_incompat & 220002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_64BIT) 2201493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o num_inodes = MAX_32_NUM; 220202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos else { 220302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos com_err(program_name, 0, 220484888e55438c7aa70d5866c203c06aea7576542eTheodore Ts'o _("too many inodes (%llu), raise " 220502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "inode ratio?"), n); 220602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos exit(1); 220702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos } 2208f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 2209493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else if (num_inodes > MAX_32_NUM) { 2210f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 2211f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), specify < 2^32 inodes"), 2212de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger num_inodes); 2213f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 2214f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 22153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 22163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 22173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2218efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count = num_inodes ? num_inodes : 22194efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (ext2fs_blocks_count(&fs_param) * blocksize) / inode_ratio; 22203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2221577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o if ((((unsigned long long)fs_param.s_inodes_count) * 2222dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= 22234efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ((ext2fs_blocks_count(&fs_param)) * 2224dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger EXT2_BLOCK_SIZE(&fs_param))) { 2225dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger com_err(program_name, 0, _("inode_size (%u) * inodes_count " 2226dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "(%u) too big for a\n\t" 22274efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson "filesystem with %llu blocks, " 2228dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "specify higher inode_ratio (-i)\n\t" 2229dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "or lower inode count (-N).\n"), 2230dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, 2231efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count, 22324efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (unsigned long long) ext2fs_blocks_count(&fs_param)); 2233dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger exit(1); 2234dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger } 2235dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger 22363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 22373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 22383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 22394efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count_set(&fs_param, reserved_ratio * 22404efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) / 100.0); 22414c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o 224265c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (fs_param.s_feature_compat & EXT4_FEATURE_COMPAT_SPARSE_SUPER2) { 224365c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (num_backups >= 1) 224465c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o fs_param.s_backup_bgs[0] = 1; 224565c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (num_backups >= 2) 224665c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o fs_param.s_backup_bgs[1] = ~0; 224765c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } 224865c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o 22494c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o free(fs_type); 22504c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o free(usage_types); 22513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2252d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 2253b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int should_do_undo(const char *name) 2254b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 2255b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V errcode_t retval; 2256b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel channel; 2257b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V __u16 s_magic; 2258b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V struct ext2_super_block super; 2259b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_manager manager = unix_io_manager; 2260b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int csum_flag, force_undo; 2261b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2262b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V csum_flag = EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 2263b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V EXT4_FEATURE_RO_COMPAT_GDT_CSUM); 2264b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V force_undo = get_int_from_profile(fs_types, "force_undo", 0); 2265b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!force_undo && (!csum_flag || !lazy_itable_init)) 2266b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 2267b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2268b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = manager->open(name, IO_FLAG_EXCLUSIVE, &channel); 2269b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 2270b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 2271b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * We don't handle error cases instead we 2272b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * declare that the file system doesn't exist 2273b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * and let the rest of mke2fs take care of 2274b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * error 2275b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 2276b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 2277b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto open_err_out; 2278b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2279b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2280b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_blksize(channel, SUPERBLOCK_OFFSET); 228124a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(channel, 1, -SUPERBLOCK_SIZE, &super); 2282b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 2283b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 2284b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto err_out; 2285b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2286b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2287b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#if defined(WORDS_BIGENDIAN) 2288b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = ext2fs_swab16(super.s_magic); 2289b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#else 2290b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = super.s_magic; 2291b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#endif 2292b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2293b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (s_magic == EXT2_SUPER_MAGIC) 2294b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 1; 2295b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2296b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Verr_out: 2297b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_close(channel); 2298b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2299b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vopen_err_out: 2300b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2301b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2302b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2303b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2304b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int mke2fs_setup_tdb(const char *name, io_manager *io_ptr) 2305b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 23068a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o errcode_t retval = ENOMEM; 230730295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen char *tdb_dir = NULL, *tdb_file = NULL; 2308577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o char *dev_name, *tmp_name; 230930295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen int free_tdb_dir = 0; 2310b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2311b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 2312b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * Configuration via a conf file would be 2313b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * nice 2314b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 2315b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); 231630295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (!tdb_dir) { 2317b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V profile_get_string(profile, "defaults", 2318b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "undo_dir", 0, "/var/lib/e2fsprogs", 2319b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &tdb_dir); 232030295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free_tdb_dir = 1; 232130295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen } 2322b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2323b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || 232480a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong access(tdb_dir, W_OK)) { 232580a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong if (free_tdb_dir) 232680a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong free(tdb_dir); 2327b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 232880a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong } 2329b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2330b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tmp_name = strdup(name); 23318a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (!tmp_name) 23328a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2333577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o dev_name = basename(tmp_name); 2334577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o tdb_file = malloc(strlen(tdb_dir) + 8 + strlen(dev_name) + 7 + 1); 23358a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (!tdb_file) { 23368a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tmp_name); 23378a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 23388a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o } 2339577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o sprintf(tdb_file, "%s/mke2fs-%s.e2undo", tdb_dir, dev_name); 23408a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tmp_name); 2341b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2342250bf9a7032fa13dad8eede903d17f3ec2e917deTheodore Ts'o if ((unlink(tdb_file) < 0) && (errno != ENOENT)) { 2343250bf9a7032fa13dad8eede903d17f3ec2e917deTheodore Ts'o retval = errno; 2344250bf9a7032fa13dad8eede903d17f3ec2e917deTheodore Ts'o goto errout; 2345b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2346b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2347b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V set_undo_io_backing_manager(*io_ptr); 2348b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V *io_ptr = undo_io_manager; 23498a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o retval = set_undo_io_backup_file(tdb_file); 23508a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (retval) 23518a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2352b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V printf(_("Overwriting existing filesystem; this can be undone " 2353b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "using the command:\n" 2354b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V " e2undo %s %s\n\n"), tdb_file, name); 235579e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen 235630295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (free_tdb_dir) 235730295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free(tdb_dir); 2358f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o free(tdb_file); 23598a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o return 0; 23608a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o 23618a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'oerrout: 236230295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (free_tdb_dir) 236330295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free(tdb_dir); 23648a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tdb_file); 236545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 23668a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o _("while trying to setup undo file\n")); 2367b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2368b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2369b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 23707d9e31655fca48e9d6c2647ad443124113508b73Lukas Czernerstatic int mke2fs_discard_device(ext2_filsys fs) 23717d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner{ 23727d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner struct ext2fs_numeric_progress_struct progress; 23737d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blk64_t blocks = ext2fs_blocks_count(fs->super); 23747d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blk64_t count = DISCARD_STEP_MB; 2375d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner blk64_t cur; 23767d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner int retval = 0; 23777d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 2378d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner /* 2379d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * Let's try if discard really works on the device, so 2380d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * we do not print numeric progress resulting in failure 2381d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * afterwards. 2382d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner */ 2383d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner retval = io_channel_discard(fs->io, 0, fs->blocksize); 2384aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o if (retval) 2385aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o return retval; 2386d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner cur = fs->blocksize; 2387aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o 23887d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count *= (1024 * 1024); 23897d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count /= fs->blocksize; 23907d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 23917d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_init(fs, &progress, 23927d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("Discarding device blocks: "), 23937d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blocks); 23947d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner while (cur < blocks) { 2395c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, cur); 23967d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 23977d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (cur + count > blocks) 23987d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count = blocks - cur; 23997d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 2400aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o retval = io_channel_discard(fs->io, cur, count); 24017d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (retval) 24027d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner break; 24037d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner cur += count; 24047d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner } 24057d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 24067d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (retval) { 24077d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_close(fs, &progress, 24087d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("failed - ")); 24097d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (!quiet) 24107d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner printf("%s\n",error_message(retval)); 24117d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner } else 24127d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_close(fs, &progress, 24137d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("done \n")); 24147d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 24157d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner return retval; 24167d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner} 24177d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 241896367ad3bc849220651b20f41340b48e07e82b04Andreas Dilgerstatic void fix_cluster_bg_counts(ext2_filsys fs) 2419c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o{ 24206e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o blk64_t block, num_blocks, last_block, next; 24216e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o blk64_t tot_free = 0; 24226e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o errcode_t retval; 24236e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o dgrp_t group = 0; 24246e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o int grp_free = 0; 24256e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o 24266e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o num_blocks = ext2fs_blocks_count(fs->super); 24276e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o last_block = ext2fs_group_last_block2(fs, group); 24286e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = fs->super->s_first_data_block; 24296e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o while (block < num_blocks) { 24306e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o retval = ext2fs_find_first_zero_block_bitmap2(fs->block_map, 24316e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block, last_block, &next); 24326e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o if (retval == 0) 24336e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = next; 24346e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o else { 24356e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = last_block + 1; 24366e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o goto next_bg; 2437c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 24386e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o 24396e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o retval = ext2fs_find_first_set_block_bitmap2(fs->block_map, 24406e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block, last_block, &next); 24416e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o if (retval) 24426e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o next = last_block + 1; 24436e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o grp_free += EXT2FS_NUM_B2C(fs, next - block); 24446e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o tot_free += next - block; 24456e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = next; 24466e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o 24476e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o if (block > last_block) { 24486e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o next_bg: 2449c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_bg_free_blocks_count_set(fs, group, grp_free); 2450c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_group_desc_csum_set(fs, group); 2451c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o grp_free = 0; 2452c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o group++; 24536e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o last_block = ext2fs_group_last_block2(fs, group); 2454c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2455c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 24566e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o ext2fs_free_blocks_count_set(fs->super, tot_free); 2457c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o} 2458c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 24591f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kalistatic int create_quota_inodes(ext2_filsys fs) 24601f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali{ 24611f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali quota_ctx_t qctx; 24621f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2463a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_init_context(&qctx, fs, -1); 2464a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_compute_usage(qctx); 2465d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quota_write_inode(qctx, quotatype); 2466a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_release_context(&qctx); 24671f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2468a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali return 0; 24691f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali} 24701f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 24713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 24723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 24733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 24743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 24753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 2476d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o unsigned int journal_blocks; 247714b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o unsigned int i, checkinterval; 247814b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o int max_mnt_count; 2479d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o int val, hash_alg; 2480463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int flags; 2481463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int old_bitmaps; 2482a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 248388ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o char opt_string[40]; 2484d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o char *hash_alg_str; 24856fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen int itable_zeroed = 0; 2486d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 2487d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 2488d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 248914308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 2490d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 2491d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 24929d4507c5b61007df968638623aa1b4c47dae6cf9Theodore Ts'o set_com_err_gettext(gettext); 2493d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 24943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 24953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2496a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 2497f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 2498f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 2499f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 2500f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 2501a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 2502f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 2503a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 2504b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (should_do_undo(device_name)) { 2505b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = mke2fs_setup_tdb(device_name, &io_ptr); 2506b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) 2507b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 2508b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2509b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 25103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 25113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 25123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2513463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags = EXT2_FLAG_EXCLUSIVE; 251437c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o if (direct_io) 251537c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o flags |= EXT2_FLAG_DIRECT_IO; 2516463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson profile_get_boolean(profile, "options", "old_bitmaps", 0, 0, 2517463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson &old_bitmaps); 2518463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson if (!old_bitmaps) 2519463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags |= EXT2_FLAG_64BITS; 252095fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson /* 252195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * By default, we print how many inode tables or block groups 252295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * or whatever we've written so far. The quiet flag disables 252395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * this, along with a lot of other output. 252495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson */ 252595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 252695fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson flags |= EXT2_FLAG_PRINT_PROGRESS; 2527463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson retval = ext2fs_initialize(device_name, flags, &fs_param, io_ptr, &fs); 25283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 252945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(device_name, retval, "%s", 253045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("while setting up superblock")); 25313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 25323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 253395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson 2534fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan /* Calculate journal blocks */ 2535fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan if (!journal_device && ((journal_size) || 2536fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan (fs_param.s_feature_compat & 2537fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan EXT3_FEATURE_COMPAT_HAS_JOURNAL))) 2538fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan journal_blocks = figure_journal_size(journal_size, fs); 2539fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan 25405827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen /* Can't undo discard ... */ 25418185ab9f38f0e9cd06feab9d8e59d059bde84bf6Andreas Dilger if (!noaction && discard && (io_ptr != undo_io_manager)) { 25427d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner retval = mke2fs_discard_device(fs); 2543d866599ab4955858b1541f0891b1b165ba66493aLukas Czerner if (!retval && io_channel_discard_zeroes_data(fs->io)) { 25446fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (verbose) 254545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", 254645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Discard succeeded and will return " 254745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "0s - skipping inode table wipe\n")); 25486fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen lazy_itable_init = 1; 25496fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen itable_zeroed = 1; 25506fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 25516fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 25525827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen 255388ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o sprintf(opt_string, "tdb_data_size=%d", fs->blocksize <= 4096 ? 2554b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 32768 : fs->blocksize * 8); 255588ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o io_channel_set_options(fs->io, opt_string); 255688ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o if (offset) { 255788ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o sprintf(opt_string, "offset=%llu", offset); 255888ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o io_channel_set_options(fs->io, opt_string); 255988ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } 25603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 25616cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) 25626cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; 25636cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o 2564b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o if ((fs_param.s_feature_incompat & 2565b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT3_FEATURE_INCOMPAT_EXTENTS|EXT4_FEATURE_INCOMPAT_FLEX_BG)) || 2566b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (fs_param.s_feature_ro_compat & 2567b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT4_FEATURE_RO_COMPAT_HUGE_FILE|EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 2568b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 2569b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE))) 2570b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o fs->super->s_kbytes_written = 1; 2571b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o 25721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2573e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 2574e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 257504a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 257604a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 2577e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 2578e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 2579b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o * Parse or generate a UUID for the filesystem 25801e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 2581b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (fs_uuid) { 2582b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (uuid_parse(fs_uuid, fs->super->s_uuid) !=0) { 2583b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o com_err(device_name, 0, "could not parse UUID: %s\n", 2584b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid); 2585b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o exit(1); 2586b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } 2587b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } else 2588b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o uuid_generate(fs->super->s_uuid); 25891e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 25901e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2591843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 2592843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 2593d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg_str = get_string_from_profile(fs_types, "hash_alg", 2594d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o "half_md4"); 2595d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg = e2p_string2hash(hash_alg_str); 25965a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(hash_alg_str); 2597d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o fs->super->s_def_hash_version = (hash_alg >= 0) ? hash_alg : 2598d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o EXT2_HASH_HALF_MD4; 2599843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 2600843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 2601843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 26023daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Periodic checks can be enabled/disabled via config file. 26033daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Note we override the kernel include file's idea of what the default 26043daf592646b668133079e2200c1e776085f2ffafEric Sandeen * check interval (never) should be. It's a good idea to check at 26053daf592646b668133079e2200c1e776085f2ffafEric Sandeen * least *occasionally*, specially since servers will never rarely get 26063daf592646b668133079e2200c1e776085f2ffafEric Sandeen * to reboot, since Linux is so robust these days. :-) 26073daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 26083daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 180 days (six months) seems like a good value. 260944c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 26103daf592646b668133079e2200c1e776085f2ffafEric Sandeen#ifdef EXT2_DFL_CHECKINTERVAL 26113daf592646b668133079e2200c1e776085f2ffafEric Sandeen#undef EXT2_DFL_CHECKINTERVAL 26123daf592646b668133079e2200c1e776085f2ffafEric Sandeen#endif 26133daf592646b668133079e2200c1e776085f2ffafEric Sandeen#define EXT2_DFL_CHECKINTERVAL (86400L * 180L) 26143daf592646b668133079e2200c1e776085f2ffafEric Sandeen 26153daf592646b668133079e2200c1e776085f2ffafEric Sandeen if (get_bool_from_profile(fs_types, "enable_periodic_fsck", 0)) { 26163daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_checkinterval = EXT2_DFL_CHECKINTERVAL; 26173daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count = EXT2_DFL_MAX_MNT_COUNT; 26183daf592646b668133079e2200c1e776085f2ffafEric Sandeen /* 26193daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Add "jitter" to the superblock's check interval so that we 26203daf592646b668133079e2200c1e776085f2ffafEric Sandeen * don't check all the filesystems at the same time. We use a 26213daf592646b668133079e2200c1e776085f2ffafEric Sandeen * kludgy hack of using the UUID to derive a random jitter value 26223daf592646b668133079e2200c1e776085f2ffafEric Sandeen */ 26233daf592646b668133079e2200c1e776085f2ffafEric Sandeen for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 26243daf592646b668133079e2200c1e776085f2ffafEric Sandeen val += fs->super->s_uuid[i]; 26253daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 262614b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o } else 262714b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o fs->super->s_max_mnt_count = -1; 262844c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 262944c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 26301e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 26311e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 26321e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 2633d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 26341e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 26351e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 26361e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 26371e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 26384ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 26394ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 26404ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 26414ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 26424ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 26434ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 26444ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 26454ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 26461e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 26471e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 26481e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 2649ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 2650ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 2651ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 2652ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 26531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 26541e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 26551e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 26561e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 26571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 26581e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 2659ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 2660ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 2661ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 2662ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 26631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 2664efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 266550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 26663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 26673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 266850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 266950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 267050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 267116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 267216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 267316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 2674568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(ext2fs_close(fs) ? 1 : 0); 267516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 267616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 26773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 26783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 26793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 26803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 26813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 268265c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o 26830c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fs->stride = fs_stride = fs->super->s_raid_stride; 268495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 268545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Allocating group tables: ")); 26863c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if ((fs->super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_FLEX_BG) && 26873c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks) 26883c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = packed_allocate_tables(fs); 26893c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o else 26903c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_allocate_tables(fs); 269119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 269245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 2693d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 269419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 269519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 269695fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 269745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done \n")); 2698c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 2699c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o retval = ext2fs_convert_subcluster_bitmap(fs, &fs->block_map); 2700c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (retval) { 270145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 2702c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o _("\n\twhile converting subcluster bitmap")); 2703c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o exit(1); 2704c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2705c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 2706f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 2707f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 2708f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 2709ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o /* 2710ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * The command "mke2fs -S" is used to recover 2711ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * corrupted file systems, so do not mark any of the 2712ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * inodes as unused; we want e2fsck to consider all 2713ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * inodes as potentially containing recoverable data. 2714ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o */ 2715ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o if (fs->super->s_feature_ro_compat & 2716ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o EXT4_FEATURE_RO_COMPAT_GDT_CSUM) { 271730ac1ce7df719e40b0c3c612696ada7c9ebbaed2Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) 2718ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o ext2fs_bg_itable_unused_set(fs, i, 0); 2719ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o } 2720f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 272159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 272202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t rsv = 65536 / fs->blocksize; 272302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blocks = ext2fs_blocks_count(fs->super); 272402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t start; 272502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t ret_blk; 27261400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 27271400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 272804a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 27291400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 273059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 273159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 27321400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 27331400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 273459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 27351400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 273659f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 273759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 273859f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 273959f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 274002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, start, blocks - start, 2741b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &ret_blk, NULL); 274259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 27431400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 27441400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 274502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos _("while zeroing block %llu at end of filesystem"), 27461400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 27471400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 27486fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen write_inode_tables(fs, lazy_itable_init, itable_zeroed); 2749f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 2750f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 2751f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 2752f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 2753efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs->super->s_feature_compat & 2754ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE) { 2755ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o retval = ext2fs_create_resize_inode(fs); 2756ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (retval) { 2757ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o com_err("ext2fs_create_resize_inode", retval, 275845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "%s", 2759d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("while reserving blocks for online resize")); 2760ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o exit(1); 2761ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o } 2762d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 2763f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 27648ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 276516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 276616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 2767efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 27688ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 2769efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o check_plausibility(journal_device); 277063985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 27718ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 277216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 277316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 277416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 277516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 277616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 277716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 277816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 277916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 278016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 278193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2782efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o printf(_("Adding journal to device %s: "), 27838ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 278493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 278593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 278616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 278716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 2788efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o com_err (program_name, retval, 2789efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 27908ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 27918ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 27928ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 27938ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 279445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done\n")); 279516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 27962d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 27979dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } else if ((journal_size) || 2798efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o (fs_param.s_feature_compat & 27999dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { 2800a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o if (super_only) { 280145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Skipping journal creation in super-only mode\n")); 2802a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o fs->super->s_journal_inum = EXT2_JOURNAL_INO; 2803a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o goto no_journal; 2804a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o } 2805a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o 280693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 280793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 280893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 280993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 281093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 281193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2812d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o printf(_("Creating journal (%u blocks): "), 281316ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 281493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 281593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 2816b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o retval = ext2fs_add_journal_inode2(fs, journal_blocks, 2817b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_location, 2818b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_flags); 281985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 282045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 282145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("\n\twhile trying to create journal")); 282285ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 282385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 282485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 282545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done\n")); 282685ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 282793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 28280f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!super_only && 28290f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fs->super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_MMP) { 28300f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger retval = ext2fs_mmp_init(fs); 28310f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (retval) { 283245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 283345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("\nError while enabling multiple " 283445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "mount protection feature.")); 28350f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger exit(1); 28360f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 28370f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!quiet) 28380f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger printf(_("Multiple mount protection is enabled " 28390f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger "with update interval %d seconds.\n"), 28400f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fs->super->s_mmp_update_interval); 28410f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 284293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 2843c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 2844c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 2845c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fix_cluster_bg_counts(fs); 28461f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali if (EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 28471f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali EXT4_FEATURE_RO_COMPAT_QUOTA)) 28481f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali create_quota_inodes(fs); 28491f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 28503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 285145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Writing superblocks and " 2852d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 2853faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner checkinterval = fs->super->s_checkinterval; 2854faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner max_mnt_count = fs->super->s_max_mnt_count; 2855faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner retval = ext2fs_close(fs); 28565d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 285745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 28586693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 2859faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner } else if (!quiet) { 286045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done\n\n")); 28611cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (!getenv("MKE2FS_SKIP_CHECK_MSG")) 2862faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner print_check_message(max_mnt_count, checkinterval); 286393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 2864faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner 2865a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_ext2_error_table); 2866a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_prof_error_table); 28673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_release(profile); 28685a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o for (i=0; fs_types[i]; i++) 28695a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types[i]); 28705a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types); 2871faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner return retval; 28723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2873