mke2fs.c revision 65f0aab98b20b5994a726ab90d355248bcddfffd
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 21a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <stdio.h> 223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <string.h> 23d0c537748d5a9799dd0658b0a5cceaafc28084bbTheodore Ts'o#include <strings.h> 243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <fcntl.h> 253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <ctype.h> 263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <time.h> 27756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 282740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#include <sys/utsname.h> 292740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 30a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_GETOPT_H 313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <getopt.h> 32373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'o#else 33373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern char *optarg; 34373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern int optind; 35a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 36a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_UNISTD_H 373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <unistd.h> 38a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 39a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_STDLIB_H 403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdlib.h> 41a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 42a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_ERRNO_H 43a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <errno.h> 44a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 4565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall#ifdef HAVE_MNTENT_H 4665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall#include <mntent.h> 4765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall#endif 483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/ioctl.h> 49f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#include <sys/types.h> 5013b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen#include <sys/stat.h> 51b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#include <libgen.h> 52365857912e27914afa8857af5adf74ee19ca9e03Theodore Ts'o#include <limits.h> 539ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#include <blkid/blkid.h> 54f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5554c637d4d29af3e6365779f8b12976abe95a4753Theodore Ts'o#include "ext2fs/ext2_fs.h" 563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "et/com_err.h" 571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#include "uuid/uuid.h" 58896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o#include "e2p/e2p.h" 593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "ext2fs/ext2fs.h" 6063985320384bf143eaac9857af424800d9867a1aTheodore Ts'o#include "util.h" 619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o#include "profile.h" 62a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o#include "prof_err.h" 633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "../version.h" 64d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#include "nls-enable.h" 653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define STRIDE_LENGTH 8 673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 686733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o#ifndef __sparc__ 691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define ZAP_BOOTBLOCK 701e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 7218a1444b4f1e6a0948fd38fa0de382d86cfe04deBernhard Rosenkränzer#ifndef ROOT_SYSCONFDIR 7318a1444b4f1e6a0948fd38fa0de382d86cfe04deBernhard Rosenkränzer#define ROOT_SYSCONFDIR "/etc" 7418a1444b4f1e6a0948fd38fa0de382d86cfe04deBernhard Rosenkränzer#endif 7518a1444b4f1e6a0948fd38fa0de382d86cfe04deBernhard Rosenkränzer 763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int isatty(int); 77f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern FILE *fpopen(const char *cmd, const char *mode); 783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallconst char * program_name = "mke2fs"; 8065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallconst char * device_name /* = NULL */; 813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Command line options */ 8365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallint cflag; 8465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallint verbose; 8565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallint quiet; 8665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallint super_only; 8765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallint discard = 1; /* attempt to discard device before fs creation */ 8865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallint force; 8965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallint noaction; 9016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_size; 9116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_flags; 9265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallint lazy_itable_init; 9365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallchar *bad_blocks_filename; 9465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall__u32 fs_stride; 9565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall 9665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallstruct ext2_super_block fs_param; 9765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallchar *fs_uuid = NULL; 9865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallchar *creator_os; 9965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallchar *volume_label; 10065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallchar *mount_dir; 10116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *journal_device; 10265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallint sync_kludge; /* Set using the MKE2FS_SYNC env. option */ 10365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallchar **fs_types; 1043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 10565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallprofile_t profile; 1069dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 10765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallint sys_page_size = 4096; 10865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallint linux_version_code = 0; 10931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 11063985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 1113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 112bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] " 11365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall "[-f fragment-size]\n\t[-i bytes-per-inode] [-I inode-size] " 114bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-J journal-options]\n" 11565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall "\t[-G meta group size] [-N number-of-inodes]\n" 1169ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-m reserved-blocks-percentage] [-o creator-os]\n" 1179ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-g blocks-per-group] [-L volume-label] " 118067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-M last-mounted-directory]\n\t[-O feature[,...]] " 119bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-r fs-revision] [-E extended-option[,...]]\n" 12065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall "\t[-T fs-type] [-U UUID] [-jnqvFKSV] device [blocks-count]\n"), 1213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 1223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 12565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallstatic int int_log2(int arg) 1263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 13765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallstatic int int_log10(unsigned int arg) 1381dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1391dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1401dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1411dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1421dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1431dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1441dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1451dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 146d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'ostatic int parse_version_number(const char *s) 147d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o{ 148d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o int major, minor, rev; 149d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o char *endptr; 150d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o const char *cp = s; 151d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 152d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (!s) 153d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 154d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o major = strtol(cp, &endptr, 10); 155d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 156d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 157d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 158d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o minor = strtol(cp, &endptr, 10); 159d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 160d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 161d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 162d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o rev = strtol(cp, &endptr, 10); 163d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr) 164d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 165d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return ((((major * 256) + minor) * 256) + rev); 166d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o} 167d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 16850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 1693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 1703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 171544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'ostatic void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) 1723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1736693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 1743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 1753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 1793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 1813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 1823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 1873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 1883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 189d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 1933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 1943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 19565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err("ext2fs_read_bb_FILE", retval, 196d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 1973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 2033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 2053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 21065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall sprintf(buf, "badblocks -b %d -X %s%s%s %u", fs->blocksize, 2113ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 21265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs->device_name, fs->super->s_blocks_count-1); 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 214d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 218f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("while trying to run '%s'"), buf); 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 222f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 22465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err("ext2fs_read_bb_FILE", retval, 225d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 232544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 233544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o blk_t j; 234544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned must_be_good; 2353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 238f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 239f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 240f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 244efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 251cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 252d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 253d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 254d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen fprintf(stderr, _("Blocks %u through %u must be good " 255d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 257544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("Aborting....\n"), stderr); 2583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 261f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 262f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 263f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 264f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 265f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 266f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 267f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 268f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 269efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 270f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 27192bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 272f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 273cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 274cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 275efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (!group_bad) 276f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 2778deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato_("Warning: the backup superblock/group descriptors at block %u contain\n" 278d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 279f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 280f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 28165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall group = ext2fs_group_of_blk(fs, group_block+j); 28265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs->group_desc[group].bg_free_blocks_count++; 2835711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, group); 28465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs->super->s_free_blocks_count++; 285f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 286f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 287f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 288f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 289efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 2923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 293cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 2943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 29565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err("ext2fs_badblocks_list_iterate_begin", retval, 296d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 2973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 299efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 30065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall ext2fs_mark_block_bitmap(fs->block_map, blk); 301cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 3023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 30465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall/* 30565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall * These functions implement a generalized progress meter. 30665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall */ 30765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallstruct progress_struct { 30865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall char format[20]; 30965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall char backup[80]; 31065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall __u32 max; 31165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall int skip_progress; 31265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall}; 31365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall 31465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallstatic void progress_init(struct progress_struct *progress, 31565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall const char *label,__u32 max) 31665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall{ 31765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall int i; 31865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall 31965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall memset(progress, 0, sizeof(struct progress_struct)); 32065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (quiet) 32165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall return; 32265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall 32365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall /* 32465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall * Figure out how many digits we need 32565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall */ 32665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall i = int_log10(max); 32765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall sprintf(progress->format, "%%%dd/%%%dld", i, i); 32865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall memset(progress->backup, '\b', sizeof(progress->backup)-1); 32965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall progress->backup[sizeof(progress->backup)-1] = 0; 33065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if ((2*i)+1 < (int) sizeof(progress->backup)) 33165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall progress->backup[(2*i)+1] = 0; 33265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall progress->max = max; 33365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall 33465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall progress->skip_progress = 0; 33565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (getenv("MKE2FS_SKIP_PROGRESS")) 33665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall progress->skip_progress++; 33765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall 33865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fputs(label, stdout); 33965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fflush(stdout); 34065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall} 34165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall 34265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallstatic void progress_update(struct progress_struct *progress, __u32 val) 34365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall{ 34465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if ((progress->format[0] == 0) || progress->skip_progress) 34565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall return; 34665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall printf(progress->format, val, progress->max); 34765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fputs(progress->backup, stdout); 34865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall} 34965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall 35065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallstatic void progress_close(struct progress_struct *progress) 35165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall{ 35265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (progress->format[0] == 0) 35365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall return; 35465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fputs(_("done \n"), stdout); 35565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall} 35665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall 3576fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeenstatic void write_inode_tables(ext2_filsys fs, int lazy_flag, int itable_zeroed) 35816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 35916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 36065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall blk_t blk; 361544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 36265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall int num, ipb; 36365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall struct progress_struct progress; 36416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 36565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (quiet) 36665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall memset(&progress, 0, sizeof(progress)); 36765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall else 36865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall progress_init(&progress, _("Writing inode tables: "), 36965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs->group_desc_count); 3701dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 37265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall progress_update(&progress, i); 373efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 37465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall blk = fs->group_desc[i].bg_inode_table; 37519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 37616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 37765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (lazy_flag) { 37865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall ipb = fs->blocksize / EXT2_INODE_SIZE(fs->super); 37965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall num = ((((fs->super->s_inodes_per_group - 38065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs->group_desc[i].bg_itable_unused) * 38165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall EXT2_INODE_SIZE(fs->super)) + 38265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall EXT2_BLOCK_SIZE(fs->super) - 1) / 38365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall EXT2_BLOCK_SIZE(fs->super)); 38465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } 3856fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (!lazy_flag || itable_zeroed) { 386d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos /* The kernel doesn't need to zero the itable blocks */ 38765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs->group_desc[i].bg_flags |= EXT2_BG_INODE_ZEROED; 3885711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, i); 38919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 39065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall retval = ext2fs_zero_blocks(fs, blk, num, &blk, &num); 3910f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o if (retval) { 3920f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o fprintf(stderr, _("\nCould not write %d " 39365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall "blocks in inode table starting at %u: %s\n"), 3940f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o num, blk, error_message(retval)); 3950f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o exit(1); 3960f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o } 3977d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 3987d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 3997d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4007d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 4017d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4027d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 4033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 40465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall ext2fs_zero_blocks(0, 0, 0, 0, 0); 40565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall progress_close(&progress); 4063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 4093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4105113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen errcode_t retval; 411f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 41265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall __u32 uid, gid; 4133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 4153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 41665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err("ext2fs_mkdir", retval, _("while creating root dir")); 4173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 41965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (geteuid()) { 420f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 421f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 42265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err("ext2fs_read_inode", retval, 423d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 424f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 425f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 42665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall uid = getuid(); 42765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall inode.i_uid = uid; 42865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall ext2fs_set_i_uid_high(inode, uid >> 16); 42965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (uid) { 43065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall gid = getgid(); 43165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall inode.i_gid = gid; 43265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall ext2fs_set_i_gid_high(inode, gid >> 16); 43365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } 434e27b45639aeef964035c1fa78790f761ed31c175Theodore Ts'o retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); 435f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 43665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err("ext2fs_write_inode", retval, 437d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 438f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 439f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 440f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 4443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4452d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o unsigned int lpf_size = 0; 4463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 447dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 4483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 4493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 4503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4516a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 4523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 4533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 45465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err("ext2fs_mkdir", retval, 455d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 4563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 4603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 46165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err("ext2_lookup", retval, 462d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 4633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 465efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 4663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 4678c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger /* Ensure that lost+found is at least 2 blocks, so we always 4688c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger * test large empty blocks for big-block filesystems. */ 4698c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger if ((lpf_size += fs->blocksize) >= 16*1024 && 4708c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger lpf_size >= 2 * fs->blocksize) 47150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 4723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 4733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 47465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err("ext2fs_expand_dir", retval, 475d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 4763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4786a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 4793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 4823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 484efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 48565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO); 4865711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, EXT2_BAD_INO, +1, 0); 4873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 4883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 48965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err("ext2fs_update_bb_inode", retval, 490d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 4913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 4973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 498dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 4993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5005711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) 5015711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, i, +1, 0); 5023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 5033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 505756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 5067ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 507756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 508756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 50904a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 510f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 5113f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 512f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 513756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 514f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5153f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 516568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 5174ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 5184ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 519568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 520568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 521756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5227ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 5237ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 52465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall retval = io_channel_read_blk(fs->io, 0, -512, buf); 5257ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 5267ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 5277ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 5287ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 5297ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 5307ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 5317ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 5327ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 5337ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 5347ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 535756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 536756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5377098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 538e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 53965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall retval = io_channel_write_blk(fs->io, sect, -512*nsect, buf); 540e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 5413f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 542f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 5436693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 5446693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 545f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 54616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 54716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 54816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 54965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall struct progress_struct progress; 55016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 55116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 55265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall blk_t blk, err_blk; 553b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int c, count, err_count; 55416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 555d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 55665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs->super->s_blocks_count, 0, &buf); 557d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 55865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err("create_journal_dev", retval, 559d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 560d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 561d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 56265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (quiet) 56365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall memset(&progress, 0, sizeof(progress)); 56465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall else 56565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall progress_init(&progress, _("Zeroing journal device: "), 56665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs->super->s_blocks_count); 5676c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger 568b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk = 0; 56965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall count = fs->super->s_blocks_count; 570b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V while (count > 0) { 571b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (count > 1024) 572b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = 1024; 573b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V else 574b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = count; 57565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall retval = ext2fs_zero_blocks(fs, blk, c, &err_blk, &err_count); 576b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 577b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V com_err("create_journal_dev", retval, 578b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V _("while zeroing journal device " 57965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall "(block %u, count %d)"), 580b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V err_blk, err_count); 581b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 582b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 583b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk += c; 584b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V count -= c; 58565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall progress_update(&progress, blk); 58616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 58765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall ext2fs_zero_blocks(0, 0, 0, 0, 0); 588dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 58965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall retval = io_channel_write_blk(fs->io, 59065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs->super->s_first_data_block+1, 59165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall 1, buf); 59216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 59365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err("create_journal_dev", retval, 59416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 59516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 59616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 59765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall progress_close(&progress); 59816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 599f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 6003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 6013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 602ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 6031e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 60463253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o char *os; 60565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall blk_t group_block; 606544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 607544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int need, col_left; 608efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 60965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (fs_param.s_blocks_count != s->s_blocks_count) 61065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fprintf(stderr, _("warning: %u blocks unused.\n\n"), 61165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs_param.s_blocks_count - s->s_blocks_count); 61250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 61350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 61450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 615d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 61665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fputs(_("OS type: "), stdout); 61765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall os = e2p_os2string(fs->super->s_creator_os); 61865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fputs(os, stdout); 61963253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o free(os); 62065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall printf("\n"); 621d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 62250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 62365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall printf(_("Fragment size=%u (log=%u)\n"), fs->fragsize, 62465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall s->s_log_frag_size); 6259ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("Stride=%u blocks, Stripe width=%u blocks\n"), 6269ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen s->s_raid_stride, s->s_raid_stripe_width); 62765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall printf(_("%u inodes, %u blocks\n"), s->s_inodes_count, 62865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall s->s_blocks_count); 62965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall printf(_("%u blocks (%2.2f%%) reserved for the super user\n"), 63065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall s->s_r_blocks_count, 63165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall 100.0 * s->s_r_blocks_count / s->s_blocks_count); 632d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 633d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (s->s_reserved_gdt_blocks) 634d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o printf(_("Maximum filesystem blocks=%lu\n"), 635d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (s->s_reserved_gdt_blocks + fs->desc_blocks) * 636f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); 637d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 638c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 639d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 640c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 64165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall printf(_("%u blocks per group, %u fragments per group\n"), 64265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall s->s_blocks_per_group, s->s_frags_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 65065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall printf(_("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; 66565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall printf("%u", 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) { 70365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fprintf(stderr, 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 } 72065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (strcmp(token, "stride") == 0) { 721a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 722d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 7230c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 724a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 725a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 7260c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stride = strtoul(arg, &p, 0); 72765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (*p || (param->s_raid_stride == 0)) { 728d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 729f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("Invalid stride parameter: %s\n"), 730f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o arg); 731d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 732d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 733d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 7340c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else if (strcmp(token, "stripe-width") == 0 || 7350c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o strcmp(token, "stripe_width") == 0) { 7360c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (!arg) { 7370c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 7380c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 7390c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 7400c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 7410c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width = strtoul(arg, &p, 0); 74265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (*p || (param->s_raid_stripe_width == 0)) { 7430c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, 7440c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o _("Invalid stripe-width parameter: %s\n"), 7450c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o arg); 7460c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 7470c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 7480c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 749d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } else if (!strcmp(token, "resize")) { 75065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall unsigned long resize, bpg, rsv_groups; 751c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long group_desc_count, desc_blocks; 752c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned int gdpb, blocksize; 753c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o int rsv_gdb; 754d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 755d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!arg) { 756d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 7570c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 758a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 759a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 760d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 76165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall resize = parse_num_blocks(arg, 76265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall param->s_log_block_size); 763d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 764d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (resize == 0) { 765efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 76655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o _("Invalid resize parameter: %s\n"), 76755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o arg); 768d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 769d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 770d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 77165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (resize <= param->s_blocks_count) { 77265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fprintf(stderr, 773f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("The resize maximum must be greater " 774f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o "than the filesystem size.\n")); 775c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o r_usage++; 776c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o continue; 777c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 778d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 779c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 780c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = param->s_blocks_per_group; 781c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (!bpg) 782c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = blocksize * 8; 783f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement gdpb = EXT2_DESC_PER_BLOCK(param); 78465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall group_desc_count = 78565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall ext2fs_div_ceil(param->s_blocks_count, bpg); 786c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks = (group_desc_count + 787c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb - 1) / gdpb; 78865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall rsv_groups = ext2fs_div_ceil(resize, bpg); 789efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - 790c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks; 7919b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) 792c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = EXT2_ADDR_PER_BLOCK(param); 793c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 794c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > 0) { 795b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (param->s_rev_level == EXT2_GOOD_OLD_REV) { 79665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fprintf(stderr, 797b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o _("On-line resizing not supported with revision 0 filesystems\n")); 79821400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 799b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 800b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 801c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_feature_compat |= 802c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE; 803c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 804c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_reserved_gdt_blocks = rsv_gdb; 805c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 8066cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o } else if (!strcmp(token, "test_fs")) { 8076cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o param->s_flags |= EXT2_FLAGS_TEST_FILESYS; 808a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o } else if (!strcmp(token, "lazy_itable_init")) { 80943781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o if (arg) 81043781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = strtoul(arg, &p, 0); 81143781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o else 81243781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = 1; 8130bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "discard")) { 8140bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 1; 8150bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "nodiscard")) { 8160bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 0; 8170c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else { 818d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 8190c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 8200c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 821a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 822d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (r_usage) { 8230c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nBad option(s) specified: %s\n\n" 824bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Extended options are separated by commas, " 825a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 826a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 827bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Valid extended options are:\n" 8280c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstride=<RAID per-disk data chunk in blocks>\n" 8290c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstripe-width=<RAID stride * data disks in blocks>\n" 830a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tresize=<resize maximum size in blocks>\n" 831a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tlazy_itable_init=<0 to disable, 1 to enable>\n" 8320bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\ttest_fs\n" 8330bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\tdiscard\n" 83465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall "\tnodiscard\n\n"), 8352d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o badopt ? badopt : ""); 83621400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 837a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 838a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 8390c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (param->s_raid_stride && 8400c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o (param->s_raid_stripe_width % param->s_raid_stride) != 0) 8410c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " 8420c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "multiple of stride %u.\n\n"), 8430c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width, param->s_raid_stride); 8440c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o 84521400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 846efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o} 847a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 848896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 849558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Compat */ 850843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 851d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE | 852f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX | 853558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_COMPAT_EXT_ATTR, 854558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Incompat */ 855558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| 856bf6b848e1247610b4fba091de87b61f4b2b92a11Theodore Ts'o EXT3_FEATURE_INCOMPAT_EXTENTS| 857c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 858c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT2_FEATURE_INCOMPAT_META_BG| 85965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall EXT4_FEATURE_INCOMPAT_FLEX_BG, 860558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* R/O compat */ 861558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_RO_COMPAT_LARGE_FILE| 8622be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_HUGE_FILE| 8632be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 8642be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| 865d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| 86665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall EXT4_FEATURE_RO_COMPAT_GDT_CSUM 867896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 868a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 869a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 8709dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void syntax_err_report(const char *filename, long err, int line_num) 8719dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 872efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 8739dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), 8749dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o filename, line_num, error_message(err)); 8759dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 8769dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 8779dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 878abcfdfda7a5932cbb27ff243ed962119db2599a4Matthias Andreestatic const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; 8799dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 880efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void edit_feature(const char *str, __u32 *compat_array) 8819dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 8829dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!str) 8839dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o return; 8849dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 8859dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (e2p_edit_feature(str, compat_array, ok_features)) { 886efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 8879dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o str); 8889dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 8899dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 8909dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 8919dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 8923d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostruct str_list { 8933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **list; 8943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int num; 8953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int max; 8963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o}; 8973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t init_list(struct str_list *sl) 8993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num = 0; 9013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max = 0; 9023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = malloc((sl->max+1) * sizeof(char *)); 9033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!sl->list) 9043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[0] = 0; 9063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 9073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t push_string(struct str_list *sl, const char *str) 9103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **new_list; 9123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->num >= sl->max) { 9143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max += 2; 9153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o new_list = realloc(sl->list, (sl->max+1) * sizeof(char *)); 9163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!new_list) 9173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = new_list; 9193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = malloc(strlen(str)+1); 9213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->list[sl->num] == 0) 9223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(sl->list[sl->num], str); 9243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num++; 9253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = 0; 9263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 9273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic void print_str_list(char **list) 9303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 9323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = list; *cpp; cpp++) { 9343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o printf("'%s'", *cpp); 9353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (cpp[1]) 9363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputs(", ", stdout); 9373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputc('\n', stdout); 9393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9412ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o/* 9422ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o * Return TRUE if the profile has the given subsection 9432ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o */ 94465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallstatic int profile_has_subsection(profile_t profile, const char *section, 9452ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *subsection) 9462ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o{ 9472ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o void *state; 9482ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *names[4]; 9492ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o char *name; 9502ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o int ret = 0; 9512ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 9522ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[0] = section; 9532ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[1] = subsection; 9542ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[2] = 0; 9552ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 95665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (profile_iterator_create(profile, names, 9572ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_LIST_SECTION | 9582ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_RELATIONS_ONLY, &state)) 9592ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return 0; 9602ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 9612ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if ((profile_iterator(&state, &name, 0) == 0) && name) { 9622ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o free(name); 9632ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o ret = 1; 9642ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 9652ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 9662ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o profile_iterator_free(&state); 9672ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return ret; 9682ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o} 9692ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 9703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char **parse_fs_type(const char *fs_type, 9713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *usage_types, 97265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall struct ext2_super_block *fs_param, 9733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *progname) 9743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *ext_type = 0; 9763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *parse_str; 9773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *profile_type = 0; 9783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *cp, *t; 9793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *size_type; 9803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct str_list list; 98165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall unsigned long meg; 9827f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o int is_hurd = 0; 9833d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9843d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (init_list(&list)) 9853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 9863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9877f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (creator_os && (!strcasecmp(creator_os, "GNU") || 9887f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o !strcasecmp(creator_os, "hurd"))) 9897f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o is_hurd = 1; 9907f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o 9913d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (fs_type) 9923d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = fs_type; 9937f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o else if (is_hurd) 9947f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o ext_type = "ext2"; 9951a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o else if (!strcmp(program_name, "mke3fs")) 9961a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o ext_type = "ext3"; 9973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else if (progname) { 9983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = strrchr(progname, '/'); 9993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 10003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type++; 10013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 10023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = progname; 10033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strncmp(ext_type, "mkfs.", 5)) { 10053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type += 5; 10063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type[0] == 0) 10073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 10083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } else 10093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 10103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!ext_type) { 10133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", "fs_type", 0, 10143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "ext2", &profile_type); 10153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = profile_type; 10163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strcmp(ext_type, "ext2") && (journal_size != 0)) 10173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = "ext3"; 10183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10202ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 10212ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!profile_has_subsection(profile, "fs_types", ext_type) && 10222ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o strcmp(ext_type, "ext2")) { 10232ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o printf(_("\nYour mke2fs.conf file does not define the " 10242ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o "%s filesystem type.\n"), ext_type); 10252ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!strcmp(ext_type, "ext3") || !strcmp(ext_type, "ext4") || 10262ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o !strcmp(ext_type, "ext4dev")) { 102765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall printf(_("You probably need to install an updated " 102865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall "mke2fs.conf file.\n\n")); 10292ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 10302ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!force) { 103165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall printf(_("Aborting...\n")); 10322ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o exit(1); 1033bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1034bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1035bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o 103665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall meg = (1024 * 1024) / EXT2_BLOCK_SIZE(fs_param); 103765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (fs_param->s_blocks_count < 3 * meg) 10383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "floppy"; 103965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall else if (fs_param->s_blocks_count < 512 * meg) 10403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "small"; 10413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 104265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall size_type = "default"; 10433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!usage_types) 10453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = size_type; 10463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 104765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall parse_str = malloc(usage_types ? strlen(usage_types)+1 : 1); 10483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!parse_str) { 10493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(list.list); 10503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 10513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 105265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (usage_types) 105365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall strcpy(parse_str, usage_types); 105465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall else 105565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall *parse_str = '\0'; 10563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 10583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o push_string(&list, ext_type); 10593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = parse_str; 10603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o while (1) { 10613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o t = strchr(cp, ','); 10623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 10633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *t = '\0'; 10643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10652ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (*cp) { 10660f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o if (profile_has_subsection(profile, "fs_types", cp)) 10670f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o push_string(&list, cp); 10680f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o else if (strcmp(cp, "default") != 0) 10692ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o fprintf(stderr, 10702ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o _("\nWarning: the fs_type %s is not " 10710f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o "defined in mke2fs.conf\n\n"), 10722ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o cp); 10732ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 10743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 10753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = t+1; 107665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall else { 107765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall cp = ""; 10783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 107965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } 10803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(parse_str); 108245e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(profile_type); 10837f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (is_hurd) 10847f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o push_string(&list, "hurd"); 10853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (list.list); 10863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 10873d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 108865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallstatic char *get_string_from_profile(char **fs_types, const char *opt, 10893d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *def_val) 10903d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 10913d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *ret = 0; 10923d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int i; 10933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 109465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall for (i=0; fs_types[i]; i++); 10953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i-=1; i >=0 ; i--) { 109665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall profile_get_string(profile, "fs_types", fs_types[i], 10973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o opt, 0, &ret); 10983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ret) 10993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 11003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", opt, 0, def_val, &ret); 11023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (ret); 11033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 110565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallstatic int get_int_from_profile(char **fs_types, const char *opt, int def_val) 11063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int ret; 11083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 11093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "defaults", opt, 0, def_val, &ret); 111165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall for (cpp = fs_types; *cpp; cpp++) 11123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "fs_types", *cpp, opt, ret, &ret); 11133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 11143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 111665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallstatic int get_bool_from_profile(char **fs_types, const char *opt, int def_val) 1117a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o{ 1118a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o int ret; 1119a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o char **cpp; 1120a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1121a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "defaults", opt, 0, def_val, &ret); 112265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall for (cpp = fs_types; *cpp; cpp++) 1123a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "fs_types", *cpp, opt, ret, &ret); 1124a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o return ret; 1125a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o} 11263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1127d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'oextern const char *mke2fs_default_profile; 1128d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'ostatic const char *default_files[] = { "<default>", 0 }; 1129d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o 11309ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 11319ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen/* 11329ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * Sets the geometry of a device (stripe/stride), and returns the 11339ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * device's alignment offset, if any, or a negative error. 11349ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen */ 11351599b470fb881313c1d44594f05d578c43825312Theodore Ts'ostatic int get_device_geometry(const char *file, 11361599b470fb881313c1d44594f05d578c43825312Theodore Ts'o struct ext2_super_block *fs_param, 11371599b470fb881313c1d44594f05d578c43825312Theodore Ts'o int psector_size) 11389ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen{ 11399ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int rc = -1; 11409ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int blocksize; 11419ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_probe pr; 11429ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_topology tp; 11439ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long min_io; 11449ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long opt_io; 114513b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen struct stat statbuf; 114613b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen 114713b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen /* Nothing to do for a regular file */ 114813b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen if (!stat(file, &statbuf) && S_ISREG(statbuf.st_mode)) 114913b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen return 0; 11509ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11519ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen pr = blkid_new_probe_from_filename(file); 11529ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!pr) 11539ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 11549ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11559ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen tp = blkid_probe_get_topology(pr); 11569ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!tp) 11579ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 11589ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11599ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen min_io = blkid_topology_get_minimum_io_size(tp); 11609ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen opt_io = blkid_topology_get_optimal_io_size(tp); 11619ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blocksize = EXT2_BLOCK_SIZE(fs_param); 11621599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((min_io == 0) && (psector_size > blocksize)) 11631599b470fb881313c1d44594f05d578c43825312Theodore Ts'o min_io = psector_size; 11641599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && min_io) 11651599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = min_io; 11661599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && (psector_size > blocksize)) 11671599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = psector_size; 11689ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 116965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs_param->s_raid_stride = min_io / blocksize; 117065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs_param->s_raid_stripe_width = opt_io / blocksize; 11719ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11729ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen rc = blkid_topology_get_alignment_offset(tp); 11739ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeenout: 11749ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_free_probe(pr); 11759ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen return rc; 11769ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen} 11779ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 11789ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 11803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1181c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int b, c; 118265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall int size; 118379e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen char *tmp, **cpp; 11844a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 11854a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 1186932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 11879ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o unsigned long flex_bg_size = 0; 118865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall double reserved_ratio = 5.0; 1189bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o int lsector_size = 0, psector_size = 0; 11901e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o int show_version_only = 0; 1191de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ 1192a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 11934a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 1194c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o char * extended_opts = 0; 119565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall const char * fs_type = 0; 119665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall const char * usage_types = 0; 119765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall blk_t dev_size; 1198756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 11994a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o struct utsname ut; 12002740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 120131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 12029dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int s_opt = -1, r_opt = -1; 12039dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *fs_features = 0; 12049dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int use_bsize; 1205642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o char *newpath; 1206642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o int pathlen = sizeof(PATH_SET) + 1; 1207642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o 1208642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o if (oldpath) 1209642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o pathlen += strlen(oldpath); 1210642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o newpath = malloc(pathlen); 1211642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o strcpy(newpath, PATH_SET); 121214bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 12133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 1214a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 1215a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 1216a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 1217642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o } 1218642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o putenv (newpath); 12193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 122016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 122116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 122216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 122331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 122431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 122531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 122631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 122731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 122831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 122931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 123031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 1231aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 123231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 123331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 123431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 12359dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 12369dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) 12379dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o config_fn[0] = tmp; 12389dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_set_syntax_err_cb(syntax_err_report); 1239d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o retval = profile_init(config_fn, &profile); 1240d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o if (retval == ENOENT) { 124165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall profile_init(default_files, &profile); 124265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall profile_set_default(profile, mke2fs_default_profile); 1243d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o } 1244efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 12453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 12463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 1247a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_ext2_error_table); 1248a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_prof_error_table); 12499b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o memset(&fs_param, 0, sizeof(struct ext2_super_block)); 12509b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ 1251843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1252756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 125314bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (uname(&ut)) { 125414bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o perror("uname"); 125514bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o exit(1); 125614bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 1257d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o linux_version_code = parse_version_number(ut.release); 12589dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (linux_version_code && linux_version_code < (2*65536 + 2*256)) 12599b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 0; 126014bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o#endif 12610072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 12620072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 12630072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 12640072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 12650072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 12661a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o if (!strcmp(program_name, "mkfs.ext3") || 12671a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o !strcmp(program_name, "mke3fs")) 12680072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 12690072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 12700072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 12711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 127265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall "b:cf:g:G:i:jl:m:no:qr:s:t:vE:FI:J:KL:M:N:O:R:ST:U:V")) != EOF) { 12733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 12743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 127565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall blocksize = strtol(optarg, &tmp, 0); 1276c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 1277c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 127865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall b > EXT2_MAX_BLOCK_SIZE || *tmp) { 1279d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1280f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("invalid block size - %s"), optarg); 12813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1283932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 1284932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 1285932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 1286932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 1287efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (blocksize > 0) 12889b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 1289c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> 1290c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o EXT2_MIN_BLOCK_LOG_SIZE); 12913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1292b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 12933ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 12943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 129565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall case 'f': 129665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall size = strtoul(optarg, &tmp, 0); 129765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (size < EXT2_MIN_BLOCK_SIZE || 129865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall size > EXT2_MAX_BLOCK_SIZE || *tmp) { 1299d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 130065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall _("invalid fragment size - %s"), 13013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 13023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 13033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 130465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs_param.s_log_frag_size = 130565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); 130665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fprintf(stderr, _("Warning: fragments not supported. " 130765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall "Ignoring -f option\n")); 13082a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 13093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 13109b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 1311f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 131265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err(program_name, 0, 131365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall _("Illegal number for blocks per group")); 1314f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1315f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 13169b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_blocks_per_group % 8) != 0) { 131765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err(program_name, 0, 1318d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 13193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 13203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 13213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 13229ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o case 'G': 13239ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = strtoul(optarg, &tmp, 0); 13249ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (*tmp) { 132565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err(program_name, 0, 13269ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Illegal number for flex_bg size")); 13279ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 13289ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1329d531450cdd9c9c356cce5bdb3634bccff31156f7Theodore Ts'o if (flex_bg_size < 1 || 13309ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o (flex_bg_size & (flex_bg_size-1)) != 0) { 133165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err(program_name, 0, 13329ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("flex_bg size must be a power of 2")); 13339ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 13349ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 13359ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o break; 13363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 13373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 1338932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 1339932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || 13403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 1341d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1342bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode ratio %s (min %d/max %d)"), 1343932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 1344e447ba3731b8f6849e4df4c8081b73a9c99a23f4Tim Small EXT2_MAX_BLOCK_SIZE * 1024); 13453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 13463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 13473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1348dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 1349dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 1350dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 13515827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen case 'K': 135265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fprintf(stderr, _("Warning: -K option is deprecated and " 135365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall "should not be used anymore. Use " 135465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall "\'-E nodiscard\' extended option " 135565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall "instead!\n")); 13565827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen discard = 0; 13575827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen break; 135865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall case 'j': 135965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (!journal_size) 136065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall journal_size = -1; 136165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall break; 13623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 136365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall bad_blocks_filename = malloc(strlen(optarg)+1); 1364f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 136565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err(program_name, ENOMEM, 1366d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 1367f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1368f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1369f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 13703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 13713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 1372ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger reserved_ratio = strtod(optarg, &tmp); 13738d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o if ( *tmp || reserved_ratio > 50 || 13748d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o reserved_ratio < 0) { 13753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 1376bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid reserved blocks percent - %s"), 13773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 13783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 13793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 13803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 138150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 138250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 138350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 13841e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 13851e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 13861e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 13872524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'q': 13882524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger quiet = 1; 13892524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 13907f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 13919dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o r_opt = strtoul(optarg, &tmp, 0); 13922524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 13932524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 13942524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad revision level - %s"), optarg); 13952524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 13962524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 13979dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_rev_level = r_opt; 13987f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 1399b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 14009dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o s_opt = atoi(optarg); 1401521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 140265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall case 'I': 140365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall inode_size = strtoul(optarg, &tmp, 0); 140465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (*tmp) { 140565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err(program_name, 0, 140665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall _("invalid inode size - %s"), optarg); 140765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall exit(1); 140865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } 140965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall break; 141065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall case 'v': 141165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall verbose = 1; 141265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall break; 141365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall case 'F': 141465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall force++; 141565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall break; 141665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall case 'L': 141765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall volume_label = optarg; 141865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall break; 141965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall case 'M': 142065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall mount_dir = optarg; 142165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall break; 142265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall case 'N': 142365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall num_inodes = strtoul(optarg, &tmp, 0); 142465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (*tmp) { 142565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err(program_name, 0, 142665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall _("bad num inodes - %s"), optarg); 142765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall exit(1); 142865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } 142965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall break; 143065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall case 'O': 143165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs_features = optarg; 143265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall break; 143365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall case 'E': 143465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall case 'R': 143565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall extended_opts = optarg; 143665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall break; 1437f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1438f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1439f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 14403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 't': 144165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs_type = optarg; 144250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 14433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 'T': 144465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall usage_types = optarg; 14453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 1446b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o case 'U': 1447b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid = optarg; 1448b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o break; 1449818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1450818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 14511e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o show_version_only++; 14521e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o break; 14533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 14543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 14553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 14563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 145755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if ((optind == argc) && !show_version_only) 14583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 145955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o device_name = argv[optind++]; 1460a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 14611e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (!quiet || show_version_only) 1462efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 14633879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 14643879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 14651e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (show_version_only) { 1466efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 14671e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o error_message(EXT2_ET_BASE)); 14681e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o exit(0); 14691e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o } 14701e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o 147177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 147277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 147377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 147477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1475c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 147677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 1477a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 147877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1479a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1480f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 1481f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 1482f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 1483f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 1484a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1485f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 148677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 148777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 1488a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 0, io_ptr, &jfs); 148977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 149077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 149177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 149277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 149377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 149477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1495544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { 1496c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1497ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1498c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1499c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1500c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1501c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 150277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 1503f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o printf(_("Using journal device's blocksize: %d\n"), blocksize); 15049b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 150577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 150677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2fs_close(jfs); 150777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1508dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 150965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (blocksize > sys_page_size) { 151065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (!force) { 151165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err(program_name, 0, 151265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall _("%d-byte blocks too big for system (max %d)"), 151365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall blocksize, sys_page_size); 151465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall proceed_question(); 151565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } 151665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fprintf(stderr, _("Warning: %d-byte blocks too big for system " 151765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall "(max %d), forced to continue\n"), 151865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall blocksize, sys_page_size); 151965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } 152055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) { 152165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs_param.s_blocks_count = parse_num_blocks(argv[optind++], 152265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs_param.s_log_block_size); 152365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (!fs_param.s_blocks_count) { 1524792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen com_err(program_name, 0, 152565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall _("invalid blocks count '%s' on device '%s'"), 1526792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen argv[optind - 1], device_name); 152755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o exit(1); 152855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 152955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 153055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) 153155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o usage(); 153255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o 153374becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 15348ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 153563985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1536a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 153765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs_param.s_log_frag_size = fs_param.s_log_block_size; 153865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall 153965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (noaction && fs_param.s_blocks_count) { 154065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall dev_size = fs_param.s_blocks_count; 154150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 154265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } else { 154365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall retry: 154465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall retval = ext2fs_get_device_size(device_name, 154565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall EXT2_BLOCK_SIZE(&fs_param), 154665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall &dev_size); 154765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if ((retval == EFBIG) && 154865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall (blocksize == 0) && 154965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall (fs_param.s_log_block_size == 0)) { 155065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs_param.s_log_block_size = 2; 155165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall blocksize = 4096; 155265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall goto retry; 155365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } 155465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } 1555efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 155665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (retval == EFBIG) { 155765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall blk64_t big_dev_size; 155865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall 155965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (blocksize < 4096) { 156065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs_param.s_log_block_size = 2; 156165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall blocksize = 4096; 156265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } 156365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall retval = ext2fs_get_device_size2(device_name, 156465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall EXT2_BLOCK_SIZE(&fs_param), &big_dev_size); 156565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (retval) 156665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall goto get_size_failure; 156765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (big_dev_size == (1ULL << 32)) { 156865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall dev_size = (blk_t) (big_dev_size - 1); 156965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall goto got_size; 157065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } 157165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fprintf(stderr, _("%s: Size of device %s too big " 157265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall "to be expressed in 32 bits\n\t" 157365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall "using a blocksize of %d.\n"), 157465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall program_name, device_name, EXT2_BLOCK_SIZE(&fs_param)); 157565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall exit(1); 157665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } 157765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallget_size_failure: 1578a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 157965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err(program_name, retval, 1580d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1581a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1582a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 158365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallgot_size: 158465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (!fs_param.s_blocks_count) { 1585a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 158665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err(program_name, 0, 1587d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1588a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1589d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1590a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 159126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 159226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 159365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err(program_name, 0, 159426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 159526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 159626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 159726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 159826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 159926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 160026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 160126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 160226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 160326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 160465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs_param.s_blocks_count = dev_size; 1605493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) 160665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs_param.s_blocks_count &= ~((sys_page_size / 160765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall EXT2_BLOCK_SIZE(&fs_param))-1); 16084efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson } 160965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall 161065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } else if (!force && (fs_param.s_blocks_count > dev_size)) { 161165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err(program_name, 0, 1612c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1613a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1614a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 16153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 161665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs_types = parse_fs_type(fs_type, usage_types, &fs_param, argv[0]); 16179b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (!fs_types) { 161865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fprintf(stderr, _("Failed to parse fs types list\n")); 16199b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o exit(1); 16209b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 16219b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 16229b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* Figure out what features should be enabled */ 16239b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 16249b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 16259b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { 16269b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "base_features", 16279b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o "sparse_super,filetype,resize_inode,dir_index"); 16289b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 16299b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 16309b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 16319b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 16329b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 16339b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, 16349b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o "features", "", &tmp); 16359b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp && *tmp) 16369b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 163765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall free(tmp); 16389b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 16399b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "default_features", 16409b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o ""); 16419b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 16429b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(fs_features ? fs_features : tmp, 16439b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o &fs_param.s_feature_compat); 164465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall free(tmp); 1645493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 1646b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 1647b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[0] = strdup("journal"); 1648b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[1] = 0; 1649b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1650b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1651b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (verbose) { 1652b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fputs(_("fs_types for mke2fs.conf resolution: "), stdout); 1653b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o print_str_list(fs_types); 1654b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1655b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1656efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV && 1657b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o (fs_param.s_feature_compat || fs_param.s_feature_incompat || 165892fb8545b1f9bcf104075ec813ebdf5ddb27e889Theodore Ts'o fs_param.s_feature_ro_compat)) { 165965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fprintf(stderr, _("Filesystem features not supported " 166065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall "with revision 0 filesystems\n")); 16619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 16629dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 16639dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1664b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (s_opt > 0) { 1665b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 166665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fprintf(stderr, _("Sparse superblocks not supported " 1667b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1668b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1669b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 16709dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat |= 16719dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 1672b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } else if (s_opt == 0) 16739dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat &= 16749dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 16759dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1676b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (journal_size != 0) { 1677b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 167865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fprintf(stderr, _("Journals not supported " 167965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall "with revision 0 filesystems\n")); 1680b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1681b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 1682efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_feature_compat |= 16839dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL; 1684b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 16859dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1686efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs_param.s_feature_incompat & 16879dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 16889dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o reserved_ratio = 0; 16899dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 16909dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat = 0; 16919dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat = 0; 16929dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 1693d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 169465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 169565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall (fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE)) { 169665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fprintf(stderr, _("The resize_inode and meta_bg features " 169765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall "are not compatible.\n" 169865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall "They can not be both enabled " 169965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall "simultaneously.\n")); 1700d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong exit(1); 1701d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong } 1702d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong 1703c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 1704c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 17059b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1706c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o ((tmp = getenv("MKE2FS_FIRST_META_BG")))) 17079b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_first_meta_bg = atoi(tmp); 170865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall 170965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall /* Get the hardware sector sizes, if available */ 171065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall retval = ext2fs_get_device_sectsize(device_name, &lsector_size); 171165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (retval) { 171265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err(program_name, retval, 171365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall _("while trying to determine hardware sector size")); 171465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall exit(1); 171565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } 171665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall retval = ext2fs_get_device_phys_sectsize(device_name, &psector_size); 171765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (retval) { 171865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err(program_name, retval, 171965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall _("while trying to determine physical sector size")); 172065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall exit(1); 172165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } 172265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall 172365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if ((tmp = getenv("MKE2FS_DEVICE_SECTSIZE")) != NULL) 172465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall lsector_size = atoi(tmp); 172565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if ((tmp = getenv("MKE2FS_DEVICE_PHYS_SECTSIZE")) != NULL) 172665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall psector_size = atoi(tmp); 172765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall 172865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall /* Older kernels may not have physical/logical distinction */ 172965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (!psector_size) 173065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall psector_size = lsector_size; 173165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall 173265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (blocksize <= 0) { 173365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall use_bsize = get_int_from_profile(fs_types, "blocksize", 4096); 173465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall 173565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (use_bsize == -1) { 173665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall use_bsize = sys_page_size; 173765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if ((linux_version_code < (2*65536 + 6*256)) && 173865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall (use_bsize > 4096)) 173965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall use_bsize = 4096; 174065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } 174165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (lsector_size && use_bsize < lsector_size) 174265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall use_bsize = lsector_size; 174365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if ((blocksize < 0) && (use_bsize < (-blocksize))) 174465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall use_bsize = -blocksize; 174565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall blocksize = use_bsize; 174665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs_param.s_blocks_count /= blocksize / 1024; 174765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } else { 174865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (blocksize < lsector_size) { /* Impossible */ 174965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err(program_name, EINVAL, 175065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall _("while setting blocksize; too small " 175165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall "for device\n")); 17524b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o exit(1); 175365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } else if ((blocksize < psector_size) && 175465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall (psector_size <= sys_page_size)) { /* Suboptimal */ 175565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fprintf(stderr, _("Warning: specified blocksize %d is " 175665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall "less than device physical sectorsize %d\n"), 175765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall blocksize, psector_size); 17584b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o } 175965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } 1760c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 17619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio == 0) { 17623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_ratio = get_int_from_profile(fs_types, "inode_ratio", 17633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8192); 17649dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio < blocksize) 17659dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o inode_ratio = blocksize; 17669dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 17679dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 176865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs_param.s_log_frag_size = fs_param.s_log_block_size = 176965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 177065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall 17719ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 17721599b470fb881313c1d44594f05d578c43825312Theodore Ts'o retval = get_device_geometry(device_name, &fs_param, psector_size); 17739ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (retval < 0) { 17749ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fprintf(stderr, 177513b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen _("warning: Unable to get device geometry for %s\n"), 17769ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name); 17779ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } else if (retval) { 17789ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("%s alignment is offset by %lu bytes.\n"), 17799ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name, retval); 17809ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("This may result in very poor performance, " 17819ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen "(re)-partitioning suggested.\n")); 17829ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } 17839ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 17849ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 17859b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o blocksize = EXT2_BLOCK_SIZE(&fs_param); 1786a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1787210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init = 0; 1788210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o if (access("/sys/fs/ext4/features/lazy_itable_init", R_OK) == 0) 1789210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init = 1; 1790210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o 1791efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o lazy_itable_init = get_bool_from_profile(fs_types, 1792210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o "lazy_itable_init", 1793210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init); 17947fe5ff3c1e06c4705a7a709a7ed34f02c5a02fd8Lukas Czerner discard = get_bool_from_profile(fs_types, "discard" , discard); 1795efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 17962d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o /* Get options from profile */ 17972d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 17982d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o tmp = NULL; 17992d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, "options", "", &tmp); 18002d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o if (tmp && *tmp) 18012d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o parse_extended_opts(&fs_param, tmp); 180245e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 18032d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o } 18042d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o 1805c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (extended_opts) 18069b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o parse_extended_opts(&fs_param, extended_opts); 1807d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 1808d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o /* Since sparse_super is the default, we would only have a problem 1809d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o * here if it was explicitly disabled. 1810d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o */ 18119b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && 18129b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { 181365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err(program_name, 0, 1814d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("reserved online resize blocks not supported " 1815d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "on non-sparse filesystem")); 1816d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o exit(1); 1817d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 1818d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 18199b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group) { 18209b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group < 256 || 18219b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { 182265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err(program_name, 0, 1823d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 1824521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 1825521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1826521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1827521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 18283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (inode_size == 0) 18293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_size = get_int_from_profile(fs_types, "inode_size", 0); 18309ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!flex_bg_size && (fs_param.s_feature_incompat & 18319ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) 18329ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = get_int_from_profile(fs_types, 18339ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg_size", 16); 18349ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (flex_bg_size) { 18359ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!(fs_param.s_feature_incompat & 18369ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) { 183765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err(program_name, 0, 18389ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Flex_bg feature not enabled, so " 18399ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg size may not be specified")); 18409ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 18419ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 18429ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o fs_param.s_log_groups_per_flex = int_log2(flex_bg_size); 18439ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1844067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 1845067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { 1846932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 18479b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o inode_size > EXT2_BLOCK_SIZE(&fs_param) || 1848932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 1849932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1850bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size %d (min %d/max %d)"), 1851932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 1852c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 1853932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1854932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 18559b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inode_size = inode_size; 1856932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1857932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 1858f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen /* Make sure number of inodes specified will fit in 32 bits */ 1859f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (num_inodes == 0) { 1860de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long n; 186165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall n = (unsigned long long) fs_param.s_blocks_count * blocksize / inode_ratio; 186265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (n > ~0U) { 186365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err(program_name, 0, 186465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall _("too many inodes (%llu), raise inode ratio?"), n); 186565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall exit(1); 1866f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 186765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } else if (num_inodes > ~0U) { 1868f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 1869f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), specify < 2^32 inodes"), 1870de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger num_inodes); 1871f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 1872f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 18733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 18743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 18753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1876efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count = num_inodes ? num_inodes : 187765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall ((__u64) fs_param.s_blocks_count * blocksize) 187865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall / inode_ratio; 18793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 188065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if ((((long long)fs_param.s_inodes_count) * 1881dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= 188265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall (((long long)fs_param.s_blocks_count) * 1883dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger EXT2_BLOCK_SIZE(&fs_param))) { 1884dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger com_err(program_name, 0, _("inode_size (%u) * inodes_count " 1885dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "(%u) too big for a\n\t" 188665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall "filesystem with %lu blocks, " 1887dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "specify higher inode_ratio (-i)\n\t" 1888dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "or lower inode count (-N).\n"), 1889dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, 1890efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count, 189165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall (unsigned long) fs_param.s_blocks_count); 1892dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger exit(1); 1893dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger } 1894dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger 18953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 18963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 18973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 189865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs_param.s_r_blocks_count = (unsigned int) (reserved_ratio * 189965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs_param.s_blocks_count / 100.0); 19003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1901d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 1902b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int should_do_undo(const char *name) 1903b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 1904b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V errcode_t retval; 1905b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel channel; 1906b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V __u16 s_magic; 1907b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V struct ext2_super_block super; 1908b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_manager manager = unix_io_manager; 1909b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int csum_flag, force_undo; 1910b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1911b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V csum_flag = EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 1912b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V EXT4_FEATURE_RO_COMPAT_GDT_CSUM); 1913b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V force_undo = get_int_from_profile(fs_types, "force_undo", 0); 1914b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!force_undo && (!csum_flag || !lazy_itable_init)) 1915b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 1916b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1917b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = manager->open(name, IO_FLAG_EXCLUSIVE, &channel); 1918b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 1919b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 1920b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * We don't handle error cases instead we 1921b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * declare that the file system doesn't exist 1922b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * and let the rest of mke2fs take care of 1923b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * error 1924b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 1925b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 1926b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto open_err_out; 1927b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1928b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1929b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_blksize(channel, SUPERBLOCK_OFFSET); 193065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall retval = io_channel_read_blk(channel, 1, -SUPERBLOCK_SIZE, &super); 1931b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 1932b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 1933b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto err_out; 1934b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1935b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1936b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#if defined(WORDS_BIGENDIAN) 1937b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = ext2fs_swab16(super.s_magic); 1938b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#else 1939b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = super.s_magic; 1940b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#endif 1941b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1942b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (s_magic == EXT2_SUPER_MAGIC) 1943b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 1; 1944b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1945b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Verr_out: 1946b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_close(channel); 1947b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1948b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vopen_err_out: 1949b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1950b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 1951b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 1952b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1953b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int mke2fs_setup_tdb(const char *name, io_manager *io_ptr) 1954b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 195565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall errcode_t retval = 0; 195665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall char *tdb_dir, *tdb_file; 195765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall char *device_name, *tmp_name; 1958b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1959b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 1960b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * Configuration via a conf file would be 1961b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * nice 1962b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 1963b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); 196465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (!tdb_dir) 1965b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V profile_get_string(profile, "defaults", 1966b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "undo_dir", 0, "/var/lib/e2fsprogs", 1967b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &tdb_dir); 1968b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1969b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || 197065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall access(tdb_dir, W_OK)) 1971b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 1972b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1973b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tmp_name = strdup(name); 197465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (!tmp_name) { 197565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall alloc_fn_fail: 197665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err(program_name, ENOMEM, 197765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall _("Couldn't allocate memory for tdb filename\n")); 197865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall return ENOMEM; 197965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } 198065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall device_name = basename(tmp_name); 198165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall tdb_file = malloc(strlen(tdb_dir) + 8 + strlen(device_name) + 7 + 1); 198265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (!tdb_file) 198365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall goto alloc_fn_fail; 198465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall sprintf(tdb_file, "%s/mke2fs-%s.e2undo", tdb_dir, device_name); 1985b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1986b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!access(tdb_file, F_OK)) { 1987b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (unlink(tdb_file) < 0) { 1988b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = errno; 198965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err(program_name, retval, 199065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall _("while trying to delete %s"), 199165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall tdb_file); 199265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall free(tdb_file); 199365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall return retval; 1994b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1995b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1996b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1997b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V set_undo_io_backing_manager(*io_ptr); 1998b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V *io_ptr = undo_io_manager; 199965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall set_undo_io_backup_file(tdb_file); 2000b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V printf(_("Overwriting existing filesystem; this can be undone " 2001b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "using the command:\n" 2002b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V " e2undo %s %s\n\n"), tdb_file, name); 200379e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen 2004f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o free(tdb_file); 200565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall free(tmp_name); 2006b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2007b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2008b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 200965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall#ifdef __linux__ 20107d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 201165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall#ifndef BLKDISCARD 201265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall#define BLKDISCARD _IO(0x12,119) 201365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall#endif 20147d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 201565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall#ifndef BLKDISCARDZEROES 201665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall#define BLKDISCARDZEROES _IO(0x12,124) 201765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall#endif 20187d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 201965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall/* 202065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall * Return zero if the discard succeeds, and -1 if the discard fails. 202165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall */ 202265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallstatic int mke2fs_discard_blocks(ext2_filsys fs) 202365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall{ 202465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall int fd; 202565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall int ret; 202665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall int blocksize; 202765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall __u64 blocks; 202865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall __uint64_t range[2]; 20297d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 203065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall blocks = fs->super->s_blocks_count; 203165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall blocksize = EXT2_BLOCK_SIZE(fs->super); 203265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall range[0] = 0; 203365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall range[1] = blocks * blocksize; 20347d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 203565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall#ifdef HAVE_OPEN64 203665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fd = open64(fs->device_name, O_RDWR); 203765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall#else 203865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fd = open(fs->device_name, O_RDWR); 203965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall#endif 204065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (fd > 0) { 204165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall ret = ioctl(fd, BLKDISCARD, &range); 204265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (verbose) { 204365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall printf(_("Calling BLKDISCARD from %llu to %llu "), 204465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall (unsigned long long) range[0], 204565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall (unsigned long long) range[1]); 204665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (ret) 204765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall printf(_("failed.\n")); 204865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall else 204965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall printf(_("succeeded.\n")); 2050c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 205165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall close(fd); 2052c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 205365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall return ret; 2054c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o} 2055c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 205665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrallstatic int mke2fs_discard_zeroes_data(ext2_filsys fs) 20571f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali{ 205865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall int fd; 205965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall int ret; 206065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall int discard_zeroes_data = 0; 20611f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 206265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall#ifdef HAVE_OPEN64 206365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fd = open64(fs->device_name, O_RDWR); 206465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall#else 206565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fd = open(fs->device_name, O_RDWR); 206665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall#endif 206765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (fd > 0) { 206865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall ioctl(fd, BLKDISCARDZEROES, &discard_zeroes_data); 206965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall close(fd); 207065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } 207165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall return discard_zeroes_data; 20721f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali} 207365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall#else 207465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall#define mke2fs_discard_blocks(fs) 1 207565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall#define mke2fs_discard_zeroes_data(fs) 0 207665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall#endif 20771f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 20783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 20793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 20803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 20813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 20823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 2083d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o unsigned int journal_blocks; 208465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall unsigned int i; 2085d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o int val, hash_alg; 2086a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 2087b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V char tdb_string[40]; 2088d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o char *hash_alg_str; 20896fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen int itable_zeroed = 0; 2090d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 2091d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 2092d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 209314308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 2094d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 2095d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 2096d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 20973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 20983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2099a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 2100f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 2101f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 2102f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 2103f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 2104a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 2105f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 2106a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 2107b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (should_do_undo(device_name)) { 2108b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = mke2fs_setup_tdb(device_name, &io_ptr); 2109b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) 2110b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 2111b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2112b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 21133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 21143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 21153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 211665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall retval = ext2fs_initialize(device_name, EXT2_FLAG_EXCLUSIVE, &fs_param, 211765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall io_ptr, &fs); 21183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 211965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err(device_name, retval, _("while setting up superblock")); 21203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 21213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 212295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson 21235827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen /* Can't undo discard ... */ 212465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (discard && (io_ptr != undo_io_manager)) { 212565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall retval = mke2fs_discard_blocks(fs); 212665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall 212765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (!retval && mke2fs_discard_zeroes_data(fs)) { 21286fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (verbose) 212965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall printf(_("Discard succeeded and will return 0s " 213065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall " - skipping inode table wipe\n")); 21316fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen lazy_itable_init = 1; 21326fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen itable_zeroed = 1; 21336fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 21346fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 21355827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen 2136b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V sprintf(tdb_string, "tdb_data_size=%d", fs->blocksize <= 4096 ? 2137b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 32768 : fs->blocksize * 8); 2138b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_options(fs->io, tdb_string); 21393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 21406cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) 21416cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; 21426cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o 2143b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o if ((fs_param.s_feature_incompat & 2144b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT3_FEATURE_INCOMPAT_EXTENTS|EXT4_FEATURE_INCOMPAT_FLEX_BG)) || 2145b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (fs_param.s_feature_ro_compat & 2146b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT4_FEATURE_RO_COMPAT_HUGE_FILE|EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 2147b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 2148b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE))) 2149b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o fs->super->s_kbytes_written = 1; 2150b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o 21511e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2152e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 2153e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 215404a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 215504a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 2156e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 2157e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 2158b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o * Parse or generate a UUID for the filesystem 21591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 2160b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (fs_uuid) { 2161b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (uuid_parse(fs_uuid, fs->super->s_uuid) !=0) { 2162b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o com_err(device_name, 0, "could not parse UUID: %s\n", 2163b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid); 2164b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o exit(1); 2165b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } 2166b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } else 2167b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o uuid_generate(fs->super->s_uuid); 21681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 21691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2170843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 2171843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 2172d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg_str = get_string_from_profile(fs_types, "hash_alg", 2173d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o "half_md4"); 2174d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg = e2p_string2hash(hash_alg_str); 21755a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(hash_alg_str); 2176d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o fs->super->s_def_hash_version = (hash_alg >= 0) ? hash_alg : 2177d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o EXT2_HASH_HALF_MD4; 2178843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 2179843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 2180843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 218165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall * Add "jitter" to the superblock's check interval so that we 218265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall * don't check all the filesystems at the same time. We use a 218365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall * kludgy hack of using the UUID to derive a random jitter value. 218444c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 218565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 218665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall val += fs->super->s_uuid[i]; 218765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 218844c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 218944c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 21901e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 21911e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 21921e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 2193d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 21941e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 21951e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 21961e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 21971e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 21984ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 21994ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 22004ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 22014ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 22024ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 22034ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 22044ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 22054ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 22061e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 22071e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 22081e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 2209ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 2210ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 2211ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 2212ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 22131e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 22141e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 22151e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 22161e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 22171e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 22181e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 2219ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 2220ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 2221ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 2222ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 22231e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 2224efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 222550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 22263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 22273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 222850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 222950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 223050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 223116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 223216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 223316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 2234568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(ext2fs_close(fs) ? 1 : 0); 223516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 223616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 22373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 22383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 22393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 22403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 22413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 22423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 22430c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fs->stride = fs_stride = fs->super->s_raid_stride; 224419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 224519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 224665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err(program_name, retval, 2247d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 224819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 224919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 2250f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 2251f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 2252f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 2253f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 225459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 225565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall unsigned int rsv = 65536 / fs->blocksize; 225665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall unsigned long blocks = fs->super->s_blocks_count; 225765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall unsigned long start; 225865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall blk_t ret_blk; 22591400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 22601400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 226104a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 22621400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 226359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 226459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 22651400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 22661400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 226759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 22681400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 226959f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 227059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 227159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 227259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 227365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall retval = ext2fs_zero_blocks(fs, start, blocks - start, 2274b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &ret_blk, NULL); 227559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 22761400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 22771400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 227865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall _("while zeroing block %u at end of filesystem"), 22791400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 22801400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 22816fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen write_inode_tables(fs, lazy_itable_init, itable_zeroed); 2282f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 2283f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 2284f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 2285f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 2286efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs->super->s_feature_compat & 2287ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE) { 2288ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o retval = ext2fs_create_resize_inode(fs); 2289ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (retval) { 2290ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o com_err("ext2fs_create_resize_inode", retval, 2291d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("while reserving blocks for online resize")); 2292ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o exit(1); 2293ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o } 2294d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 2295f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 22968ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 229716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 229816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 2299efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 23008ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 2301efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o check_plausibility(journal_device); 230263985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 23038ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 230416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 230516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 230616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 230716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 230816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 230916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 231016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 231116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 231216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 231393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2314efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o printf(_("Adding journal to device %s: "), 23158ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 231693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 231793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 231816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 231916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 2320efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o com_err (program_name, retval, 2321efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 23228ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 23238ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 23248ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 23258ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 232665f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall printf(_("done\n")); 232716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 23282d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 23299dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } else if ((journal_size) || 2330efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o (fs_param.s_feature_compat & 23319dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { 233265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall journal_blocks = figure_journal_size(journal_size, fs); 233365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall 2334a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o if (super_only) { 233565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall printf(_("Skipping journal creation in super-only mode\n")); 2336a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o fs->super->s_journal_inum = EXT2_JOURNAL_INO; 2337a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o goto no_journal; 2338a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o } 2339a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o 234093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 234193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 234293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 234393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 234493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 234593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2346d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o printf(_("Creating journal (%u blocks): "), 234716ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 234893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 234993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 235063985320384bf143eaac9857af424800d9867a1aTheodore Ts'o retval = ext2fs_add_journal_inode(fs, journal_blocks, 235163985320384bf143eaac9857af424800d9867a1aTheodore Ts'o journal_flags); 235285ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 235365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall com_err (program_name, retval, 235465f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall _("\n\twhile trying to create journal")); 235585ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 235685ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 235785ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 235865f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall printf(_("done\n")); 235985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 236093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 23611f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 23623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 236365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall printf(_("Writing superblocks and " 2364d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 236565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall retval = ext2fs_flush(fs); 23665d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 236765f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall fprintf(stderr, 23686693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 236965f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall } 237065f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall if (!quiet) { 237165f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall printf(_("done\n\n")); 23721cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (!getenv("MKE2FS_SKIP_CHECK_MSG")) 237365f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall print_check_message(fs); 237493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 237565f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall val = ext2fs_close(fs); 2376a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_ext2_error_table); 2377a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_prof_error_table); 23783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_release(profile); 23795a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o for (i=0; fs_types[i]; i++) 23805a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types[i]); 23815a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types); 238265f0aab98b20b5994a726ab90d355248bcddfffdJP Abgrall return (retval || val) ? 1 : 0; 23833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2384