mke2fs.c revision 412376efff3c0e0c2fea00666c2457e6f2ae1878
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 45a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_MNTENT_H 463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <mntent.h> 47a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#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 723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int isatty(int); 73f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern FILE *fpopen(const char *cmd, const char *mode); 743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oconst char * program_name = "mke2fs"; 76d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oconst char * device_name /* = NULL */; 773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Command line options */ 7916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint cflag; 8016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint verbose; 8116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint quiet; 8216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint super_only; 837fe5ff3c1e06c4705a7a709a7ed34f02c5a02fd8Lukas Czernerint discard = 1; /* attempt to discard device before fs creation */ 8416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint force; 8516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint noaction; 8616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_size; 8716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_flags; 887fe5ff3c1e06c4705a7a709a7ed34f02c5a02fd8Lukas Czernerint lazy_itable_init; 8916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *bad_blocks_filename; 9016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o__u32 fs_stride; 913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 929b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'ostruct ext2_super_block fs_param; 93b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'ochar *fs_uuid = NULL; 9416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *creator_os; 9516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *volume_label; 9616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *mount_dir; 9716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *journal_device; 9816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint sync_kludge; /* Set using the MKE2FS_SYNC env. option */ 99b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vchar **fs_types; 1003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1019dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'oprofile_t profile; 1029dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 10331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'oint sys_page_size = 4096; 104d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'oint linux_version_code = 0; 10531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 10663985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 1073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 108bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] " 109067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-f fragment-size]\n\t[-i bytes-per-inode] [-I inode-size] " 110bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-J journal-options]\n" 1119ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-G meta group size] [-N number-of-inodes]\n" 1129ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-m reserved-blocks-percentage] [-o creator-os]\n" 1139ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-g blocks-per-group] [-L volume-label] " 114067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-M last-mounted-directory]\n\t[-O feature[,...]] " 115bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-r fs-revision] [-E extended-option[,...]]\n" 116c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen "\t[-T fs-type] [-U UUID] [-jnqvFKSV] device [blocks-count]\n"), 1173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 1183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1216733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log2(int arg) 1223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1336733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log10(unsigned int arg) 1341dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1351dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1361dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1371dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1381dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1391dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1401dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1411dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 142d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'ostatic int parse_version_number(const char *s) 143d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o{ 144d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o int major, minor, rev; 145d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o char *endptr; 146d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o const char *cp = s; 147d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 148d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (!s) 149d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 150d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o major = strtol(cp, &endptr, 10); 151d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 152d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 153d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 154d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o minor = 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 rev = strtol(cp, &endptr, 10); 159d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr) 160d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 161d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return ((((major * 256) + minor) * 256) + rev); 162d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o} 163d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 16450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 1653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 1663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 167544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'ostatic void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) 1683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1696693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 1703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 1713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 1753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 1773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 1783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 1833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 1843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 185d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 1893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 192d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 1933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 1993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 206d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen sprintf(buf, "badblocks -b %d -X %s%s%s %u", fs->blocksize, 2073ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 2088ade4792307303e27386420f60bacf032ad73d5dTheodore Ts'o fs->device_name, fs->super->s_blocks_count-1); 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 210d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 214f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("while trying to run '%s'"), buf); 2153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 218f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 221d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 228544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 229544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o blk_t j; 230544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned must_be_good; 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 234f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 235f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 236f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 240efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 247cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 248d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 249d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 250d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen fprintf(stderr, _("Blocks %u through %u must be good " 251d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 253544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("Aborting....\n"), stderr); 2543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 257f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 258f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 259f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 260f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 261f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 262f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 263f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 264f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 265efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 266f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 26792bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 268f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 269cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 270cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 271efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (!group_bad) 272f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 2738deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato_("Warning: the backup superblock/group descriptors at block %u contain\n" 274d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 275f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 276f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 277f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group = ext2fs_group_of_blk(fs, group_block+j); 278f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->group_desc[group].bg_free_blocks_count++; 2795711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, group); 280f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_free_blocks_count++; 281f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 282f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 283f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 284f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 285efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 2883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 289cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 2903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 291cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o com_err("ext2fs_badblocks_list_iterate_begin", retval, 292d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 2933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 295efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 296f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_block_bitmap(fs->block_map, blk); 297cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 2983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 30016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o/* 30116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * These functions implement a generalized progress meter. 30216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o */ 30316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostruct progress_struct { 30416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char format[20]; 30516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char backup[80]; 30616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o __u32 max; 3071cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o int skip_progress; 30816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o}; 3097d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o 31016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_init(struct progress_struct *progress, 3114ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char *label,__u32 max) 31216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 31316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int i; 3143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 31516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress, 0, sizeof(struct progress_struct)); 31616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 31716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 3181dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3191dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o /* 3201dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o * Figure out how many digits we need 3211dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o */ 32216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o i = int_log10(max); 32316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sprintf(progress->format, "%%%dd/%%%dld", i, i); 32416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress->backup, '\b', sizeof(progress->backup)-1); 32516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[sizeof(progress->backup)-1] = 0; 326544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((2*i)+1 < (int) sizeof(progress->backup)) 32716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[(2*i)+1] = 0; 32816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->max = max; 32916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 3301cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o progress->skip_progress = 0; 3311cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (getenv("MKE2FS_SKIP_PROGRESS")) 3321cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o progress->skip_progress++; 3331cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 33416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(label, stdout); 33516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fflush(stdout); 33616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 33716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 33816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_update(struct progress_struct *progress, __u32 val) 33916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 3401cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if ((progress->format[0] == 0) || progress->skip_progress) 34116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 34216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o printf(progress->format, val, progress->max); 34316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(progress->backup, stdout); 34416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 34516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 34616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_close(struct progress_struct *progress) 34716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 34816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress->format[0] == 0) 34916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 35016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(_("done \n"), stdout); 35116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 35216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 3536fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeenstatic void write_inode_tables(ext2_filsys fs, int lazy_flag, int itable_zeroed) 35416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 35516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 35616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk_t blk; 357544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 3580f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o int num, ipb; 35916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 36016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 36116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 36216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 36316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 36416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Writing inode tables: "), 36516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->group_desc_count); 3661dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 36816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_update(&progress, i); 369efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 37019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o blk = fs->group_desc[i].bg_inode_table; 37119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 37216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 3730f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o if (lazy_flag) { 3740f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o ipb = fs->blocksize / EXT2_INODE_SIZE(fs->super); 3750f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o num = ((((fs->super->s_inodes_per_group - 3760f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o fs->group_desc[i].bg_itable_unused) * 3770f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o EXT2_INODE_SIZE(fs->super)) + 3780f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o EXT2_BLOCK_SIZE(fs->super) - 1) / 3790f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o EXT2_BLOCK_SIZE(fs->super)); 3806fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 3816fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (!lazy_flag || itable_zeroed) { 382d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos /* The kernel doesn't need to zero the itable blocks */ 383d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos fs->group_desc[i].bg_flags |= EXT2_BG_INODE_ZEROED; 3845711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, i); 38519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 386b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = ext2fs_zero_blocks(fs, blk, num, &blk, &num); 3870f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o if (retval) { 3880f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o fprintf(stderr, _("\nCould not write %d " 3890f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o "blocks in inode table starting at %u: %s\n"), 3900f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o num, blk, error_message(retval)); 3910f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o exit(1); 3920f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o } 3937d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 3947d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 3957d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3967d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 3977d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3987d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 3993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 400b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V ext2fs_zero_blocks(0, 0, 0, 0, 0); 40116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 4023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 4053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4065113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen errcode_t retval; 407f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 4085113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen __u32 uid, gid; 4093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 4113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 412d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, _("while creating root dir")); 4133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 415f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (geteuid()) { 416f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 417f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 418f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_read_inode", retval, 419d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 420f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 421f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4225113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen uid = getuid(); 4235113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_uid = uid; 424153439222e6a16e40be324408d8d19361bc1e65eTheodore Ts'o ext2fs_set_i_uid_high(inode, uid >> 16); 4255113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen if (uid) { 4265113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen gid = getgid(); 4275113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_gid = gid; 428153439222e6a16e40be324408d8d19361bc1e65eTheodore Ts'o ext2fs_set_i_gid_high(inode, gid >> 16); 4295113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen } 430e27b45639aeef964035c1fa78790f761ed31c175Theodore Ts'o retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); 431f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 432f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_write_inode", retval, 433d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 434f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 435f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 436f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 4403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4412d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o unsigned int lpf_size = 0; 4423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 443dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 4443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 4453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 4463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4476a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 4483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 4493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 450d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, 451d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 4523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 4563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 457d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2_lookup", retval, 458d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 4593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 461efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 4623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 4638c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger /* Ensure that lost+found is at least 2 blocks, so we always 4648c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger * test large empty blocks for big-block filesystems. */ 4658c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger if ((lpf_size += fs->blocksize) >= 16*1024 && 4668c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger lpf_size >= 2 * fs->blocksize) 46750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 4683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 4693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_expand_dir", retval, 471d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 4723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4746a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 4753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 4783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 480efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 481f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO); 4825711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, EXT2_BAD_INO, +1, 0); 4833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 4843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_update_bb_inode", retval, 486d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 4873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 4933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 494dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 4953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4965711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) 4975711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, i, +1, 0); 4983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 4993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 501756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 5027ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 503756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 504756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 50504a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 506f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 5073f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 508f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 509756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 510f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5113f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 512568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 5134ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 5144ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 515568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 516568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 517756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5187ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 5197ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 5207ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o retval = io_channel_read_blk(fs->io, 0, -512, buf); 5217ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 5227ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 5237ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 5247ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 5257ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 5267ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 5277ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 5287ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 5297ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 5307ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 531756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 532756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5337098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 534e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 53504a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o retval = io_channel_write_blk(fs->io, sect, -512*nsect, buf); 536e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 5373f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 538f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 5396693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 5406693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 541f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 54216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 54316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 54416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 54516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 54616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 54716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 548b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk_t blk, err_blk; 549b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int c, count, err_count; 55016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 551d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 552d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o fs->super->s_blocks_count, 0, &buf); 553d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 554d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o com_err("create_journal_dev", retval, 555d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 556d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 557d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 55816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 55916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 56016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 56116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Zeroing journal device: "), 56216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->super->s_blocks_count); 56316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 564b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk = 0; 565b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V count = fs->super->s_blocks_count; 566b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V while (count > 0) { 567b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (count > 1024) 568b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = 1024; 569b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V else 570b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = count; 571b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = ext2fs_zero_blocks(fs, blk, c, &err_blk, &err_count); 572b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 573b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V com_err("create_journal_dev", retval, 574b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V _("while zeroing journal device " 575b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "(block %u, count %d)"), 576b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V err_blk, err_count); 577b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 578b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 579b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk += c; 580b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V count -= c; 581b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V progress_update(&progress, blk); 58216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 583b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V ext2fs_zero_blocks(0, 0, 0, 0, 0); 584dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 585dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o retval = io_channel_write_blk(fs->io, 586dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o fs->super->s_first_data_block+1, 587dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 1, buf); 58816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 58916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 59016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 59116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 59216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 59316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 59416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 595f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 5973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 598ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 5991e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 60063253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o char *os; 6013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t group_block; 602544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 603544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int need, col_left; 604efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 6059b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_count != s->s_blocks_count) 6068deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato fprintf(stderr, _("warning: %u blocks unused.\n\n"), 6079b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count - s->s_blocks_count); 60850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 60950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 61050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 611d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 612544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("OS type: "), stdout); 61363253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o os = e2p_os2string(fs->super->s_creator_os); 61463253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o fputs(os, stdout); 61563253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o free(os); 61650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o printf("\n"); 617d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 61850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 619412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 620412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 621412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("Cluster size=%u (log=%u)\n"), 622412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o fs->clustersize, s->s_log_cluster_size); 623412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 624412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), fs->clustersize, 625412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_log_cluster_size); 6269ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("Stride=%u blocks, Stripe width=%u blocks\n"), 6279ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen s->s_raid_stride, s->s_raid_stripe_width); 628d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes, %u blocks\n"), s->s_inodes_count, 6293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_count); 630d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks (%2.2f%%) reserved for the super user\n"), 6313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_r_blocks_count, 6323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 100.0 * s->s_r_blocks_count / s->s_blocks_count); 633d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 634d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (s->s_reserved_gdt_blocks) 635d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o printf(_("Maximum filesystem blocks=%lu\n"), 636d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (s->s_reserved_gdt_blocks + fs->desc_blocks) * 637f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); 638d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 639c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 640d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 641c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 642412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 643412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 644412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u clusters per group\n"), 645412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 646412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 647412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 648412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 649d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 6503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 6523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 6533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 6543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 655d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 656d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Superblock backups stored on blocks: ")); 6573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 6583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 6593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 6603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 661521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 662521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 6637671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 6647671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 6656733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 6661dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 6673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 6681dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 6693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6701dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 671a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u", group_block); 6723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 6743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 6753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 6771e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 6781e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 6791e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 6801e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 6811e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 6821e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 6831e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 6841e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 6851e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 6861e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 6871e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 688ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "freebsd") == 0) 689ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_FREEBSD; 690ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "lites") == 0) 691ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_LITES; 6921e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 6931e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 6941e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 6951e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 6961e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 697a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 698a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 699efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void parse_extended_opts(struct ext2_super_block *param, 700c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o const char *opts) 701a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 7022d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o char *buf, *token, *next, *p, *arg, *badopt = 0; 703a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 704d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o int r_usage = 0; 705a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 706a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 707a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 708a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 709d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o fprintf(stderr, 710d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("Couldn't allocate memory to parse options!\n")); 711a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 712a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 713a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 714a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 715a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 716a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 717a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 718a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 719a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 720d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 721a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 722a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 723a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 724a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 725a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 726a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (strcmp(token, "stride") == 0) { 727a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 728d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 7290c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 730a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 731a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 7320c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stride = strtoul(arg, &p, 0); 7330c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (*p || (param->s_raid_stride == 0)) { 734d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 735f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("Invalid stride parameter: %s\n"), 736f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o arg); 737d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 738d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 739d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 7400c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else if (strcmp(token, "stripe-width") == 0 || 7410c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o strcmp(token, "stripe_width") == 0) { 7420c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (!arg) { 7430c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 7440c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 7450c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 7460c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 7470c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width = strtoul(arg, &p, 0); 7480c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (*p || (param->s_raid_stripe_width == 0)) { 7490c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, 7500c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o _("Invalid stripe-width parameter: %s\n"), 7510c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o arg); 7520c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 7530c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 7540c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 755d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } else if (!strcmp(token, "resize")) { 756c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long resize, bpg, rsv_groups; 757c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long group_desc_count, desc_blocks; 758c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned int gdpb, blocksize; 759c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o int rsv_gdb; 760d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 761d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!arg) { 762d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 7630c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 764a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 765a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 766d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 767efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o resize = parse_num_blocks(arg, 76855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o param->s_log_block_size); 769d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 770d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (resize == 0) { 771efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 77255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o _("Invalid resize parameter: %s\n"), 77355f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o arg); 774d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 775d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 776d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 777c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (resize <= param->s_blocks_count) { 778efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 779f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("The resize maximum must be greater " 780f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o "than the filesystem size.\n")); 781c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o r_usage++; 782c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o continue; 783c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 784d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 785c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 786c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = param->s_blocks_per_group; 787c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (!bpg) 788c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = blocksize * 8; 789f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement gdpb = EXT2_DESC_PER_BLOCK(param); 790efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o group_desc_count = 79169022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o ext2fs_div_ceil(param->s_blocks_count, bpg); 792c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks = (group_desc_count + 793c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb - 1) / gdpb; 79469022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o rsv_groups = ext2fs_div_ceil(resize, bpg); 795efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - 796c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks; 7979b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) 798c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = EXT2_ADDR_PER_BLOCK(param); 799c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 800c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > 0) { 801b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (param->s_rev_level == EXT2_GOOD_OLD_REV) { 802efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 803b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o _("On-line resizing not supported with revision 0 filesystems\n")); 80421400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 805b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 806b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 807c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_feature_compat |= 808c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE; 809c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 810c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_reserved_gdt_blocks = rsv_gdb; 811c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 8126cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o } else if (!strcmp(token, "test_fs")) { 8136cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o param->s_flags |= EXT2_FLAGS_TEST_FILESYS; 814a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o } else if (!strcmp(token, "lazy_itable_init")) { 81543781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o if (arg) 81643781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = strtoul(arg, &p, 0); 81743781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o else 81843781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = 1; 8190bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "discard")) { 8200bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 1; 8210bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "nodiscard")) { 8220bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 0; 8230c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else { 824d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 8250c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 8260c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 827a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 828d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (r_usage) { 8290c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nBad option(s) specified: %s\n\n" 830bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Extended options are separated by commas, " 831a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 832a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 833bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Valid extended options are:\n" 8340c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstride=<RAID per-disk data chunk in blocks>\n" 8350c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstripe-width=<RAID stride * data disks in blocks>\n" 836a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tresize=<resize maximum size in blocks>\n" 837a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tlazy_itable_init=<0 to disable, 1 to enable>\n" 8380bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\ttest_fs\n" 8390bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\tdiscard\n" 8400bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\tnodiscard\n\n"), 8412d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o badopt ? badopt : ""); 84221400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 843a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 844a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 8450c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (param->s_raid_stride && 8460c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o (param->s_raid_stripe_width % param->s_raid_stride) != 0) 8470c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " 8480c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "multiple of stride %u.\n\n"), 8490c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width, param->s_raid_stride); 8500c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o 85121400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 852efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o} 853a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 854896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 855558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Compat */ 856843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 857d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE | 858f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX | 859558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_COMPAT_EXT_ATTR, 860558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Incompat */ 861558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| 862bf6b848e1247610b4fba091de87b61f4b2b92a11Theodore Ts'o EXT3_FEATURE_INCOMPAT_EXTENTS| 863c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 864c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT2_FEATURE_INCOMPAT_META_BG| 865c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT4_FEATURE_INCOMPAT_FLEX_BG, 866558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* R/O compat */ 867558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_RO_COMPAT_LARGE_FILE| 8682be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_HUGE_FILE| 8692be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 8702be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| 871d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| 872d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT4_FEATURE_RO_COMPAT_GDT_CSUM 873896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 874a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 875a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 8769dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void syntax_err_report(const char *filename, long err, int line_num) 8779dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 878efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 8799dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), 8809dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o filename, line_num, error_message(err)); 8819dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 8829dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 8839dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 884abcfdfda7a5932cbb27ff243ed962119db2599a4Matthias Andreestatic const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; 8859dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 886efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void edit_feature(const char *str, __u32 *compat_array) 8879dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 8889dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!str) 8899dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o return; 8909dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 8919dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (e2p_edit_feature(str, compat_array, ok_features)) { 892efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 8939dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o str); 8949dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 8959dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 8969dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 8979dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 8986a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeenstatic void edit_mntopts(const char *str, __u32 *mntopts) 8996a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen{ 9006a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (!str) 9016a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen return; 9026a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 9036a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (e2p_edit_mntopts(str, mntopts, ~0)) { 9046a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen fprintf(stderr, _("Invalid mount option set: %s\n"), 9056a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen str); 9066a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen exit(1); 9076a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen } 9086a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen} 9096a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 9103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostruct str_list { 9113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **list; 9123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int num; 9133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int max; 9143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o}; 9153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t init_list(struct str_list *sl) 9173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num = 0; 9193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max = 0; 9203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = malloc((sl->max+1) * sizeof(char *)); 9213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!sl->list) 9223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[0] = 0; 9243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 9253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t push_string(struct str_list *sl, const char *str) 9283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **new_list; 9303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->num >= sl->max) { 9323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max += 2; 9333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o new_list = realloc(sl->list, (sl->max+1) * sizeof(char *)); 9343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!new_list) 9353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = new_list; 9373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = malloc(strlen(str)+1); 9393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->list[sl->num] == 0) 9403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(sl->list[sl->num], str); 9423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num++; 9433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = 0; 9443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 9453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic void print_str_list(char **list) 9483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 9503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = list; *cpp; cpp++) { 9523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o printf("'%s'", *cpp); 9533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (cpp[1]) 9543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputs(", ", stdout); 9553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputc('\n', stdout); 9573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9592ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o/* 9602ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o * Return TRUE if the profile has the given subsection 9612ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o */ 9622ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'ostatic int profile_has_subsection(profile_t profile, const char *section, 9632ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *subsection) 9642ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o{ 9652ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o void *state; 9662ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *names[4]; 9672ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o char *name; 9682ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o int ret = 0; 9692ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 9702ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[0] = section; 9712ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[1] = subsection; 9722ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[2] = 0; 9732ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 9742ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (profile_iterator_create(profile, names, 9752ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_LIST_SECTION | 9762ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_RELATIONS_ONLY, &state)) 9772ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return 0; 9782ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 9792ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if ((profile_iterator(&state, &name, 0) == 0) && name) { 9802ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o free(name); 9812ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o ret = 1; 9822ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 9832ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 9842ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o profile_iterator_free(&state); 9852ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return ret; 9862ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o} 9872ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 9883d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char **parse_fs_type(const char *fs_type, 9893d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *usage_types, 9903d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct ext2_super_block *fs_param, 9913d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *progname) 9923d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *ext_type = 0; 9943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *parse_str; 9953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *profile_type = 0; 9963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *cp, *t; 9973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *size_type; 9983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct str_list list; 9993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o unsigned long meg; 10007f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o int is_hurd = 0; 10013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (init_list(&list)) 10033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 10043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10057f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (creator_os && (!strcasecmp(creator_os, "GNU") || 10067f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o !strcasecmp(creator_os, "hurd"))) 10077f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o is_hurd = 1; 10087f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o 10093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (fs_type) 10103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = fs_type; 10117f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o else if (is_hurd) 10127f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o ext_type = "ext2"; 10131a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o else if (!strcmp(program_name, "mke3fs")) 10141a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o ext_type = "ext3"; 10153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else if (progname) { 10163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = strrchr(progname, '/'); 10173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 10183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type++; 10193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 10203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = progname; 10213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strncmp(ext_type, "mkfs.", 5)) { 10233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type += 5; 10243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type[0] == 0) 10253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 10263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } else 10273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 10283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!ext_type) { 10313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", "fs_type", 0, 10323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "ext2", &profile_type); 10333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = profile_type; 10343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strcmp(ext_type, "ext2") && (journal_size != 0)) 10353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = "ext3"; 10363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10382ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 10392ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!profile_has_subsection(profile, "fs_types", ext_type) && 10402ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o strcmp(ext_type, "ext2")) { 10412ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o printf(_("\nYour mke2fs.conf file does not define the " 10422ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o "%s filesystem type.\n"), ext_type); 10432ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!strcmp(ext_type, "ext3") || !strcmp(ext_type, "ext4") || 10442ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o !strcmp(ext_type, "ext4dev")) { 1045bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o printf(_("You probably need to install an updated " 1046bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o "mke2fs.conf file.\n\n")); 10472ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 10482ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!force) { 10492ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o printf(_("Aborting...\n")); 10502ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o exit(1); 1051bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1052bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1053bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o 10543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o meg = (1024 * 1024) / EXT2_BLOCK_SIZE(fs_param); 10553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (fs_param->s_blocks_count < 3 * meg) 10563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "floppy"; 10573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else if (fs_param->s_blocks_count < 512 * meg) 10583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "small"; 10593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 10603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "default"; 10613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!usage_types) 10633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = size_type; 10643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o parse_str = malloc(usage_types ? strlen(usage_types)+1 : 1); 10663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!parse_str) { 10673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(list.list); 10683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 10693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (usage_types) 10713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(parse_str, usage_types); 10723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 10733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *parse_str = '\0'; 10743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 10763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o push_string(&list, ext_type); 10773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = parse_str; 10783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o while (1) { 10793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o t = strchr(cp, ','); 10803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 10813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *t = '\0'; 10823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10832ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (*cp) { 10840f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o if (profile_has_subsection(profile, "fs_types", cp)) 10850f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o push_string(&list, cp); 10860f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o else if (strcmp(cp, "default") != 0) 10872ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o fprintf(stderr, 10882ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o _("\nWarning: the fs_type %s is not " 10890f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o "defined in mke2fs.conf\n\n"), 10902ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o cp); 10912ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 10923d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 10933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = t+1; 10943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else { 10953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = ""; 10963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 10973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(parse_str); 110045e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(profile_type); 11017f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (is_hurd) 11027f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o push_string(&list, "hurd"); 11033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (list.list); 11043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char *get_string_from_profile(char **fs_types, const char *opt, 11073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *def_val) 11083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *ret = 0; 11103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int i; 11113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i=0; fs_types[i]; i++); 11133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i-=1; i >=0 ; i--) { 11143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "fs_types", fs_types[i], 11153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o opt, 0, &ret); 11163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ret) 11173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 11183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", opt, 0, def_val, &ret); 11203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (ret); 11213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic int get_int_from_profile(char **fs_types, const char *opt, int def_val) 11243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int ret; 11263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 11273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "defaults", opt, 0, def_val, &ret); 11293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) 11303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "fs_types", *cpp, opt, ret, &ret); 11313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 11323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1134a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'ostatic int get_bool_from_profile(char **fs_types, const char *opt, int def_val) 1135a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o{ 1136a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o int ret; 1137a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o char **cpp; 1138a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1139a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "defaults", opt, 0, def_val, &ret); 1140a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) 1141a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "fs_types", *cpp, opt, ret, &ret); 1142a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o return ret; 1143a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o} 11443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1145d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'oextern const char *mke2fs_default_profile; 1146d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'ostatic const char *default_files[] = { "<default>", 0 }; 1147d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o 11489ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 11499ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen/* 11509ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * Sets the geometry of a device (stripe/stride), and returns the 11519ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * device's alignment offset, if any, or a negative error. 11529ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen */ 11531599b470fb881313c1d44594f05d578c43825312Theodore Ts'ostatic int get_device_geometry(const char *file, 11541599b470fb881313c1d44594f05d578c43825312Theodore Ts'o struct ext2_super_block *fs_param, 11551599b470fb881313c1d44594f05d578c43825312Theodore Ts'o int psector_size) 11569ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen{ 11579ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int rc = -1; 11589ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int blocksize; 11599ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_probe pr; 11609ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_topology tp; 11619ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long min_io; 11629ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long opt_io; 116313b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen struct stat statbuf; 116413b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen 116513b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen /* Nothing to do for a regular file */ 116613b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen if (!stat(file, &statbuf) && S_ISREG(statbuf.st_mode)) 116713b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen return 0; 11689ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11699ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen pr = blkid_new_probe_from_filename(file); 11709ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!pr) 11719ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 11729ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11739ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen tp = blkid_probe_get_topology(pr); 11749ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!tp) 11759ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 11769ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11779ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen min_io = blkid_topology_get_minimum_io_size(tp); 11789ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen opt_io = blkid_topology_get_optimal_io_size(tp); 11799ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blocksize = EXT2_BLOCK_SIZE(fs_param); 11801599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((min_io == 0) && (psector_size > blocksize)) 11811599b470fb881313c1d44594f05d578c43825312Theodore Ts'o min_io = psector_size; 11821599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && min_io) 11831599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = min_io; 11841599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && (psector_size > blocksize)) 11851599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = psector_size; 11869ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11879ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fs_param->s_raid_stride = min_io / blocksize; 11889ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fs_param->s_raid_stripe_width = opt_io / blocksize; 11899ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11909ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen rc = blkid_topology_get_alignment_offset(tp); 11919ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeenout: 11929ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_free_probe(pr); 11939ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen return rc; 11949ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen} 11959ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 11969ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 11983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1199c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int b, c; 12004a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int size; 120179e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen char *tmp, **cpp; 12024a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 12034a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 1204932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 12059ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o unsigned long flex_bg_size = 0; 1206ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger double reserved_ratio = 5.0; 1207bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o int lsector_size = 0, psector_size = 0; 12081e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o int show_version_only = 0; 1209de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ 1210a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 12114a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 1212c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o char * extended_opts = 0; 12134ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char * fs_type = 0; 12143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char * usage_types = 0; 12154a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o blk_t dev_size; 1216756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 12174a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o struct utsname ut; 12182740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 121931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 12209dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int s_opt = -1, r_opt = -1; 12219dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *fs_features = 0; 12229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int use_bsize; 1223642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o char *newpath; 1224642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o int pathlen = sizeof(PATH_SET) + 1; 1225642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o 1226642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o if (oldpath) 1227642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o pathlen += strlen(oldpath); 1228642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o newpath = malloc(pathlen); 1229642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o strcpy(newpath, PATH_SET); 123014bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 12313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 1232a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 1233a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 1234a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 1235642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o } 1236642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o putenv (newpath); 12373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 123816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 123916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 124016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 124131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 124231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 124331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 124431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 124531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 124631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 124731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 124831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 1249aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 125031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 125131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 125231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 12539dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 12549dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) 12559dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o config_fn[0] = tmp; 12569dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_set_syntax_err_cb(syntax_err_report); 1257d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o retval = profile_init(config_fn, &profile); 1258d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o if (retval == ENOENT) { 1259d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o profile_init(default_files, &profile); 1260d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o profile_set_default(profile, mke2fs_default_profile); 1261d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o } 1262efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 12633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 12643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 1265a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_ext2_error_table); 1266a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_prof_error_table); 12679b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o memset(&fs_param, 0, sizeof(struct ext2_super_block)); 12689b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ 1269843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1270756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 127114bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (uname(&ut)) { 127214bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o perror("uname"); 127314bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o exit(1); 127414bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 1275d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o linux_version_code = parse_version_number(ut.release); 12769dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (linux_version_code && linux_version_code < (2*65536 + 2*256)) 12779b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 0; 127814bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o#endif 12790072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 12800072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 12810072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 12820072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 12830072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 12841a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o if (!strcmp(program_name, "mkfs.ext3") || 12851a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o !strcmp(program_name, "mke3fs")) 12860072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 12870072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 12880072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 12891e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 1290c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen "b:cf:g:G:i:jl:m:no:qr:s:t:vE:FI:J:KL:M:N:O:R:ST:U:V")) != EOF) { 12913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 12923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 1293c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize = strtol(optarg, &tmp, 0); 1294c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 1295c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 1296c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b > EXT2_MAX_BLOCK_SIZE || *tmp) { 1297d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1298f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("invalid block size - %s"), optarg); 12993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 13003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1301932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 1302932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 1303932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 1304932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 1305efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (blocksize > 0) 13069b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 1307c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> 1308c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o EXT2_MIN_BLOCK_LOG_SIZE); 13093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1310b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 13113ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 13123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 13133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'f': 13143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o size = strtoul(optarg, &tmp, 0); 1315932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (size < EXT2_MIN_BLOCK_SIZE || 1316932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger size > EXT2_MAX_BLOCK_SIZE || *tmp) { 1317d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1318bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid fragment size - %s"), 13193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 13203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 13213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 13226693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: fragments not supported. " 1323d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "Ignoring -f option\n")); 13243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 13253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 13269b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 1327f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 1328f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1329d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Illegal number for blocks per group")); 1330f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1331f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 13329b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_blocks_per_group % 8) != 0) { 1333f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1334d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 13353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 13363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 13373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 13389ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o case 'G': 13399ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = strtoul(optarg, &tmp, 0); 13409ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (*tmp) { 13419ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 13429ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Illegal number for flex_bg size")); 13439ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 13449ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1345d531450cdd9c9c356cce5bdb3634bccff31156f7Theodore Ts'o if (flex_bg_size < 1 || 13469ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o (flex_bg_size & (flex_bg_size-1)) != 0) { 13479ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 13489ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("flex_bg size must be a power of 2")); 13499ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 13509ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 13519ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o break; 13523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 13533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 1354932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 1355932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || 13563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 1357d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1358bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode ratio %s (min %d/max %d)"), 1359932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 1360e447ba3731b8f6849e4df4c8081b73a9c99a23f4Tim Small EXT2_MAX_BLOCK_SIZE * 1024); 13613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 13623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 13633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1364dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 1365dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 1366dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 1367c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen case 'K': 13680bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner fprintf(stderr, _("Warning: -K option is deprecated and " 13690bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "should not be used anymore. Use " 13700bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\'-E nodiscard\' extended option " 13710bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "instead!\n")); 1372c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen discard = 0; 1373c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen break; 137485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o case 'j': 1375dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if (!journal_size) 1376dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o journal_size = -1; 13778ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o break; 13783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 1379f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o bad_blocks_filename = malloc(strlen(optarg)+1); 1380f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 1381f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, ENOMEM, 1382d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 1383f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1384f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1385f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 13863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 13873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 1388ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger reserved_ratio = strtod(optarg, &tmp); 13898d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o if ( *tmp || reserved_ratio > 50 || 13908d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o reserved_ratio < 0) { 13913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 1392bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid reserved blocks percent - %s"), 13933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 13943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 13953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 13963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 139750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 139850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 139950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 14001e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 14011e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 14021e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 14032524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'q': 14042524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger quiet = 1; 14052524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 14067f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 14079dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o r_opt = strtoul(optarg, &tmp, 0); 14082524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 14092524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 14102524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad revision level - %s"), optarg); 14112524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 14122524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 14139dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_rev_level = r_opt; 14147f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 1415b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 14169dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o s_opt = atoi(optarg); 1417521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 14187f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'I': 1419932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 1420932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (*tmp) { 1421932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1422bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size - %s"), optarg); 1423932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1424932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 14257f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 14263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'v': 14273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o verbose = 1; 14283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 142974becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o case 'F': 1430c16e610c5100cd5829d969272af3035fac8e1a31Andreas Dilger force++; 143174becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o break; 14321e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'L': 14331e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o volume_label = optarg; 14341e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 14351e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'M': 14361e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mount_dir = optarg; 14371e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 14382524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'N': 14392524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger num_inodes = strtoul(optarg, &tmp, 0); 14402524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 14412524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 14422524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad num inodes - %s"), optarg); 14432524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 14442524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 14452524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 1446896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o case 'O': 14479dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_features = optarg; 1448896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o break; 1449c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o case 'E': 1450a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o case 'R': 1451c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o extended_opts = optarg; 1452a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o break; 1453f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1454f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1455f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 14563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 't': 145750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = optarg; 145850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 14593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 'T': 14603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = optarg; 14613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 1462b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o case 'U': 1463b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid = optarg; 1464b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o break; 1465818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1466818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 14671e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o show_version_only++; 14681e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o break; 14693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 14703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 14713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 14723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 147355f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if ((optind == argc) && !show_version_only) 14743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 147555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o device_name = argv[optind++]; 1476a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 14771e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (!quiet || show_version_only) 1478efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 14793879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 14803879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 14811e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (show_version_only) { 1482efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 14831e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o error_message(EXT2_ET_BASE)); 14841e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o exit(0); 14851e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o } 14861e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o 148777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 148877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 148977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 149077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1491c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 149277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 1493a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 149477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1495a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1496f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 1497f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 1498f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 1499f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 1500a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1501f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 150277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 150377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 1504a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 0, io_ptr, &jfs); 150577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 150677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 150777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 150877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 150977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 151077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1511544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { 1512c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1513ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1514c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1515c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1516c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1517c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 151877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 1519f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o printf(_("Using journal device's blocksize: %d\n"), blocksize); 15209b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 152177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 152277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2fs_close(jfs); 152377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1524dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 152531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o if (blocksize > sys_page_size) { 1526932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (!force) { 1527932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1528932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger _("%d-byte blocks too big for system (max %d)"), 152931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1530932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger proceed_question(); 1531932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1532932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: %d-byte blocks too big for system " 1533932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "(max %d), forced to continue\n"), 153431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1535932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 153655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) { 1537efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_blocks_count = parse_num_blocks(argv[optind++], 15389b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size); 15399b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (!fs_param.s_blocks_count) { 1540792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen com_err(program_name, 0, 1541792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen _("invalid blocks count '%s' on device '%s'"), 1542792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen argv[optind - 1], device_name); 154355f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o exit(1); 154455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 154555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 154655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) 154755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o usage(); 154855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o 154974becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 15508ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 155163985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1552a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 1553412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o fs_param.s_log_cluster_size = fs_param.s_log_block_size; 15543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 15559b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (noaction && fs_param.s_blocks_count) { 15569b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o dev_size = fs_param.s_blocks_count; 155750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 155820953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } else { 155920953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o retry: 156050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = ext2fs_get_device_size(device_name, 15619b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param), 156250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o &dev_size); 156320953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o if ((retval == EFBIG) && 1564efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o (blocksize == 0) && 15659b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o (fs_param.s_log_block_size == 0)) { 15669b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 2; 156720953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o blocksize = 4096; 156820953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o goto retry; 156920953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } 157020953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } 1571efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 1572f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o if (retval == EFBIG) { 157337d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o blk64_t big_dev_size; 157437d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o 157537d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o if (blocksize < 4096) { 157637d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o fs_param.s_log_block_size = 2; 157737d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o blocksize = 4096; 157837d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o } 157937d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o retval = ext2fs_get_device_size2(device_name, 158037d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o EXT2_BLOCK_SIZE(&fs_param), &big_dev_size); 158137d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o if (retval) 158237d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o goto get_size_failure; 158337d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o if (big_dev_size == (1ULL << 32)) { 158437d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o dev_size = (blk_t) (big_dev_size - 1); 158537d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o goto got_size; 158637d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o } 1587f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o fprintf(stderr, _("%s: Size of device %s too big " 1588f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o "to be expressed in 32 bits\n\t" 1589f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o "using a blocksize of %d.\n"), 1590f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o program_name, device_name, EXT2_BLOCK_SIZE(&fs_param)); 1591f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o exit(1); 1592f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o } 159337d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'oget_size_failure: 1594a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 1595a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, retval, 1596d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1597a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1598a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 159937d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'ogot_size: 16009b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (!fs_param.s_blocks_count) { 1601a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 1602a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1603d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1604a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1605d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1606a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 160726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 160826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 160926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o com_err(program_name, 0, 161026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 161126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 161226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 161326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 161426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 161526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 161626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 161726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 161826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 161926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 16209b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count = dev_size; 16219b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) 16229b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count &= ~((sys_page_size / 16239b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param))-1); 162426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 1625efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 16269b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o } else if (!force && (fs_param.s_blocks_count > dev_size)) { 1627a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1628c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1629a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1630a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 16313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 16323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fs_types = parse_fs_type(fs_type, usage_types, &fs_param, argv[0]); 16333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!fs_types) { 16343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fprintf(stderr, _("Failed to parse fs types list\n")); 16353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o exit(1); 16363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 16379dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 16389dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o /* Figure out what features should be enabled */ 16399dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 16403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = NULL; 1641b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { 16423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = get_string_from_profile(fs_types, "base_features", 16433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "sparse_super,filetype,resize_inode,dir_index"); 16443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 1645b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o free(tmp); 1646b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o 16476a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen /* And which mount options as well */ 16486a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen tmp = get_string_from_profile(fs_types, "default_mntopts", 16496a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen "acl,user_xattr"); 16506a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen edit_mntopts(tmp, &fs_param.s_default_mount_opts); 16516a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (tmp) 16526a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen free(tmp); 16536a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 16543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 16553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = NULL; 16563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, 16573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "features", "", &tmp); 16583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (tmp && *tmp) 16593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 166045e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 16613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 16623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = get_string_from_profile(fs_types, "default_features", 16633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ""); 1664b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 16653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o edit_feature(fs_features ? fs_features : tmp, 1666b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o &fs_param.s_feature_compat); 166745e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 1668b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o 1669b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 1670b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[0] = strdup("journal"); 1671b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[1] = 0; 1672b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1673b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1674b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (verbose) { 1675b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fputs(_("fs_types for mke2fs.conf resolution: "), stdout); 1676b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o print_str_list(fs_types); 1677b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1678b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1679efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV && 1680b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o (fs_param.s_feature_compat || fs_param.s_feature_incompat || 168192fb8545b1f9bcf104075ec813ebdf5ddb27e889Theodore Ts'o fs_param.s_feature_ro_compat)) { 16829dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, _("Filesystem features not supported " 16839dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "with revision 0 filesystems\n")); 16849dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 16859dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 16869dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1687b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (s_opt > 0) { 1688b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1689b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Sparse superblocks not supported " 1690b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1691b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1692b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 16939dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat |= 16949dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 1695b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } else if (s_opt == 0) 16969dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat &= 16979dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 16989dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1699b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (journal_size != 0) { 1700b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1701b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Journals not supported " 1702b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1703b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1704b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 1705efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_feature_compat |= 17069dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL; 1707b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 17089dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1709efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs_param.s_feature_incompat & 17109dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 17119dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o reserved_ratio = 0; 17129dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 17139dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat = 0; 17149dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat = 0; 17159dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 1716d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 1717d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1718d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o (fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE)) { 1719d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o fprintf(stderr, _("The resize_inode and meta_bg features " 1720d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "are not compatible.\n" 1721d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "They can not be both enabled " 1722d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "simultaneously.\n")); 1723d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o exit(1); 1724d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o } 1725d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 1726c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 1727c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 17289b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1729c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o ((tmp = getenv("MKE2FS_FIRST_META_BG")))) 17309b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_first_meta_bg = atoi(tmp); 1731c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o 1732bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o /* Get the hardware sector sizes, if available */ 1733bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o retval = ext2fs_get_device_sectsize(device_name, &lsector_size); 173493d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o if (retval) { 173593d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o com_err(program_name, retval, 173693d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o _("while trying to determine hardware sector size")); 173793d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o exit(1); 173893d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o } 1739bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o retval = ext2fs_get_device_phys_sectsize(device_name, &psector_size); 1740bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o if (retval) { 1741bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o com_err(program_name, retval, 1742bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o _("while trying to determine physical sector size")); 1743bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o exit(1); 1744bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o } 17451cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 1746544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((tmp = getenv("MKE2FS_DEVICE_SECTSIZE")) != NULL) 174792eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o lsector_size = atoi(tmp); 174892eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o if ((tmp = getenv("MKE2FS_DEVICE_PHYS_SECTSIZE")) != NULL) 1749bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o psector_size = atoi(tmp); 1750efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 175192eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o /* Older kernels may not have physical/logical distinction */ 175292eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o if (!psector_size) 175392eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o psector_size = lsector_size; 175492eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o 17559dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (blocksize <= 0) { 17563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o use_bsize = get_int_from_profile(fs_types, "blocksize", 4096); 17579dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 17589dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (use_bsize == -1) { 17599dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = sys_page_size; 17609dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((linux_version_code < (2*65536 + 6*256)) && 17619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (use_bsize > 4096)) 17629dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = 4096; 17639dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 17642b21a0d9b6c7e0efeb553e2b0f61aba1b27f9257Theodore Ts'o if (lsector_size && use_bsize < lsector_size) 17652b21a0d9b6c7e0efeb553e2b0f61aba1b27f9257Theodore Ts'o use_bsize = lsector_size; 17669dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((blocksize < 0) && (use_bsize < (-blocksize))) 17679dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = -blocksize; 17689dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o blocksize = use_bsize; 17699dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_blocks_count /= blocksize / 1024; 1770bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o } else { 1771f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o if (blocksize < lsector_size) { /* Impossible */ 1772bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o com_err(program_name, EINVAL, 1773bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o _("while setting blocksize; too small " 1774bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o "for device\n")); 1775bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o exit(1); 1776f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o } else if ((blocksize < psector_size) && 1777f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o (psector_size <= sys_page_size)) { /* Suboptimal */ 1778bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o fprintf(stderr, _("Warning: specified blocksize %d is " 1779f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o "less than device physical sectorsize %d\n"), 1780f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o blocksize, psector_size); 1781bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o } 17829dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 17839dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 17849dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio == 0) { 17853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_ratio = get_int_from_profile(fs_types, "inode_ratio", 17863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8192); 17879dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio < blocksize) 17889dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o inode_ratio = blocksize; 17899dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 17909dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1791412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o fs_param.s_log_cluster_size = fs_param.s_log_block_size = 17929dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 17939dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 17949ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 17951599b470fb881313c1d44594f05d578c43825312Theodore Ts'o retval = get_device_geometry(device_name, &fs_param, psector_size); 17969ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (retval < 0) { 17979ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fprintf(stderr, 179813b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen _("warning: Unable to get device geometry for %s\n"), 17999ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name); 18009ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } else if (retval) { 18019ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("%s alignment is offset by %lu bytes.\n"), 18029ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name, retval); 18039ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("This may result in very poor performance, " 18049ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen "(re)-partitioning suggested.\n")); 18059ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } 18069ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 18079ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 18089b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o blocksize = EXT2_BLOCK_SIZE(&fs_param); 1809a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1810210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init = 0; 1811210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o if (access("/sys/fs/ext4/features/lazy_itable_init", R_OK) == 0) 1812210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init = 1; 1813210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o 1814efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o lazy_itable_init = get_bool_from_profile(fs_types, 1815210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o "lazy_itable_init", 1816210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init); 18177fe5ff3c1e06c4705a7a709a7ed34f02c5a02fd8Lukas Czerner discard = get_bool_from_profile(fs_types, "discard" , discard); 1818efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 18192d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o /* Get options from profile */ 18202d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 18212d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o tmp = NULL; 18222d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, "options", "", &tmp); 18232d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o if (tmp && *tmp) 18242d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o parse_extended_opts(&fs_param, tmp); 182545e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 18262d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o } 18272d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o 1828c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (extended_opts) 18299b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o parse_extended_opts(&fs_param, extended_opts); 1830d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 1831d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o /* Since sparse_super is the default, we would only have a problem 1832d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o * here if it was explicitly disabled. 1833d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o */ 18349b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && 18359b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { 1836d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o com_err(program_name, 0, 1837d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("reserved online resize blocks not supported " 1838d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "on non-sparse filesystem")); 1839d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o exit(1); 1840d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 1841d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 18429b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group) { 18439b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group < 256 || 18449b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { 1845521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o com_err(program_name, 0, 1846d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 1847521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 1848521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1849521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1850521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 18513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (inode_size == 0) 18523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_size = get_int_from_profile(fs_types, "inode_size", 0); 18539ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!flex_bg_size && (fs_param.s_feature_incompat & 18549ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) 18559ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = get_int_from_profile(fs_types, 18569ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg_size", 16); 18579ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (flex_bg_size) { 18589ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!(fs_param.s_feature_incompat & 18599ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) { 18609ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 18619ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Flex_bg feature not enabled, so " 18629ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg size may not be specified")); 18639ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 18649ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 18659ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o fs_param.s_log_groups_per_flex = int_log2(flex_bg_size); 18669ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1867067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 1868067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { 1869932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 18709b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o inode_size > EXT2_BLOCK_SIZE(&fs_param) || 1871932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 1872932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1873bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size %d (min %d/max %d)"), 1874932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 1875c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 1876932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1877932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 18789b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inode_size = inode_size; 1879932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1880932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 1881f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen /* Make sure number of inodes specified will fit in 32 bits */ 1882f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (num_inodes == 0) { 1883de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long n; 1884de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger n = (unsigned long long) fs_param.s_blocks_count * blocksize / inode_ratio; 1885f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (n > ~0U) { 1886f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 1887f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), raise inode ratio?"), n); 1888f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 1889f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 1890f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } else if (num_inodes > ~0U) { 1891f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 1892f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), specify < 2^32 inodes"), 1893de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger num_inodes); 1894f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 1895f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 18963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 18973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 18983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1899efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count = num_inodes ? num_inodes : 19009b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o ((__u64) fs_param.s_blocks_count * blocksize) 1901f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o / inode_ratio; 19023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1903dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger if ((((long long)fs_param.s_inodes_count) * 1904dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= 1905efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o (((long long)fs_param.s_blocks_count) * 1906dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger EXT2_BLOCK_SIZE(&fs_param))) { 1907dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger com_err(program_name, 0, _("inode_size (%u) * inodes_count " 1908dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "(%u) too big for a\n\t" 1909dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "filesystem with %lu blocks, " 1910dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "specify higher inode_ratio (-i)\n\t" 1911dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "or lower inode count (-N).\n"), 1912dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, 1913efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count, 1914de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger (unsigned long) fs_param.s_blocks_count); 1915dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger exit(1); 1916dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger } 1917dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger 19183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 19193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 19203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 19219ff8ece57d46a9419fc60057547810824881bb45Theodore Ts'o fs_param.s_r_blocks_count = (unsigned int) (reserved_ratio * 19229ff8ece57d46a9419fc60057547810824881bb45Theodore Ts'o fs_param.s_blocks_count / 100.0); 19233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1924d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 1925b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int should_do_undo(const char *name) 1926b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 1927b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V errcode_t retval; 1928b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel channel; 1929b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V __u16 s_magic; 1930b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V struct ext2_super_block super; 1931b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_manager manager = unix_io_manager; 1932b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int csum_flag, force_undo; 1933b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1934b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V csum_flag = EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 1935b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V EXT4_FEATURE_RO_COMPAT_GDT_CSUM); 1936b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V force_undo = get_int_from_profile(fs_types, "force_undo", 0); 1937b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!force_undo && (!csum_flag || !lazy_itable_init)) 1938b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 1939b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1940b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = manager->open(name, IO_FLAG_EXCLUSIVE, &channel); 1941b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 1942b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 1943b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * We don't handle error cases instead we 1944b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * declare that the file system doesn't exist 1945b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * and let the rest of mke2fs take care of 1946b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * error 1947b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 1948b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 1949b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto open_err_out; 1950b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1951b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1952b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_blksize(channel, SUPERBLOCK_OFFSET); 1953b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = io_channel_read_blk(channel, 1, -SUPERBLOCK_SIZE, &super); 1954b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 1955b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 1956b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto err_out; 1957b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1958b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1959b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#if defined(WORDS_BIGENDIAN) 1960b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = ext2fs_swab16(super.s_magic); 1961b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#else 1962b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = super.s_magic; 1963b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#endif 1964b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1965b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (s_magic == EXT2_SUPER_MAGIC) 1966b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 1; 1967b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1968b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Verr_out: 1969b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_close(channel); 1970b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1971b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vopen_err_out: 1972b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1973b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 1974b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 1975b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1976b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int mke2fs_setup_tdb(const char *name, io_manager *io_ptr) 1977b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 1978b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V errcode_t retval = 0; 1979f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o char *tdb_dir, *tdb_file; 1980b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V char *device_name, *tmp_name; 1981b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1982b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 1983b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * Configuration via a conf file would be 1984b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * nice 1985b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 1986b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); 1987b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!tdb_dir) 1988b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V profile_get_string(profile, "defaults", 1989b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "undo_dir", 0, "/var/lib/e2fsprogs", 1990b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &tdb_dir); 1991b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1992b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || 1993b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V access(tdb_dir, W_OK)) 1994b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 1995b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1996b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tmp_name = strdup(name); 1997f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o if (!tmp_name) { 1998f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o alloc_fn_fail: 1999f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o com_err(program_name, ENOMEM, 2000f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o _("Couldn't allocate memory for tdb filename\n")); 2001f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o return ENOMEM; 2002f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o } 2003b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V device_name = basename(tmp_name); 2004f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o tdb_file = malloc(strlen(tdb_dir) + 8 + strlen(device_name) + 7 + 1); 2005f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o if (!tdb_file) 2006f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o goto alloc_fn_fail; 2007b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V sprintf(tdb_file, "%s/mke2fs-%s.e2undo", tdb_dir, device_name); 2008b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2009b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!access(tdb_file, F_OK)) { 2010b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (unlink(tdb_file) < 0) { 2011b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = errno; 2012b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V com_err(program_name, retval, 2013b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V _("while trying to delete %s"), 2014b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tdb_file); 2015f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o free(tdb_file); 2016b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2017b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2018b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2019b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2020b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V set_undo_io_backing_manager(*io_ptr); 2021b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V *io_ptr = undo_io_manager; 2022b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V set_undo_io_backup_file(tdb_file); 2023b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V printf(_("Overwriting existing filesystem; this can be undone " 2024b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "using the command:\n" 2025b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V " e2undo %s %s\n\n"), tdb_file, name); 202679e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen 2027f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o free(tdb_file); 2028b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V free(tmp_name); 2029b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2030b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2031b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2032c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen#ifdef __linux__ 2033c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 2034c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen#ifndef BLKDISCARD 2035c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen#define BLKDISCARD _IO(0x12,119) 2036c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen#endif 2037c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 20386fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen#ifndef BLKDISCARDZEROES 20396fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen#define BLKDISCARDZEROES _IO(0x12,124) 20406fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen#endif 20416fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen 20426fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen/* 20436fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen * Return zero if the discard succeeds, and -1 if the discard fails. 20446fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen */ 20456fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeenstatic int mke2fs_discard_blocks(ext2_filsys fs) 2046c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen{ 2047c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen int fd; 2048c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen int ret; 2049c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen int blocksize; 2050c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen __u64 blocks; 2051c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen __uint64_t range[2]; 2052c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 2053c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen blocks = fs->super->s_blocks_count; 2054c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen blocksize = EXT2_BLOCK_SIZE(fs->super); 2055c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen range[0] = 0; 2056c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen range[1] = blocks * blocksize; 2057c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 2058f3befe3e6b74f8ab33d619d2213bbd130cd5b191Eric Sandeen fd = open64(fs->device_name, O_RDWR); 2059c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 2060c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen if (fd > 0) { 2061c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen ret = ioctl(fd, BLKDISCARD, &range); 2062c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen if (verbose) { 2063c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen printf(_("Calling BLKDISCARD from %llu to %llu "), 2064b25df6f81791ff5735925a30e9629b6a559386b8Theodore Ts'o (unsigned long long) range[0], 2065b25df6f81791ff5735925a30e9629b6a559386b8Theodore Ts'o (unsigned long long) range[1]); 2066c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen if (ret) 2067c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen printf(_("failed.\n")); 2068c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen else 2069c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen printf(_("succeeded.\n")); 2070c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen } 2071c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen close(fd); 2072c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen } 20736fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen return ret; 20746fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen} 20756fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen 20766fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeenstatic int mke2fs_discard_zeroes_data(ext2_filsys fs) 20776fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen{ 20786fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen int fd; 20796fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen int ret; 20806fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen int discard_zeroes_data = 0; 20816fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen 20826fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen fd = open64(fs->device_name, O_RDWR); 20836fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen 20846fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (fd > 0) { 20856fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen ioctl(fd, BLKDISCARDZEROES, &discard_zeroes_data); 20866fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen close(fd); 20876fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 20886fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen return discard_zeroes_data; 2089c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen} 2090c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen#else 20916fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen#define mke2fs_discard_blocks(fs) 1 20926fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen#define mke2fs_discard_zeroes_data(fs) 0 2093c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen#endif 2094c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 20953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 20963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 20973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 20983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 20993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 2100d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o unsigned int journal_blocks; 2101544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned int i; 2102d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o int val, hash_alg; 2103a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 2104b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V char tdb_string[40]; 2105d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o char *hash_alg_str; 21066fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen int itable_zeroed = 0; 2107d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 2108d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 2109d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 211014308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 2111d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 2112d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 2113d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 21143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 21153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2116a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 2117f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 2118f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 2119f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 2120f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 2121a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 2122f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 2123a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 2124b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (should_do_undo(device_name)) { 2125b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = mke2fs_setup_tdb(device_name, &io_ptr); 2126b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) 2127b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 2128b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2129b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 21303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 21313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 21323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2133616059bf23223648bd3bd04b4c7cfe3fb569e46eTheodore Ts'o retval = ext2fs_initialize(device_name, EXT2_FLAG_EXCLUSIVE, &fs_param, 2134a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr, &fs); 21353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2136d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(device_name, retval, _("while setting up superblock")); 21373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 21383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2139c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 2140c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen /* Can't undo discard ... */ 21416fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (discard && (io_ptr != undo_io_manager)) { 21426fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen retval = mke2fs_discard_blocks(fs); 21436fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen 21446fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (!retval && mke2fs_discard_zeroes_data(fs)) { 21456fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (verbose) 21466fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen printf(_("Discard succeeded and will return 0s " 21476fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen " - skipping inode table wipe\n")); 21486fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen lazy_itable_init = 1; 21496fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen itable_zeroed = 1; 21506fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 21516fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 2152c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 2153b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V sprintf(tdb_string, "tdb_data_size=%d", fs->blocksize <= 4096 ? 2154b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 32768 : fs->blocksize * 8); 2155b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_options(fs->io, tdb_string); 21563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 21576cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) 21586cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; 21596cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o 2160b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o if ((fs_param.s_feature_incompat & 2161b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT3_FEATURE_INCOMPAT_EXTENTS|EXT4_FEATURE_INCOMPAT_FLEX_BG)) || 2162b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (fs_param.s_feature_ro_compat & 2163b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT4_FEATURE_RO_COMPAT_HUGE_FILE|EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 2164b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 2165b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE))) 2166b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o fs->super->s_kbytes_written = 1; 2167b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o 21681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2169e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 2170e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 217104a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 217204a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 2173e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 2174e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 2175b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o * Parse or generate a UUID for the filesystem 21761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 2177b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (fs_uuid) { 2178b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (uuid_parse(fs_uuid, fs->super->s_uuid) !=0) { 2179b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o com_err(device_name, 0, "could not parse UUID: %s\n", 2180b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid); 2181b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o exit(1); 2182b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } 2183b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } else 2184b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o uuid_generate(fs->super->s_uuid); 21851e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 21861e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2187843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 2188843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 2189d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg_str = get_string_from_profile(fs_types, "hash_alg", 2190d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o "half_md4"); 2191d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg = e2p_string2hash(hash_alg_str); 21925a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(hash_alg_str); 2193d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o fs->super->s_def_hash_version = (hash_alg >= 0) ? hash_alg : 2194d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o EXT2_HASH_HALF_MD4; 2195843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 2196843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 2197843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 21983daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Periodic checks can be enabled/disabled via config file. 21993daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Note we override the kernel include file's idea of what the default 22003daf592646b668133079e2200c1e776085f2ffafEric Sandeen * check interval (never) should be. It's a good idea to check at 22013daf592646b668133079e2200c1e776085f2ffafEric Sandeen * least *occasionally*, specially since servers will never rarely get 22023daf592646b668133079e2200c1e776085f2ffafEric Sandeen * to reboot, since Linux is so robust these days. :-) 22033daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 22043daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 180 days (six months) seems like a good value. 220544c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 22063daf592646b668133079e2200c1e776085f2ffafEric Sandeen#ifdef EXT2_DFL_CHECKINTERVAL 22073daf592646b668133079e2200c1e776085f2ffafEric Sandeen#undef EXT2_DFL_CHECKINTERVAL 22083daf592646b668133079e2200c1e776085f2ffafEric Sandeen#endif 22093daf592646b668133079e2200c1e776085f2ffafEric Sandeen#define EXT2_DFL_CHECKINTERVAL (86400L * 180L) 22103daf592646b668133079e2200c1e776085f2ffafEric Sandeen 22113daf592646b668133079e2200c1e776085f2ffafEric Sandeen if (get_bool_from_profile(fs_types, "enable_periodic_fsck", 0)) { 22123daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_checkinterval = EXT2_DFL_CHECKINTERVAL; 22133daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count = EXT2_DFL_MAX_MNT_COUNT; 22143daf592646b668133079e2200c1e776085f2ffafEric Sandeen /* 22153daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Add "jitter" to the superblock's check interval so that we 22163daf592646b668133079e2200c1e776085f2ffafEric Sandeen * don't check all the filesystems at the same time. We use a 22173daf592646b668133079e2200c1e776085f2ffafEric Sandeen * kludgy hack of using the UUID to derive a random jitter value 22183daf592646b668133079e2200c1e776085f2ffafEric Sandeen */ 22193daf592646b668133079e2200c1e776085f2ffafEric Sandeen for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 22203daf592646b668133079e2200c1e776085f2ffafEric Sandeen val += fs->super->s_uuid[i]; 22213daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 22223daf592646b668133079e2200c1e776085f2ffafEric Sandeen } 222344c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 222444c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 22251e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 22261e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 22271e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 2228d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 22291e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 22301e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 22311e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 22321e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 22334ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 22344ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 22354ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 22364ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 22374ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 22384ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 22394ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 22404ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 22411e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 22421e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 22431e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 2244ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 2245ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 2246ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 2247ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 22481e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 22491e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 22501e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 22511e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 22521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 22531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 2254ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 2255ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 2256ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 2257ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 22581e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 2259efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 226050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 22613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 22623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 226350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 226450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 226550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 226616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 226716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 226816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 2269568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(ext2fs_close(fs) ? 1 : 0); 227016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 227116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 22723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 22733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 22743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 22753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 22763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 22773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 22780c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fs->stride = fs_stride = fs->super->s_raid_stride; 227919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 228019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 228119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o com_err(program_name, retval, 2282d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 228319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 228419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 2285f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 2286f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 2287f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 2288f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 228959f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 2290544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned int rsv = 65536 / fs->blocksize; 22911400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o unsigned long blocks = fs->super->s_blocks_count; 229259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger unsigned long start; 22931400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o blk_t ret_blk; 22941400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 22951400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 229604a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 22971400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 229859f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 229959f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 23001400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 23011400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 230259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 23031400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 230459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 230559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 230659f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 230759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 2308b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = ext2fs_zero_blocks(fs, start, blocks - start, 2309b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &ret_blk, NULL); 231059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 23111400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 23121400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 2313f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o _("while zeroing block %u at end of filesystem"), 23141400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 23151400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 23166fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen write_inode_tables(fs, lazy_itable_init, itable_zeroed); 2317f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 2318f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 2319f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 2320f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 2321efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs->super->s_feature_compat & 2322ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE) { 2323ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o retval = ext2fs_create_resize_inode(fs); 2324ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (retval) { 2325ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o com_err("ext2fs_create_resize_inode", retval, 2326d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("while reserving blocks for online resize")); 2327ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o exit(1); 2328ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o } 2329d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 2330f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 23318ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 233216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 233316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 2334efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 23358ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 2336efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o check_plausibility(journal_device); 233763985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 23388ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 233916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 234016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 234116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 234216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 234316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 234416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 234516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 234616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 234716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 234893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2349efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o printf(_("Adding journal to device %s: "), 23508ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 235193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 235293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 235316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 235416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 2355efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o com_err (program_name, retval, 2356efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 23578ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 23588ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 23598ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 23608ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 23618ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("done\n")); 236216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 23632d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 23649dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } else if ((journal_size) || 2365efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o (fs_param.s_feature_compat & 23669dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { 23672537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o journal_blocks = figure_journal_size(journal_size, fs); 236893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 2369a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o if (super_only) { 2370a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o printf(_("Skipping journal creation in super-only mode\n")); 2371a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o fs->super->s_journal_inum = EXT2_JOURNAL_INO; 2372a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o goto no_journal; 2373a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o } 2374a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o 237593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 237693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 237793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 237893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 237993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 238093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2381d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o printf(_("Creating journal (%u blocks): "), 238216ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 238393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 238493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 238563985320384bf143eaac9857af424800d9867a1aTheodore Ts'o retval = ext2fs_add_journal_inode(fs, journal_blocks, 238663985320384bf143eaac9857af424800d9867a1aTheodore Ts'o journal_flags); 238785ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 238885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o com_err (program_name, retval, 23891d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to create journal")); 239085ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 239185ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 239285ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 239385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o printf(_("done\n")); 239485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 239593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 239693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 23973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 2398d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Writing superblocks and " 2399d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 24005d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o retval = ext2fs_flush(fs); 24015d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 24026693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, 24036693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 24045d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o } 240593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 24062537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o printf(_("done\n\n")); 24071cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (!getenv("MKE2FS_SKIP_CHECK_MSG")) 24081cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o print_check_message(fs); 240993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 2410568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger val = ext2fs_close(fs); 2411a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_ext2_error_table); 2412a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_prof_error_table); 24133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_release(profile); 24145a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o for (i=0; fs_types[i]; i++) 24155a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types[i]); 24165a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types); 2417568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger return (retval || val) ? 1 : 0; 24183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2419