mke2fs.c revision d7cca6b06f366f998ed43346f9b6fca9e163692f
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> 50b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#include <libgen.h> 51365857912e27914afa8857af5adf74ee19ca9e03Theodore Ts'o#include <limits.h> 529ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#include <blkid/blkid.h> 53f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5454c637d4d29af3e6365779f8b12976abe95a4753Theodore Ts'o#include "ext2fs/ext2_fs.h" 5595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson#include "ext2fs/ext2fsP.h" 563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "et/com_err.h" 571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#include "uuid/uuid.h" 58896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o#include "e2p/e2p.h" 593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "ext2fs/ext2fs.h" 6063985320384bf143eaac9857af424800d9867a1aTheodore Ts'o#include "util.h" 619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o#include "profile.h" 62a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o#include "prof_err.h" 633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "../version.h" 64d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#include "nls-enable.h" 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; 8316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint force; 8416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint noaction; 8516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_size; 8616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_flags; 87a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'oint lazy_itable_init; 8816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *bad_blocks_filename; 8916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o__u32 fs_stride; 903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 919b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'ostruct ext2_super_block fs_param; 92b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'ochar *fs_uuid = NULL; 9316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *creator_os; 9416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *volume_label; 9516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *mount_dir; 9616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *journal_device; 9716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint sync_kludge; /* Set using the MKE2FS_SYNC env. option */ 98b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vchar **fs_types; 993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1009dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'oprofile_t profile; 1019dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 10231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'oint sys_page_size = 4096; 103d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'oint linux_version_code = 0; 10431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 10563985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 1063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 107bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] " 108067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-f fragment-size]\n\t[-i bytes-per-inode] [-I inode-size] " 109bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-J journal-options]\n" 1109ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-G meta group size] [-N number-of-inodes]\n" 1119ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-m reserved-blocks-percentage] [-o creator-os]\n" 1129ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-g blocks-per-group] [-L volume-label] " 113067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-M last-mounted-directory]\n\t[-O feature[,...]] " 114bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-r fs-revision] [-E extended-option[,...]]\n" 115b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o "\t[-T fs-type] [-U UUID] [-jnqvFSV] device [blocks-count]\n"), 1163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 1173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1206733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log2(int arg) 1213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1326733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log10(unsigned int arg) 1331dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1341dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1351dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1361dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1371dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1381dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1391dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1401dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 141d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'ostatic int parse_version_number(const char *s) 142d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o{ 143d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o int major, minor, rev; 144d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o char *endptr; 145d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o const char *cp = s; 146d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 147d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (!s) 148d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 149d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o major = strtol(cp, &endptr, 10); 150d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 151d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 152d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 153d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o minor = strtol(cp, &endptr, 10); 154d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 155d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 156d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 157d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o rev = strtol(cp, &endptr, 10); 158d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr) 159d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 160d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return ((((major * 256) + minor) * 256) + rev); 161d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o} 162d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 16350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 1643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 1653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 166544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'ostatic void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) 1673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1686693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 1693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 1703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 1743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 1763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 1773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 1823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 1833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 184d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 1853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 1883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 1893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 191d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 1923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 1983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 2003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2054efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson sprintf(buf, "badblocks -b %d -X %s%s%s %llu", fs->blocksize, 2063ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 2074efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fs->device_name, ext2fs_blocks_count(fs->super)-1); 2083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 209d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 213f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("while trying to run '%s'"), buf); 2143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 217f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 220d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 227544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 228544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o blk_t j; 229544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned must_be_good; 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 233f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 234f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 235f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 239efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 246cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 247d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 248d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 249d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen fprintf(stderr, _("Blocks %u through %u must be good " 250d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 252544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("Aborting....\n"), stderr); 2533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 256f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 257f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 258f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 259f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 260f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 261f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 262f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 263f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 264efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 265f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 26692bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 267f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 268cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 269cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 270efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (!group_bad) 271f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 2728deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato_("Warning: the backup superblock/group descriptors at block %u contain\n" 273d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 274f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 275f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 276f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group = ext2fs_group_of_blk(fs, group_block+j); 277d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson ext2fs_bg_free_blocks_count_set(fs, group, ext2fs_bg_free_blocks_count(fs, group) + 1); 2785711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, group); 2794efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_free_blocks_count_add(fs->super, 1); 280f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 281f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 282f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 283f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 284efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 2873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 288cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 2893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 290cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o com_err("ext2fs_badblocks_list_iterate_begin", retval, 291d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 2923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 294efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 295463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson ext2fs_mark_block_bitmap2(fs->block_map, blk); 296cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 2973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 299a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'ostatic void write_inode_tables(ext2_filsys fs, int lazy_flag) 30016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 30116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 30216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk_t blk; 303544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 3040f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o int num, ipb; 30595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 30616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 30795fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 30895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Writing inode tables: "), 30995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson fs->group_desc_count); 3101dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 31295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_update(fs, &progress, i); 313efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 314d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson blk = ext2fs_inode_table_loc(fs, i); 31519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 31616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 3170f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o if (lazy_flag) { 3180f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o ipb = fs->blocksize / EXT2_INODE_SIZE(fs->super); 3190f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o num = ((((fs->super->s_inodes_per_group - 320d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson ext2fs_bg_itable_unused(fs, i)) * 3210f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o EXT2_INODE_SIZE(fs->super)) + 3220f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o EXT2_BLOCK_SIZE(fs->super) - 1) / 3230f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o EXT2_BLOCK_SIZE(fs->super)); 3240f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o } else { 325d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos /* The kernel doesn't need to zero the itable blocks */ 326e633b58ac75f2f544b7d6572e37d4b63da31e59cEric Sandeen ext2fs_bg_flags_set(fs, i, EXT2_BG_INODE_ZEROED); 3275711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, i); 32819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 329b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = ext2fs_zero_blocks(fs, blk, num, &blk, &num); 3300f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o if (retval) { 3310f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o fprintf(stderr, _("\nCould not write %d " 3320f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o "blocks in inode table starting at %u: %s\n"), 3330f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o num, blk, error_message(retval)); 3340f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o exit(1); 3350f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o } 3367d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 3377d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 3387d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3397d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 3407d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3417d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 3423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 343b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V ext2fs_zero_blocks(0, 0, 0, 0, 0); 34495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_close(fs, &progress, 34595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("done \n")); 3463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 3493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 3505113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen errcode_t retval; 351f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 3525113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen __u32 uid, gid; 3533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 3553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 356d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, _("while creating root dir")); 3573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 359f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (geteuid()) { 360f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 361f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 362f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_read_inode", retval, 363d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 364f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 365f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 3665113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen uid = getuid(); 3675113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_uid = uid; 368153439222e6a16e40be324408d8d19361bc1e65eTheodore Ts'o ext2fs_set_i_uid_high(inode, uid >> 16); 3695113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen if (uid) { 3705113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen gid = getgid(); 3715113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_gid = gid; 372153439222e6a16e40be324408d8d19361bc1e65eTheodore Ts'o ext2fs_set_i_gid_high(inode, gid >> 16); 3735113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen } 374e27b45639aeef964035c1fa78790f761ed31c175Theodore Ts'o retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); 375f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 376f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_write_inode", retval, 377d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 378f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 379f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 380f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 3813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 3843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 3852d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o unsigned int lpf_size = 0; 3863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 387dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 3883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 3893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 3903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3916a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 3923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 3933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 394d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, 395d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 3963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 3983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 4003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 401d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2_lookup", retval, 402d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 4033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 405efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 4063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 4078c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger /* Ensure that lost+found is at least 2 blocks, so we always 4088c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger * test large empty blocks for big-block filesystems. */ 4098c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger if ((lpf_size += fs->blocksize) >= 16*1024 && 4108c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger lpf_size >= 2 * fs->blocksize) 41150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 4123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 4133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_expand_dir", retval, 415d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 4163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4186a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 4193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 4223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 424efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 425463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson ext2fs_mark_inode_bitmap2(fs->inode_map, EXT2_BAD_INO); 4265711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, EXT2_BAD_INO, +1, 0); 4273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 4283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_update_bb_inode", retval, 430d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 4313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 4373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 438dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 4393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4405711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) 4415711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, i, +1, 0); 4423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 4433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 445756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 4467ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 447756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 448756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 44904a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 450f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 4513f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 452f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 453756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 454f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 4553f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 456568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 4574ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 4584ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 459568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 460568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 461756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 4627ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 4637ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 46424a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(fs->io, 0, -512, buf); 4657ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 4667ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 4677ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 4687ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 4697ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 4707ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 4717ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 4727ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 4737ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 4747ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 475756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 476756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 4777098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 478e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 47924a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, sect, -512*nsect, buf); 480e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 4813f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 482f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 4836693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 4846693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 485f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 48616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 48716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 48816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 48995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 49016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 49116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 492b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk_t blk, err_blk; 493b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int c, count, err_count; 49416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 495d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 4964efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(fs->super), 0, &buf); 497d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 498d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o com_err("create_journal_dev", retval, 499d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 500d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 501d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 50295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 50395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Zeroing journal device: "), 50495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_blocks_count(fs->super)); 505b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk = 0; 5064efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson count = ext2fs_blocks_count(fs->super); 507b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V while (count > 0) { 508b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (count > 1024) 509b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = 1024; 510b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V else 511b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = count; 512b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = ext2fs_zero_blocks(fs, blk, c, &err_blk, &err_count); 513b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 514b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V com_err("create_journal_dev", retval, 515b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V _("while zeroing journal device " 516b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "(block %u, count %d)"), 517b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V err_blk, err_count); 518b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 519b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 520b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk += c; 521b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V count -= c; 52295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_update(fs, &progress, blk); 52316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 524b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V ext2fs_zero_blocks(0, 0, 0, 0, 0); 525dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 52624a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, 52724a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson fs->super->s_first_data_block+1, 52824a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson 1, buf); 52916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 53016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 53116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 53216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 53316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 53495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_close(fs, &progress, NULL); 53516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 536f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 5383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 539ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 5401e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 54163253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o char *os; 5423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t group_block; 543544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 544544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int need, col_left; 545efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 5464efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (ext2fs_blocks_count(&fs_param) != ext2fs_blocks_count(s)) 5474efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fprintf(stderr, _("warning: %llu blocks unused.\n\n"), 5484efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) - ext2fs_blocks_count(s)); 54950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 55050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 55150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 552d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 553544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("OS type: "), stdout); 55463253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o os = e2p_os2string(fs->super->s_creator_os); 55563253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o fputs(os, stdout); 55663253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o free(os); 55750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o printf("\n"); 558d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 55950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 560d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), fs->fragsize, 56150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_frag_size); 5629ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("Stride=%u blocks, Stripe width=%u blocks\n"), 5639ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen s->s_raid_stride, s->s_raid_stripe_width); 5644efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%u inodes, %llu blocks\n"), s->s_inodes_count, 5654efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(s)); 5664efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%llu blocks (%2.2f%%) reserved for the super user\n"), 5674efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count(s), 5684efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson 100.0 * ext2fs_r_blocks_count(s) / ext2fs_blocks_count(s)); 569d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 570d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (s->s_reserved_gdt_blocks) 571d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o printf(_("Maximum filesystem blocks=%lu\n"), 572d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (s->s_reserved_gdt_blocks + fs->desc_blocks) * 573f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); 574d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 575c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 576d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 577c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 578d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 5793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_per_group, s->s_frags_per_group); 580d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 5813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 5833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 5843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 5853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 586d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 587d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Superblock backups stored on blocks: ")); 5883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 5893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 5903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 5913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 592521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 593521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 5947671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 5957671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 5966733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 5971dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 5983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 5991dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 6003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6011dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 602a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u", group_block); 6033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 6053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 6063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6071e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 6081e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 6091e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 6101e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 6111e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 6121e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 6131e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 6141e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 6151e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 6161e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 6171e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 6181e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 619ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "freebsd") == 0) 620ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_FREEBSD; 621ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "lites") == 0) 622ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_LITES; 6231e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 6241e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 6251e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 6261e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 6271e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 628a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 629a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 630efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void parse_extended_opts(struct ext2_super_block *param, 631c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o const char *opts) 632a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 6332d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o char *buf, *token, *next, *p, *arg, *badopt = 0; 634a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 635d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o int r_usage = 0; 636a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 637a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 638a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 639a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 640d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o fprintf(stderr, 641d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("Couldn't allocate memory to parse options!\n")); 642a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 643a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 644a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 645a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 646a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 647a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 648a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 649a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 650a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 651d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 652a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 653a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 654a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 655a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 656a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 657a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (strcmp(token, "stride") == 0) { 658a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 659d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 6600c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 661a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 662a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 6630c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stride = strtoul(arg, &p, 0); 6640c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (*p || (param->s_raid_stride == 0)) { 665d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 666f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("Invalid stride parameter: %s\n"), 667f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o arg); 668d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 669d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 670d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 6710c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else if (strcmp(token, "stripe-width") == 0 || 6720c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o strcmp(token, "stripe_width") == 0) { 6730c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (!arg) { 6740c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 6750c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 6760c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 6770c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 6780c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width = strtoul(arg, &p, 0); 6790c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (*p || (param->s_raid_stripe_width == 0)) { 6800c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, 6810c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o _("Invalid stripe-width parameter: %s\n"), 6820c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o arg); 6830c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 6840c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 6850c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 686d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } else if (!strcmp(token, "resize")) { 687c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long resize, bpg, rsv_groups; 688c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long group_desc_count, desc_blocks; 689c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned int gdpb, blocksize; 690c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o int rsv_gdb; 691d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 692d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!arg) { 693d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 6940c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 695a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 696a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 697d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 698efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o resize = parse_num_blocks(arg, 69955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o param->s_log_block_size); 700d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 701d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (resize == 0) { 702efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 70355f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o _("Invalid resize parameter: %s\n"), 70455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o arg); 705d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 706d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 707d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 7084efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (resize <= ext2fs_blocks_count(param)) { 709efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 710f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("The resize maximum must be greater " 711f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o "than the filesystem size.\n")); 712c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o r_usage++; 713c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o continue; 714c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 715d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 716c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 717c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = param->s_blocks_per_group; 718c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (!bpg) 719c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = blocksize * 8; 720f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement gdpb = EXT2_DESC_PER_BLOCK(param); 7214efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson group_desc_count = (__u32) ext2fs_div64_ceil( 7224efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(param), bpg); 723c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks = (group_desc_count + 724c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb - 1) / gdpb; 72569022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o rsv_groups = ext2fs_div_ceil(resize, bpg); 726efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - 727c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks; 7289b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) 729c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = EXT2_ADDR_PER_BLOCK(param); 730c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 731c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > 0) { 732b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (param->s_rev_level == EXT2_GOOD_OLD_REV) { 733efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 734b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o _("On-line resizing not supported with revision 0 filesystems\n")); 73521400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 736b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 737b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 738c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_feature_compat |= 739c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE; 740c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 741c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_reserved_gdt_blocks = rsv_gdb; 742c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 7436cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o } else if (!strcmp(token, "test_fs")) { 7446cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o param->s_flags |= EXT2_FLAGS_TEST_FILESYS; 745a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o } else if (!strcmp(token, "lazy_itable_init")) { 74643781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o if (arg) 74743781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = strtoul(arg, &p, 0); 74843781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o else 74943781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = 1; 7500c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else { 751d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 7520c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 7530c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 754a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 755d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (r_usage) { 7560c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nBad option(s) specified: %s\n\n" 757bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Extended options are separated by commas, " 758a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 759a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 760bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Valid extended options are:\n" 7610c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstride=<RAID per-disk data chunk in blocks>\n" 7620c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstripe-width=<RAID stride * data disks in blocks>\n" 763a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tresize=<resize maximum size in blocks>\n" 764a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tlazy_itable_init=<0 to disable, 1 to enable>\n" 765a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\ttest_fs\n\n"), 7662d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o badopt ? badopt : ""); 76721400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 768a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 769a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 7700c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (param->s_raid_stride && 7710c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o (param->s_raid_stripe_width % param->s_raid_stride) != 0) 7720c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " 7730c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "multiple of stride %u.\n\n"), 7740c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width, param->s_raid_stride); 7750c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o 77621400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 777efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o} 778a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 779896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 780558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Compat */ 781843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 782d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE | 783f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX | 784558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_COMPAT_EXT_ATTR, 785558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Incompat */ 786558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| 787bf6b848e1247610b4fba091de87b61f4b2b92a11Theodore Ts'o EXT3_FEATURE_INCOMPAT_EXTENTS| 788c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 789c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT2_FEATURE_INCOMPAT_META_BG| 790c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT4_FEATURE_INCOMPAT_FLEX_BG, 791558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* R/O compat */ 792558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_RO_COMPAT_LARGE_FILE| 7932be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_HUGE_FILE| 7942be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 7952be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| 796d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| 797d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT4_FEATURE_RO_COMPAT_GDT_CSUM 798896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 799a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 800a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 8019dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void syntax_err_report(const char *filename, long err, int line_num) 8029dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 803efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 8049dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), 8059dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o filename, line_num, error_message(err)); 8069dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 8079dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 8089dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 809abcfdfda7a5932cbb27ff243ed962119db2599a4Matthias Andreestatic const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; 8109dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 811efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void edit_feature(const char *str, __u32 *compat_array) 8129dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 8139dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!str) 8149dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o return; 8159dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 8169dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (e2p_edit_feature(str, compat_array, ok_features)) { 817efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 8189dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o str); 8199dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 8209dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 8219dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 8229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 8233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostruct str_list { 8243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **list; 8253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int num; 8263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int max; 8273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o}; 8283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t init_list(struct str_list *sl) 8303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 8313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num = 0; 8323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max = 0; 8333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = malloc((sl->max+1) * sizeof(char *)); 8343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!sl->list) 8353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 8363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[0] = 0; 8373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 8383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 8393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t push_string(struct str_list *sl, const char *str) 8413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 8423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **new_list; 8433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->num >= sl->max) { 8453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max += 2; 8463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o new_list = realloc(sl->list, (sl->max+1) * sizeof(char *)); 8473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!new_list) 8483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 8493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = new_list; 8503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 8513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = malloc(strlen(str)+1); 8523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->list[sl->num] == 0) 8533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 8543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(sl->list[sl->num], str); 8553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num++; 8563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = 0; 8573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 8583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 8593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic void print_str_list(char **list) 8613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 8623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 8633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = list; *cpp; cpp++) { 8653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o printf("'%s'", *cpp); 8663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (cpp[1]) 8673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputs(", ", stdout); 8683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 8693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputc('\n', stdout); 8703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 8713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char **parse_fs_type(const char *fs_type, 8733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *usage_types, 8743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct ext2_super_block *fs_param, 8753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *progname) 8763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 8773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *ext_type = 0; 8783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *parse_str; 8793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *profile_type = 0; 8803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *cp, *t; 8813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *size_type; 8823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct str_list list; 8833d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o unsigned long meg; 8847f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o int is_hurd = 0; 8853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (init_list(&list)) 8873d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 8883d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8897f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (creator_os && (!strcasecmp(creator_os, "GNU") || 8907f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o !strcasecmp(creator_os, "hurd"))) 8917f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o is_hurd = 1; 8927f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o 8933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (fs_type) 8943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = fs_type; 8957f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o else if (is_hurd) 8967f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o ext_type = "ext2"; 8971a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o else if (!strcmp(program_name, "mke3fs")) 8981a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o ext_type = "ext3"; 8993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else if (progname) { 9003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = strrchr(progname, '/'); 9013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 9023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type++; 9033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 9043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = progname; 9053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strncmp(ext_type, "mkfs.", 5)) { 9073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type += 5; 9083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type[0] == 0) 9093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 9103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } else 9113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 9123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!ext_type) { 9153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", "fs_type", 0, 9163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "ext2", &profile_type); 9173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = profile_type; 9183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strcmp(ext_type, "ext2") && (journal_size != 0)) 9193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = "ext3"; 9203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 922bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o if (!strcmp(ext_type, "ext3") || !strcmp(ext_type, "ext4") || 923bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o !strcmp(ext_type, "ext4dev")) { 924bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o profile_get_string(profile, "fs_types", ext_type, "features", 925bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o 0, &t); 926bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o if (!t) { 927bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o printf(_("\nWarning! Your mke2fs.conf file does " 928bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o "not define the %s filesystem type.\n"), 929bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o ext_type); 930bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o printf(_("You probably need to install an updated " 931bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o "mke2fs.conf file.\n\n")); 932bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o sleep(5); 933bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 934bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 935bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o 9363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o meg = (1024 * 1024) / EXT2_BLOCK_SIZE(fs_param); 9374efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (ext2fs_blocks_count(fs_param) < 3 * meg) 9383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "floppy"; 9394efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson else if (ext2fs_blocks_count(fs_param) < 512 * meg) 9403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "small"; 9413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 9423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "default"; 9433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!usage_types) 9453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = size_type; 9463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o parse_str = malloc(usage_types ? strlen(usage_types)+1 : 1); 9483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!parse_str) { 9493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(list.list); 9503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 9513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (usage_types) 9533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(parse_str, usage_types); 9543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 9553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *parse_str = '\0'; 9563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 9583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o push_string(&list, ext_type); 9593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = parse_str; 9603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o while (1) { 9613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o t = strchr(cp, ','); 9623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 9633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *t = '\0'; 9643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (*cp) 9663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o push_string(&list, cp); 9673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 9683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = t+1; 9693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else { 9703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = ""; 9713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 9723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(parse_str); 97545e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(profile_type); 9767f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (is_hurd) 9777f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o push_string(&list, "hurd"); 9783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (list.list); 9793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char *get_string_from_profile(char **fs_types, const char *opt, 9823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *def_val) 9833d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9843d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *ret = 0; 9853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int i; 9863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9873d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i=0; fs_types[i]; i++); 9883d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i-=1; i >=0 ; i--) { 9893d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "fs_types", fs_types[i], 9903d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o opt, 0, &ret); 9913d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ret) 9923d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 9933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", opt, 0, def_val, &ret); 9953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (ret); 9963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic int get_int_from_profile(char **fs_types, const char *opt, int def_val) 9993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 10003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int ret; 10013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 10023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "defaults", opt, 0, def_val, &ret); 10043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) 10053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "fs_types", *cpp, opt, ret, &ret); 10063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 10073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 10083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1009a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'ostatic int get_bool_from_profile(char **fs_types, const char *opt, int def_val) 1010a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o{ 1011a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o int ret; 1012a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o char **cpp; 1013a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1014a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "defaults", opt, 0, def_val, &ret); 1015a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) 1016a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "fs_types", *cpp, opt, ret, &ret); 1017a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o return ret; 1018a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o} 10193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1020d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'oextern const char *mke2fs_default_profile; 1021d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'ostatic const char *default_files[] = { "<default>", 0 }; 1022d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o 10239ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 10249ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen/* 10259ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * Sets the geometry of a device (stripe/stride), and returns the 10269ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * device's alignment offset, if any, or a negative error. 10279ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen */ 10289ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeenstatic int ext2fs_get_device_geometry(const char *file, 10299ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen struct ext2_super_block *fs_param) 10309ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen{ 10319ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int rc = -1; 10329ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int blocksize; 10339ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_probe pr; 10349ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_topology tp; 10359ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long min_io; 10369ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long opt_io; 10379ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 10389ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen pr = blkid_new_probe_from_filename(file); 10399ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!pr) 10409ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 10419ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 10429ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen tp = blkid_probe_get_topology(pr); 10439ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!tp) 10449ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 10459ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 10469ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen min_io = blkid_topology_get_minimum_io_size(tp); 10479ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen opt_io = blkid_topology_get_optimal_io_size(tp); 10489ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blocksize = EXT2_BLOCK_SIZE(fs_param); 10499ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 10509ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fs_param->s_raid_stride = min_io / blocksize; 10519ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fs_param->s_raid_stripe_width = opt_io / blocksize; 10529ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 10539ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen rc = blkid_topology_get_alignment_offset(tp); 10549ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeenout: 10559ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_free_probe(pr); 10569ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen return rc; 10579ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen} 10589ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 10599ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 10603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 10613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1062c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int b, c; 10634a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int size; 106479e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen char *tmp, **cpp; 10654a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 10664a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 1067932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 10689ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o unsigned long flex_bg_size = 0; 1069ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger double reserved_ratio = 5.0; 107093d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o int sector_size = 0; 10711e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o int show_version_only = 0; 1072de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ 1073a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 10744a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 1075c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o char * extended_opts = 0; 10764ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char * fs_type = 0; 10773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char * usage_types = 0; 10784a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o blk_t dev_size; 1079756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 10804a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o struct utsname ut; 10812740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 108231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 10839dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int s_opt = -1, r_opt = -1; 10849dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *fs_features = 0; 10859dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int use_bsize; 1086642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o char *newpath; 1087642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o int pathlen = sizeof(PATH_SET) + 1; 1088642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o 1089642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o if (oldpath) 1090642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o pathlen += strlen(oldpath); 1091642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o newpath = malloc(pathlen); 1092642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o strcpy(newpath, PATH_SET); 109314bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 10943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 1095a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 1096a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 1097a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 1098642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o } 1099642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o putenv (newpath); 11003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 110116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 110216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 110316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 110431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 110531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 110631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 110731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 110831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 110931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 111031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 111131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 1112aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 111331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 111431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 111531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 11169dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 11179dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) 11189dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o config_fn[0] = tmp; 11199dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_set_syntax_err_cb(syntax_err_report); 1120d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o retval = profile_init(config_fn, &profile); 1121d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o if (retval == ENOENT) { 1122d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o profile_init(default_files, &profile); 1123d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o profile_set_default(profile, mke2fs_default_profile); 1124d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o } 1125efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 11263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 11273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 1128a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_ext2_error_table); 1129a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_prof_error_table); 11309b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o memset(&fs_param, 0, sizeof(struct ext2_super_block)); 11319b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ 1132843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1133756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 113414bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (uname(&ut)) { 113514bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o perror("uname"); 113614bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o exit(1); 113714bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 1138d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o linux_version_code = parse_version_number(ut.release); 11399dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (linux_version_code && linux_version_code < (2*65536 + 2*256)) 11409b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 0; 114114bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o#endif 11420072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 11430072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 11440072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 11450072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 11460072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 11471a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o if (!strcmp(program_name, "mkfs.ext3") || 11481a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o !strcmp(program_name, "mke3fs")) 11490072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 11500072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 11510072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 11521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 1153b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o "b:cf:g:G:i:jl:m:no:qr:s:t:vE:FI:J:L:M:N:O:R:ST:U:V")) != EOF) { 11543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 11553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 1156c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize = strtol(optarg, &tmp, 0); 1157c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 1158c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 1159c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b > EXT2_MAX_BLOCK_SIZE || *tmp) { 1160d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1161f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("invalid block size - %s"), optarg); 11623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 11633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1164932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 1165932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 1166932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 1167932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 1168efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (blocksize > 0) 11699b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 1170c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> 1171c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o EXT2_MIN_BLOCK_LOG_SIZE); 11723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1173b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 11743ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 11753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 11763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'f': 11773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o size = strtoul(optarg, &tmp, 0); 1178932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (size < EXT2_MIN_BLOCK_SIZE || 1179932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger size > EXT2_MAX_BLOCK_SIZE || *tmp) { 1180d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1181bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid fragment size - %s"), 11823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 11833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 11843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 11859b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_frag_size = 11866733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); 11876693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: fragments not supported. " 1188d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "Ignoring -f option\n")); 11893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 11903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 11919b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 1192f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 1193f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1194d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Illegal number for blocks per group")); 1195f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1196f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 11979b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_blocks_per_group % 8) != 0) { 1198f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1199d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 12003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 12023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 12039ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o case 'G': 12049ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = strtoul(optarg, &tmp, 0); 12059ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (*tmp) { 12069ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 12079ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Illegal number for flex_bg size")); 12089ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 12099ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 12109ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (flex_bg_size < 2 || 12119ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o (flex_bg_size & (flex_bg_size-1)) != 0) { 12129ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 12139ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("flex_bg size must be a power of 2")); 12149ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 12159ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 12169ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o break; 12173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 12183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 1219932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 1220932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || 12213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 1222d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1223bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode ratio %s (min %d/max %d)"), 1224932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 1225932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger EXT2_MAX_BLOCK_SIZE); 12263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 12283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1229dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 1230dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 1231dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 123285ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o case 'j': 1233dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if (!journal_size) 1234dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o journal_size = -1; 12358ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o break; 12363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 1237f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o bad_blocks_filename = malloc(strlen(optarg)+1); 1238f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 1239f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, ENOMEM, 1240d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 1241f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1242f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1243f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 12443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 12453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 1246ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger reserved_ratio = strtod(optarg, &tmp); 12478d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o if ( *tmp || reserved_ratio > 50 || 12488d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o reserved_ratio < 0) { 12493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 1250bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid reserved blocks percent - %s"), 12513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 12523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 12543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 125550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 125650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 125750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 12581e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 12591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 12601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 12612524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'q': 12622524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger quiet = 1; 12632524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 12647f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 12659dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o r_opt = strtoul(optarg, &tmp, 0); 12662524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 12672524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 12682524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad revision level - %s"), optarg); 12692524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 12702524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 12719dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_rev_level = r_opt; 12727f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 1273b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 12749dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o s_opt = atoi(optarg); 1275521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 12767f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'I': 1277932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 1278932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (*tmp) { 1279932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1280bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size - %s"), optarg); 1281932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1282932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 12837f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 12843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'v': 12853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o verbose = 1; 12863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 128774becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o case 'F': 1288c16e610c5100cd5829d969272af3035fac8e1a31Andreas Dilger force++; 128974becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o break; 12901e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'L': 12911e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o volume_label = optarg; 12921e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 12931e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'M': 12941e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mount_dir = optarg; 12951e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 12962524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'N': 12972524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger num_inodes = strtoul(optarg, &tmp, 0); 12982524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 12992524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 13002524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad num inodes - %s"), optarg); 13012524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 13022524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 13032524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 1304896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o case 'O': 13059dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_features = optarg; 1306896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o break; 1307c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o case 'E': 1308a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o case 'R': 1309c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o extended_opts = optarg; 1310a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o break; 1311f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1312f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1313f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 13143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 't': 131550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = optarg; 131650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 13173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 'T': 13183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = optarg; 13193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 1320b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o case 'U': 1321b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid = optarg; 1322b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o break; 1323818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1324818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 13251e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o show_version_only++; 13261e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o break; 13273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 13283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 13293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 13303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 133155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if ((optind == argc) && !show_version_only) 13323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 133355f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o device_name = argv[optind++]; 1334a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 13351e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (!quiet || show_version_only) 1336efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 13373879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 13383879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 13391e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (show_version_only) { 1340efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 13411e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o error_message(EXT2_ET_BASE)); 13421e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o exit(0); 13431e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o } 13441e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o 134577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 134677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 134777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 134877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1349c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 135077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 1351a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 135277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1353a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1354f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 1355f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 1356f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 1357f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 1358a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1359f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 136077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 136177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 1362a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 0, io_ptr, &jfs); 136377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 136477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 136577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 136677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 136777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 136877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1369544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { 1370c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1371ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1372c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1373c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1374c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1375c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 137677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 1377f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o printf(_("Using journal device's blocksize: %d\n"), blocksize); 13789b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 137977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 138077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2fs_close(jfs); 138177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1382dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 138331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o if (blocksize > sys_page_size) { 1384932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (!force) { 1385932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1386932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger _("%d-byte blocks too big for system (max %d)"), 138731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1388932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger proceed_question(); 1389932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1390932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: %d-byte blocks too big for system " 1391932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "(max %d), forced to continue\n"), 139231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1393932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 139455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) { 13954efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count_set(&fs_param, parse_num_blocks(argv[optind++], 13964efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fs_param.s_log_block_size)); 13974efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (!ext2fs_blocks_count(&fs_param)) { 1398f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o com_err(program_name, 0, _("invalid blocks count - %s"), 139955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o argv[optind - 1]); 140055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o exit(1); 140155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 140255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 140355f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) 140455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o usage(); 140555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o 140674becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 14078ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 140863985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1409a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 14109b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_frag_size = fs_param.s_log_block_size; 14113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 14124efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (noaction && ext2fs_blocks_count(&fs_param)) { 14134efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson dev_size = ext2fs_blocks_count(&fs_param); 141450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 141520953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } else { 141620953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o retry: 141750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = ext2fs_get_device_size(device_name, 14189b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param), 141950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o &dev_size); 142020953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o if ((retval == EFBIG) && 1421efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o (blocksize == 0) && 14229b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o (fs_param.s_log_block_size == 0)) { 14239b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 2; 142420953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o blocksize = 4096; 142520953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o goto retry; 142620953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } 142720953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } 1428efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 1429f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o if (retval == EFBIG) { 143037d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o blk64_t big_dev_size; 143137d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o 143237d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o if (blocksize < 4096) { 143337d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o fs_param.s_log_block_size = 2; 143437d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o blocksize = 4096; 143537d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o } 143637d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o retval = ext2fs_get_device_size2(device_name, 143737d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o EXT2_BLOCK_SIZE(&fs_param), &big_dev_size); 143837d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o if (retval) 143937d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o goto get_size_failure; 144037d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o if (big_dev_size == (1ULL << 32)) { 144137d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o dev_size = (blk_t) (big_dev_size - 1); 144237d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o goto got_size; 144337d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o } 1444f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o fprintf(stderr, _("%s: Size of device %s too big " 1445f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o "to be expressed in 32 bits\n\t" 1446f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o "using a blocksize of %d.\n"), 1447f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o program_name, device_name, EXT2_BLOCK_SIZE(&fs_param)); 1448f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o exit(1); 1449f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o } 145037d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'oget_size_failure: 1451a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 1452a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, retval, 1453d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1454a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1455a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 145637d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'ogot_size: 14574efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (!ext2fs_blocks_count(&fs_param)) { 1458a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 1459a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1460d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1461a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1462d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1463a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 146426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 146526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 146626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o com_err(program_name, 0, 146726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 146826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 146926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 147026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 147126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 147226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 147326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 147426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 147526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 147626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 14774efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count_set(&fs_param, dev_size); 14784efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) { 14794efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson blk64_t tmp = ext2fs_blocks_count(&fs_param); 1480efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 14814efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson tmp &= ~((blk64_t) ((sys_page_size / 14824efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson EXT2_BLOCK_SIZE(&fs_param))-1)); 14834efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count_set(&fs_param, tmp); 14844efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson } 14854efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson } 14864efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson } else if (!force && (ext2fs_blocks_count(&fs_param) > dev_size)) { 1487a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1488c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1489a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1490a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 14913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 14923d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fs_types = parse_fs_type(fs_type, usage_types, &fs_param, argv[0]); 14933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!fs_types) { 14943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fprintf(stderr, _("Failed to parse fs types list\n")); 14953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o exit(1); 14963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 14979dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 14989dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o /* Figure out what features should be enabled */ 14999dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 15003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = NULL; 1501b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { 15023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = get_string_from_profile(fs_types, "base_features", 15033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "sparse_super,filetype,resize_inode,dir_index"); 15043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 1505b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o free(tmp); 1506b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o 15073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 15083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = NULL; 15093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, 15103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "features", "", &tmp); 15113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (tmp && *tmp) 15123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 151345e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 15143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 15153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = get_string_from_profile(fs_types, "default_features", 15163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ""); 1517b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 15183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o edit_feature(fs_features ? fs_features : tmp, 1519b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o &fs_param.s_feature_compat); 152045e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 1521b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o 1522b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 1523b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[0] = strdup("journal"); 1524b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[1] = 0; 1525b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1526b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1527b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (verbose) { 1528b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fputs(_("fs_types for mke2fs.conf resolution: "), stdout); 1529b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o print_str_list(fs_types); 1530b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1531b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1532efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV && 1533b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o (fs_param.s_feature_compat || fs_param.s_feature_incompat || 153492fb8545b1f9bcf104075ec813ebdf5ddb27e889Theodore Ts'o fs_param.s_feature_ro_compat)) { 15359dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, _("Filesystem features not supported " 15369dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "with revision 0 filesystems\n")); 15379dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 15389dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 15399dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1540b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (s_opt > 0) { 1541b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1542b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Sparse superblocks not supported " 1543b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1544b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1545b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 15469dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat |= 15479dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 1548b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } else if (s_opt == 0) 15499dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat &= 15509dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 15519dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1552b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (journal_size != 0) { 1553b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1554b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Journals not supported " 1555b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1556b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1557b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 1558efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_feature_compat |= 15599dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL; 1560b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 15619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1562efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs_param.s_feature_incompat & 15639dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 15649dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o reserved_ratio = 0; 15659dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 15669dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat = 0; 15679dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat = 0; 15689dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 1569d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 1570d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1571d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o (fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE)) { 1572d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o fprintf(stderr, _("The resize_inode and meta_bg features " 1573d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "are not compatible.\n" 1574d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "They can not be both enabled " 1575d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "simultaneously.\n")); 1576d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o exit(1); 1577d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o } 1578d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 1579c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 1580c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 15819b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1582c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o ((tmp = getenv("MKE2FS_FIRST_META_BG")))) 15839b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_first_meta_bg = atoi(tmp); 1584c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o 158593d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o /* Get the hardware sector size, if available */ 158693d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o retval = ext2fs_get_device_sectsize(device_name, §or_size); 158793d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o if (retval) { 158893d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o com_err(program_name, retval, 158993d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o _("while trying to determine hardware sector size")); 159093d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o exit(1); 159193d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o } 15921cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 1593544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((tmp = getenv("MKE2FS_DEVICE_SECTSIZE")) != NULL) 15941cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o sector_size = atoi(tmp); 1595efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 15969dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (blocksize <= 0) { 15973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o use_bsize = get_int_from_profile(fs_types, "blocksize", 4096); 15989dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 15999dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (use_bsize == -1) { 16009dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = sys_page_size; 16019dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((linux_version_code < (2*65536 + 6*256)) && 16029dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (use_bsize > 4096)) 16039dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = 4096; 16049dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 16059dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (sector_size && use_bsize < sector_size) 16069dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = sector_size; 16079dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((blocksize < 0) && (use_bsize < (-blocksize))) 16089dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = -blocksize; 16099dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o blocksize = use_bsize; 16104efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count_set(&fs_param, 16114efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) / 16124efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (blocksize / 1024)); 16139dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 16149dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 16159dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio == 0) { 16163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_ratio = get_int_from_profile(fs_types, "inode_ratio", 16173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8192); 16189dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio < blocksize) 16199dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o inode_ratio = blocksize; 16209dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 16219dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 16229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_log_frag_size = fs_param.s_log_block_size = 16239dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 16249dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 16259ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 16269ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen retval = ext2fs_get_device_geometry(device_name, &fs_param); 16279ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (retval < 0) { 16289ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fprintf(stderr, 16299ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen _("warning: Unable to get device geometry for %s"), 16309ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name); 16319ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } else if (retval) { 16329ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("%s alignment is offset by %lu bytes.\n"), 16339ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name, retval); 16349ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("This may result in very poor performance, " 16359ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen "(re)-partitioning suggested.\n")); 16369ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen proceed_question(); 16379ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } 16389ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 16399ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 16409b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o blocksize = EXT2_BLOCK_SIZE(&fs_param); 1641a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1642efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o lazy_itable_init = get_bool_from_profile(fs_types, 1643a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "lazy_itable_init", 0); 1644efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 16452d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o /* Get options from profile */ 16462d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 16472d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o tmp = NULL; 16482d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, "options", "", &tmp); 16492d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o if (tmp && *tmp) 16502d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o parse_extended_opts(&fs_param, tmp); 165145e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 16522d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o } 16532d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o 1654c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (extended_opts) 16559b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o parse_extended_opts(&fs_param, extended_opts); 1656d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 1657d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o /* Since sparse_super is the default, we would only have a problem 1658d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o * here if it was explicitly disabled. 1659d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o */ 16609b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && 16619b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { 1662d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o com_err(program_name, 0, 1663d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("reserved online resize blocks not supported " 1664d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "on non-sparse filesystem")); 1665d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o exit(1); 1666d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 1667d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 16689b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group) { 16699b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group < 256 || 16709b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { 1671521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o com_err(program_name, 0, 1672d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 1673521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 1674521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1675521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1676521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 16773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (inode_size == 0) 16783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_size = get_int_from_profile(fs_types, "inode_size", 0); 16799ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!flex_bg_size && (fs_param.s_feature_incompat & 16809ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) 16819ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = get_int_from_profile(fs_types, 16829ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg_size", 16); 16839ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (flex_bg_size) { 16849ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!(fs_param.s_feature_incompat & 16859ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) { 16869ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 16879ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Flex_bg feature not enabled, so " 16889ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg size may not be specified")); 16899ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 16909ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 16919ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o fs_param.s_log_groups_per_flex = int_log2(flex_bg_size); 16929ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1693067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 1694067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { 1695932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 16969b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o inode_size > EXT2_BLOCK_SIZE(&fs_param) || 1697932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 1698932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1699bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size %d (min %d/max %d)"), 1700932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 1701c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 1702932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1703932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 17049b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inode_size = inode_size; 1705932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1706932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 1707f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen /* Make sure number of inodes specified will fit in 32 bits */ 1708f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (num_inodes == 0) { 1709de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long n; 17104efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson n = ext2fs_blocks_count(&fs_param) * blocksize / inode_ratio; 1711f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (n > ~0U) { 1712f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 1713f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), raise inode ratio?"), n); 1714f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 1715f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 1716f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } else if (num_inodes > ~0U) { 1717f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 1718f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), specify < 2^32 inodes"), 1719de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger num_inodes); 1720f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 1721f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 17223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 17233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 17243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1725efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count = num_inodes ? num_inodes : 17264efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (ext2fs_blocks_count(&fs_param) * blocksize) / inode_ratio; 17273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1728dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger if ((((long long)fs_param.s_inodes_count) * 1729dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= 17304efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ((ext2fs_blocks_count(&fs_param)) * 1731dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger EXT2_BLOCK_SIZE(&fs_param))) { 1732dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger com_err(program_name, 0, _("inode_size (%u) * inodes_count " 1733dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "(%u) too big for a\n\t" 17344efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson "filesystem with %llu blocks, " 1735dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "specify higher inode_ratio (-i)\n\t" 1736dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "or lower inode count (-N).\n"), 1737dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, 1738efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count, 17394efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (unsigned long long) ext2fs_blocks_count(&fs_param)); 1740dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger exit(1); 1741dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger } 1742dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger 17433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 17443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 17453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 17464efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count_set(&fs_param, reserved_ratio * 17474efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) / 100.0); 17483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1749d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 1750b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int should_do_undo(const char *name) 1751b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 1752b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V errcode_t retval; 1753b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel channel; 1754b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V __u16 s_magic; 1755b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V struct ext2_super_block super; 1756b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_manager manager = unix_io_manager; 1757b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int csum_flag, force_undo; 1758b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1759b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V csum_flag = EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 1760b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V EXT4_FEATURE_RO_COMPAT_GDT_CSUM); 1761b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V force_undo = get_int_from_profile(fs_types, "force_undo", 0); 1762b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!force_undo && (!csum_flag || !lazy_itable_init)) 1763b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 1764b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1765b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = manager->open(name, IO_FLAG_EXCLUSIVE, &channel); 1766b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 1767b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 1768b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * We don't handle error cases instead we 1769b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * declare that the file system doesn't exist 1770b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * and let the rest of mke2fs take care of 1771b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * error 1772b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 1773b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 1774b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto open_err_out; 1775b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1776b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1777b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_blksize(channel, SUPERBLOCK_OFFSET); 177824a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(channel, 1, -SUPERBLOCK_SIZE, &super); 1779b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 1780b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 1781b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto err_out; 1782b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1783b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1784b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#if defined(WORDS_BIGENDIAN) 1785b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = ext2fs_swab16(super.s_magic); 1786b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#else 1787b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = super.s_magic; 1788b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#endif 1789b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1790b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (s_magic == EXT2_SUPER_MAGIC) 1791b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 1; 1792b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1793b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Verr_out: 1794b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_close(channel); 1795b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1796b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vopen_err_out: 1797b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1798b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 1799b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 1800b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1801b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int mke2fs_setup_tdb(const char *name, io_manager *io_ptr) 1802b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 1803b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V errcode_t retval = 0; 1804f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o char *tdb_dir, *tdb_file; 1805b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V char *device_name, *tmp_name; 1806b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1807b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 1808b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * Configuration via a conf file would be 1809b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * nice 1810b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 1811b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); 1812b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!tdb_dir) 1813b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V profile_get_string(profile, "defaults", 1814b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "undo_dir", 0, "/var/lib/e2fsprogs", 1815b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &tdb_dir); 1816b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1817b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || 1818b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V access(tdb_dir, W_OK)) 1819b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 1820b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1821b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tmp_name = strdup(name); 1822f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o if (!tmp_name) { 1823f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o alloc_fn_fail: 1824f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o com_err(program_name, ENOMEM, 1825f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o _("Couldn't allocate memory for tdb filename\n")); 1826f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o return ENOMEM; 1827f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o } 1828b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V device_name = basename(tmp_name); 1829f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o tdb_file = malloc(strlen(tdb_dir) + 8 + strlen(device_name) + 7 + 1); 1830f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o if (!tdb_file) 1831f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o goto alloc_fn_fail; 1832b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V sprintf(tdb_file, "%s/mke2fs-%s.e2undo", tdb_dir, device_name); 1833b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1834b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!access(tdb_file, F_OK)) { 1835b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (unlink(tdb_file) < 0) { 1836b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = errno; 1837b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V com_err(program_name, retval, 1838b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V _("while trying to delete %s"), 1839b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tdb_file); 1840f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o free(tdb_file); 1841b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 1842b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1843b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1844b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1845b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V set_undo_io_backing_manager(*io_ptr); 1846b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V *io_ptr = undo_io_manager; 1847b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V set_undo_io_backup_file(tdb_file); 1848b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V printf(_("Overwriting existing filesystem; this can be undone " 1849b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "using the command:\n" 1850b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V " e2undo %s %s\n\n"), tdb_file, name); 185179e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen 1852f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o free(tdb_file); 1853b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V free(tmp_name); 1854b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 1855b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 1856b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 18573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 18583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 18593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 18603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 18613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 1862d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o unsigned int journal_blocks; 1863544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned int i; 1864d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o int val, hash_alg; 1865463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int flags; 1866463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int old_bitmaps; 1867a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 1868b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V char tdb_string[40]; 1869d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o char *hash_alg_str; 1870d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 1871d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 1872d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 187314308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 1874d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 1875d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 1876d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 18773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 18783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1879a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1880f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 1881f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 1882f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 1883f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 1884a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1885f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 1886a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 1887b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (should_do_undo(device_name)) { 1888b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = mke2fs_setup_tdb(device_name, &io_ptr); 1889b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) 1890b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 1891b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1892b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 18933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 18943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 18953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1896463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags = EXT2_FLAG_EXCLUSIVE; 1897463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson profile_get_boolean(profile, "options", "old_bitmaps", 0, 0, 1898463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson &old_bitmaps); 1899463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson if (!old_bitmaps) 1900463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags |= EXT2_FLAG_64BITS; 190195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson /* 190295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * By default, we print how many inode tables or block groups 190395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * or whatever we've written so far. The quiet flag disables 190495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * this, along with a lot of other output. 190595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson */ 190695fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 190795fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson flags |= EXT2_FLAG_PRINT_PROGRESS; 1908463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson retval = ext2fs_initialize(device_name, flags, &fs_param, io_ptr, &fs); 19093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1910d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(device_name, retval, _("while setting up superblock")); 19113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 19123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 191395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson 1914b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V sprintf(tdb_string, "tdb_data_size=%d", fs->blocksize <= 4096 ? 1915b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 32768 : fs->blocksize * 8); 1916b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_options(fs->io, tdb_string); 19173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 19186cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) 19196cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; 19206cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o 1921b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o if ((fs_param.s_feature_incompat & 1922b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT3_FEATURE_INCOMPAT_EXTENTS|EXT4_FEATURE_INCOMPAT_FLEX_BG)) || 1923b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (fs_param.s_feature_ro_compat & 1924b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT4_FEATURE_RO_COMPAT_HUGE_FILE|EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 1925b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 1926b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE))) 1927b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o fs->super->s_kbytes_written = 1; 1928b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o 19291e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 1930e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 1931e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 193204a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 193304a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 1934e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 1935e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 1936b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o * Parse or generate a UUID for the filesystem 19371e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 1938b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (fs_uuid) { 1939b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (uuid_parse(fs_uuid, fs->super->s_uuid) !=0) { 1940b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o com_err(device_name, 0, "could not parse UUID: %s\n", 1941b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid); 1942b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o exit(1); 1943b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } 1944b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } else 1945b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o uuid_generate(fs->super->s_uuid); 19461e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 19471e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 1948843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 1949843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 1950d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg_str = get_string_from_profile(fs_types, "hash_alg", 1951d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o "half_md4"); 1952d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg = e2p_string2hash(hash_alg_str); 1953d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o fs->super->s_def_hash_version = (hash_alg >= 0) ? hash_alg : 1954d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o EXT2_HASH_HALF_MD4; 1955843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 1956843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1957843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 195844c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * Add "jitter" to the superblock's check interval so that we 195944c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * don't check all the filesystems at the same time. We use a 196044c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * kludgy hack of using the UUID to derive a random jitter value. 196144c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 196244c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 196344c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o val += fs->super->s_uuid[i]; 196444c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 196544c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 196644c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 19671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 19681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 19691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 1970d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 19711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 19721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 19731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 19741e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 19754ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 19764ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 19774ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 19784ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 19794ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 19804ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 19814ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 19824ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 19831e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 19841e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 19851e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 1986ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 1987ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 1988ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 1989ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 19901e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 19911e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 19921e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 19931e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 19941e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 19951e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 1996ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 1997ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 1998ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 1999ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 20001e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 2001efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 200250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 20033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 20043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 200550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 200650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 200750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 200816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 200916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 201016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 2011568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(ext2fs_close(fs) ? 1 : 0); 201216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 201316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 20143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 20153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 20163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 20173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 20183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 20193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 20200c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fs->stride = fs_stride = fs->super->s_raid_stride; 202195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 202295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson printf(_("Allocating group tables: ")); 202319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 202419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 202519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o com_err(program_name, retval, 2026d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 202719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 202819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 202995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 203095fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson printf(_("done \n")); 2031f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 2032f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 2033f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 2034f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 203559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 2036544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned int rsv = 65536 / fs->blocksize; 20374efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson unsigned long blocks = ext2fs_blocks_count(fs->super); 203859f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger unsigned long start; 20391400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o blk_t ret_blk; 20401400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 20411400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 204204a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 20431400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 204459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 204559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 20461400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 20471400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 204859f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 20491400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 205059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 205159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 205259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 205359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 2054b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = ext2fs_zero_blocks(fs, start, blocks - start, 2055b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &ret_blk, NULL); 205659f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 20571400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 20581400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 2059f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o _("while zeroing block %u at end of filesystem"), 20601400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 20611400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 2062a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o write_inode_tables(fs, lazy_itable_init); 2063f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 2064f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 2065f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 2066f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 2067efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs->super->s_feature_compat & 2068ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE) { 2069ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o retval = ext2fs_create_resize_inode(fs); 2070ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (retval) { 2071ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o com_err("ext2fs_create_resize_inode", retval, 2072d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("while reserving blocks for online resize")); 2073ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o exit(1); 2074ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o } 2075d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 2076f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 20778ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 207816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 207916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 2080efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 20818ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 2082efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o check_plausibility(journal_device); 208363985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 20848ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 208516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 208616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 208716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 208816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 208916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 209016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 209116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 209216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 209316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 209493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2095efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o printf(_("Adding journal to device %s: "), 20968ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 209793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 209893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 209916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 210016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 2101efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o com_err (program_name, retval, 2102efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 21038ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 21048ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 21058ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 21068ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 21078ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("done\n")); 210816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 21092d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 21109dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } else if ((journal_size) || 2111efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o (fs_param.s_feature_compat & 21129dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { 21132537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o journal_blocks = figure_journal_size(journal_size, fs); 211493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 2115a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o if (super_only) { 2116a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o printf(_("Skipping journal creation in super-only mode\n")); 2117a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o fs->super->s_journal_inum = EXT2_JOURNAL_INO; 2118a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o goto no_journal; 2119a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o } 2120a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o 212193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 212293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 212393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 212493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 212593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 212693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2127d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o printf(_("Creating journal (%u blocks): "), 212816ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 212993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 213093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 213163985320384bf143eaac9857af424800d9867a1aTheodore Ts'o retval = ext2fs_add_journal_inode(fs, journal_blocks, 213263985320384bf143eaac9857af424800d9867a1aTheodore Ts'o journal_flags); 213385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 213485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o com_err (program_name, retval, 21351d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to create journal")); 213685ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 213785ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 213885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 213985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o printf(_("done\n")); 214085ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 214193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 214293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 21433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 2144d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Writing superblocks and " 2145d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 21465d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o retval = ext2fs_flush(fs); 21475d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 21486693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, 21496693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 21505d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o } 215193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 21522537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o printf(_("done\n\n")); 21531cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (!getenv("MKE2FS_SKIP_CHECK_MSG")) 21541cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o print_check_message(fs); 215593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 2156568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger val = ext2fs_close(fs); 2157a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_ext2_error_table); 2158a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_prof_error_table); 21593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_release(profile); 2160568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger return (retval || val) ? 1 : 0; 21613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2162