mke2fs.c revision d0c537748d5a9799dd0658b0a5cceaafc28084bb
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> 52f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5354c637d4d29af3e6365779f8b12976abe95a4753Theodore Ts'o#include "ext2fs/ext2_fs.h" 543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "et/com_err.h" 551e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#include "uuid/uuid.h" 56896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o#include "e2p/e2p.h" 573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "ext2fs/ext2fs.h" 5863985320384bf143eaac9857af424800d9867a1aTheodore Ts'o#include "util.h" 599dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o#include "profile.h" 60a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o#include "prof_err.h" 613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "../version.h" 62d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#include "nls-enable.h" 633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define STRIDE_LENGTH 8 653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 666733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o#ifndef __sparc__ 671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define ZAP_BOOTBLOCK 681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int isatty(int); 71f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern FILE *fpopen(const char *cmd, const char *mode); 723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oconst char * program_name = "mke2fs"; 74d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oconst char * device_name /* = NULL */; 753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Command line options */ 7716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint cflag; 7816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint verbose; 7916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint quiet; 8016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint super_only; 8116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint force; 8216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint noaction; 8316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_size; 8416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_flags; 85a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'oint lazy_itable_init; 8616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *bad_blocks_filename; 8716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o__u32 fs_stride; 883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 899b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'ostruct ext2_super_block fs_param; 90b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'ochar *fs_uuid = NULL; 9116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *creator_os; 9216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *volume_label; 9316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *mount_dir; 9416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *journal_device; 9516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint sync_kludge; /* Set using the MKE2FS_SYNC env. option */ 96b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vchar **fs_types; 973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 989dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'oprofile_t profile; 999dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 10031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'oint sys_page_size = 4096; 101d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'oint linux_version_code = 0; 10231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 10363985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 1043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 105bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] " 106067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-f fragment-size]\n\t[-i bytes-per-inode] [-I inode-size] " 107bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-J journal-options]\n" 1089ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-G meta group size] [-N number-of-inodes]\n" 1099ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-m reserved-blocks-percentage] [-o creator-os]\n" 1109ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-g blocks-per-group] [-L volume-label] " 111067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-M last-mounted-directory]\n\t[-O feature[,...]] " 112bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-r fs-revision] [-E extended-option[,...]]\n" 113b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o "\t[-T fs-type] [-U UUID] [-jnqvFSV] device [blocks-count]\n"), 1143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 1153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1186733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log2(int arg) 1193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1306733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log10(unsigned int arg) 1311dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1321dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1331dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1341dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1351dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1361dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1371dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1381dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 139d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'ostatic int parse_version_number(const char *s) 140d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o{ 141d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o int major, minor, rev; 142d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o char *endptr; 143d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o const char *cp = s; 144d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 145d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (!s) 146d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 147d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o major = strtol(cp, &endptr, 10); 148d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 149d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 150d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 151d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o minor = strtol(cp, &endptr, 10); 152d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 153d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 154d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 155d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o rev = strtol(cp, &endptr, 10); 156d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr) 157d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 158d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return ((((major * 256) + minor) * 256) + rev); 159d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o} 160d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 16150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 1623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 1633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 164544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'ostatic void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) 1653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1666693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 1673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 1683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 1723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 1743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 1753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 1803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 1813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 182d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 1833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 1873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 189d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 1963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 1983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 203d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen sprintf(buf, "badblocks -b %d -X %s%s%s %u", fs->blocksize, 2043ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 2058ade4792307303e27386420f60bacf032ad73d5dTheodore Ts'o fs->device_name, fs->super->s_blocks_count-1); 2063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 207d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 211f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("while trying to run '%s'"), buf); 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 215f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 218d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 225544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 226544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o blk_t j; 227544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned must_be_good; 2283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 231f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 232f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 233f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 237efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 244cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 245d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 246d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 247d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen fprintf(stderr, _("Blocks %u through %u must be good " 248d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 250544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("Aborting....\n"), stderr); 2513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 254f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 255f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 256f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 257f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 258f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 259f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 260f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 261f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 262efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 263f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 26492bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 265f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 266cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 267cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 268efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (!group_bad) 269f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 2708deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato_("Warning: the backup superblock/group descriptors at block %u contain\n" 271d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 272f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 273f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 274f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group = ext2fs_group_of_blk(fs, group_block+j); 275f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->group_desc[group].bg_free_blocks_count++; 2765711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, group); 277f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_free_blocks_count++; 278f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 279f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 280f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 281f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 282efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 2853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 286cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 2873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 288cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o com_err("ext2fs_badblocks_list_iterate_begin", retval, 289d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 2903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 292efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 293f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_block_bitmap(fs->block_map, blk); 294cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 2953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 29716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o/* 29816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * These functions implement a generalized progress meter. 29916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o */ 30016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostruct progress_struct { 30116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char format[20]; 30216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char backup[80]; 30316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o __u32 max; 3041cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o int skip_progress; 30516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o}; 3067d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o 30716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_init(struct progress_struct *progress, 3084ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char *label,__u32 max) 30916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 31016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int i; 3113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 31216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress, 0, sizeof(struct progress_struct)); 31316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 31416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 3151dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3161dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o /* 3171dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o * Figure out how many digits we need 3181dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o */ 31916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o i = int_log10(max); 32016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sprintf(progress->format, "%%%dd/%%%dld", i, i); 32116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress->backup, '\b', sizeof(progress->backup)-1); 32216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[sizeof(progress->backup)-1] = 0; 323544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((2*i)+1 < (int) sizeof(progress->backup)) 32416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[(2*i)+1] = 0; 32516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->max = max; 32616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 3271cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o progress->skip_progress = 0; 3281cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (getenv("MKE2FS_SKIP_PROGRESS")) 3291cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o progress->skip_progress++; 3301cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 33116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(label, stdout); 33216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fflush(stdout); 33316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 33416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 33516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_update(struct progress_struct *progress, __u32 val) 33616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 3371cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if ((progress->format[0] == 0) || progress->skip_progress) 33816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 33916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o printf(progress->format, val, progress->max); 34016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(progress->backup, stdout); 34116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 34216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 34316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_close(struct progress_struct *progress) 34416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 34516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress->format[0] == 0) 34616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 34716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(_("done \n"), stdout); 34816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 34916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 350a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'ostatic void write_inode_tables(ext2_filsys fs, int lazy_flag) 35116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 35216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 35316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk_t blk; 354544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 3550f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o int num, ipb; 35616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 35716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 35816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 35916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 36016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 36116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Writing inode tables: "), 36216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->group_desc_count); 3631dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 36516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_update(&progress, i); 366efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 36719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o blk = fs->group_desc[i].bg_inode_table; 36819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 36916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 3700f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o if (lazy_flag) { 3710f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o ipb = fs->blocksize / EXT2_INODE_SIZE(fs->super); 3720f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o num = ((((fs->super->s_inodes_per_group - 3730f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o fs->group_desc[i].bg_itable_unused) * 3740f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o EXT2_INODE_SIZE(fs->super)) + 3750f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o EXT2_BLOCK_SIZE(fs->super) - 1) / 3760f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o EXT2_BLOCK_SIZE(fs->super)); 3770f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o } else { 378d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos /* The kernel doesn't need to zero the itable blocks */ 379d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos fs->group_desc[i].bg_flags |= EXT2_BG_INODE_ZEROED; 3805711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, i); 38119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 382b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = ext2fs_zero_blocks(fs, blk, num, &blk, &num); 3830f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o if (retval) { 3840f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o fprintf(stderr, _("\nCould not write %d " 3850f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o "blocks in inode table starting at %u: %s\n"), 3860f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o num, blk, error_message(retval)); 3870f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o exit(1); 3880f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o } 3897d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 3907d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 3917d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3927d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 3937d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3947d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 3953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 396b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V ext2fs_zero_blocks(0, 0, 0, 0, 0); 39716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 3983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 4013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4025113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen errcode_t retval; 403f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 4045113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen __u32 uid, gid; 4053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 4073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 408d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, _("while creating root dir")); 4093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 411f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (geteuid()) { 412f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 413f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 414f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_read_inode", retval, 415d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 416f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 417f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4185113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen uid = getuid(); 4195113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_uid = uid; 420153439222e6a16e40be324408d8d19361bc1e65eTheodore Ts'o ext2fs_set_i_uid_high(inode, uid >> 16); 4215113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen if (uid) { 4225113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen gid = getgid(); 4235113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_gid = gid; 424153439222e6a16e40be324408d8d19361bc1e65eTheodore Ts'o ext2fs_set_i_gid_high(inode, gid >> 16); 4255113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen } 426e27b45639aeef964035c1fa78790f761ed31c175Theodore Ts'o retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); 427f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 428f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_write_inode", retval, 429d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 430f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 431f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 432f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 4363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4372d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o unsigned int lpf_size = 0; 4383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 439dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 4403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 4413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 4423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4436a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 4443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 4453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 446d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, 447d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 4483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 4523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 453d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2_lookup", retval, 454d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 4553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 457efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 4583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 4598c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger /* Ensure that lost+found is at least 2 blocks, so we always 4608c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger * test large empty blocks for big-block filesystems. */ 4618c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger if ((lpf_size += fs->blocksize) >= 16*1024 && 4628c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger lpf_size >= 2 * fs->blocksize) 46350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 4643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 4653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_expand_dir", retval, 467d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 4683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4706a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 4713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 4743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 476efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 477f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO); 4785711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, EXT2_BAD_INO, +1, 0); 4793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 4803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_update_bb_inode", retval, 482d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 4833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 4893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 490dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 4913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4925711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) 4935711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, i, +1, 0); 4943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 4953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 497756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 4987ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 499756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 500756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 50104a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 502f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 5033f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 504f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 505756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 506f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5073f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 508568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 5094ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 5104ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 511568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 512568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 513756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5147ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 5157ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 5167ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o retval = io_channel_read_blk(fs->io, 0, -512, buf); 5177ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 5187ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 5197ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 5207ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 5217ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 5227ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 5237ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 5247ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 5257ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 5267ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 527756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 528756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5297098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 530e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 53104a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o retval = io_channel_write_blk(fs->io, sect, -512*nsect, buf); 532e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 5333f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 534f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 5356693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 5366693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 537f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 53816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 53916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 54016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 54116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 54216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 54316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 544b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk_t blk, err_blk; 545b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int c, count, err_count; 54616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 547d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 548d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o fs->super->s_blocks_count, 0, &buf); 549d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 550d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o com_err("create_journal_dev", retval, 551d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 552d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 553d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 55416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 55516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 55616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 55716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Zeroing journal device: "), 55816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->super->s_blocks_count); 55916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 560b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk = 0; 561b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V count = fs->super->s_blocks_count; 562b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V while (count > 0) { 563b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (count > 1024) 564b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = 1024; 565b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V else 566b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = count; 567b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = ext2fs_zero_blocks(fs, blk, c, &err_blk, &err_count); 568b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 569b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V com_err("create_journal_dev", retval, 570b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V _("while zeroing journal device " 571b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "(block %u, count %d)"), 572b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V err_blk, err_count); 573b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 574b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 575b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk += c; 576b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V count -= c; 577b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V progress_update(&progress, blk); 57816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 579b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V ext2fs_zero_blocks(0, 0, 0, 0, 0); 580dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 581dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o retval = io_channel_write_blk(fs->io, 582dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o fs->super->s_first_data_block+1, 583dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 1, buf); 58416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 58516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 58616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 58716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 58816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 58916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 59016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 591f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 5933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 594ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 5951e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 59663253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o char *os; 5973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t group_block; 598544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 599544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int need, col_left; 600efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 6019b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_count != s->s_blocks_count) 6028deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato fprintf(stderr, _("warning: %u blocks unused.\n\n"), 6039b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count - s->s_blocks_count); 60450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 60550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 60650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 607d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 608544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("OS type: "), stdout); 60963253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o os = e2p_os2string(fs->super->s_creator_os); 61063253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o fputs(os, stdout); 61163253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o free(os); 61250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o printf("\n"); 613d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 61450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 615d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), fs->fragsize, 61650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_frag_size); 617d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes, %u blocks\n"), s->s_inodes_count, 6183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_count); 619d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks (%2.2f%%) reserved for the super user\n"), 6203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_r_blocks_count, 6213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 100.0 * s->s_r_blocks_count / s->s_blocks_count); 622d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 623d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (s->s_reserved_gdt_blocks) 624d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o printf(_("Maximum filesystem blocks=%lu\n"), 625d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (s->s_reserved_gdt_blocks + fs->desc_blocks) * 626f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); 627d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 628c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 629d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 630c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 631d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 6323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_per_group, s->s_frags_per_group); 633d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 6343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 6363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 6373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 6383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 639d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 640d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Superblock backups stored on blocks: ")); 6413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 6423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 6433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 6443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 645521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 646521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 6477671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 6487671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 6496733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 6501dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 6513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 6521dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 6533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6541dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 655a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u", group_block); 6563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 6583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 6593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 6611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 6621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 6631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 6641e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 6651e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 6661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 6671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 6681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 6691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 6701e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 6711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 672ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "freebsd") == 0) 673ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_FREEBSD; 674ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "lites") == 0) 675ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_LITES; 6761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 6771e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 6781e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 6791e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 6801e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 681a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 682a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 683efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void parse_extended_opts(struct ext2_super_block *param, 684c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o const char *opts) 685a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 6862d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o char *buf, *token, *next, *p, *arg, *badopt = 0; 687a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 688d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o int r_usage = 0; 689a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 690a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 691a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 692a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 693d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o fprintf(stderr, 694d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("Couldn't allocate memory to parse options!\n")); 695a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 696a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 697a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 698a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 699a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 700a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 701a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 702a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 703a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 704d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 705a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 706a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 707a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 708a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 709a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 710a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (strcmp(token, "stride") == 0) { 711a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 712d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 7130c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 714a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 715a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 7160c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stride = strtoul(arg, &p, 0); 7170c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (*p || (param->s_raid_stride == 0)) { 718d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 719f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("Invalid stride parameter: %s\n"), 720f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o arg); 721d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 722d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 723d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 7240c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else if (strcmp(token, "stripe-width") == 0 || 7250c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o strcmp(token, "stripe_width") == 0) { 7260c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (!arg) { 7270c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 7280c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 7290c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 7300c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 7310c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width = strtoul(arg, &p, 0); 7320c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (*p || (param->s_raid_stripe_width == 0)) { 7330c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, 7340c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o _("Invalid stripe-width parameter: %s\n"), 7350c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o arg); 7360c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 7370c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 7380c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 739d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } else if (!strcmp(token, "resize")) { 740c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long resize, bpg, rsv_groups; 741c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long group_desc_count, desc_blocks; 742c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned int gdpb, blocksize; 743c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o int rsv_gdb; 744d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 745d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!arg) { 746d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 7470c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 748a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 749a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 750d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 751efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o resize = parse_num_blocks(arg, 75255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o param->s_log_block_size); 753d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 754d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (resize == 0) { 755efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 75655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o _("Invalid resize parameter: %s\n"), 75755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o arg); 758d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 759d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 760d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 761c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (resize <= param->s_blocks_count) { 762efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 763f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("The resize maximum must be greater " 764f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o "than the filesystem size.\n")); 765c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o r_usage++; 766c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o continue; 767c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 768d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 769c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 770c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = param->s_blocks_per_group; 771c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (!bpg) 772c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = blocksize * 8; 773f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement gdpb = EXT2_DESC_PER_BLOCK(param); 774efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o group_desc_count = 77569022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o ext2fs_div_ceil(param->s_blocks_count, bpg); 776c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks = (group_desc_count + 777c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb - 1) / gdpb; 77869022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o rsv_groups = ext2fs_div_ceil(resize, bpg); 779efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - 780c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks; 7819b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) 782c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = EXT2_ADDR_PER_BLOCK(param); 783c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 784c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > 0) { 785b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (param->s_rev_level == EXT2_GOOD_OLD_REV) { 786efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 787b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o _("On-line resizing not supported with revision 0 filesystems\n")); 78821400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 789b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 790b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 791c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_feature_compat |= 792c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE; 793c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 794c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_reserved_gdt_blocks = rsv_gdb; 795c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 7966cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o } else if (!strcmp(token, "test_fs")) { 7976cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o param->s_flags |= EXT2_FLAGS_TEST_FILESYS; 798a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o } else if (!strcmp(token, "lazy_itable_init")) { 79943781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o if (arg) 80043781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = strtoul(arg, &p, 0); 80143781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o else 80243781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = 1; 8030c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else { 804d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 8050c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 8060c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 807a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 808d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (r_usage) { 8090c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nBad option(s) specified: %s\n\n" 810bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Extended options are separated by commas, " 811a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 812a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 813bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Valid extended options are:\n" 8140c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstride=<RAID per-disk data chunk in blocks>\n" 8150c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstripe-width=<RAID stride * data disks in blocks>\n" 816a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tresize=<resize maximum size in blocks>\n" 817a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tlazy_itable_init=<0 to disable, 1 to enable>\n" 818a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\ttest_fs\n\n"), 8192d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o badopt ? badopt : ""); 82021400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 821a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 822a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 8230c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (param->s_raid_stride && 8240c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o (param->s_raid_stripe_width % param->s_raid_stride) != 0) 8250c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " 8260c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "multiple of stride %u.\n\n"), 8270c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width, param->s_raid_stride); 8280c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o 82921400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 830efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o} 831a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 832896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 833558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Compat */ 834843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 835d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE | 836f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX | 837558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_COMPAT_EXT_ATTR, 838558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Incompat */ 839558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| 840bf6b848e1247610b4fba091de87b61f4b2b92a11Theodore Ts'o EXT3_FEATURE_INCOMPAT_EXTENTS| 841c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 842c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT2_FEATURE_INCOMPAT_META_BG| 843c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT4_FEATURE_INCOMPAT_FLEX_BG, 844558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* R/O compat */ 845558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_RO_COMPAT_LARGE_FILE| 8462be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_HUGE_FILE| 8472be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 8482be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| 849d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| 850d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT4_FEATURE_RO_COMPAT_GDT_CSUM 851896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 852a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 853a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 8549dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void syntax_err_report(const char *filename, long err, int line_num) 8559dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 856efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 8579dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), 8589dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o filename, line_num, error_message(err)); 8599dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 8609dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 8619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 862abcfdfda7a5932cbb27ff243ed962119db2599a4Matthias Andreestatic const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; 8639dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 864efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void edit_feature(const char *str, __u32 *compat_array) 8659dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 8669dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!str) 8679dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o return; 8689dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 8699dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (e2p_edit_feature(str, compat_array, ok_features)) { 870efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 8719dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o str); 8729dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 8739dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 8749dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 8759dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 8763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostruct str_list { 8773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **list; 8783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int num; 8793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int max; 8803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o}; 8813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t init_list(struct str_list *sl) 8833d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 8843d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num = 0; 8853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max = 0; 8863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = malloc((sl->max+1) * sizeof(char *)); 8873d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!sl->list) 8883d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 8893d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[0] = 0; 8903d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 8913d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 8923d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t push_string(struct str_list *sl, const char *str) 8943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 8953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **new_list; 8963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->num >= sl->max) { 8983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max += 2; 8993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o new_list = realloc(sl->list, (sl->max+1) * sizeof(char *)); 9003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!new_list) 9013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = new_list; 9033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = malloc(strlen(str)+1); 9053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->list[sl->num] == 0) 9063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(sl->list[sl->num], str); 9083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num++; 9093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = 0; 9103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 9113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic void print_str_list(char **list) 9143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 9163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = list; *cpp; cpp++) { 9183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o printf("'%s'", *cpp); 9193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (cpp[1]) 9203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputs(", ", stdout); 9213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputc('\n', stdout); 9233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char **parse_fs_type(const char *fs_type, 9263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *usage_types, 9273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct ext2_super_block *fs_param, 9283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *progname) 9293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *ext_type = 0; 9313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *parse_str; 9323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *profile_type = 0; 9333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *cp, *t; 9343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *size_type; 9353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct str_list list; 9363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o unsigned long meg; 9377f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o int is_hurd = 0; 9383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (init_list(&list)) 9403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 9413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9427f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (creator_os && (!strcasecmp(creator_os, "GNU") || 9437f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o !strcasecmp(creator_os, "hurd"))) 9447f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o is_hurd = 1; 9457f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o 9463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (fs_type) 9473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = fs_type; 9487f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o else if (is_hurd) 9497f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o ext_type = "ext2"; 9501a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o else if (!strcmp(program_name, "mke3fs")) 9511a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o ext_type = "ext3"; 9523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else if (progname) { 9533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = strrchr(progname, '/'); 9543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 9553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type++; 9563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 9573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = progname; 9583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strncmp(ext_type, "mkfs.", 5)) { 9603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type += 5; 9613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type[0] == 0) 9623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 9633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } else 9643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 9653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!ext_type) { 9683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", "fs_type", 0, 9693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "ext2", &profile_type); 9703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = profile_type; 9713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strcmp(ext_type, "ext2") && (journal_size != 0)) 9723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = "ext3"; 9733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 975bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o if (!strcmp(ext_type, "ext3") || !strcmp(ext_type, "ext4") || 976bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o !strcmp(ext_type, "ext4dev")) { 977bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o profile_get_string(profile, "fs_types", ext_type, "features", 978bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o 0, &t); 979bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o if (!t) { 980bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o printf(_("\nWarning! Your mke2fs.conf file does " 981bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o "not define the %s filesystem type.\n"), 982bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o ext_type); 983bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o printf(_("You probably need to install an updated " 984bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o "mke2fs.conf file.\n\n")); 985bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o sleep(5); 986bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 987bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 988bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o 9893d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o meg = (1024 * 1024) / EXT2_BLOCK_SIZE(fs_param); 9903d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (fs_param->s_blocks_count < 3 * meg) 9913d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "floppy"; 9923d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else if (fs_param->s_blocks_count < 512 * meg) 9933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "small"; 9943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 9953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "default"; 9963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!usage_types) 9983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = size_type; 9993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o parse_str = malloc(usage_types ? strlen(usage_types)+1 : 1); 10013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!parse_str) { 10023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(list.list); 10033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 10043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (usage_types) 10063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(parse_str, usage_types); 10073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 10083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *parse_str = '\0'; 10093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 10113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o push_string(&list, ext_type); 10123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = parse_str; 10133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o while (1) { 10143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o t = strchr(cp, ','); 10153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 10163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *t = '\0'; 10173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (*cp) 10193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o push_string(&list, cp); 10203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 10213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = t+1; 10223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else { 10233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = ""; 10243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 10253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(parse_str); 102845e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(profile_type); 10297f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (is_hurd) 10307f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o push_string(&list, "hurd"); 10313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (list.list); 10323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 10333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char *get_string_from_profile(char **fs_types, const char *opt, 10353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *def_val) 10363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 10373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *ret = 0; 10383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int i; 10393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i=0; fs_types[i]; i++); 10413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i-=1; i >=0 ; i--) { 10423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "fs_types", fs_types[i], 10433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o opt, 0, &ret); 10443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ret) 10453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 10463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", opt, 0, def_val, &ret); 10483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (ret); 10493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 10503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic int get_int_from_profile(char **fs_types, const char *opt, int def_val) 10523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 10533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int ret; 10543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 10553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "defaults", opt, 0, def_val, &ret); 10573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) 10583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "fs_types", *cpp, opt, ret, &ret); 10593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 10603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 10613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1062a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'ostatic int get_bool_from_profile(char **fs_types, const char *opt, int def_val) 1063a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o{ 1064a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o int ret; 1065a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o char **cpp; 1066a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1067a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "defaults", opt, 0, def_val, &ret); 1068a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) 1069a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "fs_types", *cpp, opt, ret, &ret); 1070a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o return ret; 1071a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o} 10723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1073d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'oextern const char *mke2fs_default_profile; 1074d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'ostatic const char *default_files[] = { "<default>", 0 }; 1075d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o 10763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 10773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1078c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int b, c; 10794a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int size; 108079e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen char *tmp, **cpp; 10814a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 10824a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 1083932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 10849ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o unsigned long flex_bg_size = 0; 1085ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger double reserved_ratio = 5.0; 108693d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o int sector_size = 0; 10871e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o int show_version_only = 0; 1088de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ 1089a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 10904a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 1091c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o char * extended_opts = 0; 10924ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char * fs_type = 0; 10933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char * usage_types = 0; 10944a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o blk_t dev_size; 1095756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 10964a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o struct utsname ut; 10972740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 109831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 10999dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int s_opt = -1, r_opt = -1; 11009dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *fs_features = 0; 11019dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int use_bsize; 1102642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o char *newpath; 1103642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o int pathlen = sizeof(PATH_SET) + 1; 1104642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o 1105642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o if (oldpath) 1106642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o pathlen += strlen(oldpath); 1107642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o newpath = malloc(pathlen); 1108642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o strcpy(newpath, PATH_SET); 110914bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 11103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 1111a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 1112a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 1113a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 1114642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o } 1115642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o putenv (newpath); 11163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 111716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 111816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 111916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 112031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 112131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 112231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 112331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 112431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 112531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 112631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 112731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 1128aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 112931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 113031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 113131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 11329dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 11339dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) 11349dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o config_fn[0] = tmp; 11359dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_set_syntax_err_cb(syntax_err_report); 1136d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o retval = profile_init(config_fn, &profile); 1137d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o if (retval == ENOENT) { 1138d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o profile_init(default_files, &profile); 1139d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o profile_set_default(profile, mke2fs_default_profile); 1140d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o } 1141efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 11423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 11433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 1144a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_ext2_error_table); 1145a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_prof_error_table); 11469b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o memset(&fs_param, 0, sizeof(struct ext2_super_block)); 11479b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ 1148843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1149756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 115014bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (uname(&ut)) { 115114bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o perror("uname"); 115214bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o exit(1); 115314bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 1154d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o linux_version_code = parse_version_number(ut.release); 11559dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (linux_version_code && linux_version_code < (2*65536 + 2*256)) 11569b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 0; 115714bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o#endif 11580072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 11590072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 11600072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 11610072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 11620072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 11631a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o if (!strcmp(program_name, "mkfs.ext3") || 11641a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o !strcmp(program_name, "mke3fs")) 11650072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 11660072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 11670072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 11681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 1169b0afdda1bc044026336009576fbe6b72884140cbTheodore 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) { 11703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 11713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 1172c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize = strtol(optarg, &tmp, 0); 1173c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 1174c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 1175c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b > EXT2_MAX_BLOCK_SIZE || *tmp) { 1176d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1177f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("invalid block size - %s"), optarg); 11783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 11793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1180932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 1181932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 1182932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 1183932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 1184efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (blocksize > 0) 11859b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 1186c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> 1187c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o EXT2_MIN_BLOCK_LOG_SIZE); 11883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1189b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 11903ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 11913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 11923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'f': 11933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o size = strtoul(optarg, &tmp, 0); 1194932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (size < EXT2_MIN_BLOCK_SIZE || 1195932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger size > EXT2_MAX_BLOCK_SIZE || *tmp) { 1196d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1197bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid fragment size - %s"), 11983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 11993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 12019b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_frag_size = 12026733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); 12036693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: fragments not supported. " 1204d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "Ignoring -f option\n")); 12053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 12063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 12079b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 1208f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 1209f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1210d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Illegal number for blocks per group")); 1211f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1212f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 12139b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_blocks_per_group % 8) != 0) { 1214f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1215d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 12163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 12183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 12199ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o case 'G': 12209ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = strtoul(optarg, &tmp, 0); 12219ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (*tmp) { 12229ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 12239ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Illegal number for flex_bg size")); 12249ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 12259ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 12269ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (flex_bg_size < 2 || 12279ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o (flex_bg_size & (flex_bg_size-1)) != 0) { 12289ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 12299ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("flex_bg size must be a power of 2")); 12309ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 12319ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 12329ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o break; 12333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 12343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 1235932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 1236932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || 12373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 1238d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1239bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode ratio %s (min %d/max %d)"), 1240932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 1241932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger EXT2_MAX_BLOCK_SIZE); 12423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 12443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1245dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 1246dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 1247dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 124885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o case 'j': 1249dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if (!journal_size) 1250dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o journal_size = -1; 12518ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o break; 12523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 1253f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o bad_blocks_filename = malloc(strlen(optarg)+1); 1254f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 1255f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, ENOMEM, 1256d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 1257f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1258f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1259f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 12603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 12613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 1262ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger reserved_ratio = strtod(optarg, &tmp); 12638d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o if ( *tmp || reserved_ratio > 50 || 12648d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o reserved_ratio < 0) { 12653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 1266bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid reserved blocks percent - %s"), 12673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 12683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 12703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 127150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 127250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 127350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 12741e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 12751e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 12761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 12772524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'q': 12782524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger quiet = 1; 12792524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 12807f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 12819dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o r_opt = strtoul(optarg, &tmp, 0); 12822524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 12832524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 12842524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad revision level - %s"), optarg); 12852524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 12862524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 12879dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_rev_level = r_opt; 12887f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 1289b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 12909dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o s_opt = atoi(optarg); 1291521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 12927f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'I': 1293932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 1294932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (*tmp) { 1295932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1296bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size - %s"), optarg); 1297932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1298932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 12997f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 13003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'v': 13013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o verbose = 1; 13023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 130374becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o case 'F': 1304c16e610c5100cd5829d969272af3035fac8e1a31Andreas Dilger force++; 130574becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o break; 13061e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'L': 13071e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o volume_label = optarg; 13081e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 13091e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'M': 13101e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mount_dir = optarg; 13111e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 13122524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'N': 13132524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger num_inodes = strtoul(optarg, &tmp, 0); 13142524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 13152524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 13162524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad num inodes - %s"), optarg); 13172524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 13182524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 13192524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 1320896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o case 'O': 13219dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_features = optarg; 1322896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o break; 1323c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o case 'E': 1324a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o case 'R': 1325c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o extended_opts = optarg; 1326a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o break; 1327f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1328f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1329f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 13303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 't': 133150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = optarg; 133250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 13333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 'T': 13343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = optarg; 13353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 1336b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o case 'U': 1337b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid = optarg; 1338b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o break; 1339818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1340818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 13411e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o show_version_only++; 13421e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o break; 13433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 13443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 13453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 13463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 134755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if ((optind == argc) && !show_version_only) 13483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 134955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o device_name = argv[optind++]; 1350a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 13511e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (!quiet || show_version_only) 1352efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 13533879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 13543879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 13551e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (show_version_only) { 1356efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 13571e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o error_message(EXT2_ET_BASE)); 13581e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o exit(0); 13591e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o } 13601e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o 136177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 136277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 136377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 136477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1365c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 136677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 1367a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 136877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1369a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1370f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 1371f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 1372f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 1373f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 1374a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1375f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 137677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 137777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 1378a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 0, io_ptr, &jfs); 137977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 138077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 138177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 138277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 138377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 138477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1385544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { 1386c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1387ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1388c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1389c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1390c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1391c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 139277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 1393f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o printf(_("Using journal device's blocksize: %d\n"), blocksize); 13949b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 139577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 139677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2fs_close(jfs); 139777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1398dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 139931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o if (blocksize > sys_page_size) { 1400932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (!force) { 1401932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1402932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger _("%d-byte blocks too big for system (max %d)"), 140331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1404932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger proceed_question(); 1405932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1406932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: %d-byte blocks too big for system " 1407932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "(max %d), forced to continue\n"), 140831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1409932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 141055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) { 1411efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_blocks_count = parse_num_blocks(argv[optind++], 14129b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size); 14139b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (!fs_param.s_blocks_count) { 1414f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o com_err(program_name, 0, _("invalid blocks count - %s"), 141555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o argv[optind - 1]); 141655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o exit(1); 141755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 141855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 141955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) 142055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o usage(); 142155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o 142274becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 14238ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 142463985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1425a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 14269b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_frag_size = fs_param.s_log_block_size; 14273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 14289b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (noaction && fs_param.s_blocks_count) { 14299b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o dev_size = fs_param.s_blocks_count; 143050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 143120953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } else { 143220953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o retry: 143350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = ext2fs_get_device_size(device_name, 14349b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param), 143550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o &dev_size); 143620953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o if ((retval == EFBIG) && 1437efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o (blocksize == 0) && 14389b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o (fs_param.s_log_block_size == 0)) { 14399b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 2; 144020953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o blocksize = 4096; 144120953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o goto retry; 144220953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } 144320953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } 1444efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 1445f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o if (retval == EFBIG) { 144637d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o blk64_t big_dev_size; 144737d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o 144837d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o if (blocksize < 4096) { 144937d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o fs_param.s_log_block_size = 2; 145037d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o blocksize = 4096; 145137d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o } 145237d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o retval = ext2fs_get_device_size2(device_name, 145337d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o EXT2_BLOCK_SIZE(&fs_param), &big_dev_size); 145437d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o if (retval) 145537d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o goto get_size_failure; 145637d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o if (big_dev_size == (1ULL << 32)) { 145737d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o dev_size = (blk_t) (big_dev_size - 1); 145837d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o goto got_size; 145937d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o } 1460f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o fprintf(stderr, _("%s: Size of device %s too big " 1461f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o "to be expressed in 32 bits\n\t" 1462f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o "using a blocksize of %d.\n"), 1463f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o program_name, device_name, EXT2_BLOCK_SIZE(&fs_param)); 1464f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o exit(1); 1465f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o } 146637d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'oget_size_failure: 1467a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 1468a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, retval, 1469d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1470a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1471a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 147237d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'ogot_size: 14739b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (!fs_param.s_blocks_count) { 1474a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 1475a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1476d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1477a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1478d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1479a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 148026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 148126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 148226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o com_err(program_name, 0, 148326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 148426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 148526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 148626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 148726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 148826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 148926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 149026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 149126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 149226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 14939b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count = dev_size; 14949b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) 14959b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count &= ~((sys_page_size / 14969b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param))-1); 149726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 1498efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 14999b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o } else if (!force && (fs_param.s_blocks_count > dev_size)) { 1500a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1501c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1502a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1503a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 15043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 15053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fs_types = parse_fs_type(fs_type, usage_types, &fs_param, argv[0]); 15063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!fs_types) { 15073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fprintf(stderr, _("Failed to parse fs types list\n")); 15083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o exit(1); 15093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 15109dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 15119dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o /* Figure out what features should be enabled */ 15129dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 15133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = NULL; 1514b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { 15153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = get_string_from_profile(fs_types, "base_features", 15163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "sparse_super,filetype,resize_inode,dir_index"); 15173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 1518b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o free(tmp); 1519b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o 15203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 15213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = NULL; 15223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, 15233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "features", "", &tmp); 15243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (tmp && *tmp) 15253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 152645e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 15273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 15283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = get_string_from_profile(fs_types, "default_features", 15293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ""); 1530b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 15313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o edit_feature(fs_features ? fs_features : tmp, 1532b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o &fs_param.s_feature_compat); 153345e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 1534b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o 1535b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 1536b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[0] = strdup("journal"); 1537b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[1] = 0; 1538b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1539b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1540b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (verbose) { 1541b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fputs(_("fs_types for mke2fs.conf resolution: "), stdout); 1542b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o print_str_list(fs_types); 1543b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1544b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1545efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV && 1546b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o (fs_param.s_feature_compat || fs_param.s_feature_incompat || 154792fb8545b1f9bcf104075ec813ebdf5ddb27e889Theodore Ts'o fs_param.s_feature_ro_compat)) { 15489dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, _("Filesystem features not supported " 15499dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "with revision 0 filesystems\n")); 15509dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 15519dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 15529dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1553b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (s_opt > 0) { 1554b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1555b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Sparse superblocks not supported " 1556b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1557b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1558b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 15599dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat |= 15609dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 1561b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } else if (s_opt == 0) 15629dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat &= 15639dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 15649dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1565b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (journal_size != 0) { 1566b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1567b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Journals not supported " 1568b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1569b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1570b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 1571efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_feature_compat |= 15729dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL; 1573b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 15749dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1575efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs_param.s_feature_incompat & 15769dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 15779dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o reserved_ratio = 0; 15789dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 15799dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat = 0; 15809dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat = 0; 15819dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 1582d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 1583d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1584d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o (fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE)) { 1585d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o fprintf(stderr, _("The resize_inode and meta_bg features " 1586d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "are not compatible.\n" 1587d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "They can not be both enabled " 1588d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "simultaneously.\n")); 1589d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o exit(1); 1590d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o } 1591d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 1592c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 1593c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 15949b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1595c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o ((tmp = getenv("MKE2FS_FIRST_META_BG")))) 15969b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_first_meta_bg = atoi(tmp); 1597c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o 159893d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o /* Get the hardware sector size, if available */ 159993d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o retval = ext2fs_get_device_sectsize(device_name, §or_size); 160093d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o if (retval) { 160193d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o com_err(program_name, retval, 160293d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o _("while trying to determine hardware sector size")); 160393d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o exit(1); 160493d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o } 16051cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 1606544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((tmp = getenv("MKE2FS_DEVICE_SECTSIZE")) != NULL) 16071cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o sector_size = atoi(tmp); 1608efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 16099dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (blocksize <= 0) { 16103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o use_bsize = get_int_from_profile(fs_types, "blocksize", 4096); 16119dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 16129dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (use_bsize == -1) { 16139dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = sys_page_size; 16149dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((linux_version_code < (2*65536 + 6*256)) && 16159dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (use_bsize > 4096)) 16169dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = 4096; 16179dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 16189dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (sector_size && use_bsize < sector_size) 16199dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = sector_size; 16209dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((blocksize < 0) && (use_bsize < (-blocksize))) 16219dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = -blocksize; 16229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o blocksize = use_bsize; 16239dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_blocks_count /= blocksize / 1024; 16249dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 16259dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 16269dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio == 0) { 16273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_ratio = get_int_from_profile(fs_types, "inode_ratio", 16283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8192); 16299dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio < blocksize) 16309dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o inode_ratio = blocksize; 16319dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 16329dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 16339dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_log_frag_size = fs_param.s_log_block_size = 16349dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 16359dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 16369b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o blocksize = EXT2_BLOCK_SIZE(&fs_param); 1637a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1638efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o lazy_itable_init = get_bool_from_profile(fs_types, 1639a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "lazy_itable_init", 0); 1640efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 16412d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o /* Get options from profile */ 16422d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 16432d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o tmp = NULL; 16442d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, "options", "", &tmp); 16452d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o if (tmp && *tmp) 16462d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o parse_extended_opts(&fs_param, tmp); 164745e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 16482d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o } 16492d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o 1650c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (extended_opts) 16519b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o parse_extended_opts(&fs_param, extended_opts); 1652d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 1653d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o /* Since sparse_super is the default, we would only have a problem 1654d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o * here if it was explicitly disabled. 1655d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o */ 16569b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && 16579b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { 1658d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o com_err(program_name, 0, 1659d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("reserved online resize blocks not supported " 1660d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "on non-sparse filesystem")); 1661d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o exit(1); 1662d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 1663d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 16649b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group) { 16659b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group < 256 || 16669b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { 1667521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o com_err(program_name, 0, 1668d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 1669521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 1670521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1671521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1672521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 16733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (inode_size == 0) 16743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_size = get_int_from_profile(fs_types, "inode_size", 0); 16759ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!flex_bg_size && (fs_param.s_feature_incompat & 16769ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) 16779ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = get_int_from_profile(fs_types, 16789ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg_size", 16); 16799ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (flex_bg_size) { 16809ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!(fs_param.s_feature_incompat & 16819ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) { 16829ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 16839ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Flex_bg feature not enabled, so " 16849ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg size may not be specified")); 16859ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 16869ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 16879ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o fs_param.s_log_groups_per_flex = int_log2(flex_bg_size); 16889ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1689067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 1690067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { 1691932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 16929b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o inode_size > EXT2_BLOCK_SIZE(&fs_param) || 1693932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 1694932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1695bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size %d (min %d/max %d)"), 1696932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 1697c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 1698932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1699932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 17009b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inode_size = inode_size; 1701932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1702932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 1703f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen /* Make sure number of inodes specified will fit in 32 bits */ 1704f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (num_inodes == 0) { 1705de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long n; 1706de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger n = (unsigned long long) fs_param.s_blocks_count * blocksize / inode_ratio; 1707f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (n > ~0U) { 1708f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 1709f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), raise inode ratio?"), n); 1710f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 1711f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 1712f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } else if (num_inodes > ~0U) { 1713f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 1714f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), specify < 2^32 inodes"), 1715de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger num_inodes); 1716f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 1717f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 17183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 17193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 17203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1721efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count = num_inodes ? num_inodes : 17229b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o ((__u64) fs_param.s_blocks_count * blocksize) 1723f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o / inode_ratio; 17243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1725dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger if ((((long long)fs_param.s_inodes_count) * 1726dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= 1727efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o (((long long)fs_param.s_blocks_count) * 1728dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger EXT2_BLOCK_SIZE(&fs_param))) { 1729dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger com_err(program_name, 0, _("inode_size (%u) * inodes_count " 1730dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "(%u) too big for a\n\t" 1731dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "filesystem with %lu blocks, " 1732dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "specify higher inode_ratio (-i)\n\t" 1733dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "or lower inode count (-N).\n"), 1734dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, 1735efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count, 1736de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger (unsigned long) fs_param.s_blocks_count); 1737dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger exit(1); 1738dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger } 1739dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger 17403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 17413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 17423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 17439ff8ece57d46a9419fc60057547810824881bb45Theodore Ts'o fs_param.s_r_blocks_count = (unsigned int) (reserved_ratio * 17449ff8ece57d46a9419fc60057547810824881bb45Theodore Ts'o fs_param.s_blocks_count / 100.0); 17453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1746d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 1747b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int should_do_undo(const char *name) 1748b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 1749b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V errcode_t retval; 1750b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel channel; 1751b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V __u16 s_magic; 1752b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V struct ext2_super_block super; 1753b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_manager manager = unix_io_manager; 1754b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int csum_flag, force_undo; 1755b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1756b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V csum_flag = EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 1757b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V EXT4_FEATURE_RO_COMPAT_GDT_CSUM); 1758b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V force_undo = get_int_from_profile(fs_types, "force_undo", 0); 1759b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!force_undo && (!csum_flag || !lazy_itable_init)) 1760b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 1761b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1762b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = manager->open(name, IO_FLAG_EXCLUSIVE, &channel); 1763b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 1764b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 1765b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * We don't handle error cases instead we 1766b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * declare that the file system doesn't exist 1767b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * and let the rest of mke2fs take care of 1768b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * error 1769b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 1770b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 1771b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto open_err_out; 1772b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1773b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1774b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_blksize(channel, SUPERBLOCK_OFFSET); 1775b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = io_channel_read_blk(channel, 1, -SUPERBLOCK_SIZE, &super); 1776b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 1777b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 1778b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto err_out; 1779b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1780b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1781b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#if defined(WORDS_BIGENDIAN) 1782b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = ext2fs_swab16(super.s_magic); 1783b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#else 1784b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = super.s_magic; 1785b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#endif 1786b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1787b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (s_magic == EXT2_SUPER_MAGIC) 1788b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 1; 1789b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1790b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Verr_out: 1791b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_close(channel); 1792b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1793b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vopen_err_out: 1794b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1795b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 1796b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 1797b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1798b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int mke2fs_setup_tdb(const char *name, io_manager *io_ptr) 1799b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 1800b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V errcode_t retval = 0; 1801f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o char *tdb_dir, *tdb_file; 1802b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V char *device_name, *tmp_name; 1803b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1804b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 1805b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * Configuration via a conf file would be 1806b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * nice 1807b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 1808b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); 1809b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!tdb_dir) 1810b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V profile_get_string(profile, "defaults", 1811b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "undo_dir", 0, "/var/lib/e2fsprogs", 1812b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &tdb_dir); 1813b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1814b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || 1815b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V access(tdb_dir, W_OK)) 1816b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 1817b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1818b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tmp_name = strdup(name); 1819f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o if (!tmp_name) { 1820f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o alloc_fn_fail: 1821f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o com_err(program_name, ENOMEM, 1822f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o _("Couldn't allocate memory for tdb filename\n")); 1823f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o return ENOMEM; 1824f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o } 1825b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V device_name = basename(tmp_name); 1826f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o tdb_file = malloc(strlen(tdb_dir) + 8 + strlen(device_name) + 7 + 1); 1827f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o if (!tdb_file) 1828f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o goto alloc_fn_fail; 1829b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V sprintf(tdb_file, "%s/mke2fs-%s.e2undo", tdb_dir, device_name); 1830b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1831b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!access(tdb_file, F_OK)) { 1832b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (unlink(tdb_file) < 0) { 1833b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = errno; 1834b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V com_err(program_name, retval, 1835b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V _("while trying to delete %s"), 1836b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tdb_file); 1837f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o free(tdb_file); 1838b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 1839b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1840b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1841b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1842b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V set_undo_io_backing_manager(*io_ptr); 1843b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V *io_ptr = undo_io_manager; 1844b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V set_undo_io_backup_file(tdb_file); 1845b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V printf(_("Overwriting existing filesystem; this can be undone " 1846b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "using the command:\n" 1847b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V " e2undo %s %s\n\n"), tdb_file, name); 184879e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen 1849f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o free(tdb_file); 1850b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V free(tmp_name); 1851b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 1852b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 1853b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 18543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 18553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 18563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 18573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 18583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 1859d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o unsigned int journal_blocks; 1860544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned int i; 1861d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o int val, hash_alg; 1862a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 1863b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V char tdb_string[40]; 1864d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o char *hash_alg_str; 1865d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 1866d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 1867d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 186814308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 1869d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 1870d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 1871d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 18723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 18733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1874a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1875f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 1876f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 1877f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 1878f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 1879a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1880f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 1881a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 1882b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (should_do_undo(device_name)) { 1883b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = mke2fs_setup_tdb(device_name, &io_ptr); 1884b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) 1885b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 1886b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1887b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 18883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 18893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 18903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1891616059bf23223648bd3bd04b4c7cfe3fb569e46eTheodore Ts'o retval = ext2fs_initialize(device_name, EXT2_FLAG_EXCLUSIVE, &fs_param, 1892a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr, &fs); 18933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1894d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(device_name, retval, _("while setting up superblock")); 18953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 18963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1897b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V sprintf(tdb_string, "tdb_data_size=%d", fs->blocksize <= 4096 ? 1898b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 32768 : fs->blocksize * 8); 1899b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_options(fs->io, tdb_string); 19003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 19016cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) 19026cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; 19036cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o 1904b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o if ((fs_param.s_feature_incompat & 1905b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT3_FEATURE_INCOMPAT_EXTENTS|EXT4_FEATURE_INCOMPAT_FLEX_BG)) || 1906b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (fs_param.s_feature_ro_compat & 1907b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT4_FEATURE_RO_COMPAT_HUGE_FILE|EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 1908b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 1909b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE))) 1910b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o fs->super->s_kbytes_written = 1; 1911b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o 19121e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 1913e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 1914e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 191504a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 191604a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 1917e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 1918e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 1919b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o * Parse or generate a UUID for the filesystem 19201e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 1921b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (fs_uuid) { 1922b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (uuid_parse(fs_uuid, fs->super->s_uuid) !=0) { 1923b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o com_err(device_name, 0, "could not parse UUID: %s\n", 1924b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid); 1925b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o exit(1); 1926b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } 1927b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } else 1928b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o uuid_generate(fs->super->s_uuid); 19291e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 19301e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 1931843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 1932843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 1933d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg_str = get_string_from_profile(fs_types, "hash_alg", 1934d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o "half_md4"); 1935d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg = e2p_string2hash(hash_alg_str); 1936d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o fs->super->s_def_hash_version = (hash_alg >= 0) ? hash_alg : 1937d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o EXT2_HASH_HALF_MD4; 1938843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 1939843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1940843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 194144c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * Add "jitter" to the superblock's check interval so that we 194244c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * don't check all the filesystems at the same time. We use a 194344c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * kludgy hack of using the UUID to derive a random jitter value. 194444c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 194544c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 194644c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o val += fs->super->s_uuid[i]; 194744c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 194844c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 194944c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 19501e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 19511e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 19521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 1953d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 19541e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 19551e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 19561e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 19571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 19584ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 19594ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 19604ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 19614ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 19624ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 19634ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 19644ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 19654ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 19661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 19671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 19681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 1969ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 1970ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 1971ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 1972ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 19731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 19741e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 19751e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 19761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 19771e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 19781e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 1979ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 1980ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 1981ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 1982ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 19831e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 1984efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 198550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 19863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 19873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 198850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 198950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 199050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 199116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 199216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 199316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 1994568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(ext2fs_close(fs) ? 1 : 0); 199516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 199616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 19973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 19983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 19993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 20003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 20013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 20023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 20030c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fs->stride = fs_stride = fs->super->s_raid_stride; 200419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 200519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 200619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o com_err(program_name, retval, 2007d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 200819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 200919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 2010f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 2011f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 2012f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 2013f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 201459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 2015544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned int rsv = 65536 / fs->blocksize; 20161400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o unsigned long blocks = fs->super->s_blocks_count; 201759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger unsigned long start; 20181400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o blk_t ret_blk; 20191400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 20201400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 202104a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 20221400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 202359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 202459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 20251400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 20261400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 202759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 20281400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 202959f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 203059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 203159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 203259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 2033b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = ext2fs_zero_blocks(fs, start, blocks - start, 2034b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &ret_blk, NULL); 203559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 20361400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 20371400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 2038f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o _("while zeroing block %u at end of filesystem"), 20391400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 20401400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 2041a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o write_inode_tables(fs, lazy_itable_init); 2042f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 2043f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 2044f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 2045f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 2046efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs->super->s_feature_compat & 2047ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE) { 2048ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o retval = ext2fs_create_resize_inode(fs); 2049ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (retval) { 2050ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o com_err("ext2fs_create_resize_inode", retval, 2051d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("while reserving blocks for online resize")); 2052ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o exit(1); 2053ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o } 2054d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 2055f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 20568ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 205716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 205816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 2059efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 20608ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 2061efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o check_plausibility(journal_device); 206263985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 20638ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 206416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 206516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 206616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 206716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 206816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 206916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 207016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 207116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 207216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 207393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2074efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o printf(_("Adding journal to device %s: "), 20758ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 207693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 207793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 207816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 207916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 2080efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o com_err (program_name, retval, 2081efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 20828ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 20838ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 20848ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 20858ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 20868ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("done\n")); 208716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 20882d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 20899dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } else if ((journal_size) || 2090efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o (fs_param.s_feature_compat & 20919dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { 20922537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o journal_blocks = figure_journal_size(journal_size, fs); 209393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 2094a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o if (super_only) { 2095a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o printf(_("Skipping journal creation in super-only mode\n")); 2096a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o fs->super->s_journal_inum = EXT2_JOURNAL_INO; 2097a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o goto no_journal; 2098a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o } 2099a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o 210093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 210193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 210293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 210393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 210493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 210593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2106d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o printf(_("Creating journal (%u blocks): "), 210716ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 210893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 210993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 211063985320384bf143eaac9857af424800d9867a1aTheodore Ts'o retval = ext2fs_add_journal_inode(fs, journal_blocks, 211163985320384bf143eaac9857af424800d9867a1aTheodore Ts'o journal_flags); 211285ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 211385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o com_err (program_name, retval, 21141d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to create journal")); 211585ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 211685ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 211785ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 211885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o printf(_("done\n")); 211985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 212093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 212193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 21223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 2123d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Writing superblocks and " 2124d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 21255d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o retval = ext2fs_flush(fs); 21265d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 21276693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, 21286693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 21295d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o } 213093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 21312537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o printf(_("done\n\n")); 21321cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (!getenv("MKE2FS_SKIP_CHECK_MSG")) 21331cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o print_check_message(fs); 213493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 2135568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger val = ext2fs_close(fs); 2136a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_ext2_error_table); 2137a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_prof_error_table); 21383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_release(profile); 2139568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger return (retval || val) ? 1 : 0; 21403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2141