mke2fs.c revision b25df6f81791ff5735925a30e9629b6a559386b8
13839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 23839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * mke2fs.c - Make a ext2fs filesystem. 3efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o * 455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o * Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o * 2003, 2004, 2005 by Theodore Ts'o. 619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * 719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * %Begin-Header% 819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * This file may be redistributed under the terms of the GNU Public 919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * License. 1019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * %End-Header% 113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Usage: mke2fs [options] device 14efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o * 153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The device may be a block device or a image of one, but this isn't 16efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o * enforced (but it's not much fun on a character device :-). 173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 19ebabf2ad6d19af5c674b624bafe619dedbc94403Theodore Ts'o#define _XOPEN_SOURCE 600 /* for inclusion of PATH_MAX in Solaris */ 20ebabf2ad6d19af5c674b624bafe619dedbc94403Theodore Ts'o 21a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <stdio.h> 223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <string.h> 23d0c537748d5a9799dd0658b0a5cceaafc28084bbTheodore Ts'o#include <strings.h> 243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <fcntl.h> 253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <ctype.h> 263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <time.h> 27756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 282740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#include <sys/utsname.h> 292740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 30a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_GETOPT_H 313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <getopt.h> 32373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'o#else 33373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern char *optarg; 34373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern int optind; 35a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 36a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_UNISTD_H 373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <unistd.h> 38a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 39a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_STDLIB_H 403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdlib.h> 41a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 42a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_ERRNO_H 43a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <errno.h> 44a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 45a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_MNTENT_H 463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <mntent.h> 47a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/ioctl.h> 49f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#include <sys/types.h> 5013b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen#include <sys/stat.h> 51b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#include <libgen.h> 52365857912e27914afa8857af5adf74ee19ca9e03Theodore Ts'o#include <limits.h> 539ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#include <blkid/blkid.h> 54f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5554c637d4d29af3e6365779f8b12976abe95a4753Theodore Ts'o#include "ext2fs/ext2_fs.h" 563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "et/com_err.h" 571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#include "uuid/uuid.h" 58896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o#include "e2p/e2p.h" 593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "ext2fs/ext2fs.h" 6063985320384bf143eaac9857af424800d9867a1aTheodore Ts'o#include "util.h" 619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o#include "profile.h" 62a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o#include "prof_err.h" 633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "../version.h" 64d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#include "nls-enable.h" 653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define STRIDE_LENGTH 8 673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 686733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o#ifndef __sparc__ 691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define ZAP_BOOTBLOCK 701e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int isatty(int); 73f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern FILE *fpopen(const char *cmd, const char *mode); 743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oconst char * program_name = "mke2fs"; 76d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oconst char * device_name /* = NULL */; 773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Command line options */ 7916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint cflag; 8016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint verbose; 8116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint quiet; 8216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint super_only; 83c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeenint discard = 1; 8416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint force; 8516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint noaction; 8616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_size; 8716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_flags; 88a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'oint lazy_itable_init; 8916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *bad_blocks_filename; 9016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o__u32 fs_stride; 913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 929b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'ostruct ext2_super_block fs_param; 93b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'ochar *fs_uuid = NULL; 9416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *creator_os; 9516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *volume_label; 9616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *mount_dir; 9716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *journal_device; 9816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint sync_kludge; /* Set using the MKE2FS_SYNC env. option */ 99b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vchar **fs_types; 1003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1019dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'oprofile_t profile; 1029dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 10331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'oint sys_page_size = 4096; 104d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'oint linux_version_code = 0; 10531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 10663985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 1073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 108bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] " 109067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-f fragment-size]\n\t[-i bytes-per-inode] [-I inode-size] " 110bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-J journal-options]\n" 1119ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-G meta group size] [-N number-of-inodes]\n" 1129ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-m reserved-blocks-percentage] [-o creator-os]\n" 1139ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-g blocks-per-group] [-L volume-label] " 114067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-M last-mounted-directory]\n\t[-O feature[,...]] " 115bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-r fs-revision] [-E extended-option[,...]]\n" 116c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen "\t[-T fs-type] [-U UUID] [-jnqvFKSV] device [blocks-count]\n"), 1173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 1183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1216733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log2(int arg) 1223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1336733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log10(unsigned int arg) 1341dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1351dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1361dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1371dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1381dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1391dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1401dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1411dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 142d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'ostatic int parse_version_number(const char *s) 143d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o{ 144d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o int major, minor, rev; 145d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o char *endptr; 146d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o const char *cp = s; 147d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 148d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (!s) 149d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 150d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o major = strtol(cp, &endptr, 10); 151d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 152d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 153d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 154d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o minor = strtol(cp, &endptr, 10); 155d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 156d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 157d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 158d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o rev = strtol(cp, &endptr, 10); 159d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr) 160d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 161d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return ((((major * 256) + minor) * 256) + rev); 162d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o} 163d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 16450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 1653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 1663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 167544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'ostatic void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) 1683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1696693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 1703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 1713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 1753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 1773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 1783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 1833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 1843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 185d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 1893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 192d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 1933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 1993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 206d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen sprintf(buf, "badblocks -b %d -X %s%s%s %u", fs->blocksize, 2073ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 2088ade4792307303e27386420f60bacf032ad73d5dTheodore Ts'o fs->device_name, fs->super->s_blocks_count-1); 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 210d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 214f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("while trying to run '%s'"), buf); 2153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 218f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 221d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 228544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 229544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o blk_t j; 230544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned must_be_good; 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 234f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 235f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 236f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 240efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 247cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 248d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 249d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 250d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen fprintf(stderr, _("Blocks %u through %u must be good " 251d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 253544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("Aborting....\n"), stderr); 2543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 257f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 258f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 259f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 260f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 261f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 262f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 263f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 264f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 265efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 266f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 26792bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 268f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 269cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 270cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 271efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (!group_bad) 272f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 2738deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato_("Warning: the backup superblock/group descriptors at block %u contain\n" 274d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 275f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 276f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 277f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group = ext2fs_group_of_blk(fs, group_block+j); 278f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->group_desc[group].bg_free_blocks_count++; 2795711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, group); 280f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_free_blocks_count++; 281f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 282f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 283f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 284f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 285efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 2883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 289cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 2903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 291cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o com_err("ext2fs_badblocks_list_iterate_begin", retval, 292d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 2933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 295efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 296f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_block_bitmap(fs->block_map, blk); 297cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 2983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 30016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o/* 30116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * These functions implement a generalized progress meter. 30216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o */ 30316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostruct progress_struct { 30416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char format[20]; 30516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char backup[80]; 30616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o __u32 max; 3071cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o int skip_progress; 30816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o}; 3097d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o 31016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_init(struct progress_struct *progress, 3114ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char *label,__u32 max) 31216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 31316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int i; 3143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 31516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress, 0, sizeof(struct progress_struct)); 31616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 31716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 3181dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3191dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o /* 3201dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o * Figure out how many digits we need 3211dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o */ 32216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o i = int_log10(max); 32316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sprintf(progress->format, "%%%dd/%%%dld", i, i); 32416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress->backup, '\b', sizeof(progress->backup)-1); 32516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[sizeof(progress->backup)-1] = 0; 326544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((2*i)+1 < (int) sizeof(progress->backup)) 32716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[(2*i)+1] = 0; 32816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->max = max; 32916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 3301cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o progress->skip_progress = 0; 3311cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (getenv("MKE2FS_SKIP_PROGRESS")) 3321cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o progress->skip_progress++; 3331cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 33416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(label, stdout); 33516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fflush(stdout); 33616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 33716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 33816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_update(struct progress_struct *progress, __u32 val) 33916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 3401cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if ((progress->format[0] == 0) || progress->skip_progress) 34116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 34216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o printf(progress->format, val, progress->max); 34316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(progress->backup, stdout); 34416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 34516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 34616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_close(struct progress_struct *progress) 34716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 34816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress->format[0] == 0) 34916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 35016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(_("done \n"), stdout); 35116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 35216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 353a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'ostatic void write_inode_tables(ext2_filsys fs, int lazy_flag) 35416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 35516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 35616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk_t blk; 357544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 3580f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o int num, ipb; 35916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 36016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 36116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 36216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 36316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 36416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Writing inode tables: "), 36516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->group_desc_count); 3661dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 36816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_update(&progress, i); 369efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 37019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o blk = fs->group_desc[i].bg_inode_table; 37119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 37216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 3730f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o if (lazy_flag) { 3740f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o ipb = fs->blocksize / EXT2_INODE_SIZE(fs->super); 3750f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o num = ((((fs->super->s_inodes_per_group - 3760f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o fs->group_desc[i].bg_itable_unused) * 3770f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o EXT2_INODE_SIZE(fs->super)) + 3780f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o EXT2_BLOCK_SIZE(fs->super) - 1) / 3790f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o EXT2_BLOCK_SIZE(fs->super)); 3800f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o } else { 381d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos /* The kernel doesn't need to zero the itable blocks */ 382d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos fs->group_desc[i].bg_flags |= EXT2_BG_INODE_ZEROED; 3835711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, i); 38419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 385b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = ext2fs_zero_blocks(fs, blk, num, &blk, &num); 3860f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o if (retval) { 3870f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o fprintf(stderr, _("\nCould not write %d " 3880f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o "blocks in inode table starting at %u: %s\n"), 3890f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o num, blk, error_message(retval)); 3900f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o exit(1); 3910f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o } 3927d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 3937d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 3947d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3957d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 3967d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3977d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 3983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 399b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V ext2fs_zero_blocks(0, 0, 0, 0, 0); 40016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 4013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 4043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4055113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen errcode_t retval; 406f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 4075113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen __u32 uid, gid; 4083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 4103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 411d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, _("while creating root dir")); 4123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 414f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (geteuid()) { 415f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 416f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 417f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_read_inode", retval, 418d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 419f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 420f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4215113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen uid = getuid(); 4225113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_uid = uid; 423153439222e6a16e40be324408d8d19361bc1e65eTheodore Ts'o ext2fs_set_i_uid_high(inode, uid >> 16); 4245113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen if (uid) { 4255113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen gid = getgid(); 4265113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_gid = gid; 427153439222e6a16e40be324408d8d19361bc1e65eTheodore Ts'o ext2fs_set_i_gid_high(inode, gid >> 16); 4285113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen } 429e27b45639aeef964035c1fa78790f761ed31c175Theodore Ts'o retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); 430f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 431f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_write_inode", retval, 432d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 433f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 434f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 435f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 4393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4402d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o unsigned int lpf_size = 0; 4413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 442dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 4433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 4443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 4453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4466a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 4473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 4483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 449d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, 450d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 4513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 4553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 456d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2_lookup", retval, 457d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 4583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 460efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 4613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 4628c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger /* Ensure that lost+found is at least 2 blocks, so we always 4638c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger * test large empty blocks for big-block filesystems. */ 4648c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger if ((lpf_size += fs->blocksize) >= 16*1024 && 4658c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger lpf_size >= 2 * fs->blocksize) 46650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 4673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 4683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_expand_dir", retval, 470d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 4713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4736a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 4743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 4773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 479efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 480f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO); 4815711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, EXT2_BAD_INO, +1, 0); 4823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 4833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_update_bb_inode", retval, 485d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 4863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 4923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 493dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 4943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4955711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) 4965711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, i, +1, 0); 4973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 4983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 500756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 5017ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 502756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 503756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 50404a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 505f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 5063f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 507f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 508756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 509f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5103f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 511568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 5124ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 5134ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 514568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 515568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 516756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5177ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 5187ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 5197ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o retval = io_channel_read_blk(fs->io, 0, -512, buf); 5207ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 5217ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 5227ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 5237ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 5247ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 5257ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 5267ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 5277ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 5287ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 5297ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 530756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 531756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5327098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 533e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 53404a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o retval = io_channel_write_blk(fs->io, sect, -512*nsect, buf); 535e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 5363f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 537f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 5386693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 5396693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 540f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 54116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 54216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 54316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 54416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 54516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 54616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 547b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk_t blk, err_blk; 548b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int c, count, err_count; 54916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 550d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 551d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o fs->super->s_blocks_count, 0, &buf); 552d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 553d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o com_err("create_journal_dev", retval, 554d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 555d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 556d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 55716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 55816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 55916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 56016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Zeroing journal device: "), 56116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->super->s_blocks_count); 56216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 563b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk = 0; 564b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V count = fs->super->s_blocks_count; 565b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V while (count > 0) { 566b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (count > 1024) 567b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = 1024; 568b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V else 569b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = count; 570b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = ext2fs_zero_blocks(fs, blk, c, &err_blk, &err_count); 571b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 572b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V com_err("create_journal_dev", retval, 573b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V _("while zeroing journal device " 574b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "(block %u, count %d)"), 575b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V err_blk, err_count); 576b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 577b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 578b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk += c; 579b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V count -= c; 580b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V progress_update(&progress, blk); 58116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 582b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V ext2fs_zero_blocks(0, 0, 0, 0, 0); 583dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 584dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o retval = io_channel_write_blk(fs->io, 585dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o fs->super->s_first_data_block+1, 586dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 1, buf); 58716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 58816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 58916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 59016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 59116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 59216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 59316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 594f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 5963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 597ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 5981e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 59963253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o char *os; 6003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t group_block; 601544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 602544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int need, col_left; 603efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 6049b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_count != s->s_blocks_count) 6058deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato fprintf(stderr, _("warning: %u blocks unused.\n\n"), 6069b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count - s->s_blocks_count); 60750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 60850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 60950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 610d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 611544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("OS type: "), stdout); 61263253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o os = e2p_os2string(fs->super->s_creator_os); 61363253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o fputs(os, stdout); 61463253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o free(os); 61550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o printf("\n"); 616d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 61750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 618d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), fs->fragsize, 61950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_frag_size); 6209ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("Stride=%u blocks, Stripe width=%u blocks\n"), 6219ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen s->s_raid_stride, s->s_raid_stripe_width); 622d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes, %u blocks\n"), s->s_inodes_count, 6233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_count); 624d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks (%2.2f%%) reserved for the super user\n"), 6253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_r_blocks_count, 6263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 100.0 * s->s_r_blocks_count / s->s_blocks_count); 627d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 628d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (s->s_reserved_gdt_blocks) 629d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o printf(_("Maximum filesystem blocks=%lu\n"), 630d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (s->s_reserved_gdt_blocks + fs->desc_blocks) * 631f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); 632d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 633c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 634d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 635c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 636d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 6373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_per_group, s->s_frags_per_group); 638d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 6393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 6413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 6423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 6433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 644d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 645d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Superblock backups stored on blocks: ")); 6463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 6473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 6483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 6493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 650521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 651521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 6527671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 6537671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 6546733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 6551dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 6563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 6571dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 6583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6591dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 660a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u", group_block); 6613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 6633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 6643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6651e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 6661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 6671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 6681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 6691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 6701e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 6711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 6721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 6731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 6741e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 6751e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 6761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 677ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "freebsd") == 0) 678ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_FREEBSD; 679ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "lites") == 0) 680ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_LITES; 6811e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 6821e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 6831e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 6841e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 6851e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 686a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 687a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 688efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void parse_extended_opts(struct ext2_super_block *param, 689c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o const char *opts) 690a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 6912d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o char *buf, *token, *next, *p, *arg, *badopt = 0; 692a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 693d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o int r_usage = 0; 694a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 695a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 696a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 697a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 698d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o fprintf(stderr, 699d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("Couldn't allocate memory to parse options!\n")); 700a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 701a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 702a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 703a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 704a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 705a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 706a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 707a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 708a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 709d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 710a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 711a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 712a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 713a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 714a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 715a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (strcmp(token, "stride") == 0) { 716a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 717d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 7180c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 719a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 720a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 7210c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stride = strtoul(arg, &p, 0); 7220c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (*p || (param->s_raid_stride == 0)) { 723d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 724f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("Invalid stride parameter: %s\n"), 725f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o arg); 726d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 727d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 728d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 7290c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else if (strcmp(token, "stripe-width") == 0 || 7300c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o strcmp(token, "stripe_width") == 0) { 7310c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (!arg) { 7320c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 7330c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 7340c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 7350c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 7360c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width = strtoul(arg, &p, 0); 7370c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (*p || (param->s_raid_stripe_width == 0)) { 7380c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, 7390c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o _("Invalid stripe-width parameter: %s\n"), 7400c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o arg); 7410c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 7420c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 7430c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 744d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } else if (!strcmp(token, "resize")) { 745c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long resize, bpg, rsv_groups; 746c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long group_desc_count, desc_blocks; 747c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned int gdpb, blocksize; 748c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o int rsv_gdb; 749d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 750d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!arg) { 751d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 7520c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 753a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 754a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 755d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 756efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o resize = parse_num_blocks(arg, 75755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o param->s_log_block_size); 758d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 759d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (resize == 0) { 760efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 76155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o _("Invalid resize parameter: %s\n"), 76255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o arg); 763d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 764d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 765d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 766c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (resize <= param->s_blocks_count) { 767efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 768f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("The resize maximum must be greater " 769f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o "than the filesystem size.\n")); 770c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o r_usage++; 771c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o continue; 772c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 773d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 774c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 775c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = param->s_blocks_per_group; 776c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (!bpg) 777c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = blocksize * 8; 778f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement gdpb = EXT2_DESC_PER_BLOCK(param); 779efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o group_desc_count = 78069022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o ext2fs_div_ceil(param->s_blocks_count, bpg); 781c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks = (group_desc_count + 782c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb - 1) / gdpb; 78369022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o rsv_groups = ext2fs_div_ceil(resize, bpg); 784efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - 785c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks; 7869b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) 787c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = EXT2_ADDR_PER_BLOCK(param); 788c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 789c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > 0) { 790b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (param->s_rev_level == EXT2_GOOD_OLD_REV) { 791efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 792b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o _("On-line resizing not supported with revision 0 filesystems\n")); 79321400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 794b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 795b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 796c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_feature_compat |= 797c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE; 798c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 799c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_reserved_gdt_blocks = rsv_gdb; 800c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 8016cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o } else if (!strcmp(token, "test_fs")) { 8026cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o param->s_flags |= EXT2_FLAGS_TEST_FILESYS; 803a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o } else if (!strcmp(token, "lazy_itable_init")) { 80443781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o if (arg) 80543781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = strtoul(arg, &p, 0); 80643781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o else 80743781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = 1; 8080c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else { 809d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 8100c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 8110c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 812a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 813d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (r_usage) { 8140c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nBad option(s) specified: %s\n\n" 815bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Extended options are separated by commas, " 816a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 817a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 818bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Valid extended options are:\n" 8190c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstride=<RAID per-disk data chunk in blocks>\n" 8200c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstripe-width=<RAID stride * data disks in blocks>\n" 821a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tresize=<resize maximum size in blocks>\n" 822a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tlazy_itable_init=<0 to disable, 1 to enable>\n" 823a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\ttest_fs\n\n"), 8242d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o badopt ? badopt : ""); 82521400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 826a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 827a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 8280c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (param->s_raid_stride && 8290c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o (param->s_raid_stripe_width % param->s_raid_stride) != 0) 8300c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " 8310c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "multiple of stride %u.\n\n"), 8320c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width, param->s_raid_stride); 8330c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o 83421400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 835efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o} 836a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 837896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 838558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Compat */ 839843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 840d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE | 841f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX | 842558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_COMPAT_EXT_ATTR, 843558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Incompat */ 844558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| 845bf6b848e1247610b4fba091de87b61f4b2b92a11Theodore Ts'o EXT3_FEATURE_INCOMPAT_EXTENTS| 846c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 847c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT2_FEATURE_INCOMPAT_META_BG| 848c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT4_FEATURE_INCOMPAT_FLEX_BG, 849558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* R/O compat */ 850558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_RO_COMPAT_LARGE_FILE| 8512be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_HUGE_FILE| 8522be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 8532be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| 854d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| 855d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT4_FEATURE_RO_COMPAT_GDT_CSUM 856896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 857a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 858a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 8599dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void syntax_err_report(const char *filename, long err, int line_num) 8609dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 861efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 8629dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), 8639dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o filename, line_num, error_message(err)); 8649dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 8659dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 8669dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 867abcfdfda7a5932cbb27ff243ed962119db2599a4Matthias Andreestatic const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; 8689dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 869efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void edit_feature(const char *str, __u32 *compat_array) 8709dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 8719dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!str) 8729dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o return; 8739dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 8749dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (e2p_edit_feature(str, compat_array, ok_features)) { 875efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 8769dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o str); 8779dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 8789dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 8799dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 8809dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 8813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostruct str_list { 8823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **list; 8833d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int num; 8843d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int max; 8853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o}; 8863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8873d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t init_list(struct str_list *sl) 8883d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 8893d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num = 0; 8903d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max = 0; 8913d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = malloc((sl->max+1) * sizeof(char *)); 8923d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!sl->list) 8933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 8943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[0] = 0; 8953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 8963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 8973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t push_string(struct str_list *sl, const char *str) 8993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **new_list; 9013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->num >= sl->max) { 9033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max += 2; 9043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o new_list = realloc(sl->list, (sl->max+1) * sizeof(char *)); 9053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!new_list) 9063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = new_list; 9083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = malloc(strlen(str)+1); 9103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->list[sl->num] == 0) 9113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(sl->list[sl->num], str); 9133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num++; 9143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = 0; 9153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 9163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic void print_str_list(char **list) 9193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 9213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = list; *cpp; cpp++) { 9233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o printf("'%s'", *cpp); 9243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (cpp[1]) 9253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputs(", ", stdout); 9263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputc('\n', stdout); 9283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char **parse_fs_type(const char *fs_type, 9313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *usage_types, 9323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct ext2_super_block *fs_param, 9333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *progname) 9343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *ext_type = 0; 9363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *parse_str; 9373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *profile_type = 0; 9383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *cp, *t; 9393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *size_type; 9403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct str_list list; 9413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o unsigned long meg; 9427f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o int is_hurd = 0; 9433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (init_list(&list)) 9453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 9463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9477f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (creator_os && (!strcasecmp(creator_os, "GNU") || 9487f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o !strcasecmp(creator_os, "hurd"))) 9497f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o is_hurd = 1; 9507f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o 9513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (fs_type) 9523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = fs_type; 9537f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o else if (is_hurd) 9547f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o ext_type = "ext2"; 9551a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o else if (!strcmp(program_name, "mke3fs")) 9561a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o ext_type = "ext3"; 9573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else if (progname) { 9583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = strrchr(progname, '/'); 9593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 9603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type++; 9613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 9623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = progname; 9633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strncmp(ext_type, "mkfs.", 5)) { 9653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type += 5; 9663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type[0] == 0) 9673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 9683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } else 9693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 9703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!ext_type) { 9733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", "fs_type", 0, 9743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "ext2", &profile_type); 9753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = profile_type; 9763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strcmp(ext_type, "ext2") && (journal_size != 0)) 9773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = "ext3"; 9783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 980bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o if (!strcmp(ext_type, "ext3") || !strcmp(ext_type, "ext4") || 981bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o !strcmp(ext_type, "ext4dev")) { 982bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o profile_get_string(profile, "fs_types", ext_type, "features", 983bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o 0, &t); 984bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o if (!t) { 985bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o printf(_("\nWarning! Your mke2fs.conf file does " 986bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o "not define the %s filesystem type.\n"), 987bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o ext_type); 988bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o printf(_("You probably need to install an updated " 989bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o "mke2fs.conf file.\n\n")); 990bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o sleep(5); 991bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 992bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 993bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o 9943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o meg = (1024 * 1024) / EXT2_BLOCK_SIZE(fs_param); 9953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (fs_param->s_blocks_count < 3 * meg) 9963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "floppy"; 9973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else if (fs_param->s_blocks_count < 512 * meg) 9983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "small"; 9993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 10003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "default"; 10013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!usage_types) 10033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = size_type; 10043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o parse_str = malloc(usage_types ? strlen(usage_types)+1 : 1); 10063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!parse_str) { 10073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(list.list); 10083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 10093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (usage_types) 10113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(parse_str, usage_types); 10123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 10133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *parse_str = '\0'; 10143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 10163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o push_string(&list, ext_type); 10173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = parse_str; 10183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o while (1) { 10193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o t = strchr(cp, ','); 10203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 10213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *t = '\0'; 10223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (*cp) 10243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o push_string(&list, cp); 10253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 10263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = t+1; 10273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else { 10283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = ""; 10293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 10303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(parse_str); 103345e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(profile_type); 10347f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (is_hurd) 10357f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o push_string(&list, "hurd"); 10363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (list.list); 10373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 10383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char *get_string_from_profile(char **fs_types, const char *opt, 10403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *def_val) 10413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 10423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *ret = 0; 10433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int i; 10443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i=0; fs_types[i]; i++); 10463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i-=1; i >=0 ; i--) { 10473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "fs_types", fs_types[i], 10483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o opt, 0, &ret); 10493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ret) 10503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 10513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", opt, 0, def_val, &ret); 10533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (ret); 10543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 10553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic int get_int_from_profile(char **fs_types, const char *opt, int def_val) 10573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 10583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int ret; 10593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 10603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "defaults", opt, 0, def_val, &ret); 10623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) 10633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "fs_types", *cpp, opt, ret, &ret); 10643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 10653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 10663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1067a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'ostatic int get_bool_from_profile(char **fs_types, const char *opt, int def_val) 1068a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o{ 1069a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o int ret; 1070a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o char **cpp; 1071a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1072a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "defaults", opt, 0, def_val, &ret); 1073a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) 1074a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "fs_types", *cpp, opt, ret, &ret); 1075a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o return ret; 1076a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o} 10773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1078d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'oextern const char *mke2fs_default_profile; 1079d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'ostatic const char *default_files[] = { "<default>", 0 }; 1080d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o 10819ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 10829ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen/* 10839ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * Sets the geometry of a device (stripe/stride), and returns the 10849ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * device's alignment offset, if any, or a negative error. 10859ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen */ 10869ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeenstatic int ext2fs_get_device_geometry(const char *file, 10879ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen struct ext2_super_block *fs_param) 10889ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen{ 10899ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int rc = -1; 10909ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int blocksize; 10919ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_probe pr; 10929ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_topology tp; 10939ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long min_io; 10949ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long opt_io; 109513b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen struct stat statbuf; 109613b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen 109713b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen /* Nothing to do for a regular file */ 109813b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen if (!stat(file, &statbuf) && S_ISREG(statbuf.st_mode)) 109913b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen return 0; 11009ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11019ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen pr = blkid_new_probe_from_filename(file); 11029ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!pr) 11039ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 11049ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11059ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen tp = blkid_probe_get_topology(pr); 11069ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!tp) 11079ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 11089ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11099ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen min_io = blkid_topology_get_minimum_io_size(tp); 11109ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen opt_io = blkid_topology_get_optimal_io_size(tp); 11119ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blocksize = EXT2_BLOCK_SIZE(fs_param); 11129ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11139ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fs_param->s_raid_stride = min_io / blocksize; 11149ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fs_param->s_raid_stripe_width = opt_io / blocksize; 11159ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11169ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen rc = blkid_topology_get_alignment_offset(tp); 11179ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeenout: 11189ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_free_probe(pr); 11199ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen return rc; 11209ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen} 11219ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 11229ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 11243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1125c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int b, c; 11264a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int size; 112779e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen char *tmp, **cpp; 11284a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 11294a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 1130932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 11319ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o unsigned long flex_bg_size = 0; 1132ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger double reserved_ratio = 5.0; 113393d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o int sector_size = 0; 11341e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o int show_version_only = 0; 1135de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ 1136a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 11374a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 1138c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o char * extended_opts = 0; 11394ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char * fs_type = 0; 11403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char * usage_types = 0; 11414a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o blk_t dev_size; 1142756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 11434a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o struct utsname ut; 11442740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 114531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 11469dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int s_opt = -1, r_opt = -1; 11479dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *fs_features = 0; 11489dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int use_bsize; 1149642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o char *newpath; 1150642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o int pathlen = sizeof(PATH_SET) + 1; 1151642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o 1152642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o if (oldpath) 1153642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o pathlen += strlen(oldpath); 1154642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o newpath = malloc(pathlen); 1155642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o strcpy(newpath, PATH_SET); 115614bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 11573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 1158a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 1159a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 1160a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 1161642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o } 1162642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o putenv (newpath); 11633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 116416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 116516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 116616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 116731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 116831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 116931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 117031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 117131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 117231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 117331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 117431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 1175aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 117631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 117731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 117831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 11799dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 11809dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) 11819dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o config_fn[0] = tmp; 11829dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_set_syntax_err_cb(syntax_err_report); 1183d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o retval = profile_init(config_fn, &profile); 1184d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o if (retval == ENOENT) { 1185d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o profile_init(default_files, &profile); 1186d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o profile_set_default(profile, mke2fs_default_profile); 1187d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o } 1188efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 11893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 11903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 1191a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_ext2_error_table); 1192a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_prof_error_table); 11939b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o memset(&fs_param, 0, sizeof(struct ext2_super_block)); 11949b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ 1195843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1196756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 119714bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (uname(&ut)) { 119814bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o perror("uname"); 119914bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o exit(1); 120014bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 1201d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o linux_version_code = parse_version_number(ut.release); 12029dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (linux_version_code && linux_version_code < (2*65536 + 2*256)) 12039b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 0; 120414bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o#endif 12050072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 12060072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 12070072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 12080072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 12090072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 12101a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o if (!strcmp(program_name, "mkfs.ext3") || 12111a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o !strcmp(program_name, "mke3fs")) 12120072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 12130072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 12140072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 12151e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 1216c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen "b:cf:g:G:i:jl:m:no:qr:s:t:vE:FI:J:KL:M:N:O:R:ST:U:V")) != EOF) { 12173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 12183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 1219c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize = strtol(optarg, &tmp, 0); 1220c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 1221c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 1222c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b > EXT2_MAX_BLOCK_SIZE || *tmp) { 1223d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1224f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("invalid block size - %s"), optarg); 12253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1227932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 1228932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 1229932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 1230932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 1231efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (blocksize > 0) 12329b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 1233c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> 1234c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o EXT2_MIN_BLOCK_LOG_SIZE); 12353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1236b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 12373ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 12383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 12393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'f': 12403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o size = strtoul(optarg, &tmp, 0); 1241932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (size < EXT2_MIN_BLOCK_SIZE || 1242932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger size > EXT2_MAX_BLOCK_SIZE || *tmp) { 1243d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1244bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid fragment size - %s"), 12453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 12463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 12489b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_frag_size = 12496733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); 12506693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: fragments not supported. " 1251d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "Ignoring -f option\n")); 12523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 12533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 12549b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 1255f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 1256f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1257d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Illegal number for blocks per group")); 1258f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1259f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 12609b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_blocks_per_group % 8) != 0) { 1261f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1262d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 12633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 12653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 12669ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o case 'G': 12679ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = strtoul(optarg, &tmp, 0); 12689ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (*tmp) { 12699ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 12709ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Illegal number for flex_bg size")); 12719ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 12729ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1273d531450cdd9c9c356cce5bdb3634bccff31156f7Theodore Ts'o if (flex_bg_size < 1 || 12749ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o (flex_bg_size & (flex_bg_size-1)) != 0) { 12759ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 12769ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("flex_bg size must be a power of 2")); 12779ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 12789ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 12799ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o break; 12803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 12813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 1282932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 1283932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || 12843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 1285d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1286bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode ratio %s (min %d/max %d)"), 1287932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 1288932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger EXT2_MAX_BLOCK_SIZE); 12893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 12913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1292dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 1293dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 1294dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 1295c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen case 'K': 1296c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen discard = 0; 1297c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen break; 129885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o case 'j': 1299dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if (!journal_size) 1300dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o journal_size = -1; 13018ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o break; 13023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 1303f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o bad_blocks_filename = malloc(strlen(optarg)+1); 1304f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 1305f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, ENOMEM, 1306d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 1307f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1308f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1309f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 13103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 13113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 1312ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger reserved_ratio = strtod(optarg, &tmp); 13138d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o if ( *tmp || reserved_ratio > 50 || 13148d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o reserved_ratio < 0) { 13153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 1316bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid reserved blocks percent - %s"), 13173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 13183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 13193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 13203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 132150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 132250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 132350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 13241e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 13251e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 13261e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 13272524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'q': 13282524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger quiet = 1; 13292524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 13307f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 13319dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o r_opt = strtoul(optarg, &tmp, 0); 13322524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 13332524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 13342524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad revision level - %s"), optarg); 13352524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 13362524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 13379dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_rev_level = r_opt; 13387f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 1339b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 13409dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o s_opt = atoi(optarg); 1341521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 13427f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'I': 1343932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 1344932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (*tmp) { 1345932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1346bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size - %s"), optarg); 1347932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1348932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 13497f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 13503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'v': 13513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o verbose = 1; 13523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 135374becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o case 'F': 1354c16e610c5100cd5829d969272af3035fac8e1a31Andreas Dilger force++; 135574becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o break; 13561e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'L': 13571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o volume_label = optarg; 13581e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 13591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'M': 13601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mount_dir = optarg; 13611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 13622524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'N': 13632524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger num_inodes = strtoul(optarg, &tmp, 0); 13642524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 13652524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 13662524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad num inodes - %s"), optarg); 13672524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 13682524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 13692524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 1370896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o case 'O': 13719dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_features = optarg; 1372896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o break; 1373c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o case 'E': 1374a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o case 'R': 1375c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o extended_opts = optarg; 1376a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o break; 1377f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1378f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1379f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 13803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 't': 138150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = optarg; 138250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 13833d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 'T': 13843d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = optarg; 13853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 1386b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o case 'U': 1387b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid = optarg; 1388b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o break; 1389818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1390818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 13911e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o show_version_only++; 13921e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o break; 13933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 13943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 13953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 13963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 139755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if ((optind == argc) && !show_version_only) 13983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 139955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o device_name = argv[optind++]; 1400a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 14011e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (!quiet || show_version_only) 1402efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 14033879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 14043879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 14051e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (show_version_only) { 1406efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 14071e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o error_message(EXT2_ET_BASE)); 14081e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o exit(0); 14091e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o } 14101e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o 141177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 141277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 141377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 141477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1415c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 141677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 1417a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 141877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1419a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1420f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 1421f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 1422f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 1423f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 1424a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1425f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 142677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 142777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 1428a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 0, io_ptr, &jfs); 142977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 143077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 143177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 143277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 143377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 143477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1435544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { 1436c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1437ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1438c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1439c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1440c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1441c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 144277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 1443f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o printf(_("Using journal device's blocksize: %d\n"), blocksize); 14449b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 144577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 144677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2fs_close(jfs); 144777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1448dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 144931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o if (blocksize > sys_page_size) { 1450932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (!force) { 1451932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1452932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger _("%d-byte blocks too big for system (max %d)"), 145331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1454932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger proceed_question(); 1455932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1456932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: %d-byte blocks too big for system " 1457932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "(max %d), forced to continue\n"), 145831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1459932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 146055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) { 1461efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_blocks_count = parse_num_blocks(argv[optind++], 14629b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size); 14639b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (!fs_param.s_blocks_count) { 1464f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o com_err(program_name, 0, _("invalid blocks count - %s"), 146555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o argv[optind - 1]); 146655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o exit(1); 146755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 146855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 146955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) 147055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o usage(); 147155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o 147274becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 14738ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 147463985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1475a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 14769b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_frag_size = fs_param.s_log_block_size; 14773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 14789b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (noaction && fs_param.s_blocks_count) { 14799b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o dev_size = fs_param.s_blocks_count; 148050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 148120953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } else { 148220953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o retry: 148350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = ext2fs_get_device_size(device_name, 14849b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param), 148550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o &dev_size); 148620953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o if ((retval == EFBIG) && 1487efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o (blocksize == 0) && 14889b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o (fs_param.s_log_block_size == 0)) { 14899b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 2; 149020953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o blocksize = 4096; 149120953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o goto retry; 149220953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } 149320953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } 1494efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 1495f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o if (retval == EFBIG) { 149637d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o blk64_t big_dev_size; 149737d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o 149837d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o if (blocksize < 4096) { 149937d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o fs_param.s_log_block_size = 2; 150037d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o blocksize = 4096; 150137d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o } 150237d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o retval = ext2fs_get_device_size2(device_name, 150337d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o EXT2_BLOCK_SIZE(&fs_param), &big_dev_size); 150437d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o if (retval) 150537d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o goto get_size_failure; 150637d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o if (big_dev_size == (1ULL << 32)) { 150737d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o dev_size = (blk_t) (big_dev_size - 1); 150837d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o goto got_size; 150937d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o } 1510f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o fprintf(stderr, _("%s: Size of device %s too big " 1511f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o "to be expressed in 32 bits\n\t" 1512f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o "using a blocksize of %d.\n"), 1513f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o program_name, device_name, EXT2_BLOCK_SIZE(&fs_param)); 1514f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o exit(1); 1515f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o } 151637d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'oget_size_failure: 1517a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 1518a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, retval, 1519d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1520a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1521a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 152237d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'ogot_size: 15239b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (!fs_param.s_blocks_count) { 1524a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 1525a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1526d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1527a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1528d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1529a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 153026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 153126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 153226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o com_err(program_name, 0, 153326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 153426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 153526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 153626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 153726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 153826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 153926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 154026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 154126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 154226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 15439b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count = dev_size; 15449b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) 15459b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count &= ~((sys_page_size / 15469b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param))-1); 154726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 1548efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 15499b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o } else if (!force && (fs_param.s_blocks_count > dev_size)) { 1550a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1551c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1552a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1553a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 15543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 15553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fs_types = parse_fs_type(fs_type, usage_types, &fs_param, argv[0]); 15563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!fs_types) { 15573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fprintf(stderr, _("Failed to parse fs types list\n")); 15583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o exit(1); 15593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 15609dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 15619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o /* Figure out what features should be enabled */ 15629dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 15633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = NULL; 1564b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { 15653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = get_string_from_profile(fs_types, "base_features", 15663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "sparse_super,filetype,resize_inode,dir_index"); 15673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 1568b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o free(tmp); 1569b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o 15703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 15713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = NULL; 15723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, 15733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "features", "", &tmp); 15743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (tmp && *tmp) 15753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 157645e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 15773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 15783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = get_string_from_profile(fs_types, "default_features", 15793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ""); 1580b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 15813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o edit_feature(fs_features ? fs_features : tmp, 1582b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o &fs_param.s_feature_compat); 158345e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 1584b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o 1585b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 1586b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[0] = strdup("journal"); 1587b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[1] = 0; 1588b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1589b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1590b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (verbose) { 1591b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fputs(_("fs_types for mke2fs.conf resolution: "), stdout); 1592b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o print_str_list(fs_types); 1593b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1594b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1595efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV && 1596b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o (fs_param.s_feature_compat || fs_param.s_feature_incompat || 159792fb8545b1f9bcf104075ec813ebdf5ddb27e889Theodore Ts'o fs_param.s_feature_ro_compat)) { 15989dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, _("Filesystem features not supported " 15999dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "with revision 0 filesystems\n")); 16009dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 16019dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 16029dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1603b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (s_opt > 0) { 1604b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1605b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Sparse superblocks not supported " 1606b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1607b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1608b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 16099dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat |= 16109dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 1611b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } else if (s_opt == 0) 16129dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat &= 16139dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 16149dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1615b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (journal_size != 0) { 1616b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1617b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Journals not supported " 1618b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1619b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1620b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 1621efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_feature_compat |= 16229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL; 1623b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 16249dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1625efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs_param.s_feature_incompat & 16269dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 16279dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o reserved_ratio = 0; 16289dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 16299dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat = 0; 16309dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat = 0; 16319dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 1632d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 1633d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1634d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o (fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE)) { 1635d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o fprintf(stderr, _("The resize_inode and meta_bg features " 1636d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "are not compatible.\n" 1637d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "They can not be both enabled " 1638d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "simultaneously.\n")); 1639d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o exit(1); 1640d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o } 1641d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 1642c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 1643c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 16449b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1645c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o ((tmp = getenv("MKE2FS_FIRST_META_BG")))) 16469b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_first_meta_bg = atoi(tmp); 1647c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o 164893d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o /* Get the hardware sector size, if available */ 164993d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o retval = ext2fs_get_device_sectsize(device_name, §or_size); 165093d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o if (retval) { 165193d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o com_err(program_name, retval, 165293d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o _("while trying to determine hardware sector size")); 165393d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o exit(1); 165493d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o } 16551cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 1656544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((tmp = getenv("MKE2FS_DEVICE_SECTSIZE")) != NULL) 16571cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o sector_size = atoi(tmp); 1658efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 16599dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (blocksize <= 0) { 16603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o use_bsize = get_int_from_profile(fs_types, "blocksize", 4096); 16619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 16629dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (use_bsize == -1) { 16639dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = sys_page_size; 16649dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((linux_version_code < (2*65536 + 6*256)) && 16659dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (use_bsize > 4096)) 16669dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = 4096; 16679dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 16689dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (sector_size && use_bsize < sector_size) 16699dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = sector_size; 16709dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((blocksize < 0) && (use_bsize < (-blocksize))) 16719dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = -blocksize; 16729dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o blocksize = use_bsize; 16739dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_blocks_count /= blocksize / 1024; 16749dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 16759dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 16769dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio == 0) { 16773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_ratio = get_int_from_profile(fs_types, "inode_ratio", 16783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8192); 16799dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio < blocksize) 16809dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o inode_ratio = blocksize; 16819dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 16829dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 16839dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_log_frag_size = fs_param.s_log_block_size = 16849dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 16859dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 16869ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 16879ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen retval = ext2fs_get_device_geometry(device_name, &fs_param); 16889ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (retval < 0) { 16899ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fprintf(stderr, 169013b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen _("warning: Unable to get device geometry for %s\n"), 16919ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name); 16929ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } else if (retval) { 16939ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("%s alignment is offset by %lu bytes.\n"), 16949ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name, retval); 16959ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("This may result in very poor performance, " 16969ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen "(re)-partitioning suggested.\n")); 16979ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } 16989ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 16999ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 17009b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o blocksize = EXT2_BLOCK_SIZE(&fs_param); 1701a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1702efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o lazy_itable_init = get_bool_from_profile(fs_types, 1703a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "lazy_itable_init", 0); 1704efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 17052d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o /* Get options from profile */ 17062d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 17072d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o tmp = NULL; 17082d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, "options", "", &tmp); 17092d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o if (tmp && *tmp) 17102d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o parse_extended_opts(&fs_param, tmp); 171145e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 17122d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o } 17132d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o 1714c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (extended_opts) 17159b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o parse_extended_opts(&fs_param, extended_opts); 1716d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 1717d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o /* Since sparse_super is the default, we would only have a problem 1718d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o * here if it was explicitly disabled. 1719d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o */ 17209b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && 17219b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { 1722d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o com_err(program_name, 0, 1723d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("reserved online resize blocks not supported " 1724d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "on non-sparse filesystem")); 1725d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o exit(1); 1726d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 1727d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 17289b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group) { 17299b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group < 256 || 17309b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { 1731521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o com_err(program_name, 0, 1732d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 1733521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 1734521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1735521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1736521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 17373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (inode_size == 0) 17383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_size = get_int_from_profile(fs_types, "inode_size", 0); 17399ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!flex_bg_size && (fs_param.s_feature_incompat & 17409ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) 17419ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = get_int_from_profile(fs_types, 17429ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg_size", 16); 17439ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (flex_bg_size) { 17449ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!(fs_param.s_feature_incompat & 17459ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) { 17469ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 17479ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Flex_bg feature not enabled, so " 17489ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg size may not be specified")); 17499ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 17509ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 17519ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o fs_param.s_log_groups_per_flex = int_log2(flex_bg_size); 17529ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1753067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 1754067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { 1755932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 17569b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o inode_size > EXT2_BLOCK_SIZE(&fs_param) || 1757932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 1758932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1759bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size %d (min %d/max %d)"), 1760932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 1761c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 1762932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1763932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 17649b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inode_size = inode_size; 1765932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1766932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 1767f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen /* Make sure number of inodes specified will fit in 32 bits */ 1768f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (num_inodes == 0) { 1769de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long n; 1770de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger n = (unsigned long long) fs_param.s_blocks_count * blocksize / inode_ratio; 1771f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (n > ~0U) { 1772f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 1773f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), raise inode ratio?"), n); 1774f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 1775f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 1776f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } else if (num_inodes > ~0U) { 1777f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 1778f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), specify < 2^32 inodes"), 1779de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger num_inodes); 1780f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 1781f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 17823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 17833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 17843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1785efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count = num_inodes ? num_inodes : 17869b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o ((__u64) fs_param.s_blocks_count * blocksize) 1787f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o / inode_ratio; 17883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1789dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger if ((((long long)fs_param.s_inodes_count) * 1790dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= 1791efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o (((long long)fs_param.s_blocks_count) * 1792dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger EXT2_BLOCK_SIZE(&fs_param))) { 1793dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger com_err(program_name, 0, _("inode_size (%u) * inodes_count " 1794dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "(%u) too big for a\n\t" 1795dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "filesystem with %lu blocks, " 1796dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "specify higher inode_ratio (-i)\n\t" 1797dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "or lower inode count (-N).\n"), 1798dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, 1799efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count, 1800de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger (unsigned long) fs_param.s_blocks_count); 1801dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger exit(1); 1802dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger } 1803dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger 18043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 18053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 18063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 18079ff8ece57d46a9419fc60057547810824881bb45Theodore Ts'o fs_param.s_r_blocks_count = (unsigned int) (reserved_ratio * 18089ff8ece57d46a9419fc60057547810824881bb45Theodore Ts'o fs_param.s_blocks_count / 100.0); 18093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1810d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 1811b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int should_do_undo(const char *name) 1812b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 1813b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V errcode_t retval; 1814b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel channel; 1815b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V __u16 s_magic; 1816b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V struct ext2_super_block super; 1817b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_manager manager = unix_io_manager; 1818b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int csum_flag, force_undo; 1819b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1820b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V csum_flag = EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 1821b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V EXT4_FEATURE_RO_COMPAT_GDT_CSUM); 1822b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V force_undo = get_int_from_profile(fs_types, "force_undo", 0); 1823b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!force_undo && (!csum_flag || !lazy_itable_init)) 1824b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 1825b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1826b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = manager->open(name, IO_FLAG_EXCLUSIVE, &channel); 1827b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 1828b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 1829b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * We don't handle error cases instead we 1830b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * declare that the file system doesn't exist 1831b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * and let the rest of mke2fs take care of 1832b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * error 1833b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 1834b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 1835b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto open_err_out; 1836b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1837b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1838b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_blksize(channel, SUPERBLOCK_OFFSET); 1839b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = io_channel_read_blk(channel, 1, -SUPERBLOCK_SIZE, &super); 1840b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 1841b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 1842b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto err_out; 1843b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1844b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1845b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#if defined(WORDS_BIGENDIAN) 1846b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = ext2fs_swab16(super.s_magic); 1847b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#else 1848b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = super.s_magic; 1849b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#endif 1850b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1851b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (s_magic == EXT2_SUPER_MAGIC) 1852b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 1; 1853b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1854b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Verr_out: 1855b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_close(channel); 1856b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1857b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vopen_err_out: 1858b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1859b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 1860b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 1861b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1862b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int mke2fs_setup_tdb(const char *name, io_manager *io_ptr) 1863b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 1864b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V errcode_t retval = 0; 1865f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o char *tdb_dir, *tdb_file; 1866b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V char *device_name, *tmp_name; 1867b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1868b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 1869b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * Configuration via a conf file would be 1870b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * nice 1871b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 1872b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); 1873b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!tdb_dir) 1874b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V profile_get_string(profile, "defaults", 1875b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "undo_dir", 0, "/var/lib/e2fsprogs", 1876b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &tdb_dir); 1877b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1878b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || 1879b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V access(tdb_dir, W_OK)) 1880b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 1881b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1882b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tmp_name = strdup(name); 1883f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o if (!tmp_name) { 1884f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o alloc_fn_fail: 1885f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o com_err(program_name, ENOMEM, 1886f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o _("Couldn't allocate memory for tdb filename\n")); 1887f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o return ENOMEM; 1888f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o } 1889b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V device_name = basename(tmp_name); 1890f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o tdb_file = malloc(strlen(tdb_dir) + 8 + strlen(device_name) + 7 + 1); 1891f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o if (!tdb_file) 1892f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o goto alloc_fn_fail; 1893b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V sprintf(tdb_file, "%s/mke2fs-%s.e2undo", tdb_dir, device_name); 1894b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1895b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!access(tdb_file, F_OK)) { 1896b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (unlink(tdb_file) < 0) { 1897b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = errno; 1898b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V com_err(program_name, retval, 1899b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V _("while trying to delete %s"), 1900b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tdb_file); 1901f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o free(tdb_file); 1902b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 1903b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1904b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1905b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1906b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V set_undo_io_backing_manager(*io_ptr); 1907b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V *io_ptr = undo_io_manager; 1908b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V set_undo_io_backup_file(tdb_file); 1909b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V printf(_("Overwriting existing filesystem; this can be undone " 1910b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "using the command:\n" 1911b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V " e2undo %s %s\n\n"), tdb_file, name); 191279e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen 1913f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o free(tdb_file); 1914b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V free(tmp_name); 1915b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 1916b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 1917b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1918c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen#ifdef __linux__ 1919c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 1920c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen#ifndef BLKDISCARD 1921c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen#define BLKDISCARD _IO(0x12,119) 1922c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen#endif 1923c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 1924c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeenstatic void mke2fs_discard_blocks(ext2_filsys fs) 1925c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen{ 1926c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen int fd; 1927c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen int ret; 1928c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen int blocksize; 1929c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen __u64 blocks; 1930c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen __uint64_t range[2]; 1931c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 1932c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen blocks = fs->super->s_blocks_count; 1933c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen blocksize = EXT2_BLOCK_SIZE(fs->super); 1934c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen range[0] = 0; 1935c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen range[1] = blocks * blocksize; 1936c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 1937f3befe3e6b74f8ab33d619d2213bbd130cd5b191Eric Sandeen fd = open64(fs->device_name, O_RDWR); 1938c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 1939c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen /* 1940c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen * We don't care about whether the ioctl succeeds; it's only an 1941c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen * optmization for SSDs or sparse storage. 1942c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen */ 1943c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen if (fd > 0) { 1944c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen ret = ioctl(fd, BLKDISCARD, &range); 1945c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen if (verbose) { 1946c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen printf(_("Calling BLKDISCARD from %llu to %llu "), 1947b25df6f81791ff5735925a30e9629b6a559386b8Theodore Ts'o (unsigned long long) range[0], 1948b25df6f81791ff5735925a30e9629b6a559386b8Theodore Ts'o (unsigned long long) range[1]); 1949c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen if (ret) 1950c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen printf(_("failed.\n")); 1951c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen else 1952c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen printf(_("succeeded.\n")); 1953c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen } 1954c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen close(fd); 1955c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen } 1956c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen} 1957c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen#else 1958c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen#define mke2fs_discard_blocks(fs) 1959c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen#endif 1960c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 19613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 19623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 19633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 19643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 19653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 1966d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o unsigned int journal_blocks; 1967544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned int i; 1968d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o int val, hash_alg; 1969a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 1970b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V char tdb_string[40]; 1971d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o char *hash_alg_str; 1972d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 1973d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 1974d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 197514308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 1976d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 1977d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 1978d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 19793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 19803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1981a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1982f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 1983f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 1984f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 1985f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 1986a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1987f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 1988a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 1989b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (should_do_undo(device_name)) { 1990b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = mke2fs_setup_tdb(device_name, &io_ptr); 1991b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) 1992b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 1993b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1994b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 19953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 19963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 19973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1998616059bf23223648bd3bd04b4c7cfe3fb569e46eTheodore Ts'o retval = ext2fs_initialize(device_name, EXT2_FLAG_EXCLUSIVE, &fs_param, 1999a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr, &fs); 20003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2001d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(device_name, retval, _("while setting up superblock")); 20023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 20033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2004c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 2005c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen /* Can't undo discard ... */ 2006c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen if (discard && (io_ptr != undo_io_manager)) 2007c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen mke2fs_discard_blocks(fs); 2008c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 2009b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V sprintf(tdb_string, "tdb_data_size=%d", fs->blocksize <= 4096 ? 2010b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 32768 : fs->blocksize * 8); 2011b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_options(fs->io, tdb_string); 20123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 20136cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) 20146cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; 20156cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o 2016b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o if ((fs_param.s_feature_incompat & 2017b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT3_FEATURE_INCOMPAT_EXTENTS|EXT4_FEATURE_INCOMPAT_FLEX_BG)) || 2018b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (fs_param.s_feature_ro_compat & 2019b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT4_FEATURE_RO_COMPAT_HUGE_FILE|EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 2020b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 2021b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE))) 2022b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o fs->super->s_kbytes_written = 1; 2023b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o 20241e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2025e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 2026e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 202704a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 202804a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 2029e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 2030e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 2031b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o * Parse or generate a UUID for the filesystem 20321e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 2033b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (fs_uuid) { 2034b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (uuid_parse(fs_uuid, fs->super->s_uuid) !=0) { 2035b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o com_err(device_name, 0, "could not parse UUID: %s\n", 2036b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid); 2037b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o exit(1); 2038b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } 2039b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } else 2040b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o uuid_generate(fs->super->s_uuid); 20411e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 20421e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2043843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 2044843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 2045d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg_str = get_string_from_profile(fs_types, "hash_alg", 2046d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o "half_md4"); 2047d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg = e2p_string2hash(hash_alg_str); 2048d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o fs->super->s_def_hash_version = (hash_alg >= 0) ? hash_alg : 2049d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o EXT2_HASH_HALF_MD4; 2050843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 2051843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 2052843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 205344c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * Add "jitter" to the superblock's check interval so that we 205444c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * don't check all the filesystems at the same time. We use a 205544c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * kludgy hack of using the UUID to derive a random jitter value. 205644c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 205744c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 205844c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o val += fs->super->s_uuid[i]; 205944c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 206044c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 206144c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 20621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 20631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 20641e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 2065d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 20661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 20671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 20681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 20691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 20704ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 20714ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 20724ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 20734ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 20744ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 20754ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 20764ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 20774ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 20781e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 20791e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 20801e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 2081ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 2082ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 2083ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 2084ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 20851e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 20861e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 20871e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 20881e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 20891e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 20901e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 2091ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 2092ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 2093ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 2094ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 20951e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 2096efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 209750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 20983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 20993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 210050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 210150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 210250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 210316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 210416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 210516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 2106568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(ext2fs_close(fs) ? 1 : 0); 210716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 210816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 21093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 21103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 21113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 21123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 21133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 21143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 21150c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fs->stride = fs_stride = fs->super->s_raid_stride; 211619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 211719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 211819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o com_err(program_name, retval, 2119d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 212019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 212119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 2122f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 2123f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 2124f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 2125f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 212659f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 2127544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned int rsv = 65536 / fs->blocksize; 21281400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o unsigned long blocks = fs->super->s_blocks_count; 212959f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger unsigned long start; 21301400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o blk_t ret_blk; 21311400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 21321400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 213304a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 21341400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 213559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 213659f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 21371400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 21381400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 213959f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 21401400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 214159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 214259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 214359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 214459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 2145b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = ext2fs_zero_blocks(fs, start, blocks - start, 2146b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &ret_blk, NULL); 214759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 21481400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 21491400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 2150f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o _("while zeroing block %u at end of filesystem"), 21511400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 21521400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 2153a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o write_inode_tables(fs, lazy_itable_init); 2154f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 2155f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 2156f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 2157f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 2158efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs->super->s_feature_compat & 2159ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE) { 2160ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o retval = ext2fs_create_resize_inode(fs); 2161ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (retval) { 2162ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o com_err("ext2fs_create_resize_inode", retval, 2163d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("while reserving blocks for online resize")); 2164ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o exit(1); 2165ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o } 2166d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 2167f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 21688ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 216916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 217016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 2171efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 21728ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 2173efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o check_plausibility(journal_device); 217463985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 21758ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 217616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 217716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 217816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 217916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 218016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 218116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 218216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 218316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 218416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 218593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2186efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o printf(_("Adding journal to device %s: "), 21878ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 218893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 218993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 219016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 219116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 2192efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o com_err (program_name, retval, 2193efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 21948ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 21958ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 21968ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 21978ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 21988ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("done\n")); 219916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 22002d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 22019dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } else if ((journal_size) || 2202efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o (fs_param.s_feature_compat & 22039dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { 22042537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o journal_blocks = figure_journal_size(journal_size, fs); 220593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 2206a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o if (super_only) { 2207a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o printf(_("Skipping journal creation in super-only mode\n")); 2208a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o fs->super->s_journal_inum = EXT2_JOURNAL_INO; 2209a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o goto no_journal; 2210a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o } 2211a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o 221293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 221393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 221493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 221593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 221693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 221793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2218d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o printf(_("Creating journal (%u blocks): "), 221916ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 222093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 222193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 222263985320384bf143eaac9857af424800d9867a1aTheodore Ts'o retval = ext2fs_add_journal_inode(fs, journal_blocks, 222363985320384bf143eaac9857af424800d9867a1aTheodore Ts'o journal_flags); 222485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 222585ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o com_err (program_name, retval, 22261d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to create journal")); 222785ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 222885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 222985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 223085ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o printf(_("done\n")); 223185ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 223293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 223393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 22343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 2235d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Writing superblocks and " 2236d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 22375d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o retval = ext2fs_flush(fs); 22385d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 22396693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, 22406693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 22415d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o } 224293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 22432537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o printf(_("done\n\n")); 22441cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (!getenv("MKE2FS_SKIP_CHECK_MSG")) 22451cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o print_check_message(fs); 224693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 2247568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger val = ext2fs_close(fs); 2248a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_ext2_error_table); 2249a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_prof_error_table); 22503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_release(profile); 2251568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger return (retval || val) ? 1 : 0; 22523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2253