mke2fs.c revision c7cd908be59f48c66b4f3ac9a631ffe3dde4f1ab
13839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 23839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * mke2fs.c - Make a ext2fs filesystem. 3efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o * 455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o * Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o * 2003, 2004, 2005 by Theodore Ts'o. 619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * 719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * %Begin-Header% 819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * This file may be redistributed under the terms of the GNU Public 919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * License. 1019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * %End-Header% 113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Usage: mke2fs [options] device 14efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o * 153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The device may be a block device or a image of one, but this isn't 16efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o * enforced (but it's not much fun on a character device :-). 173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 19ebabf2ad6d19af5c674b624bafe619dedbc94403Theodore Ts'o#define _XOPEN_SOURCE 600 /* for inclusion of PATH_MAX in Solaris */ 20ebabf2ad6d19af5c674b624bafe619dedbc94403Theodore Ts'o 21a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <stdio.h> 223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <string.h> 23d0c537748d5a9799dd0658b0a5cceaafc28084bbTheodore Ts'o#include <strings.h> 243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <fcntl.h> 253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <ctype.h> 263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <time.h> 27756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 282740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#include <sys/utsname.h> 292740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 30a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_GETOPT_H 313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <getopt.h> 32373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'o#else 33373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern char *optarg; 34373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern int optind; 35a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 36a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_UNISTD_H 373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <unistd.h> 38a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 39a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_STDLIB_H 403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdlib.h> 41a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 42a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_ERRNO_H 43a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <errno.h> 44a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 45a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_MNTENT_H 463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <mntent.h> 47a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/ioctl.h> 49f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#include <sys/types.h> 50b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#include <libgen.h> 51365857912e27914afa8857af5adf74ee19ca9e03Theodore Ts'o#include <limits.h> 529ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#include <blkid/blkid.h> 53f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5454c637d4d29af3e6365779f8b12976abe95a4753Theodore Ts'o#include "ext2fs/ext2_fs.h" 553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "et/com_err.h" 561e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#include "uuid/uuid.h" 57896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o#include "e2p/e2p.h" 583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "ext2fs/ext2fs.h" 5963985320384bf143eaac9857af424800d9867a1aTheodore Ts'o#include "util.h" 609dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o#include "profile.h" 61a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o#include "prof_err.h" 623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "../version.h" 63d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#include "nls-enable.h" 643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define STRIDE_LENGTH 8 663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 676733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o#ifndef __sparc__ 681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define ZAP_BOOTBLOCK 691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 701e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int isatty(int); 72f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern FILE *fpopen(const char *cmd, const char *mode); 733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oconst char * program_name = "mke2fs"; 75d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oconst char * device_name /* = NULL */; 763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Command line options */ 7816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint cflag; 7916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint verbose; 8016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint quiet; 8116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint super_only; 82c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeenint discard = 1; 8316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint force; 8416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint noaction; 8516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_size; 8616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_flags; 87a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'oint lazy_itable_init; 8816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *bad_blocks_filename; 8916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o__u32 fs_stride; 903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 919b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'ostruct ext2_super_block fs_param; 92b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'ochar *fs_uuid = NULL; 9316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *creator_os; 9416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *volume_label; 9516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *mount_dir; 9616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *journal_device; 9716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint sync_kludge; /* Set using the MKE2FS_SYNC env. option */ 98b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vchar **fs_types; 993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1009dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'oprofile_t profile; 1019dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 10231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'oint sys_page_size = 4096; 103d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'oint linux_version_code = 0; 10431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 10563985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 1063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 107bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] " 108067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-f fragment-size]\n\t[-i bytes-per-inode] [-I inode-size] " 109bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-J journal-options]\n" 1109ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-G meta group size] [-N number-of-inodes]\n" 1119ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-m reserved-blocks-percentage] [-o creator-os]\n" 1129ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-g blocks-per-group] [-L volume-label] " 113067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-M last-mounted-directory]\n\t[-O feature[,...]] " 114bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-r fs-revision] [-E extended-option[,...]]\n" 115c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen "\t[-T fs-type] [-U UUID] [-jnqvFKSV] device [blocks-count]\n"), 1163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 1173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1206733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log2(int arg) 1213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1326733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log10(unsigned int arg) 1331dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1341dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1351dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1361dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1371dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1381dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1391dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1401dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 141d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'ostatic int parse_version_number(const char *s) 142d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o{ 143d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o int major, minor, rev; 144d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o char *endptr; 145d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o const char *cp = s; 146d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 147d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (!s) 148d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 149d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o major = strtol(cp, &endptr, 10); 150d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 151d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 152d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 153d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o minor = strtol(cp, &endptr, 10); 154d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 155d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 156d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 157d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o rev = strtol(cp, &endptr, 10); 158d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr) 159d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 160d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return ((((major * 256) + minor) * 256) + rev); 161d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o} 162d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 16350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 1643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 1653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 166544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'ostatic void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) 1673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1686693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 1693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 1703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 1743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 1763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 1773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 1823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 1833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 184d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 1853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 1883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 1893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 191d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 1923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 1983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 2003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 205d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen sprintf(buf, "badblocks -b %d -X %s%s%s %u", fs->blocksize, 2063ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 2078ade4792307303e27386420f60bacf032ad73d5dTheodore Ts'o fs->device_name, fs->super->s_blocks_count-1); 2083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 209d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 213f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("while trying to run '%s'"), buf); 2143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 217f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 220d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 227544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 228544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o blk_t j; 229544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned must_be_good; 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 233f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 234f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 235f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 239efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 246cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 247d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 248d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 249d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen fprintf(stderr, _("Blocks %u through %u must be good " 250d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 252544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("Aborting....\n"), stderr); 2533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 256f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 257f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 258f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 259f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 260f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 261f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 262f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 263f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 264efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 265f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 26692bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 267f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 268cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 269cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 270efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (!group_bad) 271f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 2728deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato_("Warning: the backup superblock/group descriptors at block %u contain\n" 273d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 274f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 275f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 276f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group = ext2fs_group_of_blk(fs, group_block+j); 277f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->group_desc[group].bg_free_blocks_count++; 2785711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, group); 279f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_free_blocks_count++; 280f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 281f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 282f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 283f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 284efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 2873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 288cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 2893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 290cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o com_err("ext2fs_badblocks_list_iterate_begin", retval, 291d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 2923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 294efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 295f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_block_bitmap(fs->block_map, blk); 296cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 2973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 29916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o/* 30016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * These functions implement a generalized progress meter. 30116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o */ 30216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostruct progress_struct { 30316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char format[20]; 30416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char backup[80]; 30516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o __u32 max; 3061cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o int skip_progress; 30716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o}; 3087d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o 30916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_init(struct progress_struct *progress, 3104ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char *label,__u32 max) 31116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 31216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int i; 3133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 31416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress, 0, sizeof(struct progress_struct)); 31516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 31616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 3171dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3181dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o /* 3191dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o * Figure out how many digits we need 3201dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o */ 32116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o i = int_log10(max); 32216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sprintf(progress->format, "%%%dd/%%%dld", i, i); 32316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress->backup, '\b', sizeof(progress->backup)-1); 32416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[sizeof(progress->backup)-1] = 0; 325544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((2*i)+1 < (int) sizeof(progress->backup)) 32616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[(2*i)+1] = 0; 32716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->max = max; 32816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 3291cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o progress->skip_progress = 0; 3301cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (getenv("MKE2FS_SKIP_PROGRESS")) 3311cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o progress->skip_progress++; 3321cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 33316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(label, stdout); 33416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fflush(stdout); 33516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 33616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 33716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_update(struct progress_struct *progress, __u32 val) 33816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 3391cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if ((progress->format[0] == 0) || progress->skip_progress) 34016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 34116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o printf(progress->format, val, progress->max); 34216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(progress->backup, stdout); 34316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 34416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 34516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_close(struct progress_struct *progress) 34616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 34716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress->format[0] == 0) 34816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 34916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(_("done \n"), stdout); 35016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 35116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 352a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'ostatic void write_inode_tables(ext2_filsys fs, int lazy_flag) 35316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 35416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 35516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk_t blk; 356544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 3570f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o int num, ipb; 35816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 35916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 36016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 36116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 36216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 36316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Writing inode tables: "), 36416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->group_desc_count); 3651dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 36716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_update(&progress, i); 368efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 36919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o blk = fs->group_desc[i].bg_inode_table; 37019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 37116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 3720f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o if (lazy_flag) { 3730f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o ipb = fs->blocksize / EXT2_INODE_SIZE(fs->super); 3740f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o num = ((((fs->super->s_inodes_per_group - 3750f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o fs->group_desc[i].bg_itable_unused) * 3760f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o EXT2_INODE_SIZE(fs->super)) + 3770f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o EXT2_BLOCK_SIZE(fs->super) - 1) / 3780f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o EXT2_BLOCK_SIZE(fs->super)); 3790f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o } else { 380d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos /* The kernel doesn't need to zero the itable blocks */ 381d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos fs->group_desc[i].bg_flags |= EXT2_BG_INODE_ZEROED; 3825711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, i); 38319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 384b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = ext2fs_zero_blocks(fs, blk, num, &blk, &num); 3850f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o if (retval) { 3860f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o fprintf(stderr, _("\nCould not write %d " 3870f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o "blocks in inode table starting at %u: %s\n"), 3880f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o num, blk, error_message(retval)); 3890f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o exit(1); 3900f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o } 3917d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 3927d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 3937d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3947d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 3957d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3967d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 3973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 398b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V ext2fs_zero_blocks(0, 0, 0, 0, 0); 39916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 4003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 4033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4045113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen errcode_t retval; 405f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 4065113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen __u32 uid, gid; 4073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 4093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 410d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, _("while creating root dir")); 4113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 413f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (geteuid()) { 414f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 415f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 416f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_read_inode", retval, 417d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 418f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 419f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4205113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen uid = getuid(); 4215113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_uid = uid; 422153439222e6a16e40be324408d8d19361bc1e65eTheodore Ts'o ext2fs_set_i_uid_high(inode, uid >> 16); 4235113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen if (uid) { 4245113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen gid = getgid(); 4255113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_gid = gid; 426153439222e6a16e40be324408d8d19361bc1e65eTheodore Ts'o ext2fs_set_i_gid_high(inode, gid >> 16); 4275113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen } 428e27b45639aeef964035c1fa78790f761ed31c175Theodore Ts'o retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); 429f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 430f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_write_inode", retval, 431d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 432f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 433f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 434f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 4383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4392d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o unsigned int lpf_size = 0; 4403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 441dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 4423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 4433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 4443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4456a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 4463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 4473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 448d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, 449d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 4503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 4543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 455d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2_lookup", retval, 456d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 4573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 459efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 4603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 4618c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger /* Ensure that lost+found is at least 2 blocks, so we always 4628c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger * test large empty blocks for big-block filesystems. */ 4638c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger if ((lpf_size += fs->blocksize) >= 16*1024 && 4648c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger lpf_size >= 2 * fs->blocksize) 46550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 4663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 4673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_expand_dir", retval, 469d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 4703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4726a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 4733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 4763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 478efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 479f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO); 4805711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, EXT2_BAD_INO, +1, 0); 4813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 4823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_update_bb_inode", retval, 484d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 4853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 4913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 492dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 4933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4945711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) 4955711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, i, +1, 0); 4963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 4973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 499756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 5007ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 501756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 502756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 50304a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 504f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 5053f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 506f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 507756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 508f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5093f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 510568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 5114ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 5124ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 513568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 514568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 515756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5167ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 5177ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 5187ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o retval = io_channel_read_blk(fs->io, 0, -512, buf); 5197ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 5207ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 5217ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 5227ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 5237ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 5247ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 5257ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 5267ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 5277ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 5287ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 529756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 530756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5317098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 532e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 53304a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o retval = io_channel_write_blk(fs->io, sect, -512*nsect, buf); 534e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 5353f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 536f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 5376693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 5386693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 539f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 54016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 54116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 54216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 54316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 54416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 54516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 546b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk_t blk, err_blk; 547b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int c, count, err_count; 54816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 549d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 550d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o fs->super->s_blocks_count, 0, &buf); 551d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 552d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o com_err("create_journal_dev", retval, 553d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 554d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 555d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 55616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 55716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 55816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 55916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Zeroing journal device: "), 56016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->super->s_blocks_count); 56116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 562b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk = 0; 563b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V count = fs->super->s_blocks_count; 564b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V while (count > 0) { 565b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (count > 1024) 566b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = 1024; 567b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V else 568b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = count; 569b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = ext2fs_zero_blocks(fs, blk, c, &err_blk, &err_count); 570b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 571b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V com_err("create_journal_dev", retval, 572b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V _("while zeroing journal device " 573b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "(block %u, count %d)"), 574b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V err_blk, err_count); 575b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 576b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 577b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk += c; 578b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V count -= c; 579b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V progress_update(&progress, blk); 58016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 581b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V ext2fs_zero_blocks(0, 0, 0, 0, 0); 582dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 583dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o retval = io_channel_write_blk(fs->io, 584dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o fs->super->s_first_data_block+1, 585dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 1, buf); 58616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 58716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 58816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 58916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 59016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 59116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 59216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 593f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 5953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 596ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 5971e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 59863253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o char *os; 5993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t group_block; 600544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 601544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int need, col_left; 602efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 6039b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_count != s->s_blocks_count) 6048deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato fprintf(stderr, _("warning: %u blocks unused.\n\n"), 6059b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count - s->s_blocks_count); 60650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 60750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 60850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 609d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 610544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("OS type: "), stdout); 61163253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o os = e2p_os2string(fs->super->s_creator_os); 61263253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o fputs(os, stdout); 61363253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o free(os); 61450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o printf("\n"); 615d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 61650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 617d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), fs->fragsize, 61850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_frag_size); 6199ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("Stride=%u blocks, Stripe width=%u blocks\n"), 6209ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen s->s_raid_stride, s->s_raid_stripe_width); 621d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes, %u blocks\n"), s->s_inodes_count, 6223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_count); 623d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks (%2.2f%%) reserved for the super user\n"), 6243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_r_blocks_count, 6253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 100.0 * s->s_r_blocks_count / s->s_blocks_count); 626d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 627d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (s->s_reserved_gdt_blocks) 628d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o printf(_("Maximum filesystem blocks=%lu\n"), 629d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (s->s_reserved_gdt_blocks + fs->desc_blocks) * 630f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); 631d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 632c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 633d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 634c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 635d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 6363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_per_group, s->s_frags_per_group); 637d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 6383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 6403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 6413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 6423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 643d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 644d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Superblock backups stored on blocks: ")); 6453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 6463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 6473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 6483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 649521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 650521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 6517671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 6527671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 6536733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 6541dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 6553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 6561dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 6573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6581dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 659a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u", group_block); 6603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 6623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 6633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6641e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 6651e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 6661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 6671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 6681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 6691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 6701e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 6711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 6721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 6731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 6741e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 6751e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 676ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "freebsd") == 0) 677ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_FREEBSD; 678ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "lites") == 0) 679ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_LITES; 6801e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 6811e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 6821e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 6831e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 6841e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 685a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 686a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 687efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void parse_extended_opts(struct ext2_super_block *param, 688c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o const char *opts) 689a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 6902d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o char *buf, *token, *next, *p, *arg, *badopt = 0; 691a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 692d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o int r_usage = 0; 693a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 694a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 695a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 696a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 697d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o fprintf(stderr, 698d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("Couldn't allocate memory to parse options!\n")); 699a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 700a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 701a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 702a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 703a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 704a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 705a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 706a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 707a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 708d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 709a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 710a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 711a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 712a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 713a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 714a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (strcmp(token, "stride") == 0) { 715a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 716d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 7170c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 718a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 719a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 7200c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stride = strtoul(arg, &p, 0); 7210c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (*p || (param->s_raid_stride == 0)) { 722d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 723f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("Invalid stride parameter: %s\n"), 724f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o arg); 725d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 726d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 727d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 7280c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else if (strcmp(token, "stripe-width") == 0 || 7290c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o strcmp(token, "stripe_width") == 0) { 7300c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (!arg) { 7310c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 7320c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 7330c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 7340c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 7350c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width = strtoul(arg, &p, 0); 7360c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (*p || (param->s_raid_stripe_width == 0)) { 7370c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, 7380c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o _("Invalid stripe-width parameter: %s\n"), 7390c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o arg); 7400c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 7410c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 7420c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 743d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } else if (!strcmp(token, "resize")) { 744c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long resize, bpg, rsv_groups; 745c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long group_desc_count, desc_blocks; 746c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned int gdpb, blocksize; 747c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o int rsv_gdb; 748d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 749d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!arg) { 750d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 7510c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 752a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 753a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 754d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 755efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o resize = parse_num_blocks(arg, 75655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o param->s_log_block_size); 757d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 758d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (resize == 0) { 759efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 76055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o _("Invalid resize parameter: %s\n"), 76155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o arg); 762d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 763d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 764d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 765c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (resize <= param->s_blocks_count) { 766efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 767f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("The resize maximum must be greater " 768f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o "than the filesystem size.\n")); 769c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o r_usage++; 770c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o continue; 771c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 772d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 773c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 774c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = param->s_blocks_per_group; 775c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (!bpg) 776c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = blocksize * 8; 777f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement gdpb = EXT2_DESC_PER_BLOCK(param); 778efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o group_desc_count = 77969022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o ext2fs_div_ceil(param->s_blocks_count, bpg); 780c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks = (group_desc_count + 781c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb - 1) / gdpb; 78269022e029f3273b3b860bf701219cd3fe615f76bTheodore Ts'o rsv_groups = ext2fs_div_ceil(resize, bpg); 783efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - 784c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks; 7859b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) 786c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = EXT2_ADDR_PER_BLOCK(param); 787c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 788c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > 0) { 789b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (param->s_rev_level == EXT2_GOOD_OLD_REV) { 790efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 791b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o _("On-line resizing not supported with revision 0 filesystems\n")); 79221400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 793b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 794b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 795c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_feature_compat |= 796c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE; 797c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 798c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_reserved_gdt_blocks = rsv_gdb; 799c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 8006cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o } else if (!strcmp(token, "test_fs")) { 8016cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o param->s_flags |= EXT2_FLAGS_TEST_FILESYS; 802a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o } else if (!strcmp(token, "lazy_itable_init")) { 80343781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o if (arg) 80443781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = strtoul(arg, &p, 0); 80543781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o else 80643781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = 1; 8070c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else { 808d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 8090c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 8100c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 811a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 812d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (r_usage) { 8130c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nBad option(s) specified: %s\n\n" 814bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Extended options are separated by commas, " 815a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 816a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 817bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Valid extended options are:\n" 8180c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstride=<RAID per-disk data chunk in blocks>\n" 8190c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstripe-width=<RAID stride * data disks in blocks>\n" 820a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tresize=<resize maximum size in blocks>\n" 821a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tlazy_itable_init=<0 to disable, 1 to enable>\n" 822a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\ttest_fs\n\n"), 8232d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o badopt ? badopt : ""); 82421400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 825a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 826a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 8270c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (param->s_raid_stride && 8280c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o (param->s_raid_stripe_width % param->s_raid_stride) != 0) 8290c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " 8300c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "multiple of stride %u.\n\n"), 8310c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width, param->s_raid_stride); 8320c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o 83321400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 834efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o} 835a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 836896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 837558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Compat */ 838843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 839d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE | 840f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX | 841558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_COMPAT_EXT_ATTR, 842558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Incompat */ 843558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| 844bf6b848e1247610b4fba091de87b61f4b2b92a11Theodore Ts'o EXT3_FEATURE_INCOMPAT_EXTENTS| 845c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 846c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT2_FEATURE_INCOMPAT_META_BG| 847c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT4_FEATURE_INCOMPAT_FLEX_BG, 848558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* R/O compat */ 849558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_RO_COMPAT_LARGE_FILE| 8502be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_HUGE_FILE| 8512be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 8522be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| 853d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| 854d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT4_FEATURE_RO_COMPAT_GDT_CSUM 855896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 856a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 857a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 8589dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void syntax_err_report(const char *filename, long err, int line_num) 8599dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 860efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 8619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), 8629dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o filename, line_num, error_message(err)); 8639dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 8649dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 8659dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 866abcfdfda7a5932cbb27ff243ed962119db2599a4Matthias Andreestatic const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; 8679dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 868efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void edit_feature(const char *str, __u32 *compat_array) 8699dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 8709dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!str) 8719dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o return; 8729dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 8739dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (e2p_edit_feature(str, compat_array, ok_features)) { 874efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 8759dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o str); 8769dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 8779dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 8789dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 8799dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 8803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostruct str_list { 8813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **list; 8823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int num; 8833d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int max; 8843d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o}; 8853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t init_list(struct str_list *sl) 8873d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 8883d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num = 0; 8893d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max = 0; 8903d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = malloc((sl->max+1) * sizeof(char *)); 8913d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!sl->list) 8923d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 8933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[0] = 0; 8943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 8953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 8963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t push_string(struct str_list *sl, const char *str) 8983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 8993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **new_list; 9003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->num >= sl->max) { 9023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max += 2; 9033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o new_list = realloc(sl->list, (sl->max+1) * sizeof(char *)); 9043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!new_list) 9053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = new_list; 9073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = malloc(strlen(str)+1); 9093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->list[sl->num] == 0) 9103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(sl->list[sl->num], str); 9123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num++; 9133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = 0; 9143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 9153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic void print_str_list(char **list) 9183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 9203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = list; *cpp; cpp++) { 9223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o printf("'%s'", *cpp); 9233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (cpp[1]) 9243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputs(", ", stdout); 9253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputc('\n', stdout); 9273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char **parse_fs_type(const char *fs_type, 9303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *usage_types, 9313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct ext2_super_block *fs_param, 9323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *progname) 9333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *ext_type = 0; 9353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *parse_str; 9363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *profile_type = 0; 9373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *cp, *t; 9383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *size_type; 9393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct str_list list; 9403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o unsigned long meg; 9417f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o int is_hurd = 0; 9423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (init_list(&list)) 9443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 9453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9467f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (creator_os && (!strcasecmp(creator_os, "GNU") || 9477f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o !strcasecmp(creator_os, "hurd"))) 9487f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o is_hurd = 1; 9497f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o 9503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (fs_type) 9513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = fs_type; 9527f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o else if (is_hurd) 9537f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o ext_type = "ext2"; 9541a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o else if (!strcmp(program_name, "mke3fs")) 9551a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o ext_type = "ext3"; 9563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else if (progname) { 9573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = strrchr(progname, '/'); 9583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 9593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type++; 9603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 9613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = progname; 9623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strncmp(ext_type, "mkfs.", 5)) { 9643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type += 5; 9653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type[0] == 0) 9663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 9673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } else 9683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 9693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!ext_type) { 9723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", "fs_type", 0, 9733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "ext2", &profile_type); 9743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = profile_type; 9753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strcmp(ext_type, "ext2") && (journal_size != 0)) 9763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = "ext3"; 9773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 979bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o if (!strcmp(ext_type, "ext3") || !strcmp(ext_type, "ext4") || 980bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o !strcmp(ext_type, "ext4dev")) { 981bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o profile_get_string(profile, "fs_types", ext_type, "features", 982bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o 0, &t); 983bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o if (!t) { 984bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o printf(_("\nWarning! Your mke2fs.conf file does " 985bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o "not define the %s filesystem type.\n"), 986bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o ext_type); 987bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o printf(_("You probably need to install an updated " 988bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o "mke2fs.conf file.\n\n")); 989bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o sleep(5); 990bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 991bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 992bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o 9933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o meg = (1024 * 1024) / EXT2_BLOCK_SIZE(fs_param); 9943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (fs_param->s_blocks_count < 3 * meg) 9953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "floppy"; 9963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else if (fs_param->s_blocks_count < 512 * meg) 9973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "small"; 9983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 9993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "default"; 10003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!usage_types) 10023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = size_type; 10033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o parse_str = malloc(usage_types ? strlen(usage_types)+1 : 1); 10053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!parse_str) { 10063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(list.list); 10073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 10083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (usage_types) 10103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(parse_str, usage_types); 10113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 10123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *parse_str = '\0'; 10133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 10153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o push_string(&list, ext_type); 10163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = parse_str; 10173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o while (1) { 10183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o t = strchr(cp, ','); 10193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 10203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *t = '\0'; 10213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (*cp) 10233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o push_string(&list, cp); 10243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 10253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = t+1; 10263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else { 10273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = ""; 10283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 10293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(parse_str); 103245e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(profile_type); 10337f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (is_hurd) 10347f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o push_string(&list, "hurd"); 10353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (list.list); 10363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 10373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char *get_string_from_profile(char **fs_types, const char *opt, 10393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *def_val) 10403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 10413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *ret = 0; 10423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int i; 10433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i=0; fs_types[i]; i++); 10453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i-=1; i >=0 ; i--) { 10463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "fs_types", fs_types[i], 10473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o opt, 0, &ret); 10483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ret) 10493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 10503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", opt, 0, def_val, &ret); 10523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (ret); 10533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 10543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic int get_int_from_profile(char **fs_types, const char *opt, int def_val) 10563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 10573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int ret; 10583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 10593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "defaults", opt, 0, def_val, &ret); 10613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) 10623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "fs_types", *cpp, opt, ret, &ret); 10633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 10643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 10653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1066a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'ostatic int get_bool_from_profile(char **fs_types, const char *opt, int def_val) 1067a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o{ 1068a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o int ret; 1069a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o char **cpp; 1070a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1071a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "defaults", opt, 0, def_val, &ret); 1072a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) 1073a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "fs_types", *cpp, opt, ret, &ret); 1074a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o return ret; 1075a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o} 10763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1077d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'oextern const char *mke2fs_default_profile; 1078d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'ostatic const char *default_files[] = { "<default>", 0 }; 1079d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o 10809ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 10819ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen/* 10829ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * Sets the geometry of a device (stripe/stride), and returns the 10839ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * device's alignment offset, if any, or a negative error. 10849ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen */ 10859ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeenstatic int ext2fs_get_device_geometry(const char *file, 10869ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen struct ext2_super_block *fs_param) 10879ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen{ 10889ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int rc = -1; 10899ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int blocksize; 10909ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_probe pr; 10919ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_topology tp; 10929ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long min_io; 10939ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long opt_io; 10949ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 10959ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen pr = blkid_new_probe_from_filename(file); 10969ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!pr) 10979ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 10989ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 10999ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen tp = blkid_probe_get_topology(pr); 11009ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!tp) 11019ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 11029ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11039ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen min_io = blkid_topology_get_minimum_io_size(tp); 11049ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen opt_io = blkid_topology_get_optimal_io_size(tp); 11059ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blocksize = EXT2_BLOCK_SIZE(fs_param); 11069ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11079ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fs_param->s_raid_stride = min_io / blocksize; 11089ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fs_param->s_raid_stripe_width = opt_io / blocksize; 11099ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11109ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen rc = blkid_topology_get_alignment_offset(tp); 11119ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeenout: 11129ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_free_probe(pr); 11139ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen return rc; 11149ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen} 11159ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 11169ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 11183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1119c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int b, c; 11204a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int size; 112179e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen char *tmp, **cpp; 11224a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 11234a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 1124932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 11259ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o unsigned long flex_bg_size = 0; 1126ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger double reserved_ratio = 5.0; 112793d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o int sector_size = 0; 11281e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o int show_version_only = 0; 1129de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ 1130a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 11314a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 1132c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o char * extended_opts = 0; 11334ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char * fs_type = 0; 11343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char * usage_types = 0; 11354a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o blk_t dev_size; 1136756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 11374a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o struct utsname ut; 11382740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 113931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 11409dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int s_opt = -1, r_opt = -1; 11419dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *fs_features = 0; 11429dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int use_bsize; 1143642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o char *newpath; 1144642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o int pathlen = sizeof(PATH_SET) + 1; 1145642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o 1146642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o if (oldpath) 1147642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o pathlen += strlen(oldpath); 1148642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o newpath = malloc(pathlen); 1149642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o strcpy(newpath, PATH_SET); 115014bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 11513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 1152a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 1153a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 1154a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 1155642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o } 1156642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o putenv (newpath); 11573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 115816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 115916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 116016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 116131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 116231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 116331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 116431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 116531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 116631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 116731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 116831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 1169aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 117031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 117131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 117231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 11739dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 11749dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) 11759dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o config_fn[0] = tmp; 11769dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_set_syntax_err_cb(syntax_err_report); 1177d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o retval = profile_init(config_fn, &profile); 1178d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o if (retval == ENOENT) { 1179d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o profile_init(default_files, &profile); 1180d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o profile_set_default(profile, mke2fs_default_profile); 1181d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o } 1182efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 11833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 11843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 1185a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_ext2_error_table); 1186a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_prof_error_table); 11879b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o memset(&fs_param, 0, sizeof(struct ext2_super_block)); 11889b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ 1189843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1190756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 119114bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (uname(&ut)) { 119214bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o perror("uname"); 119314bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o exit(1); 119414bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 1195d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o linux_version_code = parse_version_number(ut.release); 11969dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (linux_version_code && linux_version_code < (2*65536 + 2*256)) 11979b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 0; 119814bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o#endif 11990072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 12000072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 12010072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 12020072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 12030072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 12041a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o if (!strcmp(program_name, "mkfs.ext3") || 12051a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o !strcmp(program_name, "mke3fs")) 12060072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 12070072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 12080072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 12091e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 1210c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen "b:cf:g:G:i:jl:m:no:qr:s:t:vE:FI:J:KL:M:N:O:R:ST:U:V")) != EOF) { 12113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 12123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 1213c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize = strtol(optarg, &tmp, 0); 1214c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 1215c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 1216c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b > EXT2_MAX_BLOCK_SIZE || *tmp) { 1217d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1218f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("invalid block size - %s"), optarg); 12193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1221932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 1222932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 1223932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 1224932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 1225efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (blocksize > 0) 12269b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 1227c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> 1228c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o EXT2_MIN_BLOCK_LOG_SIZE); 12293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1230b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 12313ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 12323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 12333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'f': 12343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o size = strtoul(optarg, &tmp, 0); 1235932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (size < EXT2_MIN_BLOCK_SIZE || 1236932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger size > EXT2_MAX_BLOCK_SIZE || *tmp) { 1237d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1238bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid fragment size - %s"), 12393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 12403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 12429b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_frag_size = 12436733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); 12446693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: fragments not supported. " 1245d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "Ignoring -f option\n")); 12463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 12473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 12489b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 1249f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 1250f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1251d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Illegal number for blocks per group")); 1252f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1253f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 12549b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_blocks_per_group % 8) != 0) { 1255f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1256d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 12573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 12593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 12609ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o case 'G': 12619ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = strtoul(optarg, &tmp, 0); 12629ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (*tmp) { 12639ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 12649ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Illegal number for flex_bg size")); 12659ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 12669ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 12679ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (flex_bg_size < 2 || 12689ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o (flex_bg_size & (flex_bg_size-1)) != 0) { 12699ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 12709ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("flex_bg size must be a power of 2")); 12719ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 12729ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 12739ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o break; 12743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 12753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 1276932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 1277932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || 12783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 1279d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1280bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode ratio %s (min %d/max %d)"), 1281932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 1282932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger EXT2_MAX_BLOCK_SIZE); 12833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 12843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 12853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1286dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 1287dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 1288dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 1289c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen case 'K': 1290c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen discard = 0; 1291c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen break; 129285ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o case 'j': 1293dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if (!journal_size) 1294dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o journal_size = -1; 12958ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o break; 12963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 1297f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o bad_blocks_filename = malloc(strlen(optarg)+1); 1298f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 1299f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, ENOMEM, 1300d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 1301f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1302f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1303f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 13043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 13053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 1306ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger reserved_ratio = strtod(optarg, &tmp); 13078d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o if ( *tmp || reserved_ratio > 50 || 13088d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o reserved_ratio < 0) { 13093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 1310bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid reserved blocks percent - %s"), 13113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 13123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 13133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 13143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 131550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 131650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 131750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 13181e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 13191e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 13201e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 13212524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'q': 13222524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger quiet = 1; 13232524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 13247f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 13259dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o r_opt = strtoul(optarg, &tmp, 0); 13262524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 13272524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 13282524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad revision level - %s"), optarg); 13292524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 13302524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 13319dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_rev_level = r_opt; 13327f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 1333b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 13349dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o s_opt = atoi(optarg); 1335521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 13367f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'I': 1337932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 1338932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (*tmp) { 1339932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1340bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size - %s"), optarg); 1341932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1342932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 13437f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 13443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'v': 13453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o verbose = 1; 13463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 134774becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o case 'F': 1348c16e610c5100cd5829d969272af3035fac8e1a31Andreas Dilger force++; 134974becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o break; 13501e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'L': 13511e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o volume_label = optarg; 13521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 13531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'M': 13541e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mount_dir = optarg; 13551e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 13562524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'N': 13572524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger num_inodes = strtoul(optarg, &tmp, 0); 13582524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 13592524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 13602524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad num inodes - %s"), optarg); 13612524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 13622524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 13632524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 1364896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o case 'O': 13659dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_features = optarg; 1366896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o break; 1367c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o case 'E': 1368a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o case 'R': 1369c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o extended_opts = optarg; 1370a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o break; 1371f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1372f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1373f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 13743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 't': 137550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = optarg; 137650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 13773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 'T': 13783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = optarg; 13793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 1380b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o case 'U': 1381b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid = optarg; 1382b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o break; 1383818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1384818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 13851e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o show_version_only++; 13861e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o break; 13873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 13883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 13893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 13903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 139155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if ((optind == argc) && !show_version_only) 13923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 139355f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o device_name = argv[optind++]; 1394a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 13951e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (!quiet || show_version_only) 1396efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 13973879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 13983879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 13991e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (show_version_only) { 1400efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 14011e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o error_message(EXT2_ET_BASE)); 14021e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o exit(0); 14031e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o } 14041e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o 140577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 140677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 140777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 140877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1409c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 141077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 1411a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 141277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1413a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1414f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 1415f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 1416f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 1417f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 1418a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1419f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 142077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 142177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 1422a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 0, io_ptr, &jfs); 142377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 142477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 142577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 142677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 142777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 142877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1429544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { 1430c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1431ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1432c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1433c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1434c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1435c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 143677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 1437f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o printf(_("Using journal device's blocksize: %d\n"), blocksize); 14389b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 143977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 144077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2fs_close(jfs); 144177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1442dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 144331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o if (blocksize > sys_page_size) { 1444932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (!force) { 1445932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1446932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger _("%d-byte blocks too big for system (max %d)"), 144731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1448932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger proceed_question(); 1449932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1450932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: %d-byte blocks too big for system " 1451932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "(max %d), forced to continue\n"), 145231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1453932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 145455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) { 1455efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_blocks_count = parse_num_blocks(argv[optind++], 14569b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size); 14579b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (!fs_param.s_blocks_count) { 1458f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o com_err(program_name, 0, _("invalid blocks count - %s"), 145955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o argv[optind - 1]); 146055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o exit(1); 146155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 146255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 146355f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) 146455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o usage(); 146555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o 146674becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 14678ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 146863985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1469a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 14709b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_frag_size = fs_param.s_log_block_size; 14713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 14729b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (noaction && fs_param.s_blocks_count) { 14739b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o dev_size = fs_param.s_blocks_count; 147450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 147520953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } else { 147620953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o retry: 147750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = ext2fs_get_device_size(device_name, 14789b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param), 147950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o &dev_size); 148020953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o if ((retval == EFBIG) && 1481efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o (blocksize == 0) && 14829b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o (fs_param.s_log_block_size == 0)) { 14839b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 2; 148420953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o blocksize = 4096; 148520953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o goto retry; 148620953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } 148720953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } 1488efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 1489f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o if (retval == EFBIG) { 149037d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o blk64_t big_dev_size; 149137d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o 149237d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o if (blocksize < 4096) { 149337d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o fs_param.s_log_block_size = 2; 149437d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o blocksize = 4096; 149537d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o } 149637d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o retval = ext2fs_get_device_size2(device_name, 149737d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o EXT2_BLOCK_SIZE(&fs_param), &big_dev_size); 149837d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o if (retval) 149937d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o goto get_size_failure; 150037d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o if (big_dev_size == (1ULL << 32)) { 150137d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o dev_size = (blk_t) (big_dev_size - 1); 150237d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o goto got_size; 150337d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'o } 1504f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o fprintf(stderr, _("%s: Size of device %s too big " 1505f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o "to be expressed in 32 bits\n\t" 1506f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o "using a blocksize of %d.\n"), 1507f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o program_name, device_name, EXT2_BLOCK_SIZE(&fs_param)); 1508f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o exit(1); 1509f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o } 151037d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'oget_size_failure: 1511a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 1512a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, retval, 1513d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1514a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1515a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 151637d17a65ecb4615546b417038190a41bafca7c51Theodore Ts'ogot_size: 15179b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (!fs_param.s_blocks_count) { 1518a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 1519a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1520d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1521a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1522d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1523a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 152426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 152526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 152626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o com_err(program_name, 0, 152726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 152826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 152926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 153026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 153126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 153226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 153326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 153426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 153526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 153626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 15379b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count = dev_size; 15389b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) 15399b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_count &= ~((sys_page_size / 15409b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param))-1); 154126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 1542efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 15439b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o } else if (!force && (fs_param.s_blocks_count > dev_size)) { 1544a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1545c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1546a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1547a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 15483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 15493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fs_types = parse_fs_type(fs_type, usage_types, &fs_param, argv[0]); 15503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!fs_types) { 15513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fprintf(stderr, _("Failed to parse fs types list\n")); 15523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o exit(1); 15533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 15549dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 15559dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o /* Figure out what features should be enabled */ 15569dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 15573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = NULL; 1558b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { 15593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = get_string_from_profile(fs_types, "base_features", 15603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "sparse_super,filetype,resize_inode,dir_index"); 15613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 1562b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o free(tmp); 1563b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o 15643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 15653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = NULL; 15663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, 15673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "features", "", &tmp); 15683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (tmp && *tmp) 15693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 157045e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 15713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 15723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o tmp = get_string_from_profile(fs_types, "default_features", 15733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ""); 1574b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 15753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o edit_feature(fs_features ? fs_features : tmp, 1576b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o &fs_param.s_feature_compat); 157745e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 1578b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o 1579b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 1580b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[0] = strdup("journal"); 1581b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[1] = 0; 1582b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1583b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1584b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (verbose) { 1585b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fputs(_("fs_types for mke2fs.conf resolution: "), stdout); 1586b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o print_str_list(fs_types); 1587b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1588b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1589efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV && 1590b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o (fs_param.s_feature_compat || fs_param.s_feature_incompat || 159192fb8545b1f9bcf104075ec813ebdf5ddb27e889Theodore Ts'o fs_param.s_feature_ro_compat)) { 15929dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, _("Filesystem features not supported " 15939dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "with revision 0 filesystems\n")); 15949dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 15959dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 15969dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1597b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (s_opt > 0) { 1598b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1599b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Sparse superblocks not supported " 1600b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1601b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1602b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 16039dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat |= 16049dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 1605b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } else if (s_opt == 0) 16069dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat &= 16079dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 16089dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1609b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (journal_size != 0) { 1610b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1611b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Journals not supported " 1612b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1613b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1614b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 1615efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_feature_compat |= 16169dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL; 1617b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 16189dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1619efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs_param.s_feature_incompat & 16209dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 16219dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o reserved_ratio = 0; 16229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 16239dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat = 0; 16249dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat = 0; 16259dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 1626d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 1627d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1628d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o (fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE)) { 1629d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o fprintf(stderr, _("The resize_inode and meta_bg features " 1630d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "are not compatible.\n" 1631d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "They can not be both enabled " 1632d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "simultaneously.\n")); 1633d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o exit(1); 1634d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o } 1635d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 1636c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 1637c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 16389b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1639c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o ((tmp = getenv("MKE2FS_FIRST_META_BG")))) 16409b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_first_meta_bg = atoi(tmp); 1641c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o 164293d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o /* Get the hardware sector size, if available */ 164393d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o retval = ext2fs_get_device_sectsize(device_name, §or_size); 164493d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o if (retval) { 164593d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o com_err(program_name, retval, 164693d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o _("while trying to determine hardware sector size")); 164793d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o exit(1); 164893d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o } 16491cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 1650544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((tmp = getenv("MKE2FS_DEVICE_SECTSIZE")) != NULL) 16511cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o sector_size = atoi(tmp); 1652efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 16539dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (blocksize <= 0) { 16543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o use_bsize = get_int_from_profile(fs_types, "blocksize", 4096); 16559dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 16569dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (use_bsize == -1) { 16579dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = sys_page_size; 16589dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((linux_version_code < (2*65536 + 6*256)) && 16599dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (use_bsize > 4096)) 16609dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = 4096; 16619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 16629dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (sector_size && use_bsize < sector_size) 16639dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = sector_size; 16649dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((blocksize < 0) && (use_bsize < (-blocksize))) 16659dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = -blocksize; 16669dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o blocksize = use_bsize; 16679dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_blocks_count /= blocksize / 1024; 16689dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 16699dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 16709dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio == 0) { 16713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_ratio = get_int_from_profile(fs_types, "inode_ratio", 16723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8192); 16739dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio < blocksize) 16749dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o inode_ratio = blocksize; 16759dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 16769dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 16779dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_log_frag_size = fs_param.s_log_block_size = 16789dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 16799dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 16809ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 16819ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen retval = ext2fs_get_device_geometry(device_name, &fs_param); 16829ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (retval < 0) { 16839ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fprintf(stderr, 16849ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen _("warning: Unable to get device geometry for %s"), 16859ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name); 16869ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } else if (retval) { 16879ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("%s alignment is offset by %lu bytes.\n"), 16889ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name, retval); 16899ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("This may result in very poor performance, " 16909ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen "(re)-partitioning suggested.\n")); 16919ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen proceed_question(); 16929ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } 16939ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 16949ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 16959b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o blocksize = EXT2_BLOCK_SIZE(&fs_param); 1696a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1697efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o lazy_itable_init = get_bool_from_profile(fs_types, 1698a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "lazy_itable_init", 0); 1699efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 17002d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o /* Get options from profile */ 17012d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 17022d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o tmp = NULL; 17032d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, "options", "", &tmp); 17042d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o if (tmp && *tmp) 17052d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o parse_extended_opts(&fs_param, tmp); 170645e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 17072d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o } 17082d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o 1709c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (extended_opts) 17109b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o parse_extended_opts(&fs_param, extended_opts); 1711d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 1712d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o /* Since sparse_super is the default, we would only have a problem 1713d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o * here if it was explicitly disabled. 1714d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o */ 17159b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && 17169b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { 1717d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o com_err(program_name, 0, 1718d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("reserved online resize blocks not supported " 1719d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "on non-sparse filesystem")); 1720d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o exit(1); 1721d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 1722d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 17239b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group) { 17249b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group < 256 || 17259b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { 1726521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o com_err(program_name, 0, 1727d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 1728521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 1729521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1730521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1731521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 17323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (inode_size == 0) 17333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_size = get_int_from_profile(fs_types, "inode_size", 0); 17349ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!flex_bg_size && (fs_param.s_feature_incompat & 17359ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) 17369ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = get_int_from_profile(fs_types, 17379ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg_size", 16); 17389ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (flex_bg_size) { 17399ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!(fs_param.s_feature_incompat & 17409ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) { 17419ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 17429ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Flex_bg feature not enabled, so " 17439ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg size may not be specified")); 17449ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 17459ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 17469ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o fs_param.s_log_groups_per_flex = int_log2(flex_bg_size); 17479ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1748067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 1749067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { 1750932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 17519b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o inode_size > EXT2_BLOCK_SIZE(&fs_param) || 1752932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 1753932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1754bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size %d (min %d/max %d)"), 1755932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 1756c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 1757932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1758932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 17599b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inode_size = inode_size; 1760932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1761932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 1762f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen /* Make sure number of inodes specified will fit in 32 bits */ 1763f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (num_inodes == 0) { 1764de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long n; 1765de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger n = (unsigned long long) fs_param.s_blocks_count * blocksize / inode_ratio; 1766f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (n > ~0U) { 1767f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 1768f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), raise inode ratio?"), n); 1769f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 1770f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 1771f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } else if (num_inodes > ~0U) { 1772f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 1773f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), specify < 2^32 inodes"), 1774de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger num_inodes); 1775f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 1776f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 17773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 17783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 17793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1780efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count = num_inodes ? num_inodes : 17819b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o ((__u64) fs_param.s_blocks_count * blocksize) 1782f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o / inode_ratio; 17833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1784dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger if ((((long long)fs_param.s_inodes_count) * 1785dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= 1786efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o (((long long)fs_param.s_blocks_count) * 1787dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger EXT2_BLOCK_SIZE(&fs_param))) { 1788dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger com_err(program_name, 0, _("inode_size (%u) * inodes_count " 1789dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "(%u) too big for a\n\t" 1790dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "filesystem with %lu blocks, " 1791dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "specify higher inode_ratio (-i)\n\t" 1792dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "or lower inode count (-N).\n"), 1793dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, 1794efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count, 1795de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger (unsigned long) fs_param.s_blocks_count); 1796dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger exit(1); 1797dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger } 1798dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger 17993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 18003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 18013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 18029ff8ece57d46a9419fc60057547810824881bb45Theodore Ts'o fs_param.s_r_blocks_count = (unsigned int) (reserved_ratio * 18039ff8ece57d46a9419fc60057547810824881bb45Theodore Ts'o fs_param.s_blocks_count / 100.0); 18043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1805d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 1806b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int should_do_undo(const char *name) 1807b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 1808b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V errcode_t retval; 1809b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel channel; 1810b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V __u16 s_magic; 1811b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V struct ext2_super_block super; 1812b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_manager manager = unix_io_manager; 1813b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int csum_flag, force_undo; 1814b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1815b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V csum_flag = EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 1816b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V EXT4_FEATURE_RO_COMPAT_GDT_CSUM); 1817b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V force_undo = get_int_from_profile(fs_types, "force_undo", 0); 1818b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!force_undo && (!csum_flag || !lazy_itable_init)) 1819b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 1820b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1821b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = manager->open(name, IO_FLAG_EXCLUSIVE, &channel); 1822b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 1823b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 1824b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * We don't handle error cases instead we 1825b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * declare that the file system doesn't exist 1826b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * and let the rest of mke2fs take care of 1827b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * error 1828b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 1829b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 1830b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto open_err_out; 1831b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1832b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1833b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_blksize(channel, SUPERBLOCK_OFFSET); 1834b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = io_channel_read_blk(channel, 1, -SUPERBLOCK_SIZE, &super); 1835b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 1836b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 1837b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto err_out; 1838b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1839b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1840b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#if defined(WORDS_BIGENDIAN) 1841b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = ext2fs_swab16(super.s_magic); 1842b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#else 1843b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = super.s_magic; 1844b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#endif 1845b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1846b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (s_magic == EXT2_SUPER_MAGIC) 1847b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 1; 1848b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1849b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Verr_out: 1850b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_close(channel); 1851b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1852b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vopen_err_out: 1853b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1854b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 1855b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 1856b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1857b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int mke2fs_setup_tdb(const char *name, io_manager *io_ptr) 1858b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 1859b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V errcode_t retval = 0; 1860f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o char *tdb_dir, *tdb_file; 1861b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V char *device_name, *tmp_name; 1862b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1863b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 1864b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * Configuration via a conf file would be 1865b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * nice 1866b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 1867b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); 1868b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!tdb_dir) 1869b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V profile_get_string(profile, "defaults", 1870b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "undo_dir", 0, "/var/lib/e2fsprogs", 1871b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &tdb_dir); 1872b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1873b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || 1874b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V access(tdb_dir, W_OK)) 1875b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 1876b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1877b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tmp_name = strdup(name); 1878f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o if (!tmp_name) { 1879f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o alloc_fn_fail: 1880f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o com_err(program_name, ENOMEM, 1881f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o _("Couldn't allocate memory for tdb filename\n")); 1882f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o return ENOMEM; 1883f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o } 1884b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V device_name = basename(tmp_name); 1885f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o tdb_file = malloc(strlen(tdb_dir) + 8 + strlen(device_name) + 7 + 1); 1886f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o if (!tdb_file) 1887f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o goto alloc_fn_fail; 1888b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V sprintf(tdb_file, "%s/mke2fs-%s.e2undo", tdb_dir, device_name); 1889b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1890b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!access(tdb_file, F_OK)) { 1891b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (unlink(tdb_file) < 0) { 1892b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = errno; 1893b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V com_err(program_name, retval, 1894b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V _("while trying to delete %s"), 1895b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tdb_file); 1896f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o free(tdb_file); 1897b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 1898b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1899b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1900b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1901b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V set_undo_io_backing_manager(*io_ptr); 1902b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V *io_ptr = undo_io_manager; 1903b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V set_undo_io_backup_file(tdb_file); 1904b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V printf(_("Overwriting existing filesystem; this can be undone " 1905b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "using the command:\n" 1906b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V " e2undo %s %s\n\n"), tdb_file, name); 190779e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen 1908f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o free(tdb_file); 1909b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V free(tmp_name); 1910b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 1911b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 1912b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 1913c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen#ifdef __linux__ 1914c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 1915c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen#ifndef BLKDISCARD 1916c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen#define BLKDISCARD _IO(0x12,119) 1917c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen#endif 1918c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 1919c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeenstatic void mke2fs_discard_blocks(ext2_filsys fs) 1920c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen{ 1921c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen int fd; 1922c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen int ret; 1923c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen int blocksize; 1924c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen __u64 blocks; 1925c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen __uint64_t range[2]; 1926c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 1927c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen blocks = fs->super->s_blocks_count; 1928c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen blocksize = EXT2_BLOCK_SIZE(fs->super); 1929c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen range[0] = 0; 1930c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen range[1] = blocks * blocksize; 1931c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 1932c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen fd = open64(fs->device_name, O_RDONLY); 1933c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 1934c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen /* 1935c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen * We don't care about whether the ioctl succeeds; it's only an 1936c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen * optmization for SSDs or sparse storage. 1937c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen */ 1938c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen if (fd > 0) { 1939c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen ret = ioctl(fd, BLKDISCARD, &range); 1940c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen if (verbose) { 1941c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen printf(_("Calling BLKDISCARD from %llu to %llu "), 1942c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen range[0], range[1]); 1943c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen if (ret) 1944c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen printf(_("failed.\n")); 1945c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen else 1946c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen printf(_("succeeded.\n")); 1947c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen } 1948c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen close(fd); 1949c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen } 1950c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen} 1951c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen#else 1952c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen#define mke2fs_discard_blocks(fs) 1953c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen#endif 1954c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 19553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 19563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 19573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 19583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 19593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 1960d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o unsigned int journal_blocks; 1961544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned int i; 1962d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o int val, hash_alg; 1963a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 1964b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V char tdb_string[40]; 1965d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o char *hash_alg_str; 1966d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 1967d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 1968d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 196914308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 1970d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 1971d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 1972d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 19733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 19743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1975a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1976f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 1977f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 1978f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 1979f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 1980a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1981f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 1982a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 1983b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (should_do_undo(device_name)) { 1984b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = mke2fs_setup_tdb(device_name, &io_ptr); 1985b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) 1986b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 1987b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 1988b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 19893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 19903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 19913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1992616059bf23223648bd3bd04b4c7cfe3fb569e46eTheodore Ts'o retval = ext2fs_initialize(device_name, EXT2_FLAG_EXCLUSIVE, &fs_param, 1993a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr, &fs); 19943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1995d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(device_name, retval, _("while setting up superblock")); 19963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 19973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1998c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 1999c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen /* Can't undo discard ... */ 2000c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen if (discard && (io_ptr != undo_io_manager)) 2001c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen mke2fs_discard_blocks(fs); 2002c7cd908be59f48c66b4f3ac9a631ffe3dde4f1abEric Sandeen 2003b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V sprintf(tdb_string, "tdb_data_size=%d", fs->blocksize <= 4096 ? 2004b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 32768 : fs->blocksize * 8); 2005b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_options(fs->io, tdb_string); 20063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 20076cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) 20086cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; 20096cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o 2010b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o if ((fs_param.s_feature_incompat & 2011b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT3_FEATURE_INCOMPAT_EXTENTS|EXT4_FEATURE_INCOMPAT_FLEX_BG)) || 2012b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (fs_param.s_feature_ro_compat & 2013b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT4_FEATURE_RO_COMPAT_HUGE_FILE|EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 2014b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 2015b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE))) 2016b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o fs->super->s_kbytes_written = 1; 2017b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o 20181e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2019e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 2020e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 202104a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 202204a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 2023e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 2024e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 2025b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o * Parse or generate a UUID for the filesystem 20261e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 2027b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (fs_uuid) { 2028b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (uuid_parse(fs_uuid, fs->super->s_uuid) !=0) { 2029b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o com_err(device_name, 0, "could not parse UUID: %s\n", 2030b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid); 2031b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o exit(1); 2032b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } 2033b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } else 2034b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o uuid_generate(fs->super->s_uuid); 20351e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 20361e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2037843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 2038843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 2039d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg_str = get_string_from_profile(fs_types, "hash_alg", 2040d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o "half_md4"); 2041d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg = e2p_string2hash(hash_alg_str); 2042d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o fs->super->s_def_hash_version = (hash_alg >= 0) ? hash_alg : 2043d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o EXT2_HASH_HALF_MD4; 2044843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 2045843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 2046843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 204744c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * Add "jitter" to the superblock's check interval so that we 204844c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * don't check all the filesystems at the same time. We use a 204944c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * kludgy hack of using the UUID to derive a random jitter value. 205044c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 205144c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 205244c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o val += fs->super->s_uuid[i]; 205344c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 205444c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 205544c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 20561e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 20571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 20581e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 2059d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 20601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 20611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 20621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 20631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 20644ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 20654ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 20664ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 20674ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 20684ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 20694ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 20704ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 20714ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 20721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 20731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 20741e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 2075ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 2076ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 2077ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 2078ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 20791e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 20801e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 20811e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 20821e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 20831e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 20841e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 2085ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 2086ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 2087ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 2088ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 20891e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 2090efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 209150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 20923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 20933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 209450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 209550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 209650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 209716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 209816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 209916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 2100568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(ext2fs_close(fs) ? 1 : 0); 210116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 210216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 21033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 21043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 21053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 21063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 21073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 21083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 21090c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fs->stride = fs_stride = fs->super->s_raid_stride; 211019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 211119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 211219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o com_err(program_name, retval, 2113d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 211419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 211519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 2116f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 2117f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 2118f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 2119f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 212059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 2121544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned int rsv = 65536 / fs->blocksize; 21221400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o unsigned long blocks = fs->super->s_blocks_count; 212359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger unsigned long start; 21241400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o blk_t ret_blk; 21251400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 21261400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 212704a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 21281400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 212959f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 213059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 21311400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 21321400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 213359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 21341400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 213559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 213659f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 213759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 213859f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 2139b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = ext2fs_zero_blocks(fs, start, blocks - start, 2140b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &ret_blk, NULL); 214159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 21421400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 21431400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 2144f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o _("while zeroing block %u at end of filesystem"), 21451400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 21461400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 2147a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o write_inode_tables(fs, lazy_itable_init); 2148f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 2149f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 2150f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 2151f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 2152efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs->super->s_feature_compat & 2153ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE) { 2154ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o retval = ext2fs_create_resize_inode(fs); 2155ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (retval) { 2156ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o com_err("ext2fs_create_resize_inode", retval, 2157d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("while reserving blocks for online resize")); 2158ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o exit(1); 2159ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o } 2160d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 2161f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 21628ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 216316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 216416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 2165efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 21668ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 2167efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o check_plausibility(journal_device); 216863985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 21698ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 217016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 217116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 217216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 217316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 217416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 217516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 217616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 217716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 217816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 217993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2180efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o printf(_("Adding journal to device %s: "), 21818ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 218293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 218393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 218416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 218516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 2186efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o com_err (program_name, retval, 2187efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 21888ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 21898ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 21908ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 21918ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 21928ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("done\n")); 219316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 21942d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 21959dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } else if ((journal_size) || 2196efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o (fs_param.s_feature_compat & 21979dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { 21982537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o journal_blocks = figure_journal_size(journal_size, fs); 219993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 2200a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o if (super_only) { 2201a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o printf(_("Skipping journal creation in super-only mode\n")); 2202a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o fs->super->s_journal_inum = EXT2_JOURNAL_INO; 2203a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o goto no_journal; 2204a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o } 2205a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o 220693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 220793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 220893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 220993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 221093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 221193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2212d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o printf(_("Creating journal (%u blocks): "), 221316ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 221493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 221593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 221663985320384bf143eaac9857af424800d9867a1aTheodore Ts'o retval = ext2fs_add_journal_inode(fs, journal_blocks, 221763985320384bf143eaac9857af424800d9867a1aTheodore Ts'o journal_flags); 221885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 221985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o com_err (program_name, retval, 22201d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to create journal")); 222185ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 222285ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 222385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 222485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o printf(_("done\n")); 222585ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 222693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 222793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 22283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 2229d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Writing superblocks and " 2230d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 22315d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o retval = ext2fs_flush(fs); 22325d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 22336693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, 22346693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 22355d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o } 223693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 22372537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o printf(_("done\n\n")); 22381cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (!getenv("MKE2FS_SKIP_CHECK_MSG")) 22391cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o print_check_message(fs); 224093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 2241568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger val = ext2fs_close(fs); 2242a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_ext2_error_table); 2243a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_prof_error_table); 22443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_release(profile); 2245568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger return (retval || val) ? 1 : 0; 22463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2247