mke2fs.c revision 48b35e238708c08e93b8b165014dc34257a05916
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 21d1154eb460efe588eaed3d439c1caaca149fa362Theodore Ts'o#include "config.h" 22a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <stdio.h> 233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <string.h> 24d0c537748d5a9799dd0658b0a5cceaafc28084bbTheodore Ts'o#include <strings.h> 253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <fcntl.h> 263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <ctype.h> 273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <time.h> 28756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 292740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#include <sys/utsname.h> 302740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 31a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_GETOPT_H 323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <getopt.h> 33373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'o#else 34373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern char *optarg; 35373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern int optind; 36a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 37a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_UNISTD_H 383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <unistd.h> 39a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 40a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_STDLIB_H 413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdlib.h> 42a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 43a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_ERRNO_H 44a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <errno.h> 45a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/ioctl.h> 47f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#include <sys/types.h> 4813b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen#include <sys/stat.h> 49b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#include <libgen.h> 50365857912e27914afa8857af5adf74ee19ca9e03Theodore Ts'o#include <limits.h> 519ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#include <blkid/blkid.h> 52f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5354c637d4d29af3e6365779f8b12976abe95a4753Theodore Ts'o#include "ext2fs/ext2_fs.h" 5495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson#include "ext2fs/ext2fsP.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" 641f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali#include "quota/mkquota.h" 653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define STRIDE_LENGTH 8 673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 68493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o#define MAX_32_NUM ((((unsigned long long) 1) << 32) - 1) 69493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 706733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o#ifndef __sparc__ 711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define ZAP_BOOTBLOCK 721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 747d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner#define DISCARD_STEP_MB (2048) 757d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int isatty(int); 77f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern FILE *fpopen(const char *cmd, const char *mode); 783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oconst char * program_name = "mke2fs"; 80d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oconst char * device_name /* = NULL */; 813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Command line options */ 8316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint cflag; 8416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint verbose; 8516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint quiet; 8616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint super_only; 877fe5ff3c1e06c4705a7a709a7ed34f02c5a02fd8Lukas Czernerint discard = 1; /* attempt to discard device before fs creation */ 8837c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'oint direct_io; 8916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint force; 9016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint noaction; 9116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_size; 9216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_flags; 937fe5ff3c1e06c4705a7a709a7ed34f02c5a02fd8Lukas Czernerint lazy_itable_init; 9416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *bad_blocks_filename; 9516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o__u32 fs_stride; 96d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kaliint quotatype = -1; /* Initialize both user and group quotas by default */ 97a3e87bcc32a21b1420a15385e0183d58dcaf19b1Theodore Ts'oint no_progress; 983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 999b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'ostruct ext2_super_block fs_param; 100b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'ochar *fs_uuid = NULL; 10116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *creator_os; 10216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *volume_label; 10316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *mount_dir; 10416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *journal_device; 10516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint sync_kludge; /* Set using the MKE2FS_SYNC env. option */ 106b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vchar **fs_types; 1073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1089dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'oprofile_t profile; 1099dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 11031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'oint sys_page_size = 4096; 111d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'oint linux_version_code = 0; 11231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 11363985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 1143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 115bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] " 11628e2cb9e72cce9e97a4a6f738d28b0f3f31efe69Eric Sandeen "[-C cluster-size]\n\t[-i bytes-per-inode] [-I inode-size] " 117bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-J journal-options]\n" 1188dbcbe1c4a4bdd30c6e9aa1a3df9b06f4f3cbee1Yongqiang Yang "\t[-G flex-group-size] [-N number-of-inodes]\n" 1199ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-m reserved-blocks-percentage] [-o creator-os]\n" 1209ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-g blocks-per-group] [-L volume-label] " 121067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-M last-mounted-directory]\n\t[-O feature[,...]] " 122bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-r fs-revision] [-E extended-option[,...]]\n" 12365794cf159aa051ea3fe79db1950f562600b252eMike Frysinger "\t[-t fs-type] [-T usage-type ] [-U UUID] " 12437c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o "[-jnqvDFKSV] device [blocks-count]\n"), 1253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 1263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 12902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santosstatic int int_log2(unsigned long long arg) 1303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 14102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santosstatic int int_log10(unsigned long long arg) 1421dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1431dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1441dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1451dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1461dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1471dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1481dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1491dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 150d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'ostatic int parse_version_number(const char *s) 151d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o{ 152d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o int major, minor, rev; 153d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o char *endptr; 154d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o const char *cp = s; 155d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 156d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (!s) 157d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 158d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o major = strtol(cp, &endptr, 10); 159d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 160d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 161d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 162d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o minor = strtol(cp, &endptr, 10); 163d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 164d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 165d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 166d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o rev = strtol(cp, &endptr, 10); 167d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr) 168d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 169d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return ((((major * 256) + minor) * 256) + rev); 170d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o} 171d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 17250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 1733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 1743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 175544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'ostatic void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) 1763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1776693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 1783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 1793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 1833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 1853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 1913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 1923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 193d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 1943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 1973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 1983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 200d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 2073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2144efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson sprintf(buf, "badblocks -b %d -X %s%s%s %llu", fs->blocksize, 2153ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 2164efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fs->device_name, ext2fs_blocks_count(fs->super)-1); 2173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 218d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 222f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("while trying to run '%s'"), buf); 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 226f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 229d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 236544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 237544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o blk_t j; 238544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned must_be_good; 2393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 242f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 243f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 244f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 248efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 255cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 256d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 257d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 258d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen fprintf(stderr, _("Blocks %u through %u must be good " 259d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 261544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("Aborting....\n"), stderr); 2623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 265f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 266f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 267f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 268f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 269f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 270f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 271f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 272f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 273efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 274f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 27592bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 276f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 277cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 278cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 279efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (!group_bad) 280f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 2818deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato_("Warning: the backup superblock/group descriptors at block %u contain\n" 282d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 283f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 284f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 2856493f8e85defc568a4ca8cdb4a53361f36fb94baTheodore Ts'o group = ext2fs_group_of_blk2(fs, group_block+j); 286d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson ext2fs_bg_free_blocks_count_set(fs, group, ext2fs_bg_free_blocks_count(fs, group) + 1); 2875711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, group); 2884efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_free_blocks_count_add(fs->super, 1); 289f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 290f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 291f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 292f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 293efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 2963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 297cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 2983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 299cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o com_err("ext2fs_badblocks_list_iterate_begin", retval, 300d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 3013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 303efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 304c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_mark_block_bitmap2(fs->block_map, EXT2FS_B2C(fs, blk)); 305cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 3063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3089309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wongstatic void write_reserved_inodes(ext2_filsys fs) 3099309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong{ 3109309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong errcode_t retval; 3119309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong ext2_ino_t ino; 3129309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong struct ext2_inode *inode; 3139309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 3149309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong retval = ext2fs_get_mem(EXT2_INODE_SIZE(fs->super), &inode); 3159309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong if (retval) { 3169309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong com_err("inode_init", retval, 3179309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong "while allocating memory"); 3189309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong exit(1); 3199309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong } 3209309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong bzero(inode, EXT2_INODE_SIZE(fs->super)); 3219309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 3229309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong for (ino = 1; ino < EXT2_FIRST_INO(fs->super); ino++) 3239309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong ext2fs_write_inode_full(fs, ino, inode, 3249309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong EXT2_INODE_SIZE(fs->super)); 3259309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 3269309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong ext2fs_free_mem(&inode); 3279309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong} 3289309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 3296fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeenstatic void write_inode_tables(ext2_filsys fs, int lazy_flag, int itable_zeroed) 33016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 33116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 33202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blk; 333544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 334e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o int num; 33595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 33616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 33795fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 33895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Writing inode tables: "), 33995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson fs->group_desc_count); 3401dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 342b2f5ce5516a0b6d261876884139043c8e6579f0aTheodore Ts'o if (!no_progress) 34303237de00aa4fc0ac5910524c00aaef3db369e0dTheodore Ts'o ext2fs_numeric_progress_update(fs, &progress, i); 344efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 345d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson blk = ext2fs_inode_table_loc(fs, i); 34619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 34716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 348e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o if (lazy_flag) 349e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o num = ext2fs_div_ceil((fs->super->s_inodes_per_group - 350e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o ext2fs_bg_itable_unused(fs, i)) * 351e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o EXT2_INODE_SIZE(fs->super), 352e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o EXT2_BLOCK_SIZE(fs->super)); 3536fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (!lazy_flag || itable_zeroed) { 354d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos /* The kernel doesn't need to zero the itable blocks */ 355e633b58ac75f2f544b7d6572e37d4b63da31e59cEric Sandeen ext2fs_bg_flags_set(fs, i, EXT2_BG_INODE_ZEROED); 3565711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, i); 35719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 35802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, blk, num, &blk, &num); 3590f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o if (retval) { 3600f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o fprintf(stderr, _("\nCould not write %d " 36102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "blocks in inode table starting at %llu: %s\n"), 3620f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o num, blk, error_message(retval)); 3630f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o exit(1); 3640f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o } 3657d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 3667d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 3677d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3687d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 3697d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3707d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 3713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 37202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos ext2fs_zero_blocks2(0, 0, 0, 0, 0); 37395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_close(fs, &progress, 37495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("done \n")); 3759309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 3769309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong /* Reserved inodes must always have correct checksums */ 3779309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong if (fs->super->s_creator_os == EXT2_OS_LINUX && 3789309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong fs->super->s_feature_ro_compat & 3799309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM) 3809309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong write_reserved_inodes(fs); 3813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 3843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 3855113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen errcode_t retval; 386f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 3875113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen __u32 uid, gid; 3883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 3903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 391d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, _("while creating root dir")); 3923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 394f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (geteuid()) { 395f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 396f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 397f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_read_inode", retval, 398d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 399f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 400f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4015113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen uid = getuid(); 4025113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_uid = uid; 403153439222e6a16e40be324408d8d19361bc1e65eTheodore Ts'o ext2fs_set_i_uid_high(inode, uid >> 16); 4045113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen if (uid) { 4055113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen gid = getgid(); 4065113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_gid = gid; 407153439222e6a16e40be324408d8d19361bc1e65eTheodore Ts'o ext2fs_set_i_gid_high(inode, gid >> 16); 4085113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen } 409e27b45639aeef964035c1fa78790f761ed31c175Theodore Ts'o retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); 410f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 411f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_write_inode", retval, 412d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 413f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 414f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 415f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 4193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4202d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o unsigned int lpf_size = 0; 4213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 422dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 4233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 4243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 4253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4266a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 4273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 4283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 429d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, 430d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 4313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 4353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 436d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2_lookup", retval, 437d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 4383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 440efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 4413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 4428c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger /* Ensure that lost+found is at least 2 blocks, so we always 4438c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger * test large empty blocks for big-block filesystems. */ 4448c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger if ((lpf_size += fs->blocksize) >= 16*1024 && 4458c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger lpf_size >= 2 * fs->blocksize) 44650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 4473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 4483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_expand_dir", retval, 450d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 4513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4536a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 4543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 4573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 459efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 460463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson ext2fs_mark_inode_bitmap2(fs->inode_map, EXT2_BAD_INO); 4615711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, EXT2_BAD_INO, +1, 0); 4623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 4633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_update_bb_inode", retval, 465d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 4663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 4723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 473dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 4743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4755711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) 4765711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, i, +1, 0); 4773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 4783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 480756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 4817ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 482756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 483756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 48404a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 485f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 4863f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 487f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 488756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 489f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 4903f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 491568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 4924ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 4934ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 494568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 495568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 496756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 4977ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 4987ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 49924a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(fs->io, 0, -512, buf); 5007ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 5017ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 5027ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 5037ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 5047ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 5057ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 5067ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 5077ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 5087ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 5097ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 510756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 511756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5127098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 513e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 51424a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, sect, -512*nsect, buf); 515e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 5163f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 517f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 5186693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 5196693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 520f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 52116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 52216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 52316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 52495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 52516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 52616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 52702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blk, err_blk; 528b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int c, count, err_count; 52916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 530d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 5314efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(fs->super), 0, &buf); 532d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 533d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o com_err("create_journal_dev", retval, 534d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 535d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 536d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 5376c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger 5386c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger if (journal_flags & EXT2_MKJOURNAL_LAZYINIT) 5396c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger goto write_superblock; 5406c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger 54195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 54295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Zeroing journal device: "), 54395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_blocks_count(fs->super)); 544b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk = 0; 5454efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson count = ext2fs_blocks_count(fs->super); 546b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V while (count > 0) { 547b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (count > 1024) 548b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = 1024; 549b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V else 550b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = count; 55102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, blk, c, &err_blk, &err_count); 552b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 553b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V com_err("create_journal_dev", retval, 554b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V _("while zeroing journal device " 55502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "(block %llu, count %d)"), 556b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V err_blk, err_count); 557b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 558b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 559b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk += c; 560b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V count -= c; 561a3e87bcc32a21b1420a15385e0183d58dcaf19b1Theodore Ts'o if (!no_progress) 562a3e87bcc32a21b1420a15385e0183d58dcaf19b1Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, blk); 56316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 56402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos ext2fs_zero_blocks2(0, 0, 0, 0, 0); 565dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 5666c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger ext2fs_numeric_progress_close(fs, &progress, NULL); 5676c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilgerwrite_superblock: 56824a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, 56924a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson fs->super->s_first_data_block+1, 57024a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson 1, buf); 57116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 57216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 57316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 57416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 57516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 57616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 577f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 5793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 580ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 5811e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 58263253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o char *os; 58302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t group_block; 584544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 585544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int need, col_left; 586efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 5874efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (ext2fs_blocks_count(&fs_param) != ext2fs_blocks_count(s)) 5884efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fprintf(stderr, _("warning: %llu blocks unused.\n\n"), 5894efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) - ext2fs_blocks_count(s)); 59050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 59150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 59250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 593d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 59474e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o os = e2p_os2string(fs->super->s_creator_os); 59574e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o if (os) 59674e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o printf(_("OS type: %s\n"), os); 59763253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o free(os); 598d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 59950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 600412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 601412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 602412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("Cluster size=%u (log=%u)\n"), 6031da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o fs->blocksize << fs->cluster_ratio_bits, 6041da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o s->s_log_cluster_size); 605412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 6061da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), EXT2_CLUSTER_SIZE(s), 607412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_log_cluster_size); 6089ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("Stride=%u blocks, Stripe width=%u blocks\n"), 6099ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen s->s_raid_stride, s->s_raid_stripe_width); 6104efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%u inodes, %llu blocks\n"), s->s_inodes_count, 6114efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(s)); 6124efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%llu blocks (%2.2f%%) reserved for the super user\n"), 6134efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count(s), 6144efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson 100.0 * ext2fs_r_blocks_count(s) / ext2fs_blocks_count(s)); 615d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 616d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (s->s_reserved_gdt_blocks) 617d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o printf(_("Maximum filesystem blocks=%lu\n"), 618d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (s->s_reserved_gdt_blocks + fs->desc_blocks) * 619f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); 620d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 621c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 622d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 623c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 624412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 625412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 626412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u clusters per group\n"), 627412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 628412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 629412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 630412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 631d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 6323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 6343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 6353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 6363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 637d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 638d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Superblock backups stored on blocks: ")); 6393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 6403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 6413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 6423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 643521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 644521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 6457671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 6467671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 6476733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 6481dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 6493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 6501dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 6513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6521dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 65302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos printf("%llu", group_block); 6543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 6563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 6573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6581e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 65948b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o * Returns true if making a file system for the Hurd, else 0 66048b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o */ 66148b35e238708c08e93b8b165014dc34257a05916Theodore Ts'ostatic int for_hurd(const char *os) 66248b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o{ 66348b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (!os) { 66448b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o#ifdef __GNU__ 66548b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o return 1; 66648b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o#else 66748b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o return 0; 66848b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o#endif 66948b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 67048b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (isdigit(*os)) 67148b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o return (atoi(os) == EXT2_OS_HURD); 67248b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o return (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0); 67348b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o} 67448b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o 67548b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o/* 6761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 6771e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 6781e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 6791e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 6801e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 6811e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 6821e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 6831e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 6841e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 6851e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 6861e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 687ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "freebsd") == 0) 688ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_FREEBSD; 689ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "lites") == 0) 690ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_LITES; 6911e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 6921e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 6931e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 6941e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 6951e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 696a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 697a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 698efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void parse_extended_opts(struct ext2_super_block *param, 699c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o const char *opts) 700a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 7012d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o char *buf, *token, *next, *p, *arg, *badopt = 0; 702a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 703d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o int r_usage = 0; 704a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 705a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 706a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 707a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 708d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o fprintf(stderr, 709d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("Couldn't allocate memory to parse options!\n")); 710a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 711a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 712a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 713a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 714a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 715a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 716a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 717a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 718a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 719d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 720a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 721a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 722a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 723a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 724a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 7250f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (strcmp(token, "mmp_update_interval") == 0) { 7260f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!arg) { 7270f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger r_usage++; 7280f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger badopt = token; 7290f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger continue; 7300f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 7310f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger param->s_mmp_update_interval = strtoul(arg, &p, 0); 7320f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (*p) { 7330f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fprintf(stderr, 7340f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger _("Invalid mmp_update_interval: %s\n"), 7350f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger arg); 7360f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger r_usage++; 7370f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger continue; 7380f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 7390f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } else if (strcmp(token, "stride") == 0) { 740a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 741d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 7420c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 743a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 744a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 7450c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stride = strtoul(arg, &p, 0); 7465b734a0e715ba6590624247b0866e4791f717981Theodore Ts'o if (*p) { 747d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 748f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("Invalid stride parameter: %s\n"), 749f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o arg); 750d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 751d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 752d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 7530c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else if (strcmp(token, "stripe-width") == 0 || 7540c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o strcmp(token, "stripe_width") == 0) { 7550c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (!arg) { 7560c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 7570c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 7580c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 7590c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 7600c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width = strtoul(arg, &p, 0); 7615b734a0e715ba6590624247b0866e4791f717981Theodore Ts'o if (*p) { 7620c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, 7630c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o _("Invalid stripe-width parameter: %s\n"), 7640c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o arg); 7650c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 7660c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 7670c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 768d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } else if (!strcmp(token, "resize")) { 76902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t resize; 77002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos unsigned long bpg, rsv_groups; 771c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long group_desc_count, desc_blocks; 772c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned int gdpb, blocksize; 773c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o int rsv_gdb; 774d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 775d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!arg) { 776d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 7770c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 778a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 779a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 780d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 78102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos resize = parse_num_blocks2(arg, 78202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos param->s_log_block_size); 783d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 784d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (resize == 0) { 785efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 78655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o _("Invalid resize parameter: %s\n"), 78755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o arg); 788d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 789d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 790d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 7914efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (resize <= ext2fs_blocks_count(param)) { 792efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 793f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("The resize maximum must be greater " 794f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o "than the filesystem size.\n")); 795c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o r_usage++; 796c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o continue; 797c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 798d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 799c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 800c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = param->s_blocks_per_group; 801c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (!bpg) 802c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = blocksize * 8; 803f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement gdpb = EXT2_DESC_PER_BLOCK(param); 8044efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson group_desc_count = (__u32) ext2fs_div64_ceil( 8054efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(param), bpg); 806c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks = (group_desc_count + 807c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb - 1) / gdpb; 80802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos rsv_groups = ext2fs_div64_ceil(resize, bpg); 809efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - 810c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks; 8119b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) 812c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = EXT2_ADDR_PER_BLOCK(param); 813c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 814c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > 0) { 815b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (param->s_rev_level == EXT2_GOOD_OLD_REV) { 816efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 817b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o _("On-line resizing not supported with revision 0 filesystems\n")); 81821400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 819b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 820b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 821c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_feature_compat |= 822c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE; 823c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 824c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_reserved_gdt_blocks = rsv_gdb; 825c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 8266cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o } else if (!strcmp(token, "test_fs")) { 8276cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o param->s_flags |= EXT2_FLAGS_TEST_FILESYS; 828a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o } else if (!strcmp(token, "lazy_itable_init")) { 82943781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o if (arg) 83043781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = strtoul(arg, &p, 0); 83143781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o else 83243781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = 1; 8336c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger } else if (!strcmp(token, "lazy_journal_init")) { 8346c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger if (arg) 8356c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= strtoul(arg, &p, 0) ? 8366c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger EXT2_MKJOURNAL_LAZYINIT : 0; 8376c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger else 8386c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= EXT2_MKJOURNAL_LAZYINIT; 8390bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "discard")) { 8400bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 1; 8410bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "nodiscard")) { 8420bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 0; 843d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else if (!strcmp(token, "quotatype")) { 844d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali if (!arg) { 845d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali r_usage++; 846d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali badopt = token; 847d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali continue; 848d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } 849d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali if (!strncmp(arg, "usr", 3)) { 850d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quotatype = 0; 851d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else if (!strncmp(arg, "grp", 3)) { 852d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quotatype = 1; 853d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else { 854d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali fprintf(stderr, 855d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali _("Invalid quotatype parameter: %s\n"), 856d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali arg); 857d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali r_usage++; 858d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali continue; 859d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } 8600c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else { 861d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 8620c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 8630c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 864a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 865d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (r_usage) { 8660c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nBad option(s) specified: %s\n\n" 867bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Extended options are separated by commas, " 868a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 869a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 870bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Valid extended options are:\n" 8710c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstride=<RAID per-disk data chunk in blocks>\n" 8720c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstripe-width=<RAID stride * data disks in blocks>\n" 873a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tresize=<resize maximum size in blocks>\n" 874a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tlazy_itable_init=<0 to disable, 1 to enable>\n" 8756c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger "\tlazy_journal_init=<0 to disable, 1 to enable>\n" 8760bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\ttest_fs\n" 8770bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\tdiscard\n" 878d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali "\tnodiscard\n" 879d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali "\tquotatype=<usr OR grp>\n\n"), 8802d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o badopt ? badopt : ""); 88121400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 882a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 883a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 8840c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (param->s_raid_stride && 8850c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o (param->s_raid_stripe_width % param->s_raid_stride) != 0) 8860c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " 8870c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "multiple of stride %u.\n\n"), 8880c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width, param->s_raid_stride); 8890c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o 89021400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 891efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o} 892a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 893896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 894558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Compat */ 895843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 896d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE | 897f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX | 898558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_COMPAT_EXT_ATTR, 899558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Incompat */ 900558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| 901bf6b848e1247610b4fba091de87b61f4b2b92a11Theodore Ts'o EXT3_FEATURE_INCOMPAT_EXTENTS| 902c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 903c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT2_FEATURE_INCOMPAT_META_BG| 90402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_FLEX_BG| 9050f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger EXT4_FEATURE_INCOMPAT_MMP | 90602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_64BIT, 907558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* R/O compat */ 908558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_RO_COMPAT_LARGE_FILE| 9092be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_HUGE_FILE| 9102be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 9112be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| 912d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| 913c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 9141f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali EXT4_FEATURE_RO_COMPAT_BIGALLOC| 9157becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o#ifdef CONFIG_QUOTA 9167becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o EXT4_FEATURE_RO_COMPAT_QUOTA| 9177becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o#endif 9189309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM 919896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 920a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 921a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 9229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void syntax_err_report(const char *filename, long err, int line_num) 9239dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 924efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 9259dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), 9269dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o filename, line_num, error_message(err)); 9279dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 9289dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 9299dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 930abcfdfda7a5932cbb27ff243ed962119db2599a4Matthias Andreestatic const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; 9319dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 932efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void edit_feature(const char *str, __u32 *compat_array) 9339dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 9349dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!str) 9359dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o return; 9369dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 9379dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (e2p_edit_feature(str, compat_array, ok_features)) { 938efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 9399dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o str); 9409dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 9419dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 9429dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 9439dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 9446a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeenstatic void edit_mntopts(const char *str, __u32 *mntopts) 9456a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen{ 9466a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (!str) 9476a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen return; 9486a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 9496a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (e2p_edit_mntopts(str, mntopts, ~0)) { 9506a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen fprintf(stderr, _("Invalid mount option set: %s\n"), 9516a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen str); 9526a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen exit(1); 9536a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen } 9546a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen} 9556a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 9563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostruct str_list { 9573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **list; 9583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int num; 9593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int max; 9603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o}; 9613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t init_list(struct str_list *sl) 9633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num = 0; 9653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max = 0; 9663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = malloc((sl->max+1) * sizeof(char *)); 9673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!sl->list) 9683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[0] = 0; 9703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 9713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t push_string(struct str_list *sl, const char *str) 9743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **new_list; 9763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->num >= sl->max) { 9783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max += 2; 9793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o new_list = realloc(sl->list, (sl->max+1) * sizeof(char *)); 9803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!new_list) 9813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = new_list; 9833d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9843d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = malloc(strlen(str)+1); 9853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->list[sl->num] == 0) 9863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9873d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(sl->list[sl->num], str); 9883d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num++; 9893d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = 0; 9903d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 9913d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9923d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic void print_str_list(char **list) 9943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 9963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = list; *cpp; cpp++) { 9983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o printf("'%s'", *cpp); 9993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (cpp[1]) 10003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputs(", ", stdout); 10013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputc('\n', stdout); 10033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 10043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10052ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o/* 10062ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o * Return TRUE if the profile has the given subsection 10072ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o */ 10082ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'ostatic int profile_has_subsection(profile_t profile, const char *section, 10092ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *subsection) 10102ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o{ 10112ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o void *state; 10122ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *names[4]; 10132ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o char *name; 10142ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o int ret = 0; 10152ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 10162ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[0] = section; 10172ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[1] = subsection; 10182ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[2] = 0; 10192ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 10202ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (profile_iterator_create(profile, names, 10212ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_LIST_SECTION | 10222ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_RELATIONS_ONLY, &state)) 10232ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return 0; 10242ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 10252ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if ((profile_iterator(&state, &name, 0) == 0) && name) { 10262ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o free(name); 10272ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o ret = 1; 10282ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 10292ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 10302ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o profile_iterator_free(&state); 10312ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return ret; 10322ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o} 10332ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 10343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char **parse_fs_type(const char *fs_type, 10353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *usage_types, 10363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct ext2_super_block *fs_param, 1037493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blk64_t fs_blocks_count, 10383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *progname) 10393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 10403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *ext_type = 0; 10413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *parse_str; 10423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *profile_type = 0; 10433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *cp, *t; 10443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *size_type; 10453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct str_list list; 1046493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o unsigned long long meg; 104748b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o int is_hurd = for_hurd(creator_os); 10483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (init_list(&list)) 10503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 10513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (fs_type) 10533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = fs_type; 10547f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o else if (is_hurd) 10557f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o ext_type = "ext2"; 10561a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o else if (!strcmp(program_name, "mke3fs")) 10571a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o ext_type = "ext3"; 1058237b7b23fe69a83a9bb1d98d014d26f146ac26a3Eric Sandeen else if (!strcmp(program_name, "mke4fs")) 1059237b7b23fe69a83a9bb1d98d014d26f146ac26a3Eric Sandeen ext_type = "ext4"; 10603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else if (progname) { 10613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = strrchr(progname, '/'); 10623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 10633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type++; 10643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 10653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = progname; 10663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strncmp(ext_type, "mkfs.", 5)) { 10683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type += 5; 10693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type[0] == 0) 10703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 10713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } else 10723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 10733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!ext_type) { 10763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", "fs_type", 0, 10773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "ext2", &profile_type); 10783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = profile_type; 10793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strcmp(ext_type, "ext2") && (journal_size != 0)) 10803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = "ext3"; 10813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10832ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 10842ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!profile_has_subsection(profile, "fs_types", ext_type) && 10852ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o strcmp(ext_type, "ext2")) { 10862ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o printf(_("\nYour mke2fs.conf file does not define the " 10872ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o "%s filesystem type.\n"), ext_type); 10882ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!strcmp(ext_type, "ext3") || !strcmp(ext_type, "ext4") || 10892ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o !strcmp(ext_type, "ext4dev")) { 1090bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o printf(_("You probably need to install an updated " 1091bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o "mke2fs.conf file.\n\n")); 10922ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 10932ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!force) { 10942ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o printf(_("Aborting...\n")); 10952ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o exit(1); 1096bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1097bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1098bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o 10993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o meg = (1024 * 1024) / EXT2_BLOCK_SIZE(fs_param); 1100493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (fs_blocks_count < 3 * meg) 11013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "floppy"; 1102493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o else if (fs_blocks_count < 512 * meg) 11033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "small"; 110422d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim else if (fs_blocks_count < 4 * 1024 * 1024 * meg) 110522d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim size_type = "default"; 110622d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim else if (fs_blocks_count < 16 * 1024 * 1024 * meg) 1107493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o size_type = "big"; 11083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 110922d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim size_type = "huge"; 11103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!usage_types) 11123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = size_type; 11133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11144d5cf8b166bb29f0e3280bbadca9d3a8b895acd1Eric Sandeen parse_str = malloc(strlen(usage_types)+1); 11153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!parse_str) { 11163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(list.list); 11173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 11183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11194d5cf8b166bb29f0e3280bbadca9d3a8b895acd1Eric Sandeen strcpy(parse_str, usage_types); 11203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 11223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o push_string(&list, ext_type); 11233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = parse_str; 11243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o while (1) { 11253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o t = strchr(cp, ','); 11263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 11273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *t = '\0'; 11283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11292ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (*cp) { 11300f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o if (profile_has_subsection(profile, "fs_types", cp)) 11310f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o push_string(&list, cp); 11320f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o else if (strcmp(cp, "default") != 0) 11332ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o fprintf(stderr, 11342ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o _("\nWarning: the fs_type %s is not " 11350f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o "defined in mke2fs.conf\n\n"), 11362ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o cp); 11372ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 11383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 11393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = t+1; 11403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else { 11413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = ""; 11423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 11433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(parse_str); 114645e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(profile_type); 11477f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (is_hurd) 11487f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o push_string(&list, "hurd"); 11493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (list.list); 11503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char *get_string_from_profile(char **fs_types, const char *opt, 11533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *def_val) 11543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *ret = 0; 11563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int i; 11573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i=0; fs_types[i]; i++); 11593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i-=1; i >=0 ; i--) { 11603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "fs_types", fs_types[i], 11613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o opt, 0, &ret); 11623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ret) 11633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 11643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", opt, 0, def_val, &ret); 11663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (ret); 11673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic int get_int_from_profile(char **fs_types, const char *opt, int def_val) 11703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int ret; 11723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 11733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "defaults", opt, 0, def_val, &ret); 11753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) 11763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "fs_types", *cpp, opt, ret, &ret); 11773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 11783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1180d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kalistatic double get_double_from_profile(char **fs_types, const char *opt, 1181d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double def_val) 1182d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali{ 1183d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double ret; 1184d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali char **cpp; 1185d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 1186d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali profile_get_double(profile, "defaults", opt, 0, def_val, &ret); 1187d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali for (cpp = fs_types; *cpp; cpp++) 1188d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali profile_get_double(profile, "fs_types", *cpp, opt, ret, &ret); 1189d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali return ret; 1190d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali} 1191d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 1192a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'ostatic int get_bool_from_profile(char **fs_types, const char *opt, int def_val) 1193a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o{ 1194a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o int ret; 1195a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o char **cpp; 1196a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1197a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "defaults", opt, 0, def_val, &ret); 1198a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) 1199a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "fs_types", *cpp, opt, ret, &ret); 1200a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o return ret; 1201a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o} 12023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1203d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'oextern const char *mke2fs_default_profile; 1204d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'ostatic const char *default_files[] = { "<default>", 0 }; 1205d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o 12069ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 12079ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen/* 12089ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * Sets the geometry of a device (stripe/stride), and returns the 12099ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * device's alignment offset, if any, or a negative error. 12109ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen */ 12111599b470fb881313c1d44594f05d578c43825312Theodore Ts'ostatic int get_device_geometry(const char *file, 12121599b470fb881313c1d44594f05d578c43825312Theodore Ts'o struct ext2_super_block *fs_param, 12131599b470fb881313c1d44594f05d578c43825312Theodore Ts'o int psector_size) 12149ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen{ 12159ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int rc = -1; 12169ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int blocksize; 12179ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_probe pr; 12189ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_topology tp; 12199ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long min_io; 12209ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long opt_io; 122113b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen struct stat statbuf; 122213b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen 122313b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen /* Nothing to do for a regular file */ 122413b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen if (!stat(file, &statbuf) && S_ISREG(statbuf.st_mode)) 122513b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen return 0; 12269ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 12279ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen pr = blkid_new_probe_from_filename(file); 12289ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!pr) 12299ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 12309ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 12319ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen tp = blkid_probe_get_topology(pr); 12329ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!tp) 12339ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 12349ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 12359ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen min_io = blkid_topology_get_minimum_io_size(tp); 12369ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen opt_io = blkid_topology_get_optimal_io_size(tp); 12379ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blocksize = EXT2_BLOCK_SIZE(fs_param); 12381599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((min_io == 0) && (psector_size > blocksize)) 12391599b470fb881313c1d44594f05d578c43825312Theodore Ts'o min_io = psector_size; 12401599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && min_io) 12411599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = min_io; 12421599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && (psector_size > blocksize)) 12431599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = psector_size; 12449ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 1245d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen /* setting stripe/stride to blocksize is pointless */ 1246d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen if (min_io > blocksize) 1247d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen fs_param->s_raid_stride = min_io / blocksize; 1248d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen if (opt_io > blocksize) 1249d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen fs_param->s_raid_stripe_width = opt_io / blocksize; 12509ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 12519ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen rc = blkid_topology_get_alignment_offset(tp); 12529ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeenout: 12539ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_free_probe(pr); 12549ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen return rc; 12559ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen} 12569ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 12579ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 12583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 12593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1260c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int b, c; 12612d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o int cluster_size = 0; 126279e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen char *tmp, **cpp; 12634a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 12644a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 1265932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 12669ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o unsigned long flex_bg_size = 0; 1267d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double reserved_ratio = -1.0; 1268bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o int lsector_size = 0, psector_size = 0; 12691e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o int show_version_only = 0; 1270de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ 1271a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 12724a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 1273c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o char * extended_opts = 0; 12744c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o char * fs_type = 0; 12754c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o char * usage_types = 0; 127602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t dev_size; 1277493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blk64_t fs_blocks_count = 0; 1278756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 12794a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o struct utsname ut; 12802740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 128131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 12829dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int s_opt = -1, r_opt = -1; 12839dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *fs_features = 0; 12849dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int use_bsize; 1285642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o char *newpath; 1286642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o int pathlen = sizeof(PATH_SET) + 1; 1287642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o 1288642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o if (oldpath) 1289642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o pathlen += strlen(oldpath); 1290642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o newpath = malloc(pathlen); 12919ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (!newpath) { 12929ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim fprintf(stderr, _("Couldn't allocate memory for new PATH.\n")); 12939ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim exit(1); 12949ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim } 1295642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o strcpy(newpath, PATH_SET); 129614bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 12973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 1298a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 1299a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 1300a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 1301642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o } 1302642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o putenv (newpath); 13033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 130416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 130516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 130616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 130731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 130831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 130931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 131031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 131131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 131231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 131331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 131431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 1315aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 131631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 131731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 131831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 13199dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 13209dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) 13219dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o config_fn[0] = tmp; 13229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_set_syntax_err_cb(syntax_err_report); 1323d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o retval = profile_init(config_fn, &profile); 1324d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o if (retval == ENOENT) { 13259ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim retval = profile_init(default_files, &profile); 13269ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (retval) 13279ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim goto profile_error; 13289ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim retval = profile_set_default(profile, mke2fs_default_profile); 13299ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (retval) 13309ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim goto profile_error; 13319ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim } else if (retval) { 13329ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kimprofile_error: 13339ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim fprintf(stderr, _("Couldn't init profile successfully" 13349ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim " (error: %ld).\n"), retval); 13359ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim exit(1); 1336d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o } 1337efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 13383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 13393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 1340a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_ext2_error_table); 1341a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_prof_error_table); 13429b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o memset(&fs_param, 0, sizeof(struct ext2_super_block)); 13439b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ 1344843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1345756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 134614bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (uname(&ut)) { 134714bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o perror("uname"); 134814bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o exit(1); 134914bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 1350d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o linux_version_code = parse_version_number(ut.release); 13519dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (linux_version_code && linux_version_code < (2*65536 + 2*256)) 13529b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 0; 135314bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o#endif 13540072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 13550072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 13560072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 13570072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 13580072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 13591a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o if (!strcmp(program_name, "mkfs.ext3") || 13601a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o !strcmp(program_name, "mke3fs")) 13610072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 13620072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 13630072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 13641e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 136537c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o "b:cg:i:jl:m:no:qr:s:t:vC:DE:FG:I:J:KL:M:N:O:R:ST:U:V")) != EOF) { 13663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 13673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 1368c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize = strtol(optarg, &tmp, 0); 1369c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 1370c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 1371c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b > EXT2_MAX_BLOCK_SIZE || *tmp) { 1372d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1373f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("invalid block size - %s"), optarg); 13743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 13753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1376932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 1377932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 1378932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 1379932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 1380efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (blocksize > 0) 13819b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 1382c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> 1383c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o EXT2_MIN_BLOCK_LOG_SIZE); 13843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1385b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 13863ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 13873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1388c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o case 'C': 13892d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o cluster_size = strtoul(optarg, &tmp, 0); 13902d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o if (cluster_size < EXT2_MIN_CLUSTER_SIZE || 13912d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o cluster_size > EXT2_MAX_CLUSTER_SIZE || *tmp) { 1392d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 139328e2cb9e72cce9e97a4a6f738d28b0f3f31efe69Eric Sandeen _("invalid cluster size - %s"), 13943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 13953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 13963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 13973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 139837c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o case 'D': 139937c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o direct_io = 1; 140037c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o break; 14013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 14029b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 1403f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 1404f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1405d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Illegal number for blocks per group")); 1406f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1407f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 14089b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_blocks_per_group % 8) != 0) { 1409f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1410d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 14113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 14123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 14133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 14149ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o case 'G': 14159ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = strtoul(optarg, &tmp, 0); 14169ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (*tmp) { 14179ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 14189ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Illegal number for flex_bg size")); 14199ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 14209ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1421d531450cdd9c9c356cce5bdb3634bccff31156f7Theodore Ts'o if (flex_bg_size < 1 || 14229ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o (flex_bg_size & (flex_bg_size-1)) != 0) { 14239ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 14249ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("flex_bg size must be a power of 2")); 14259ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 14269ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 14279ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o break; 14283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 14293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 1430932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 1431932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || 14323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 1433d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1434bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode ratio %s (min %d/max %d)"), 1435932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 1436e447ba3731b8f6849e4df4c8081b73a9c99a23f4Tim Small EXT2_MAX_BLOCK_SIZE * 1024); 14373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 14383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 14393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1440dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 1441dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 1442dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 14435827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen case 'K': 14440bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner fprintf(stderr, _("Warning: -K option is deprecated and " 14450bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "should not be used anymore. Use " 14460bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\'-E nodiscard\' extended option " 14470bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "instead!\n")); 14485827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen discard = 0; 14495827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen break; 145085ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o case 'j': 1451dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if (!journal_size) 1452dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o journal_size = -1; 14538ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o break; 14543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 1455f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o bad_blocks_filename = malloc(strlen(optarg)+1); 1456f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 1457f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, ENOMEM, 1458d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 1459f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1460f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1461f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 14623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 14633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 1464ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger reserved_ratio = strtod(optarg, &tmp); 14658d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o if ( *tmp || reserved_ratio > 50 || 14668d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o reserved_ratio < 0) { 14673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 1468bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid reserved blocks percent - %s"), 14693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 14703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 14713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 14723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 147350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 147450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 147550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 14761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 14771e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 14781e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 14792524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'q': 14802524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger quiet = 1; 14812524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 14827f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 14839dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o r_opt = strtoul(optarg, &tmp, 0); 14842524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 14852524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 14862524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad revision level - %s"), optarg); 14872524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 14882524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 14899dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_rev_level = r_opt; 14907f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 1491b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 14929dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o s_opt = atoi(optarg); 1493521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 14947f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'I': 1495932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 1496932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (*tmp) { 1497932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1498bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size - %s"), optarg); 1499932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1500932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 15017f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 15023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'v': 15033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o verbose = 1; 15043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 150574becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o case 'F': 1506c16e610c5100cd5829d969272af3035fac8e1a31Andreas Dilger force++; 150774becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o break; 15081e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'L': 15091e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o volume_label = optarg; 15101e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 15111e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'M': 15121e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mount_dir = optarg; 15131e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 15142524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'N': 15152524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger num_inodes = strtoul(optarg, &tmp, 0); 15162524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 15172524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 15182524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad num inodes - %s"), optarg); 15192524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 15202524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 15212524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 1522896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o case 'O': 15239dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_features = optarg; 1524896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o break; 1525c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o case 'E': 1526a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o case 'R': 1527c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o extended_opts = optarg; 1528a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o break; 1529f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1530f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1531f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 15323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 't': 15339f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen if (fs_type) { 15349f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen com_err(program_name, 0, 15359f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen _("The -t option may only be used once")); 15369f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen exit(1); 15379f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen } 15384c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o fs_type = strdup(optarg); 153950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 15403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 'T': 15419f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen if (usage_types) { 15429f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen com_err(program_name, 0, 15439f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen _("The -T option may only be used once")); 15449f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen exit(1); 15459f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen } 15464c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o usage_types = strdup(optarg); 15473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 1548b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o case 'U': 1549b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid = optarg; 1550b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o break; 1551818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1552818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 15531e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o show_version_only++; 15541e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o break; 15553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 15563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 15573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 15583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 155955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if ((optind == argc) && !show_version_only) 15603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 156155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o device_name = argv[optind++]; 1562a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 15631e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (!quiet || show_version_only) 1564efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 15653879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 15663879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 15671e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (show_version_only) { 1568efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 15691e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o error_message(EXT2_ET_BASE)); 15701e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o exit(0); 15711e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o } 15721e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o 157377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 157477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 157577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 157677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1577c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 157877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 1579a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 158077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1581a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1582f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 1583f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 1584f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 1585f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 1586a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1587f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 158877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 158977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 1590a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 0, io_ptr, &jfs); 159177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 159277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 159377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 159477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 159577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 159677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1597544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { 1598c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1599ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1600c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1601c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1602c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1603c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 160477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 1605f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o printf(_("Using journal device's blocksize: %d\n"), blocksize); 16069b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 160777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 160877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2fs_close(jfs); 160977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1610dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 161155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) { 1612493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count = parse_num_blocks2(argv[optind++], 1613493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_log_block_size); 1614493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (!fs_blocks_count) { 1615792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen com_err(program_name, 0, 16169d92a201deec7bbb1911e6e5ee98abf3c83882d4Theodore Ts'o _("invalid blocks '%s' on device '%s'"), 1617792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen argv[optind - 1], device_name); 161855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o exit(1); 161955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 162055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 162155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) 162255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o usage(); 162355f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o 162474becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 16258ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 162663985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1627a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 16289b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* Determine the size of the device (if possible) */ 1629493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (noaction && fs_blocks_count) { 1630493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o dev_size = fs_blocks_count; 163150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 1632493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else 163302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_get_device_size2(device_name, 163402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT2_BLOCK_SIZE(&fs_param), 163502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos &dev_size); 1636efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 1637a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 1638a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, retval, 1639d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1640a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1641a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 1642493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (!fs_blocks_count) { 1643a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 1644a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1645d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1646a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1647d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1648a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 164926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 165026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 165126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o com_err(program_name, 0, 165226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 165326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 165426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 165526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 165626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 165726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 165826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 165926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 166026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 166126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 1662493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count = dev_size; 1663493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) 1664493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count &= ~((blk64_t) ((sys_page_size / 16654efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson EXT2_BLOCK_SIZE(&fs_param))-1)); 16664efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson } 1667493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else if (!force && (fs_blocks_count > dev_size)) { 1668a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1669c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1670a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1671a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 16723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 16734c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o if (!fs_type) 16744c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o profile_get_string(profile, "devices", device_name, 16754c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o "fs_type", 0, &fs_type); 16764c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o if (!usage_types) 16774c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o profile_get_string(profile, "devices", device_name, 16784c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o "usage_types", 0, &usage_types); 16794c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o 1680493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o /* 16819b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * We have the file system (or device) size, so we can now 16829b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * determine the appropriate file system types so the fs can 16839b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * be appropriately configured. 16849b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o */ 16859b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fs_types = parse_fs_type(fs_type, usage_types, &fs_param, 16869b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fs_blocks_count ? fs_blocks_count : dev_size, 16879b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o argv[0]); 16889b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (!fs_types) { 16899b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fprintf(stderr, _("Failed to parse fs types list\n")); 16909b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o exit(1); 16919b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 16929b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 16939b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* Figure out what features should be enabled */ 16949b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 16959b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 16969b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { 16979b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "base_features", 16989b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o "sparse_super,filetype,resize_inode,dir_index"); 16999b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 17009b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 17019b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 17026a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen /* And which mount options as well */ 17036a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen tmp = get_string_from_profile(fs_types, "default_mntopts", 17046a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen "acl,user_xattr"); 17056a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen edit_mntopts(tmp, &fs_param.s_default_mount_opts); 17066a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (tmp) 17076a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen free(tmp); 17086a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 17099b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 17109b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 17119b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, 17129b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o "features", "", &tmp); 17139b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp && *tmp) 17149b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 17159b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp) 17169b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 17179b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 17189b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "default_features", 17199b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o ""); 17209b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 172148b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o /* Mask off features which aren't supported by the Hurd */ 172248b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (for_hurd(creator_os)) { 172348b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o fs_param.s_feature_incompat &= ~EXT2_FEATURE_INCOMPAT_FILETYPE; 172448b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o fs_param.s_feature_ro_compat &= 172548b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o ~(EXT4_FEATURE_RO_COMPAT_HUGE_FILE | 172648b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o EXT4_FEATURE_RO_COMPAT_METADATA_CSUM); 172748b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 17289b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(fs_features ? fs_features : tmp, 17299b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o &fs_param.s_feature_compat); 17309b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp) 17319b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 173248b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o /* 173348b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o * If the user specified features incompatible with the Hurd, complain 173448b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o */ 173548b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (for_hurd(creator_os)) { 173648b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (fs_param.s_feature_incompat & 173748b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE) { 173848b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o fprintf(stderr, _("The HURD does not support the " 173948b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o "filetype feature.\n")); 174048b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o exit(1); 174148b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 174248b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (fs_param.s_feature_ro_compat & 174348b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o EXT4_FEATURE_RO_COMPAT_HUGE_FILE) { 174448b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o fprintf(stderr, _("The HURD does not support the " 174548b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o "huge_file feature.\n")); 174648b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o exit(1); 174748b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 174848b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (fs_param.s_feature_ro_compat & 174948b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o EXT4_FEATURE_RO_COMPAT_METADATA_CSUM) { 175048b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o fprintf(stderr, _("The HURD does not support the " 175148b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o "metadata_csum feature.\n")); 175248b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o exit(1); 175348b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 175448b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 17559b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 17569b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* 1757493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o * We now need to do a sanity check of fs_blocks_count for 1758493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o * 32-bit vs 64-bit block number support. 1759493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o */ 1760493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && (blocksize == 0)) { 1761493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count /= 4; /* Try using a 4k blocksize */ 1762493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blocksize = 4096; 1763493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_log_block_size = 2; 1764493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 1765493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && 1766493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o !(fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT) && 1767493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o get_bool_from_profile(fs_types, "auto_64-bit_support", 0)) { 1768493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_feature_incompat |= EXT4_FEATURE_INCOMPAT_64BIT; 1769493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_feature_compat &= ~EXT2_FEATURE_COMPAT_RESIZE_INODE; 1770493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 1771493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && 1772493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o !(fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT)) { 1773493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fprintf(stderr, _("%s: Size of device (0x%llx blocks) %s " 1774493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o "too big to be expressed\n\t" 1775493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o "in 32 bits using a blocksize of %d.\n"), 1776493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o program_name, fs_blocks_count, device_name, 1777493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param)); 1778493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o exit(1); 1779493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 1780493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 1781493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o ext2fs_blocks_count_set(&fs_param, fs_blocks_count); 1782493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 1783b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 1784b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[0] = strdup("journal"); 1785b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[1] = 0; 1786b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1787b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1788b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (verbose) { 1789b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fputs(_("fs_types for mke2fs.conf resolution: "), stdout); 1790b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o print_str_list(fs_types); 1791b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1792b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1793efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV && 1794b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o (fs_param.s_feature_compat || fs_param.s_feature_incompat || 179592fb8545b1f9bcf104075ec813ebdf5ddb27e889Theodore Ts'o fs_param.s_feature_ro_compat)) { 17969dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, _("Filesystem features not supported " 17979dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "with revision 0 filesystems\n")); 17989dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 17999dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 18009dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1801b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (s_opt > 0) { 1802b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1803b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Sparse superblocks not supported " 1804b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1805b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1806b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 18079dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat |= 18089dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 1809b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } else if (s_opt == 0) 18109dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat &= 18119dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 18129dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1813b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (journal_size != 0) { 1814b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1815b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Journals not supported " 1816b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1817b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1818b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 1819efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_feature_compat |= 18209dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL; 1821b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 18229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1823d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali /* Get reserved_ratio from profile if not specified on cmd line. */ 1824d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali if (reserved_ratio < 0.0) { 1825d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali reserved_ratio = get_double_from_profile( 1826d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali fs_types, "reserved_ratio", 5.0); 1827d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali if (reserved_ratio > 50 || reserved_ratio < 0) { 1828d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali com_err(program_name, 0, 1829d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali _("invalid reserved blocks percent - %lf"), 1830d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali reserved_ratio); 1831d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali exit(1); 1832d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali } 1833d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali } 1834d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 1835efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs_param.s_feature_incompat & 18369dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 18379dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o reserved_ratio = 0; 18389dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 18399dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat = 0; 18409dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat = 0; 18419dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 1842d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 1843d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1844d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o (fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE)) { 1845d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o fprintf(stderr, _("The resize_inode and meta_bg features " 1846d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "are not compatible.\n" 1847d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "They can not be both enabled " 1848d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "simultaneously.\n")); 1849d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o exit(1); 1850d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o } 1851d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 1852c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 1853c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 18549b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1855c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o ((tmp = getenv("MKE2FS_FIRST_META_BG")))) 18569b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_first_meta_bg = atoi(tmp); 1857c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o 1858bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o /* Get the hardware sector sizes, if available */ 1859bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o retval = ext2fs_get_device_sectsize(device_name, &lsector_size); 186093d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o if (retval) { 186193d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o com_err(program_name, retval, 186293d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o _("while trying to determine hardware sector size")); 186393d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o exit(1); 186493d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o } 1865bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o retval = ext2fs_get_device_phys_sectsize(device_name, &psector_size); 1866bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o if (retval) { 1867bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o com_err(program_name, retval, 1868bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o _("while trying to determine physical sector size")); 1869bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o exit(1); 1870bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o } 18711cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 1872544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((tmp = getenv("MKE2FS_DEVICE_SECTSIZE")) != NULL) 187392eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o lsector_size = atoi(tmp); 187492eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o if ((tmp = getenv("MKE2FS_DEVICE_PHYS_SECTSIZE")) != NULL) 1875bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o psector_size = atoi(tmp); 1876efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 187792eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o /* Older kernels may not have physical/logical distinction */ 187892eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o if (!psector_size) 187992eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o psector_size = lsector_size; 188092eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o 18819dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (blocksize <= 0) { 18823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o use_bsize = get_int_from_profile(fs_types, "blocksize", 4096); 18839dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 18849dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (use_bsize == -1) { 18859dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = sys_page_size; 18869dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((linux_version_code < (2*65536 + 6*256)) && 18879dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (use_bsize > 4096)) 18889dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = 4096; 18899dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 18902b21a0d9b6c7e0efeb553e2b0f61aba1b27f9257Theodore Ts'o if (lsector_size && use_bsize < lsector_size) 18912b21a0d9b6c7e0efeb553e2b0f61aba1b27f9257Theodore Ts'o use_bsize = lsector_size; 18929dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((blocksize < 0) && (use_bsize < (-blocksize))) 18939dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = -blocksize; 18949dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o blocksize = use_bsize; 18954efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count_set(&fs_param, 18964efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) / 18974efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (blocksize / 1024)); 1898bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o } else { 1899f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o if (blocksize < lsector_size) { /* Impossible */ 1900bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o com_err(program_name, EINVAL, 1901bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o _("while setting blocksize; too small " 1902bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o "for device\n")); 1903bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o exit(1); 1904f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o } else if ((blocksize < psector_size) && 1905f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o (psector_size <= sys_page_size)) { /* Suboptimal */ 1906bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o fprintf(stderr, _("Warning: specified blocksize %d is " 1907f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o "less than device physical sectorsize %d\n"), 1908f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o blocksize, psector_size); 1909bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o } 19109dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 19119dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1912c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fs_param.s_log_block_size = 1913c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 1914c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) { 19152d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o if (!cluster_size) 19162d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o cluster_size = get_int_from_profile(fs_types, 19172d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o "cluster_size", 1918b12a0bc30152f85ccafab159fcc2f50fe6ce2551Theodore Ts'o blocksize*16); 19192d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o fs_param.s_log_cluster_size = 19202d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o int_log2(cluster_size >> EXT2_MIN_CLUSTER_LOG_SIZE); 1921c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } else 1922c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fs_param.s_log_cluster_size = fs_param.s_log_block_size; 1923c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 19249dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio == 0) { 19253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_ratio = get_int_from_profile(fs_types, "inode_ratio", 19263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8192); 19279dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio < blocksize) 19289dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o inode_ratio = blocksize; 1929c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (inode_ratio < EXT2_CLUSTER_SIZE(&fs_param)) 1930c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o inode_ratio = EXT2_CLUSTER_SIZE(&fs_param); 19319dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 19329dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 19339ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 19341599b470fb881313c1d44594f05d578c43825312Theodore Ts'o retval = get_device_geometry(device_name, &fs_param, psector_size); 19359ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (retval < 0) { 19369ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fprintf(stderr, 193713b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen _("warning: Unable to get device geometry for %s\n"), 19389ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name); 19399ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } else if (retval) { 19409ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("%s alignment is offset by %lu bytes.\n"), 19419ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name, retval); 19429ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("This may result in very poor performance, " 19439ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen "(re)-partitioning suggested.\n")); 19449ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } 19459ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 19469ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 19479b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o blocksize = EXT2_BLOCK_SIZE(&fs_param); 1948a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 194945792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev /* This check should happen beyond the last assignment to blocksize */ 195045792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev if (blocksize > sys_page_size) { 195145792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev if (!force) { 195245792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev com_err(program_name, 0, 195345792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev _("%d-byte blocks too big for system (max %d)"), 195445792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev blocksize, sys_page_size); 195545792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev proceed_question(); 195645792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev } 195745792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev fprintf(stderr, _("Warning: %d-byte blocks too big for system " 195845792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev "(max %d), forced to continue\n"), 195945792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev blocksize, sys_page_size); 196045792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev } 196145792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev 1962a3e87bcc32a21b1420a15385e0183d58dcaf19b1Theodore Ts'o profile_get_boolean(profile, "options", "no_progress", 0, 0, 1963a3e87bcc32a21b1420a15385e0183d58dcaf19b1Theodore Ts'o &no_progress); 1964210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init = 0; 1965210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o if (access("/sys/fs/ext4/features/lazy_itable_init", R_OK) == 0) 1966210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init = 1; 1967210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o 1968efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o lazy_itable_init = get_bool_from_profile(fs_types, 1969210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o "lazy_itable_init", 1970210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init); 19717fe5ff3c1e06c4705a7a709a7ed34f02c5a02fd8Lukas Czerner discard = get_bool_from_profile(fs_types, "discard" , discard); 19726c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= get_bool_from_profile(fs_types, 19736c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger "lazy_journal_init", 0) ? 19746c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger EXT2_MKJOURNAL_LAZYINIT : 0; 1975304e11c2c1878ef392095d10bf5e93f7ea7131e4Theodore Ts'o journal_flags |= EXT2_MKJOURNAL_NO_MNT_CHECK; 1976efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 19772d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o /* Get options from profile */ 19782d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 19792d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o tmp = NULL; 19802d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, "options", "", &tmp); 19812d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o if (tmp && *tmp) 19822d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o parse_extended_opts(&fs_param, tmp); 198345e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 19842d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o } 19852d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o 1986c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (extended_opts) 19879b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o parse_extended_opts(&fs_param, extended_opts); 1988d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 1989ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong /* Don't allow user to set both metadata_csum and uninit_bg bits. */ 1990ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong if ((fs_param.s_feature_ro_compat & 1991ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM) && 1992ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_GDT_CSUM)) 1993ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong fs_param.s_feature_ro_compat &= 1994ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong ~EXT4_FEATURE_RO_COMPAT_GDT_CSUM; 1995ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong 1996d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o /* Since sparse_super is the default, we would only have a problem 1997d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o * here if it was explicitly disabled. 1998d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o */ 19999b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && 20009b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { 2001d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o com_err(program_name, 0, 2002d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("reserved online resize blocks not supported " 2003d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "on non-sparse filesystem")); 2004d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o exit(1); 2005d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 2006d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 20079b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group) { 20089b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group < 256 || 20099b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { 2010521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o com_err(program_name, 0, 2011d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 2012521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 2013521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 2014521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 2015521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 20163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (inode_size == 0) 20173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_size = get_int_from_profile(fs_types, "inode_size", 0); 20189ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!flex_bg_size && (fs_param.s_feature_incompat & 20199ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) 20209ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = get_int_from_profile(fs_types, 20219ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg_size", 16); 20229ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (flex_bg_size) { 20239ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!(fs_param.s_feature_incompat & 20249ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) { 20259ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 20269ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Flex_bg feature not enabled, so " 20279ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg size may not be specified")); 20289ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 20299ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 20309ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o fs_param.s_log_groups_per_flex = int_log2(flex_bg_size); 20319ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 2032067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 2033067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { 2034932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 20359b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o inode_size > EXT2_BLOCK_SIZE(&fs_param) || 2036932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 2037932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 2038bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size %d (min %d/max %d)"), 2039932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 2040c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 2041932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 2042932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 20439b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inode_size = inode_size; 2044932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 2045932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 2046f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen /* Make sure number of inodes specified will fit in 32 bits */ 2047f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (num_inodes == 0) { 2048de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long n; 20494efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson n = ext2fs_blocks_count(&fs_param) * blocksize / inode_ratio; 2050493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (n > MAX_32_NUM) { 205102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos if (fs_param.s_feature_incompat & 205202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_64BIT) 2053493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o num_inodes = MAX_32_NUM; 205402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos else { 205502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos com_err(program_name, 0, 205684888e55438c7aa70d5866c203c06aea7576542eTheodore Ts'o _("too many inodes (%llu), raise " 205702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "inode ratio?"), n); 205802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos exit(1); 205902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos } 2060f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 2061493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else if (num_inodes > MAX_32_NUM) { 2062f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 2063f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), specify < 2^32 inodes"), 2064de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger num_inodes); 2065f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 2066f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 20673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 20683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 20693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2070efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count = num_inodes ? num_inodes : 20714efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (ext2fs_blocks_count(&fs_param) * blocksize) / inode_ratio; 20723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2073dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger if ((((long long)fs_param.s_inodes_count) * 2074dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= 20754efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ((ext2fs_blocks_count(&fs_param)) * 2076dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger EXT2_BLOCK_SIZE(&fs_param))) { 2077dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger com_err(program_name, 0, _("inode_size (%u) * inodes_count " 2078dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "(%u) too big for a\n\t" 20794efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson "filesystem with %llu blocks, " 2080dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "specify higher inode_ratio (-i)\n\t" 2081dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "or lower inode count (-N).\n"), 2082dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, 2083efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count, 20844efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (unsigned long long) ext2fs_blocks_count(&fs_param)); 2085dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger exit(1); 2086dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger } 2087dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger 20883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 20893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 20903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 20914efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count_set(&fs_param, reserved_ratio * 20924efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) / 100.0); 20934c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o 20944c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o free(fs_type); 20954c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o free(usage_types); 20963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2097d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 2098b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int should_do_undo(const char *name) 2099b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 2100b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V errcode_t retval; 2101b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel channel; 2102b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V __u16 s_magic; 2103b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V struct ext2_super_block super; 2104b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_manager manager = unix_io_manager; 2105b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int csum_flag, force_undo; 2106b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2107b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V csum_flag = EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 2108ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong EXT4_FEATURE_RO_COMPAT_GDT_CSUM | 2109ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM); 2110b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V force_undo = get_int_from_profile(fs_types, "force_undo", 0); 2111b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!force_undo && (!csum_flag || !lazy_itable_init)) 2112b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 2113b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2114b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = manager->open(name, IO_FLAG_EXCLUSIVE, &channel); 2115b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 2116b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 2117b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * We don't handle error cases instead we 2118b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * declare that the file system doesn't exist 2119b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * and let the rest of mke2fs take care of 2120b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * error 2121b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 2122b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 2123b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto open_err_out; 2124b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2125b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2126b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_blksize(channel, SUPERBLOCK_OFFSET); 212724a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(channel, 1, -SUPERBLOCK_SIZE, &super); 2128b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 2129b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 2130b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto err_out; 2131b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2132b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2133b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#if defined(WORDS_BIGENDIAN) 2134b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = ext2fs_swab16(super.s_magic); 2135b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#else 2136b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = super.s_magic; 2137b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#endif 2138b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2139b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (s_magic == EXT2_SUPER_MAGIC) 2140b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 1; 2141b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2142b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Verr_out: 2143b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_close(channel); 2144b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2145b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vopen_err_out: 2146b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2147b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2148b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2149b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2150b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int mke2fs_setup_tdb(const char *name, io_manager *io_ptr) 2151b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 21528a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o errcode_t retval = ENOMEM; 215330295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen char *tdb_dir = NULL, *tdb_file = NULL; 2154b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V char *device_name, *tmp_name; 215530295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen int free_tdb_dir = 0; 2156b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2157b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 2158b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * Configuration via a conf file would be 2159b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * nice 2160b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 2161b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); 216230295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (!tdb_dir) { 2163b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V profile_get_string(profile, "defaults", 2164b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "undo_dir", 0, "/var/lib/e2fsprogs", 2165b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &tdb_dir); 216630295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free_tdb_dir = 1; 216730295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen } 2168b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2169b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || 2170b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V access(tdb_dir, W_OK)) 2171b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 2172b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2173b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tmp_name = strdup(name); 21748a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (!tmp_name) 21758a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2176b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V device_name = basename(tmp_name); 2177f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o tdb_file = malloc(strlen(tdb_dir) + 8 + strlen(device_name) + 7 + 1); 21788a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (!tdb_file) { 21798a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tmp_name); 21808a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 21818a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o } 2182b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V sprintf(tdb_file, "%s/mke2fs-%s.e2undo", tdb_dir, device_name); 21838a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tmp_name); 2184b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2185b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!access(tdb_file, F_OK)) { 2186b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (unlink(tdb_file) < 0) { 2187b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = errno; 21888a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2189b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2190b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2191b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2192b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V set_undo_io_backing_manager(*io_ptr); 2193b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V *io_ptr = undo_io_manager; 21948a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o retval = set_undo_io_backup_file(tdb_file); 21958a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (retval) 21968a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2197b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V printf(_("Overwriting existing filesystem; this can be undone " 2198b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "using the command:\n" 2199b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V " e2undo %s %s\n\n"), tdb_file, name); 220079e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen 220130295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (free_tdb_dir) 220230295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free(tdb_dir); 2203f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o free(tdb_file); 22048a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o return 0; 22058a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o 22068a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'oerrout: 220730295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (free_tdb_dir) 220830295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free(tdb_dir); 22098a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tdb_file); 22108a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o com_err(program_name, retval, 22118a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o _("while trying to setup undo file\n")); 2212b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2213b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2214b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 22157d9e31655fca48e9d6c2647ad443124113508b73Lukas Czernerstatic int mke2fs_discard_device(ext2_filsys fs) 22167d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner{ 22177d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner struct ext2fs_numeric_progress_struct progress; 22187d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blk64_t blocks = ext2fs_blocks_count(fs->super); 22197d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blk64_t count = DISCARD_STEP_MB; 2220d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner blk64_t cur; 22217d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner int retval = 0; 22227d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 2223d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner /* 2224d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * Let's try if discard really works on the device, so 2225d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * we do not print numeric progress resulting in failure 2226d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * afterwards. 2227d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner */ 2228d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner retval = io_channel_discard(fs->io, 0, fs->blocksize); 2229aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o if (retval) 2230aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o return retval; 2231d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner cur = fs->blocksize; 2232aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o 22337d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count *= (1024 * 1024); 22347d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count /= fs->blocksize; 22357d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 22367d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_init(fs, &progress, 22377d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("Discarding device blocks: "), 22387d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blocks); 22397d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner while (cur < blocks) { 2240b2f5ce5516a0b6d261876884139043c8e6579f0aTheodore Ts'o if (!no_progress) 224103237de00aa4fc0ac5910524c00aaef3db369e0dTheodore Ts'o ext2fs_numeric_progress_update(fs, &progress, cur); 22427d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 22437d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (cur + count > blocks) 22447d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count = blocks - cur; 22457d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 2246aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o retval = io_channel_discard(fs->io, cur, count); 22477d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (retval) 22487d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner break; 22497d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner cur += count; 22507d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner } 22517d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 22527d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (retval) { 22537d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_close(fs, &progress, 22547d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("failed - ")); 22557d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (!quiet) 22567d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner printf("%s\n",error_message(retval)); 22577d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner } else 22587d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_close(fs, &progress, 22597d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("done \n")); 22607d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 22617d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner return retval; 22627d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner} 22637d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 226496367ad3bc849220651b20f41340b48e07e82b04Andreas Dilgerstatic void fix_cluster_bg_counts(ext2_filsys fs) 2265c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o{ 2266c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o blk64_t cluster, num_clusters, tot_free; 2267c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o int grp_free, num_free, group, num; 2268c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 2269c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o num_clusters = EXT2FS_B2C(fs, ext2fs_blocks_count(fs->super)); 2270c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o tot_free = num_free = num = group = grp_free = 0; 2271c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o for (cluster = EXT2FS_B2C(fs, fs->super->s_first_data_block); 2272c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o cluster < num_clusters; cluster++) { 2273c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (!ext2fs_test_block_bitmap2(fs->block_map, 2274c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o EXT2FS_C2B(fs, cluster))) { 2275c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o grp_free++; 2276c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o tot_free++; 2277c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2278c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o num++; 2279c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if ((num == fs->super->s_clusters_per_group) || 2280c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o (cluster == num_clusters-1)) { 2281c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_bg_free_blocks_count_set(fs, group, grp_free); 2282c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_group_desc_csum_set(fs, group); 2283c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o num = 0; 2284c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o grp_free = 0; 2285c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o group++; 2286c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2287c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2288fe75afbf33389f71f8588af388d0c01db0cbf753Theodore Ts'o ext2fs_free_blocks_count_set(fs->super, EXT2FS_C2B(fs, tot_free)); 2289c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o} 2290c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 22911f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kalistatic int create_quota_inodes(ext2_filsys fs) 22921f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali{ 22931f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali quota_ctx_t qctx; 22941f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2295a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_init_context(&qctx, fs, -1); 2296a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_compute_usage(qctx); 2297d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quota_write_inode(qctx, quotatype); 2298a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_release_context(&qctx); 22991f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2300a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali return 0; 23011f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali} 23021f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 23033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 23043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 23053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 23063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 23073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 2308d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o unsigned int journal_blocks; 230914b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o unsigned int i, checkinterval; 231014b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o int max_mnt_count; 2311d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o int val, hash_alg; 2312463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int flags; 2313463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int old_bitmaps; 2314a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 2315b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V char tdb_string[40]; 2316d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o char *hash_alg_str; 23176fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen int itable_zeroed = 0; 2318d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 2319d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 2320d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 232114308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 2322d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 2323d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 23249d4507c5b61007df968638623aa1b4c47dae6cf9Theodore Ts'o set_com_err_gettext(gettext); 2325d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 23263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 23273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2328a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 2329f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 2330f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 2331f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 2332f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 2333a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 2334f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 2335a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 2336b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (should_do_undo(device_name)) { 2337b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = mke2fs_setup_tdb(device_name, &io_ptr); 2338b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) 2339b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 2340b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2341b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 23423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 23433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 23443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2345463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags = EXT2_FLAG_EXCLUSIVE; 234637c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o if (direct_io) 234737c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o flags |= EXT2_FLAG_DIRECT_IO; 2348463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson profile_get_boolean(profile, "options", "old_bitmaps", 0, 0, 2349463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson &old_bitmaps); 2350463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson if (!old_bitmaps) 2351463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags |= EXT2_FLAG_64BITS; 235295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson /* 235395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * By default, we print how many inode tables or block groups 235495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * or whatever we've written so far. The quiet flag disables 235595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * this, along with a lot of other output. 235695fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson */ 235795fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 235895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson flags |= EXT2_FLAG_PRINT_PROGRESS; 2359463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson retval = ext2fs_initialize(device_name, flags, &fs_param, io_ptr, &fs); 23603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2361d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(device_name, retval, _("while setting up superblock")); 23623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 23633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2364dfe74c5c676406d747cdf224d7da8a09f82f2659Theodore Ts'o fs->progress_ops = &ext2fs_numeric_progress_ops; 236595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson 23662b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong /* Check the user's mkfs options for metadata checksumming */ 23672b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong if (!quiet && 23682b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 23692b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM)) { 23702b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong if (!EXT2_HAS_INCOMPAT_FEATURE(fs->super, 23712b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong EXT3_FEATURE_INCOMPAT_EXTENTS)) 23722b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong printf(_("Extents are not enabled. The file extent " 23732b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "tree can be checksummed, whereas block maps " 23742b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "cannot. Not enabling extents reduces the " 23752b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "coverage of metadata checksumming. " 23762b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "Pass -O extents to rectify.\n")); 23772b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong if (!EXT2_HAS_INCOMPAT_FEATURE(fs->super, 23782b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong EXT4_FEATURE_INCOMPAT_64BIT)) 23792b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong printf(_("64-bit filesystem support is not " 23802b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "enabled. The larger fields afforded by " 23812b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "this feature enable full-strength " 23822b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "checksumming. Pass -O 64bit to rectify.\n")); 23832b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong } 23842b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong 23855827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen /* Can't undo discard ... */ 23868185ab9f38f0e9cd06feab9d8e59d059bde84bf6Andreas Dilger if (!noaction && discard && (io_ptr != undo_io_manager)) { 23877d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner retval = mke2fs_discard_device(fs); 2388d866599ab4955858b1541f0891b1b165ba66493aLukas Czerner if (!retval && io_channel_discard_zeroes_data(fs->io)) { 23896fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (verbose) 23906fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen printf(_("Discard succeeded and will return 0s " 23916fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen " - skipping inode table wipe\n")); 23926fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen lazy_itable_init = 1; 23936fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen itable_zeroed = 1; 23946fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 23956fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 23965827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen 2397b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V sprintf(tdb_string, "tdb_data_size=%d", fs->blocksize <= 4096 ? 2398b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 32768 : fs->blocksize * 8); 2399b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_options(fs->io, tdb_string); 24003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 24016cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) 24026cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; 24036cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o 2404b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o if ((fs_param.s_feature_incompat & 2405b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT3_FEATURE_INCOMPAT_EXTENTS|EXT4_FEATURE_INCOMPAT_FLEX_BG)) || 2406b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (fs_param.s_feature_ro_compat & 2407b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT4_FEATURE_RO_COMPAT_HUGE_FILE|EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 2408b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 2409ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM| 2410b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE))) 2411b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o fs->super->s_kbytes_written = 1; 2412b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o 24131e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2414e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 2415e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 241604a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 241704a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 2418e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 2419e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 2420b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o * Parse or generate a UUID for the filesystem 24211e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 2422b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (fs_uuid) { 2423b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (uuid_parse(fs_uuid, fs->super->s_uuid) !=0) { 2424b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o com_err(device_name, 0, "could not parse UUID: %s\n", 2425b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid); 2426b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o exit(1); 2427b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } 2428b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } else 2429b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o uuid_generate(fs->super->s_uuid); 24304ffbe3afa9d05a28712c8f5c11b5b76be3dc99fcDarrick J. Wong ext2fs_init_csum_seed(fs); 24311e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 24321e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2433843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 2434843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 2435d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg_str = get_string_from_profile(fs_types, "hash_alg", 2436d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o "half_md4"); 2437d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg = e2p_string2hash(hash_alg_str); 24385a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(hash_alg_str); 2439d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o fs->super->s_def_hash_version = (hash_alg >= 0) ? hash_alg : 2440d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o EXT2_HASH_HALF_MD4; 2441843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 2442843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 2443843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 24443daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Periodic checks can be enabled/disabled via config file. 24453daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Note we override the kernel include file's idea of what the default 24463daf592646b668133079e2200c1e776085f2ffafEric Sandeen * check interval (never) should be. It's a good idea to check at 24473daf592646b668133079e2200c1e776085f2ffafEric Sandeen * least *occasionally*, specially since servers will never rarely get 24483daf592646b668133079e2200c1e776085f2ffafEric Sandeen * to reboot, since Linux is so robust these days. :-) 24493daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 24503daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 180 days (six months) seems like a good value. 245144c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 24523daf592646b668133079e2200c1e776085f2ffafEric Sandeen#ifdef EXT2_DFL_CHECKINTERVAL 24533daf592646b668133079e2200c1e776085f2ffafEric Sandeen#undef EXT2_DFL_CHECKINTERVAL 24543daf592646b668133079e2200c1e776085f2ffafEric Sandeen#endif 24553daf592646b668133079e2200c1e776085f2ffafEric Sandeen#define EXT2_DFL_CHECKINTERVAL (86400L * 180L) 24563daf592646b668133079e2200c1e776085f2ffafEric Sandeen 24573daf592646b668133079e2200c1e776085f2ffafEric Sandeen if (get_bool_from_profile(fs_types, "enable_periodic_fsck", 0)) { 24583daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_checkinterval = EXT2_DFL_CHECKINTERVAL; 24593daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count = EXT2_DFL_MAX_MNT_COUNT; 24603daf592646b668133079e2200c1e776085f2ffafEric Sandeen /* 24613daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Add "jitter" to the superblock's check interval so that we 24623daf592646b668133079e2200c1e776085f2ffafEric Sandeen * don't check all the filesystems at the same time. We use a 24633daf592646b668133079e2200c1e776085f2ffafEric Sandeen * kludgy hack of using the UUID to derive a random jitter value 24643daf592646b668133079e2200c1e776085f2ffafEric Sandeen */ 24653daf592646b668133079e2200c1e776085f2ffafEric Sandeen for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 24663daf592646b668133079e2200c1e776085f2ffafEric Sandeen val += fs->super->s_uuid[i]; 24673daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 246814b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o } else 246914b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o fs->super->s_max_mnt_count = -1; 247044c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 247144c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 24721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 24731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 24741e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 2475d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 24761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 24771e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 24781e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 24791e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 24804ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 24814ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 24824ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 24834ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 24844ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 24854ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 24864ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 24874ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 24881e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 24891e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 24901e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 2491ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 2492ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 2493ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 2494ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 24951e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 24961e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 24971e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 24981e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 24991e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 25001e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 2501ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 2502ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 2503ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 2504ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 25051e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 2506efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 250753c2c8afeade037cf16b0631271a850b04c14c78Darrick J. Wong if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 250853c2c8afeade037cf16b0631271a850b04c14c78Darrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM)) 250953c2c8afeade037cf16b0631271a850b04c14c78Darrick J. Wong fs->super->s_checksum_type = EXT2_CRC32C_CHKSUM; 251053c2c8afeade037cf16b0631271a850b04c14c78Darrick J. Wong 251150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 25123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 25133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 251450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 251550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 251650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 251716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 251816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 251916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 2520568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(ext2fs_close(fs) ? 1 : 0); 252116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 252216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 25233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 25243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 25253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 25263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 25273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 25283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 25290c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fs->stride = fs_stride = fs->super->s_raid_stride; 253095fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 253195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson printf(_("Allocating group tables: ")); 253219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 253319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 253419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o com_err(program_name, retval, 2535d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 253619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 253719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 253895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 253995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson printf(_("done \n")); 2540c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 2541c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o retval = ext2fs_convert_subcluster_bitmap(fs, &fs->block_map); 2542c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (retval) { 2543c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o com_err(program_name, retval, 2544c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o _("\n\twhile converting subcluster bitmap")); 2545c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o exit(1); 2546c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2547c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 2548f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 2549f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 2550f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 2551ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o /* 2552ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * The command "mke2fs -S" is used to recover 2553ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * corrupted file systems, so do not mark any of the 2554ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * inodes as unused; we want e2fsck to consider all 2555ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * inodes as potentially containing recoverable data. 2556ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o */ 2557ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong if (ext2fs_has_group_desc_csum(fs)) { 255830ac1ce7df719e40b0c3c612696ada7c9ebbaed2Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) 2559ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o ext2fs_bg_itable_unused_set(fs, i, 0); 2560ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o } 2561f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 256259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 256302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t rsv = 65536 / fs->blocksize; 256402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blocks = ext2fs_blocks_count(fs->super); 256502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t start; 256602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t ret_blk; 25671400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 25681400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 256904a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 25701400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 257159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 257259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 25731400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 25741400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 257559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 25761400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 257759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 257859f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 257959f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 258059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 258102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, start, blocks - start, 2582b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &ret_blk, NULL); 258359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 25841400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 25851400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 258602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos _("while zeroing block %llu at end of filesystem"), 25871400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 25881400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 25896fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen write_inode_tables(fs, lazy_itable_init, itable_zeroed); 2590f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 2591f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 2592f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 2593f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 2594efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs->super->s_feature_compat & 2595ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE) { 2596ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o retval = ext2fs_create_resize_inode(fs); 2597ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (retval) { 2598ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o com_err("ext2fs_create_resize_inode", retval, 2599d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("while reserving blocks for online resize")); 2600ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o exit(1); 2601ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o } 2602d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 2603f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 26048ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 260516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 260616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 2607efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 26088ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 2609efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o check_plausibility(journal_device); 261063985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 26118ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 261216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 261316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 261416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 261516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 261616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 261716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 261816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 261916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 262016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 262193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2622efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o printf(_("Adding journal to device %s: "), 26238ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 262493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 262593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 262616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 262716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 2628efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o com_err (program_name, retval, 2629efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 26308ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 26318ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 26328ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 26338ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 26348ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("done\n")); 263516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 26362d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 26379dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } else if ((journal_size) || 2638efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o (fs_param.s_feature_compat & 26399dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { 26402537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o journal_blocks = figure_journal_size(journal_size, fs); 264193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 2642a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o if (super_only) { 2643a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o printf(_("Skipping journal creation in super-only mode\n")); 2644a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o fs->super->s_journal_inum = EXT2_JOURNAL_INO; 2645a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o goto no_journal; 2646a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o } 2647a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o 264893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 264993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 265093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 265193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 265293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 265393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2654d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o printf(_("Creating journal (%u blocks): "), 265516ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 265693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 265793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 265863985320384bf143eaac9857af424800d9867a1aTheodore Ts'o retval = ext2fs_add_journal_inode(fs, journal_blocks, 265963985320384bf143eaac9857af424800d9867a1aTheodore Ts'o journal_flags); 266085ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 266185ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o com_err (program_name, retval, 26621d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to create journal")); 266385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 266485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 266585ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 266685ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o printf(_("done\n")); 266785ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 266893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 26690f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!super_only && 26700f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fs->super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_MMP) { 26710f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger retval = ext2fs_mmp_init(fs); 26720f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (retval) { 26730f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fprintf(stderr, _("\nError while enabling multiple " 26740f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger "mount protection feature.")); 26750f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger exit(1); 26760f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 26770f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!quiet) 26780f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger printf(_("Multiple mount protection is enabled " 26790f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger "with update interval %d seconds.\n"), 26800f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fs->super->s_mmp_update_interval); 26810f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 268293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 2683c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 2684c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 2685c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fix_cluster_bg_counts(fs); 26861f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali if (EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 26871f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali EXT4_FEATURE_RO_COMPAT_QUOTA)) 26881f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali create_quota_inodes(fs); 26891f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 26903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 2691d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Writing superblocks and " 2692d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 2693faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner checkinterval = fs->super->s_checkinterval; 2694faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner max_mnt_count = fs->super->s_max_mnt_count; 2695faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner retval = ext2fs_close(fs); 26965d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 26976693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, 26986693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 2699faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner } else if (!quiet) { 27002537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o printf(_("done\n\n")); 27011cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (!getenv("MKE2FS_SKIP_CHECK_MSG")) 2702faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner print_check_message(max_mnt_count, checkinterval); 270393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 2704faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner 2705a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_ext2_error_table); 2706a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_prof_error_table); 27073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_release(profile); 27085a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o for (i=0; fs_types[i]; i++) 27095a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types[i]); 27105a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types); 2711faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner return retval; 27123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2713