mke2fs.c revision 6e49e6a3e5ded98948e057037e617c8873d3adec
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 79f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic const char * program_name = "mke2fs"; 80f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic const char * device_name /* = NULL */; 813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Command line options */ 83f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int cflag; 84f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int verbose; 85f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int quiet; 86f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int super_only; 87f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int discard = 1; /* attempt to discard device before fs creation */ 88f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int direct_io; 89f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int force; 90f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int noaction; 91f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic uid_t root_uid; 92f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic gid_t root_gid; 9316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_size; 9416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_flags; 95f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int lazy_itable_init; 96f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *bad_blocks_filename = NULL; 97f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic __u32 fs_stride; 98f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int quotatype = -1; /* Initialize both user and group quotas by default */ 9988ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'ostatic __u64 offset; 100f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'o 101f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic struct ext2_super_block fs_param; 102f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *fs_uuid = NULL; 103f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *creator_os; 104f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *volume_label; 105f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *mount_dir; 10616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *journal_device; 107f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int sync_kludge; /* Set using the MKE2FS_SYNC env. option */ 108f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char **fs_types; 1093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 110f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic profile_t profile; 1119dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 112f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int sys_page_size = 4096; 113f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int linux_version_code = 0; 11431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 11563985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 1163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 117bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] " 11828e2cb9e72cce9e97a4a6f738d28b0f3f31efe69Eric Sandeen "[-C cluster-size]\n\t[-i bytes-per-inode] [-I inode-size] " 119bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-J journal-options]\n" 1208dbcbe1c4a4bdd30c6e9aa1a3df9b06f4f3cbee1Yongqiang Yang "\t[-G flex-group-size] [-N number-of-inodes]\n" 1219ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-m reserved-blocks-percentage] [-o creator-os]\n" 1229ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-g blocks-per-group] [-L volume-label] " 123067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-M last-mounted-directory]\n\t[-O feature[,...]] " 124bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-r fs-revision] [-E extended-option[,...]]\n" 12565794cf159aa051ea3fe79db1950f562600b252eMike Frysinger "\t[-t fs-type] [-T usage-type ] [-U UUID] " 12637c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o "[-jnqvDFKSV] device [blocks-count]\n"), 1273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 1283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 13102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santosstatic int int_log2(unsigned long long arg) 1323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 14302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santosstatic int int_log10(unsigned long long arg) 1441dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1451dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1461dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1471dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1481dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1491dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1501dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1511dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1521d6fd6d0c3766a8165e69284c75812574a29c804Andreas Dilger#ifdef __linux__ 153d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'ostatic int parse_version_number(const char *s) 154d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o{ 155d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o int major, minor, rev; 156d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o char *endptr; 157d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o const char *cp = s; 158d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 159d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (!s) 160d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 161d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o major = strtol(cp, &endptr, 10); 162d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 163d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 164d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 165d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o minor = strtol(cp, &endptr, 10); 166d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 167d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 168d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 169d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o rev = strtol(cp, &endptr, 10); 170d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr) 171d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 172d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return ((((major * 256) + minor) * 256) + rev); 173d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o} 1741d6fd6d0c3766a8165e69284c75812574a29c804Andreas Dilger#endif 175d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 17650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 1773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 1783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 179544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'ostatic void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) 1803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1816693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 1823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 1833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 1873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 1893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 1953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 1963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 197d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 1983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 2023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 20345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_read_bb_FILE", retval, "%s", 204d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 2053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 2113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2184efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson sprintf(buf, "badblocks -b %d -X %s%s%s %llu", fs->blocksize, 2193ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 2204efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fs->device_name, ext2fs_blocks_count(fs->super)-1); 2213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 222d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 226f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("while trying to run '%s'"), buf); 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 230f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 23245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_read_bb_FILE", retval, "%s", 233d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 240544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 241544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o blk_t j; 242544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned must_be_good; 2433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 246f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 247f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 248f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 252efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 259cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 260d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 261d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 262d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen fprintf(stderr, _("Blocks %u through %u must be good " 263d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 265544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("Aborting....\n"), stderr); 2663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 269f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 270f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 271f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 272f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 273f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 274f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 275f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 276f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 277efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 278f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 27992bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 280f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 281cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 282cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 283efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (!group_bad) 284f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 2858deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato_("Warning: the backup superblock/group descriptors at block %u contain\n" 286d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 287f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 288f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 2896493f8e85defc568a4ca8cdb4a53361f36fb94baTheodore Ts'o group = ext2fs_group_of_blk2(fs, group_block+j); 290d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson ext2fs_bg_free_blocks_count_set(fs, group, ext2fs_bg_free_blocks_count(fs, group) + 1); 2915711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, group); 2924efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_free_blocks_count_add(fs->super, 1); 293f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 294f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 295f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 296f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 297efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 3003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 301cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 3023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 30345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_badblocks_list_iterate_begin", retval, "%s", 304d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 3053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 307efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 308c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_mark_block_bitmap2(fs->block_map, EXT2FS_B2C(fs, blk)); 309cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 3103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3126fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeenstatic void write_inode_tables(ext2_filsys fs, int lazy_flag, int itable_zeroed) 31316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 31416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 31502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blk; 316544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 317e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o int num; 31895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 31916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 32095fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 32195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Writing inode tables: "), 32295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson fs->group_desc_count); 3231dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 325c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, i); 326efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 327d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson blk = ext2fs_inode_table_loc(fs, i); 32819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 32916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 330e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o if (lazy_flag) 331e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o num = ext2fs_div_ceil((fs->super->s_inodes_per_group - 332e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o ext2fs_bg_itable_unused(fs, i)) * 333e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o EXT2_INODE_SIZE(fs->super), 334e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o EXT2_BLOCK_SIZE(fs->super)); 3356fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (!lazy_flag || itable_zeroed) { 336d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos /* The kernel doesn't need to zero the itable blocks */ 337e633b58ac75f2f544b7d6572e37d4b63da31e59cEric Sandeen ext2fs_bg_flags_set(fs, i, EXT2_BG_INODE_ZEROED); 3385711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, i); 33919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 34002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, blk, num, &blk, &num); 3410f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o if (retval) { 3420f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o fprintf(stderr, _("\nCould not write %d " 34302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "blocks in inode table starting at %llu: %s\n"), 3440f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o num, blk, error_message(retval)); 3450f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o exit(1); 3460f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o } 3477d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 3487d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 3497d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3507d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 3517d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3527d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 3533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 35402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos ext2fs_zero_blocks2(0, 0, 0, 0, 0); 35595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_close(fs, &progress, 35695fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("done \n")); 3573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 3603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 3615113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen errcode_t retval; 362f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 3633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 3653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 36645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_mkdir", retval, "%s", 36745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("while creating root dir")); 3683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 370dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (root_uid != 0 || root_gid != 0) { 371f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 372f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 37345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_read_inode", retval, "%s", 374d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 375f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 376f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 377dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger 378dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger inode.i_uid = root_uid; 379dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger ext2fs_set_i_uid_high(inode, root_uid >> 16); 380dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger inode.i_gid = root_gid; 381dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger ext2fs_set_i_gid_high(inode, root_gid >> 16); 382dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger 383e27b45639aeef964035c1fa78790f761ed31c175Theodore Ts'o retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); 384f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 38545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_write_inode", retval, "%s", 386d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 387f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 388f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 389f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 3903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 3933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 3942d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o unsigned int lpf_size = 0; 3953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 396dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 3973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 3983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 3993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4006a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 4013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 4023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 40345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_mkdir", retval, "%s", 404d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 4053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 4093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 41045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2_lookup", retval, "%s", 411d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 4123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 414efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 4153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 4168c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger /* Ensure that lost+found is at least 2 blocks, so we always 4178c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger * test large empty blocks for big-block filesystems. */ 4188c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger if ((lpf_size += fs->blocksize) >= 16*1024 && 4198c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger lpf_size >= 2 * fs->blocksize) 42050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 4213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 4223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 42345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_expand_dir", retval, "%s", 424d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 4253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4276a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 4283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 4313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 433efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 434463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson ext2fs_mark_inode_bitmap2(fs->inode_map, EXT2_BAD_INO); 4355711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, EXT2_BAD_INO, +1, 0); 4363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 4373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 43845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_update_bb_inode", retval, "%s", 439d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 4403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 4463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 447dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 4483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4495711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) 4505711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, i, +1, 0); 4513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 4523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 454756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 4557ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 456756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 457756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 45804a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 459f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 4603f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 461f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 462756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 463f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 4643f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 465568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 4664ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 4674ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 468568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 469568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 470756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 4717ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 4727ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 47324a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(fs->io, 0, -512, buf); 4747ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 4757ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 4767ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 4777ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 4787ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 4797ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 4807ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 4817ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 4827ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 4837ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 484756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 485756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 4867098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 487e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 48824a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, sect, -512*nsect, buf); 489e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 4903f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 491f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 4926693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 4936693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 494f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 49516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 49616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 49716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 49895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 49916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 50016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 50102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blk, err_blk; 502b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int c, count, err_count; 50316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 504d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 5054efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(fs->super), 0, &buf); 506d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 50745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("create_journal_dev", retval, "%s", 508d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 509d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 510d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 5116c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger 5126c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger if (journal_flags & EXT2_MKJOURNAL_LAZYINIT) 5136c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger goto write_superblock; 5146c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger 51595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 51695fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Zeroing journal device: "), 51795fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_blocks_count(fs->super)); 518b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk = 0; 5194efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson count = ext2fs_blocks_count(fs->super); 520b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V while (count > 0) { 521b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (count > 1024) 522b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = 1024; 523b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V else 524b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = count; 52502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, blk, c, &err_blk, &err_count); 526b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 527b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V com_err("create_journal_dev", retval, 528b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V _("while zeroing journal device " 52902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "(block %llu, count %d)"), 530b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V err_blk, err_count); 531b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 532b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 533b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk += c; 534b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V count -= c; 535c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, blk); 53616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 53702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos ext2fs_zero_blocks2(0, 0, 0, 0, 0); 538dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 5396c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger ext2fs_numeric_progress_close(fs, &progress, NULL); 5406c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilgerwrite_superblock: 54124a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, 54224a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson fs->super->s_first_data_block+1, 54324a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson 1, buf); 54416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 54545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("create_journal_dev", retval, "%s", 54616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 54716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 54816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 54916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 550f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 5523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 553ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 5541e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 55563253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o char *os; 55602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t group_block; 557544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 558544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int need, col_left; 559efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 5604efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (ext2fs_blocks_count(&fs_param) != ext2fs_blocks_count(s)) 5614efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fprintf(stderr, _("warning: %llu blocks unused.\n\n"), 5624efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) - ext2fs_blocks_count(s)); 56350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 56450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 56550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 566d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 56774e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o os = e2p_os2string(fs->super->s_creator_os); 56874e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o if (os) 56974e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o printf(_("OS type: %s\n"), os); 57063253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o free(os); 571d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 57250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 573412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 574412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 575412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("Cluster size=%u (log=%u)\n"), 5761da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o fs->blocksize << fs->cluster_ratio_bits, 5771da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o s->s_log_cluster_size); 578412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 5791da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), EXT2_CLUSTER_SIZE(s), 580412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_log_cluster_size); 5819ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("Stride=%u blocks, Stripe width=%u blocks\n"), 5829ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen s->s_raid_stride, s->s_raid_stripe_width); 5834efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%u inodes, %llu blocks\n"), s->s_inodes_count, 5844efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(s)); 5854efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%llu blocks (%2.2f%%) reserved for the super user\n"), 5864efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count(s), 5874efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson 100.0 * ext2fs_r_blocks_count(s) / ext2fs_blocks_count(s)); 588d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 589dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (root_uid != 0 || root_gid != 0) 590dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger printf(_("Root directory owner=%u:%u\n"), root_uid, root_gid); 591d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (s->s_reserved_gdt_blocks) 592d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o printf(_("Maximum filesystem blocks=%lu\n"), 593d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (s->s_reserved_gdt_blocks + fs->desc_blocks) * 594f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); 595d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 596c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 597d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 598c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 599412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 600412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 601412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u clusters per group\n"), 602412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 603412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 604412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 605412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 606d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 6073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 6093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 6103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 6113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 612d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 61345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Superblock backups stored on blocks: ")); 6143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 6153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 6163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 6173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 618521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 619521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 6207671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 6217671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 6226733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 6231dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 6243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 6251dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 6263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6271dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 62802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos printf("%llu", group_block); 6293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 6313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 6323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6331e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 6341e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 6351e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 6361e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 6371e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 6381e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 6391e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 6401e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 6411e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 6421e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 6431e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 6441e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 645ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "freebsd") == 0) 646ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_FREEBSD; 647ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "lites") == 0) 648ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_LITES; 6491e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 6501e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 6511e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 6521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 6531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 654a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 655a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 656efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void parse_extended_opts(struct ext2_super_block *param, 657c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o const char *opts) 658a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 6592d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o char *buf, *token, *next, *p, *arg, *badopt = 0; 660a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 661d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o int r_usage = 0; 662a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 663a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 664a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 665a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 66645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 667d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("Couldn't allocate memory to parse options!\n")); 668a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 669a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 670a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 671a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 672a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 673a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 674a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 675a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 676a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 677d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 678a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 679a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 680a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 681a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 682a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 6832bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (strcmp(token, "desc-size") == 0 || 6842bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger strcmp(token, "desc_size") == 0) { 6852bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger int desc_size; 6862bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger 6872bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (!(fs_param.s_feature_incompat & 6882bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger EXT4_FEATURE_INCOMPAT_64BIT)) { 6892bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger fprintf(stderr, 6902bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger _("%s requires '-O 64bit'\n"), token); 6912bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 6922bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 6932bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 6942bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (param->s_reserved_gdt_blocks != 0) { 6952bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger fprintf(stderr, 6962bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger _("'%s' must be before 'resize=%u'\n"), 6972bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger token, param->s_reserved_gdt_blocks); 6982bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 6992bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 7002bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 7012bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (!arg) { 7022bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 7032bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger badopt = token; 7042bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 7052bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 7062bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger desc_size = strtoul(arg, &p, 0); 7072bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (*p || (desc_size & (desc_size - 1))) { 7082bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger fprintf(stderr, 7092bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger _("Invalid desc_size: '%s'\n"), arg); 7102bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 7112bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 7122bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 7132bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger param->s_desc_size = desc_size; 71488ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } else if (strcmp(token, "offset") == 0) { 71588ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o if (!arg) { 71688ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o r_usage++; 71788ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o badopt = token; 71888ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o continue; 71988ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } 72088ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o offset = strtoull(arg, &p, 0); 72188ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o if (*p) { 72288ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o fprintf(stderr, _("Invalid offset: %s\n"), 72388ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o arg); 72488ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o r_usage++; 72588ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o continue; 72688ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } 7272bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } else if (strcmp(token, "mmp_update_interval") == 0) { 7280f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!arg) { 7290f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger r_usage++; 7300f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger badopt = token; 7310f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger continue; 7320f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 7330f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger param->s_mmp_update_interval = strtoul(arg, &p, 0); 7340f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (*p) { 7350f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fprintf(stderr, 7360f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger _("Invalid mmp_update_interval: %s\n"), 7370f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger arg); 7380f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger r_usage++; 7390f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger continue; 7400f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 7410f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } else if (strcmp(token, "stride") == 0) { 742a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 743d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 7440c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 745a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 746a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 7470c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stride = strtoul(arg, &p, 0); 7485b734a0e715ba6590624247b0866e4791f717981Theodore Ts'o if (*p) { 749d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 750f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("Invalid stride parameter: %s\n"), 751f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o arg); 752d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 753d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 754d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 7550c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else if (strcmp(token, "stripe-width") == 0 || 7560c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o strcmp(token, "stripe_width") == 0) { 7570c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (!arg) { 7580c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 7590c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 7600c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 7610c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 7620c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width = strtoul(arg, &p, 0); 7635b734a0e715ba6590624247b0866e4791f717981Theodore Ts'o if (*p) { 7640c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, 7650c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o _("Invalid stripe-width parameter: %s\n"), 7660c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o arg); 7670c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 7680c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 7690c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 770d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } else if (!strcmp(token, "resize")) { 77102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t resize; 77202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos unsigned long bpg, rsv_groups; 773c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long group_desc_count, desc_blocks; 774c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned int gdpb, blocksize; 775c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o int rsv_gdb; 776d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 777d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!arg) { 778d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 7790c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 780a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 781a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 782d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 78302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos resize = parse_num_blocks2(arg, 78402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos param->s_log_block_size); 785d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 786d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (resize == 0) { 787efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 78855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o _("Invalid resize parameter: %s\n"), 78955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o arg); 790d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 791d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 792d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 7934efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (resize <= ext2fs_blocks_count(param)) { 79445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 795f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("The resize maximum must be greater " 796f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o "than the filesystem size.\n")); 797c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o r_usage++; 798c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o continue; 799c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 800d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 801c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 802c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = param->s_blocks_per_group; 803c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (!bpg) 804c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = blocksize * 8; 805f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement gdpb = EXT2_DESC_PER_BLOCK(param); 8064efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson group_desc_count = (__u32) ext2fs_div64_ceil( 8074efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(param), bpg); 808c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks = (group_desc_count + 809c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb - 1) / gdpb; 81002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos rsv_groups = ext2fs_div64_ceil(resize, bpg); 811efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - 812c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks; 8139b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) 814c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = EXT2_ADDR_PER_BLOCK(param); 815c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 816c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > 0) { 817b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (param->s_rev_level == EXT2_GOOD_OLD_REV) { 81845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 819b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o _("On-line resizing not supported with revision 0 filesystems\n")); 82021400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 821b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 822b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 823c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_feature_compat |= 824c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE; 825c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 826c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_reserved_gdt_blocks = rsv_gdb; 827c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 8286cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o } else if (!strcmp(token, "test_fs")) { 8296cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o param->s_flags |= EXT2_FLAGS_TEST_FILESYS; 830a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o } else if (!strcmp(token, "lazy_itable_init")) { 83143781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o if (arg) 83243781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = strtoul(arg, &p, 0); 83343781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o else 83443781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = 1; 8356c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger } else if (!strcmp(token, "lazy_journal_init")) { 8366c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger if (arg) 8376c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= strtoul(arg, &p, 0) ? 8386c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger EXT2_MKJOURNAL_LAZYINIT : 0; 8396c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger else 8406c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= EXT2_MKJOURNAL_LAZYINIT; 841dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } else if (!strcmp(token, "root_owner")) { 842dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (arg) { 843dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_uid = strtoul(arg, &p, 0); 844dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (*p != ':') { 845dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger fprintf(stderr, 846dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger _("Invalid root_owner: '%s'\n"), 847dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger arg); 848dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger r_usage++; 849dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger continue; 850dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 851dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger p++; 852dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_gid = strtoul(p, &p, 0); 853dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (*p) { 854dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger fprintf(stderr, 855dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger _("Invalid root_owner: '%s'\n"), 856dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger arg); 857dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger r_usage++; 858dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger continue; 859dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 860dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } else { 861dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_uid = getuid(); 862dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_gid = getgid(); 863dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 8640bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "discard")) { 8650bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 1; 8660bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "nodiscard")) { 8670bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 0; 868d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else if (!strcmp(token, "quotatype")) { 869d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali if (!arg) { 870d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali r_usage++; 871d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali badopt = token; 872d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali continue; 873d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } 874d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali if (!strncmp(arg, "usr", 3)) { 875d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quotatype = 0; 876d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else if (!strncmp(arg, "grp", 3)) { 877d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quotatype = 1; 878d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else { 879d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali fprintf(stderr, 880d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali _("Invalid quotatype parameter: %s\n"), 881d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali arg); 882d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali r_usage++; 883d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali continue; 884d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } 8850c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else { 886d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 8870c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 8880c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 889a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 890d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (r_usage) { 8910c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nBad option(s) specified: %s\n\n" 892bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Extended options are separated by commas, " 893a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 894a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 895bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Valid extended options are:\n" 89688ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o "\tmmp_update_interval=<interval>\n" 8970c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstride=<RAID per-disk data chunk in blocks>\n" 8980c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstripe-width=<RAID stride * data disks in blocks>\n" 89988ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o "\toffset=<offset to create the file system>\n" 900a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tresize=<resize maximum size in blocks>\n" 901a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tlazy_itable_init=<0 to disable, 1 to enable>\n" 9026c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger "\tlazy_journal_init=<0 to disable, 1 to enable>\n" 903dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger "\troot_uid=<uid of root directory>\n" 904dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger "\troot_gid=<gid of root directory>\n" 9050bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\ttest_fs\n" 9060bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\tdiscard\n" 907d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali "\tnodiscard\n" 908d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali "\tquotatype=<usr OR grp>\n\n"), 9092d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o badopt ? badopt : ""); 91021400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 911a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 912a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 9130c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (param->s_raid_stride && 9140c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o (param->s_raid_stripe_width % param->s_raid_stride) != 0) 9150c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " 9160c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "multiple of stride %u.\n\n"), 9170c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width, param->s_raid_stride); 9180c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o 91921400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 920efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o} 921a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 922896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 923558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Compat */ 924843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 925d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE | 926f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX | 927558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_COMPAT_EXT_ATTR, 928558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Incompat */ 929558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| 930bf6b848e1247610b4fba091de87b61f4b2b92a11Theodore Ts'o EXT3_FEATURE_INCOMPAT_EXTENTS| 931c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 932c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT2_FEATURE_INCOMPAT_META_BG| 93302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_FLEX_BG| 9340f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger EXT4_FEATURE_INCOMPAT_MMP | 93502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_64BIT, 936558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* R/O compat */ 937558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_RO_COMPAT_LARGE_FILE| 9382be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_HUGE_FILE| 9392be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 9402be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| 941d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| 942c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 9431f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali EXT4_FEATURE_RO_COMPAT_BIGALLOC| 9447becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o#ifdef CONFIG_QUOTA 9457becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o EXT4_FEATURE_RO_COMPAT_QUOTA| 9467becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o#endif 9477becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o 0 948896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 949a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 950a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 9519dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void syntax_err_report(const char *filename, long err, int line_num) 9529dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 953efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 9549dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), 9559dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o filename, line_num, error_message(err)); 9569dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 9579dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 9589dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 959abcfdfda7a5932cbb27ff243ed962119db2599a4Matthias Andreestatic const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; 9609dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 961efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void edit_feature(const char *str, __u32 *compat_array) 9629dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 9639dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!str) 9649dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o return; 9659dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 9669dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (e2p_edit_feature(str, compat_array, ok_features)) { 967efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 9689dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o str); 9699dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 9709dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 9719dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 9729dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 9736a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeenstatic void edit_mntopts(const char *str, __u32 *mntopts) 9746a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen{ 9756a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (!str) 9766a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen return; 9776a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 9786a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (e2p_edit_mntopts(str, mntopts, ~0)) { 9796a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen fprintf(stderr, _("Invalid mount option set: %s\n"), 9806a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen str); 9816a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen exit(1); 9826a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen } 9836a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen} 9846a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 9853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostruct str_list { 9863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **list; 9873d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int num; 9883d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int max; 9893d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o}; 9903d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9913d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t init_list(struct str_list *sl) 9923d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num = 0; 9943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max = 0; 9953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = malloc((sl->max+1) * sizeof(char *)); 9963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!sl->list) 9973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[0] = 0; 9993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 10003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 10013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t push_string(struct str_list *sl, const char *str) 10033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 10043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **new_list; 10053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->num >= sl->max) { 10073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max += 2; 10083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o new_list = realloc(sl->list, (sl->max+1) * sizeof(char *)); 10093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!new_list) 10103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 10113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = new_list; 10123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = malloc(strlen(str)+1); 10143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->list[sl->num] == 0) 10153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 10163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(sl->list[sl->num], str); 10173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num++; 10183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = 0; 10193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 10203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 10213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic void print_str_list(char **list) 10233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 10243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 10253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = list; *cpp; cpp++) { 10273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o printf("'%s'", *cpp); 10283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (cpp[1]) 10293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputs(", ", stdout); 10303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputc('\n', stdout); 10323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 10333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10342ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o/* 10352ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o * Return TRUE if the profile has the given subsection 10362ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o */ 1037577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic int profile_has_subsection(profile_t prof, const char *section, 10382ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *subsection) 10392ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o{ 10402ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o void *state; 10412ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *names[4]; 10422ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o char *name; 10432ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o int ret = 0; 10442ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 10452ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[0] = section; 10462ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[1] = subsection; 10472ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[2] = 0; 10482ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 1049577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o if (profile_iterator_create(prof, names, 10502ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_LIST_SECTION | 10512ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_RELATIONS_ONLY, &state)) 10522ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return 0; 10532ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 10542ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if ((profile_iterator(&state, &name, 0) == 0) && name) { 10552ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o free(name); 10562ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o ret = 1; 10572ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 10582ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 10592ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o profile_iterator_free(&state); 10602ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return ret; 10612ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o} 10622ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 10633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char **parse_fs_type(const char *fs_type, 10643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *usage_types, 1065577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o struct ext2_super_block *sb, 1066493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blk64_t fs_blocks_count, 10673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *progname) 10683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 10693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *ext_type = 0; 10703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *parse_str; 10713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *profile_type = 0; 10723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *cp, *t; 10733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *size_type; 10743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct str_list list; 1075493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o unsigned long long meg; 10767f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o int is_hurd = 0; 10773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (init_list(&list)) 10793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 10803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10817f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (creator_os && (!strcasecmp(creator_os, "GNU") || 10827f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o !strcasecmp(creator_os, "hurd"))) 10837f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o is_hurd = 1; 10847f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o 10853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (fs_type) 10863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = fs_type; 10877f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o else if (is_hurd) 10887f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o ext_type = "ext2"; 10891a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o else if (!strcmp(program_name, "mke3fs")) 10901a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o ext_type = "ext3"; 1091237b7b23fe69a83a9bb1d98d014d26f146ac26a3Eric Sandeen else if (!strcmp(program_name, "mke4fs")) 1092237b7b23fe69a83a9bb1d98d014d26f146ac26a3Eric Sandeen ext_type = "ext4"; 10933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else if (progname) { 10943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = strrchr(progname, '/'); 10953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 10963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type++; 10973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 10983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = progname; 10993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strncmp(ext_type, "mkfs.", 5)) { 11013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type += 5; 11023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type[0] == 0) 11033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 11043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } else 11053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 11063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!ext_type) { 11093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", "fs_type", 0, 11103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "ext2", &profile_type); 11113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = profile_type; 11123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strcmp(ext_type, "ext2") && (journal_size != 0)) 11133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = "ext3"; 11143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11162ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 11172ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!profile_has_subsection(profile, "fs_types", ext_type) && 11182ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o strcmp(ext_type, "ext2")) { 11192ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o printf(_("\nYour mke2fs.conf file does not define the " 11202ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o "%s filesystem type.\n"), ext_type); 11212ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!strcmp(ext_type, "ext3") || !strcmp(ext_type, "ext4") || 11222ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o !strcmp(ext_type, "ext4dev")) { 112345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("You probably need to install an " 112445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "updated mke2fs.conf file.\n\n")); 11252ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 11262ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!force) { 112745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Aborting...\n")); 11282ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o exit(1); 1129bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1130bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1131bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o 1132577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o meg = (1024 * 1024) / EXT2_BLOCK_SIZE(sb); 1133493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (fs_blocks_count < 3 * meg) 11343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "floppy"; 1135493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o else if (fs_blocks_count < 512 * meg) 11363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "small"; 113722d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim else if (fs_blocks_count < 4 * 1024 * 1024 * meg) 113822d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim size_type = "default"; 113922d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim else if (fs_blocks_count < 16 * 1024 * 1024 * meg) 1140493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o size_type = "big"; 11413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 114222d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim size_type = "huge"; 11433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!usage_types) 11453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = size_type; 11463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11474d5cf8b166bb29f0e3280bbadca9d3a8b895acd1Eric Sandeen parse_str = malloc(strlen(usage_types)+1); 11483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!parse_str) { 114980a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong free(profile_type); 11503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(list.list); 11513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 11523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11534d5cf8b166bb29f0e3280bbadca9d3a8b895acd1Eric Sandeen strcpy(parse_str, usage_types); 11543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 11563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o push_string(&list, ext_type); 11573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = parse_str; 11583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o while (1) { 11593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o t = strchr(cp, ','); 11603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 11613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *t = '\0'; 11623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11632ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (*cp) { 11640f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o if (profile_has_subsection(profile, "fs_types", cp)) 11650f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o push_string(&list, cp); 11660f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o else if (strcmp(cp, "default") != 0) 11672ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o fprintf(stderr, 11682ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o _("\nWarning: the fs_type %s is not " 11690f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o "defined in mke2fs.conf\n\n"), 11702ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o cp); 11712ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 11723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 11733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = t+1; 1174577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o else 11753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 11763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(parse_str); 117845e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(profile_type); 11797f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (is_hurd) 11807f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o push_string(&list, "hurd"); 11813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (list.list); 11823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11833d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1184577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic char *get_string_from_profile(char **types, const char *opt, 11853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *def_val) 11863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11873d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *ret = 0; 11883d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int i; 11893d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1190577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (i=0; types[i]; i++); 11913d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i-=1; i >=0 ; i--) { 1192577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o profile_get_string(profile, "fs_types", types[i], 11933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o opt, 0, &ret); 11943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ret) 11953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 11963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", opt, 0, def_val, &ret); 11983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (ret); 11993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 12003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1201577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic int get_int_from_profile(char **types, const char *opt, int def_val) 12023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 12033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int ret; 12043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 12053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "defaults", opt, 0, def_val, &ret); 1207577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = types; *cpp; cpp++) 12083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "fs_types", *cpp, opt, ret, &ret); 12093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 12103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 12113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1212577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic double get_double_from_profile(char **types, const char *opt, 1213d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double def_val) 1214d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali{ 1215d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double ret; 1216d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali char **cpp; 1217d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 1218d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali profile_get_double(profile, "defaults", opt, 0, def_val, &ret); 1219577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = types; *cpp; cpp++) 1220d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali profile_get_double(profile, "fs_types", *cpp, opt, ret, &ret); 1221d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali return ret; 1222d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali} 1223d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 1224577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic int get_bool_from_profile(char **types, const char *opt, int def_val) 1225a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o{ 1226a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o int ret; 1227a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o char **cpp; 1228a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1229a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "defaults", opt, 0, def_val, &ret); 1230577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = types; *cpp; cpp++) 1231a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "fs_types", *cpp, opt, ret, &ret); 1232a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o return ret; 1233a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o} 12343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1235d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'oextern const char *mke2fs_default_profile; 1236d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'ostatic const char *default_files[] = { "<default>", 0 }; 1237d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o 12389ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 12399ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen/* 12409ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * Sets the geometry of a device (stripe/stride), and returns the 12419ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * device's alignment offset, if any, or a negative error. 12429ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen */ 12431599b470fb881313c1d44594f05d578c43825312Theodore Ts'ostatic int get_device_geometry(const char *file, 12441599b470fb881313c1d44594f05d578c43825312Theodore Ts'o struct ext2_super_block *fs_param, 12451599b470fb881313c1d44594f05d578c43825312Theodore Ts'o int psector_size) 12469ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen{ 12479ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int rc = -1; 12489ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int blocksize; 12499ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_probe pr; 12509ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_topology tp; 12519ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long min_io; 12529ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long opt_io; 125313b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen struct stat statbuf; 125413b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen 125513b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen /* Nothing to do for a regular file */ 125613b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen if (!stat(file, &statbuf) && S_ISREG(statbuf.st_mode)) 125713b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen return 0; 12589ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 12599ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen pr = blkid_new_probe_from_filename(file); 12609ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!pr) 12619ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 12629ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 12639ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen tp = blkid_probe_get_topology(pr); 12649ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!tp) 12659ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 12669ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 12679ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen min_io = blkid_topology_get_minimum_io_size(tp); 12689ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen opt_io = blkid_topology_get_optimal_io_size(tp); 12699ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blocksize = EXT2_BLOCK_SIZE(fs_param); 12701599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((min_io == 0) && (psector_size > blocksize)) 12711599b470fb881313c1d44594f05d578c43825312Theodore Ts'o min_io = psector_size; 12721599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && min_io) 12731599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = min_io; 12741599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && (psector_size > blocksize)) 12751599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = psector_size; 12769ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 1277d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen /* setting stripe/stride to blocksize is pointless */ 1278d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen if (min_io > blocksize) 1279d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen fs_param->s_raid_stride = min_io / blocksize; 1280d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen if (opt_io > blocksize) 1281d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen fs_param->s_raid_stripe_width = opt_io / blocksize; 12829ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 12839ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen rc = blkid_topology_get_alignment_offset(tp); 12849ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeenout: 12859ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_free_probe(pr); 12869ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen return rc; 12879ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen} 12889ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 12899ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 12903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 12913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1292c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int b, c; 12932d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o int cluster_size = 0; 129479e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen char *tmp, **cpp; 12954a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 12964a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 1297932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 12989ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o unsigned long flex_bg_size = 0; 1299d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double reserved_ratio = -1.0; 1300bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o int lsector_size = 0, psector_size = 0; 13011e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o int show_version_only = 0; 1302de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ 1303a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 13044a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 1305c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o char * extended_opts = 0; 13064c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o char * fs_type = 0; 13074c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o char * usage_types = 0; 130802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t dev_size; 1309d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong /* 1310d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * NOTE: A few words about fs_blocks_count and blocksize: 1311d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1312d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Initially, blocksize is set to zero, which implies 1024. 1313d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * If -b is specified, blocksize is updated to the user's value. 1314d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1315d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Next, the device size or the user's "blocks" command line argument 1316d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * is used to set fs_blocks_count; the units are blocksize. 1317d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1318d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Later, if blocksize hasn't been set and the profile specifies a 1319d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * blocksize, then blocksize is updated and fs_blocks_count is scaled 1320d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * appropriately. Note the change in units! 1321d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1322d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Finally, we complain about fs_blocks_count > 2^32 on a non-64bit fs. 1323d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong */ 1324493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blk64_t fs_blocks_count = 0; 1325756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 13264a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o struct utsname ut; 13272740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 132831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 13299dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int s_opt = -1, r_opt = -1; 13309dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *fs_features = 0; 13319dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int use_bsize; 1332642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o char *newpath; 1333642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o int pathlen = sizeof(PATH_SET) + 1; 1334642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o 1335642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o if (oldpath) 1336642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o pathlen += strlen(oldpath); 1337642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o newpath = malloc(pathlen); 13389ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (!newpath) { 133945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 134045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Couldn't allocate memory for new PATH.\n")); 13419ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim exit(1); 13429ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim } 1343642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o strcpy(newpath, PATH_SET); 134414bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 13453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 1346a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 1347a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 1348a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 1349642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o } 1350642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o putenv (newpath); 13513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 135216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 135316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 135416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 135531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 135631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 135731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 135831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 135931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 136031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 136131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 136231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 1363aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 136431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 136531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 136631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 13679dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 13689dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) 13699dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o config_fn[0] = tmp; 13709dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_set_syntax_err_cb(syntax_err_report); 1371d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o retval = profile_init(config_fn, &profile); 1372d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o if (retval == ENOENT) { 13739ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim retval = profile_init(default_files, &profile); 13749ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (retval) 13759ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim goto profile_error; 13769ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim retval = profile_set_default(profile, mke2fs_default_profile); 13779ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (retval) 13789ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim goto profile_error; 13799ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim } else if (retval) { 13809ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kimprofile_error: 13819ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim fprintf(stderr, _("Couldn't init profile successfully" 13829ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim " (error: %ld).\n"), retval); 13839ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim exit(1); 1384d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o } 1385efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 13863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 13873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 1388a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_ext2_error_table); 1389a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_prof_error_table); 13909b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o memset(&fs_param, 0, sizeof(struct ext2_super_block)); 13919b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ 1392843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1393756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 139414bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (uname(&ut)) { 139514bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o perror("uname"); 139614bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o exit(1); 139714bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 1398d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o linux_version_code = parse_version_number(ut.release); 13999dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (linux_version_code && linux_version_code < (2*65536 + 2*256)) 14009b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 0; 140114bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o#endif 14020072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 14030072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 14040072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 14050072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 14060072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 14071a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o if (!strcmp(program_name, "mkfs.ext3") || 14081a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o !strcmp(program_name, "mke3fs")) 14090072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 14100072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 14110072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 14121e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 141337c8db7b2078d0310e5676404e21cc143d8e4d56Theodore 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) { 14143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 14153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 141686a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o blocksize = parse_num_blocks2(optarg, -1); 1417c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 1418c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 141986a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o b > EXT2_MAX_BLOCK_SIZE) { 1420d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1421f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("invalid block size - %s"), optarg); 14223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 14233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1424932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 1425932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 1426932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 1427932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 1428efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (blocksize > 0) 14299b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 1430c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> 1431c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o EXT2_MIN_BLOCK_LOG_SIZE); 14323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1433b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 14343ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 14353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1436c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o case 'C': 143786a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o cluster_size = parse_num_blocks2(optarg, -1); 14384b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o if (cluster_size <= EXT2_MIN_CLUSTER_SIZE || 143986a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o cluster_size > EXT2_MAX_CLUSTER_SIZE) { 1440d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 144128e2cb9e72cce9e97a4a6f738d28b0f3f31efe69Eric Sandeen _("invalid cluster size - %s"), 14423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 14433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 14443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 14453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 144637c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o case 'D': 144737c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o direct_io = 1; 144837c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o break; 14492a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'R': 145045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 14512a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("'-R' is deprecated, use '-E' instead")); 14522a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger /* fallthrough */ 14532a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'E': 14542a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger extended_opts = optarg; 14552a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 14562a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'F': 14572a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger force++; 14582a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 14593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 14609b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 1461f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 146245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 146345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Illegal number for blocks per group")); 1464f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1465f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 14669b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_blocks_per_group % 8) != 0) { 146745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 1468d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 14693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 14703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 14713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 14729ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o case 'G': 14739ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = strtoul(optarg, &tmp, 0); 14749ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (*tmp) { 147545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 14769ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Illegal number for flex_bg size")); 14779ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 14789ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1479d531450cdd9c9c356cce5bdb3634bccff31156f7Theodore Ts'o if (flex_bg_size < 1 || 14809ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o (flex_bg_size & (flex_bg_size-1)) != 0) { 148145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 14829ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("flex_bg size must be a power of 2")); 14839ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 14849ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 14859ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o break; 14863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 14873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 1488932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 1489932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || 14903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 1491d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1492bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode ratio %s (min %d/max %d)"), 1493932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 1494e447ba3731b8f6849e4df4c8081b73a9c99a23f4Tim Small EXT2_MAX_BLOCK_SIZE * 1024); 14953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 14963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 14973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 14982a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'I': 14992a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 15002a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (*tmp) { 15012a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger com_err(program_name, 0, 15022a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("invalid inode size - %s"), optarg); 15032a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger exit(1); 15042a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger } 15052a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 15062a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'j': 15072a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (!journal_size) 15082a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger journal_size = -1; 15092a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 1510dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 1511dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 1512dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 15135827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen case 'K': 151445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 151545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Warning: -K option is deprecated and " 151645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "should not be used anymore. Use " 151745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "\'-E nodiscard\' extended option " 151845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "instead!\n")); 15195827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen discard = 0; 15205827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen break; 15213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 152280a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong bad_blocks_filename = realloc(bad_blocks_filename, 152380a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong strlen(optarg) + 1); 1524f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 152545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, ENOMEM, "%s", 1526d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 1527f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1528f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1529f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 15303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 15312a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'L': 15322a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger volume_label = optarg; 15332a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 15343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 1535ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger reserved_ratio = strtod(optarg, &tmp); 15368d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o if ( *tmp || reserved_ratio > 50 || 15378d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o reserved_ratio < 0) { 15383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 1539bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid reserved blocks percent - %s"), 15403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 15413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 15423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 15433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 15442a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'M': 15452a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger mount_dir = optarg; 15462a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 154750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 154850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 154950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 15502a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'N': 15512a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger num_inodes = strtoul(optarg, &tmp, 0); 15522a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (*tmp) { 15532a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger com_err(program_name, 0, 15542a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("bad num inodes - %s"), optarg); 15552a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger exit(1); 15562a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger } 15572a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 15581e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 15591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 15601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 15612a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'O': 15622a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger fs_features = optarg; 15632a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 15642524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'q': 15652524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger quiet = 1; 15662524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 15677f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 15689dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o r_opt = strtoul(optarg, &tmp, 0); 15692524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 15702524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 15712524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad revision level - %s"), optarg); 15722524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 15732524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 15749dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_rev_level = r_opt; 15757f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 1576b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 15779dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o s_opt = atoi(optarg); 1578521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 1579f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1580f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1581f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 15823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 't': 15839f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen if (fs_type) { 158445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 15859f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen _("The -t option may only be used once")); 15869f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen exit(1); 15879f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen } 15884c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o fs_type = strdup(optarg); 158950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 15903d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 'T': 15919f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen if (usage_types) { 159245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 15939f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen _("The -T option may only be used once")); 15949f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen exit(1); 15959f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen } 15964c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o usage_types = strdup(optarg); 15973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 1598b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o case 'U': 1599b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid = optarg; 1600b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o break; 16012a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'v': 16022a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger verbose = 1; 16032a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 1604818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1605818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 16061e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o show_version_only++; 16071e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o break; 16083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 16093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 16103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 16113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 161255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if ((optind == argc) && !show_version_only) 16133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 161455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o device_name = argv[optind++]; 1615a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 16161e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (!quiet || show_version_only) 1617efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 16183879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 16193879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 16201e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (show_version_only) { 1621efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 16221e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o error_message(EXT2_ET_BASE)); 16231e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o exit(0); 16241e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o } 16251e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o 162677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 162777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 162877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 162977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1630c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 163177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 1632a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 163377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1634a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1635f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 1636f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 1637f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 1638f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 1639a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1640f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 164177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 164277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 1643a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 0, io_ptr, &jfs); 164477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 164577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 164677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 164777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 164877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 164977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1650544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { 1651c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1652ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1653c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1654c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1655c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1656c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 165777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 1658f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o printf(_("Using journal device's blocksize: %d\n"), blocksize); 16599b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 166077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 166177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2fs_close(jfs); 166277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1663dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 166455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) { 1665493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count = parse_num_blocks2(argv[optind++], 1666493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_log_block_size); 1667493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (!fs_blocks_count) { 1668792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen com_err(program_name, 0, 16699d92a201deec7bbb1911e6e5ee98abf3c83882d4Theodore Ts'o _("invalid blocks '%s' on device '%s'"), 1670792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen argv[optind - 1], device_name); 167155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o exit(1); 167255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 167355f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 167455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) 167555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o usage(); 167655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o 167774becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 16788ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 167963985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1680a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 16819b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* Determine the size of the device (if possible) */ 1682493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (noaction && fs_blocks_count) { 1683493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o dev_size = fs_blocks_count; 168450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 1685493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else 168602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_get_device_size2(device_name, 168702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT2_BLOCK_SIZE(&fs_param), 168802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos &dev_size); 1689efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 1690a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 169145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 1692d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1693a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1694a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 1695493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (!fs_blocks_count) { 1696a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 169745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 1698d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1699a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1700d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1701a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 170226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 170326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 170445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 170526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 170626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 170726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 170826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 170926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 171026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 171126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 171226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 171326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 171426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 1715493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count = dev_size; 1716493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) 1717493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count &= ~((blk64_t) ((sys_page_size / 17184efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson EXT2_BLOCK_SIZE(&fs_param))-1)); 17194efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson } 1720493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else if (!force && (fs_blocks_count > dev_size)) { 172145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 1722c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1723a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1724a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 17253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 17264c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o if (!fs_type) 17274c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o profile_get_string(profile, "devices", device_name, 17284c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o "fs_type", 0, &fs_type); 17294c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o if (!usage_types) 17304c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o profile_get_string(profile, "devices", device_name, 17314c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o "usage_types", 0, &usage_types); 17324c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o 1733493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o /* 17349b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * We have the file system (or device) size, so we can now 17359b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * determine the appropriate file system types so the fs can 17369b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * be appropriately configured. 17379b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o */ 17389b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fs_types = parse_fs_type(fs_type, usage_types, &fs_param, 17399b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fs_blocks_count ? fs_blocks_count : dev_size, 17409b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o argv[0]); 17419b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (!fs_types) { 174245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("Failed to parse fs types list\n")); 17439b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o exit(1); 17449b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 17459b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 17469b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* Figure out what features should be enabled */ 17479b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 17489b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 17499b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { 17509b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "base_features", 17519b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o "sparse_super,filetype,resize_inode,dir_index"); 17529b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 17539b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 17549b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 17556a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen /* And which mount options as well */ 17566a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen tmp = get_string_from_profile(fs_types, "default_mntopts", 17576a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen "acl,user_xattr"); 17586a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen edit_mntopts(tmp, &fs_param.s_default_mount_opts); 17596a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (tmp) 17606a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen free(tmp); 17616a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 17629b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 17639b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 17649b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, 17659b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o "features", "", &tmp); 17669b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp && *tmp) 17679b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 17689b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp) 17699b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 17709b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 17719b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "default_features", 17729b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o ""); 17739b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 17749b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(fs_features ? fs_features : tmp, 17759b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o &fs_param.s_feature_compat); 17769b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp) 17779b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 17789b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 1779d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong /* Get the hardware sector sizes, if available */ 1780d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong retval = ext2fs_get_device_sectsize(device_name, &lsector_size); 1781d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (retval) { 178245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 1783d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong _("while trying to determine hardware sector size")); 1784d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong exit(1); 1785d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 1786d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong retval = ext2fs_get_device_phys_sectsize(device_name, &psector_size); 1787d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (retval) { 178845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 1789d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong _("while trying to determine physical sector size")); 1790d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong exit(1); 1791d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 1792d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 1793d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong tmp = getenv("MKE2FS_DEVICE_SECTSIZE"); 1794d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (tmp != NULL) 1795d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong lsector_size = atoi(tmp); 1796d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong tmp = getenv("MKE2FS_DEVICE_PHYS_SECTSIZE"); 1797d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (tmp != NULL) 1798d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong psector_size = atoi(tmp); 1799d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 1800d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong /* Older kernels may not have physical/logical distinction */ 1801d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (!psector_size) 1802d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong psector_size = lsector_size; 1803d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 1804d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (blocksize <= 0) { 1805d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = get_int_from_profile(fs_types, "blocksize", 4096); 1806d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 1807d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (use_bsize == -1) { 1808d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = sys_page_size; 1809d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if ((linux_version_code < (2*65536 + 6*256)) && 1810d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong (use_bsize > 4096)) 1811d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = 4096; 1812d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 1813d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (lsector_size && use_bsize < lsector_size) 1814d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = lsector_size; 1815d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if ((blocksize < 0) && (use_bsize < (-blocksize))) 1816d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = -blocksize; 1817d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong blocksize = use_bsize; 1818d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong fs_blocks_count /= (blocksize / 1024); 1819d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } else { 1820d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (blocksize < lsector_size) { /* Impossible */ 182145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, EINVAL, "%s", 1822d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong _("while setting blocksize; too small " 1823d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong "for device\n")); 1824d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong exit(1); 1825d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } else if ((blocksize < psector_size) && 1826d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong (psector_size <= sys_page_size)) { /* Suboptimal */ 1827d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong fprintf(stderr, _("Warning: specified blocksize %d is " 1828d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong "less than device physical sectorsize %d\n"), 1829d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong blocksize, psector_size); 1830d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 1831d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 1832d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 1833d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong fs_param.s_log_block_size = 1834d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 1835d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 18369b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* 1837493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o * We now need to do a sanity check of fs_blocks_count for 1838493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o * 32-bit vs 64-bit block number support. 1839493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o */ 1840493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && 1841493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o !(fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT) && 1842493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o get_bool_from_profile(fs_types, "auto_64-bit_support", 0)) { 1843493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_feature_incompat |= EXT4_FEATURE_INCOMPAT_64BIT; 1844493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_feature_compat &= ~EXT2_FEATURE_COMPAT_RESIZE_INODE; 1845493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 1846493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && 1847493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o !(fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT)) { 1848493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fprintf(stderr, _("%s: Size of device (0x%llx blocks) %s " 1849493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o "too big to be expressed\n\t" 1850493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o "in 32 bits using a blocksize of %d.\n"), 1851493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o program_name, fs_blocks_count, device_name, 1852493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param)); 1853493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o exit(1); 1854493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 1855493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 1856493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o ext2fs_blocks_count_set(&fs_param, fs_blocks_count); 1857493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 1858b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 1859b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[0] = strdup("journal"); 1860b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[1] = 0; 1861b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1862b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1863b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (verbose) { 1864b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fputs(_("fs_types for mke2fs.conf resolution: "), stdout); 1865b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o print_str_list(fs_types); 1866b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1867b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1868efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV && 1869b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o (fs_param.s_feature_compat || fs_param.s_feature_incompat || 187092fb8545b1f9bcf104075ec813ebdf5ddb27e889Theodore Ts'o fs_param.s_feature_ro_compat)) { 187145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("Filesystem features not supported " 187245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "with revision 0 filesystems\n")); 18739dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 18749dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 18759dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1876b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (s_opt > 0) { 1877b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 187845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 187945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Sparse superblocks not supported " 1880b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1881b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1882b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 18839dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat |= 18849dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 1885b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } else if (s_opt == 0) 18869dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat &= 18879dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 18889dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1889b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (journal_size != 0) { 1890b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 189145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("Journals not supported with " 189245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "revision 0 filesystems\n")); 1893b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1894b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 1895efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_feature_compat |= 18969dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL; 1897b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 18989dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1899d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali /* Get reserved_ratio from profile if not specified on cmd line. */ 1900d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali if (reserved_ratio < 0.0) { 1901d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali reserved_ratio = get_double_from_profile( 1902d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali fs_types, "reserved_ratio", 5.0); 1903d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali if (reserved_ratio > 50 || reserved_ratio < 0) { 1904d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali com_err(program_name, 0, 1905d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali _("invalid reserved blocks percent - %lf"), 1906d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali reserved_ratio); 1907d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali exit(1); 1908d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali } 1909d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali } 1910d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 1911efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs_param.s_feature_incompat & 19129dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 19139dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o reserved_ratio = 0; 19149dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 19159dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat = 0; 19169dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat = 0; 19179dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 1918d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 1919d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong /* Check the user's mkfs options for 64bit */ 1920d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong if ((fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT) && 1921d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong !(fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_EXTENTS)) { 192245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Extents MUST be enabled for a 64-bit " 192345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "filesystem. Pass -O extents to rectify.\n")); 1924d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong exit(1); 1925d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong } 1926d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong 1927c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 1928c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 19299b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1930c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o ((tmp = getenv("MKE2FS_FIRST_META_BG")))) 19319b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_first_meta_bg = atoi(tmp); 1932c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) { 19332d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o if (!cluster_size) 19342d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o cluster_size = get_int_from_profile(fs_types, 19352d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o "cluster_size", 1936b12a0bc30152f85ccafab159fcc2f50fe6ce2551Theodore Ts'o blocksize*16); 19372d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o fs_param.s_log_cluster_size = 19382d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o int_log2(cluster_size >> EXT2_MIN_CLUSTER_LOG_SIZE); 19394b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o if (fs_param.s_log_cluster_size && 19404b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o fs_param.s_log_cluster_size < fs_param.s_log_block_size) { 194145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 19424b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o _("The cluster size may not be " 19434b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o "smaller than the block size.\n")); 19444b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o exit(1); 19454b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o } 19469cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu } else if (cluster_size) { 194745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 19489cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu _("specifying a cluster size requires the " 19499cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu "bigalloc feature")); 19509cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu exit(1); 1951c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } else 1952c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fs_param.s_log_cluster_size = fs_param.s_log_block_size; 1953c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 19549dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio == 0) { 19553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_ratio = get_int_from_profile(fs_types, "inode_ratio", 19563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8192); 19579dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio < blocksize) 19589dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o inode_ratio = blocksize; 1959c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (inode_ratio < EXT2_CLUSTER_SIZE(&fs_param)) 1960c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o inode_ratio = EXT2_CLUSTER_SIZE(&fs_param); 19619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 19629dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 19639ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 19641599b470fb881313c1d44594f05d578c43825312Theodore Ts'o retval = get_device_geometry(device_name, &fs_param, psector_size); 19659ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (retval < 0) { 19669ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fprintf(stderr, 196713b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen _("warning: Unable to get device geometry for %s\n"), 19689ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name); 19699ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } else if (retval) { 19709ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("%s alignment is offset by %lu bytes.\n"), 19719ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name, retval); 19729ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("This may result in very poor performance, " 19739ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen "(re)-partitioning suggested.\n")); 19749ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } 19759ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 19769ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 19779b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o blocksize = EXT2_BLOCK_SIZE(&fs_param); 1978a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 197949cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o /* 198049cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * Initialize s_desc_size so that the parse_extended_opts() 198149cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * can correctly handle "-E resize=NNN" if the 64-bit option 198249cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * is set. 198349cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o */ 198449cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o if (fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT) 198549cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o fs_param.s_desc_size = EXT2_MIN_DESC_SIZE_64BIT; 198649cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o 198745792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev /* This check should happen beyond the last assignment to blocksize */ 198845792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev if (blocksize > sys_page_size) { 198945792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev if (!force) { 199045792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev com_err(program_name, 0, 199145792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev _("%d-byte blocks too big for system (max %d)"), 199245792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev blocksize, sys_page_size); 199345792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev proceed_question(); 199445792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev } 199545792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev fprintf(stderr, _("Warning: %d-byte blocks too big for system " 199645792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev "(max %d), forced to continue\n"), 199745792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev blocksize, sys_page_size); 199845792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev } 199945792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev 2000210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init = 0; 2001210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o if (access("/sys/fs/ext4/features/lazy_itable_init", R_OK) == 0) 2002210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init = 1; 2003210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o 2004efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o lazy_itable_init = get_bool_from_profile(fs_types, 2005210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o "lazy_itable_init", 2006210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init); 20077fe5ff3c1e06c4705a7a709a7ed34f02c5a02fd8Lukas Czerner discard = get_bool_from_profile(fs_types, "discard" , discard); 20086c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= get_bool_from_profile(fs_types, 20096c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger "lazy_journal_init", 0) ? 20106c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger EXT2_MKJOURNAL_LAZYINIT : 0; 2011304e11c2c1878ef392095d10bf5e93f7ea7131e4Theodore Ts'o journal_flags |= EXT2_MKJOURNAL_NO_MNT_CHECK; 2012efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 20132d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o /* Get options from profile */ 20142d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 20152d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o tmp = NULL; 20162d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, "options", "", &tmp); 20172d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o if (tmp && *tmp) 20182d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o parse_extended_opts(&fs_param, tmp); 201945e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 20202d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o } 20212d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o 2022c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (extended_opts) 20239b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o parse_extended_opts(&fs_param, extended_opts); 2024d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 2025f45011df2bea466209a4b2701f2770b24518bbacZheng Liu /* Can't support bigalloc feature without extents feature */ 2026f45011df2bea466209a4b2701f2770b24518bbacZheng Liu if ((fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) && 2027f45011df2bea466209a4b2701f2770b24518bbacZheng Liu !(fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_EXTENTS)) { 202845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 2029f45011df2bea466209a4b2701f2770b24518bbacZheng Liu _("Can't support bigalloc feature without " 2030f45011df2bea466209a4b2701f2770b24518bbacZheng Liu "extents feature")); 2031f45011df2bea466209a4b2701f2770b24518bbacZheng Liu exit(1); 2032f45011df2bea466209a4b2701f2770b24518bbacZheng Liu } 2033f45011df2bea466209a4b2701f2770b24518bbacZheng Liu 2034cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 2035cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o (fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE)) { 203645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("The resize_inode and meta_bg " 203745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "features are not compatible.\n" 203845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "They can not be both enabled " 203945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "simultaneously.\n")); 2040cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o exit(1); 2041cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o } 2042cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o 2043447da244eb31f11516d991891f985a2770080033Theodore Ts'o if (!quiet && 2044447da244eb31f11516d991891f985a2770080033Theodore Ts'o (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 204545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("\nWarning: the bigalloc feature is " 204645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "still under development\n" 2047a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "See https://ext4.wiki.kernel.org/" 2048a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "index.php/Bigalloc for more information\n\n")); 2049a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o 2050447da244eb31f11516d991891f985a2770080033Theodore Ts'o if (!quiet && 2051447da244eb31f11516d991891f985a2770080033Theodore Ts'o (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_QUOTA)) 205245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("\nWarning: the quota feature is " 205345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "still under development\n" 2054a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "See https://ext4.wiki.kernel.org/" 2055a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "index.php/Quota for more information\n\n")); 2056a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o 2057d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o /* Since sparse_super is the default, we would only have a problem 2058d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o * here if it was explicitly disabled. 2059d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o */ 20609b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && 20619b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { 206245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 2063d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("reserved online resize blocks not supported " 2064d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "on non-sparse filesystem")); 2065d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o exit(1); 2066d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 2067d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 20689b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group) { 20699b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group < 256 || 20709b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { 207145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 2072d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 2073521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 2074521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 2075521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 2076521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 20772a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o /* 20782a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o * If the bigalloc feature is enabled, then the -g option will 20792a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o * specify the number of clusters per group. 20802a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o */ 20812a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o if (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) { 20822a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o fs_param.s_clusters_per_group = fs_param.s_blocks_per_group; 20832a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o fs_param.s_blocks_per_group = 0; 20842a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o } 20852a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o 20863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (inode_size == 0) 20873d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_size = get_int_from_profile(fs_types, "inode_size", 0); 20889ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!flex_bg_size && (fs_param.s_feature_incompat & 20899ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) 20909ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = get_int_from_profile(fs_types, 20919ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg_size", 16); 20929ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (flex_bg_size) { 20939ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!(fs_param.s_feature_incompat & 20949ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) { 209545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 20969ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Flex_bg feature not enabled, so " 20979ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg size may not be specified")); 20989ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 20999ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 21009ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o fs_param.s_log_groups_per_flex = int_log2(flex_bg_size); 21019ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 2102067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 2103067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { 2104932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 21059b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o inode_size > EXT2_BLOCK_SIZE(&fs_param) || 2106932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 2107932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 2108bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size %d (min %d/max %d)"), 2109932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 2110c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 2111932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 2112932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 21139b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inode_size = inode_size; 2114932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 2115932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 2116f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen /* Make sure number of inodes specified will fit in 32 bits */ 2117f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (num_inodes == 0) { 2118de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long n; 21194efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson n = ext2fs_blocks_count(&fs_param) * blocksize / inode_ratio; 2120493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (n > MAX_32_NUM) { 212102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos if (fs_param.s_feature_incompat & 212202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_64BIT) 2123493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o num_inodes = MAX_32_NUM; 212402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos else { 212502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos com_err(program_name, 0, 212684888e55438c7aa70d5866c203c06aea7576542eTheodore Ts'o _("too many inodes (%llu), raise " 212702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "inode ratio?"), n); 212802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos exit(1); 212902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos } 2130f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 2131493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else if (num_inodes > MAX_32_NUM) { 2132f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 2133f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), specify < 2^32 inodes"), 2134de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger num_inodes); 2135f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 2136f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 21373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 21383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 21393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2140efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count = num_inodes ? num_inodes : 21414efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (ext2fs_blocks_count(&fs_param) * blocksize) / inode_ratio; 21423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2143577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o if ((((unsigned long long)fs_param.s_inodes_count) * 2144dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= 21454efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ((ext2fs_blocks_count(&fs_param)) * 2146dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger EXT2_BLOCK_SIZE(&fs_param))) { 2147dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger com_err(program_name, 0, _("inode_size (%u) * inodes_count " 2148dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "(%u) too big for a\n\t" 21494efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson "filesystem with %llu blocks, " 2150dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "specify higher inode_ratio (-i)\n\t" 2151dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "or lower inode count (-N).\n"), 2152dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, 2153efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count, 21544efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (unsigned long long) ext2fs_blocks_count(&fs_param)); 2155dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger exit(1); 2156dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger } 2157dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger 21583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 21593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 21603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 21614efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count_set(&fs_param, reserved_ratio * 21624efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) / 100.0); 21634c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o 21644c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o free(fs_type); 21654c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o free(usage_types); 21663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2167d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 2168b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int should_do_undo(const char *name) 2169b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 2170b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V errcode_t retval; 2171b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel channel; 2172b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V __u16 s_magic; 2173b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V struct ext2_super_block super; 2174b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_manager manager = unix_io_manager; 2175b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int csum_flag, force_undo; 2176b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2177b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V csum_flag = EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 2178b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V EXT4_FEATURE_RO_COMPAT_GDT_CSUM); 2179b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V force_undo = get_int_from_profile(fs_types, "force_undo", 0); 2180b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!force_undo && (!csum_flag || !lazy_itable_init)) 2181b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 2182b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2183b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = manager->open(name, IO_FLAG_EXCLUSIVE, &channel); 2184b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 2185b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 2186b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * We don't handle error cases instead we 2187b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * declare that the file system doesn't exist 2188b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * and let the rest of mke2fs take care of 2189b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * error 2190b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 2191b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 2192b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto open_err_out; 2193b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2194b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2195b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_blksize(channel, SUPERBLOCK_OFFSET); 219624a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(channel, 1, -SUPERBLOCK_SIZE, &super); 2197b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 2198b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 2199b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto err_out; 2200b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2201b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2202b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#if defined(WORDS_BIGENDIAN) 2203b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = ext2fs_swab16(super.s_magic); 2204b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#else 2205b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = super.s_magic; 2206b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#endif 2207b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2208b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (s_magic == EXT2_SUPER_MAGIC) 2209b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 1; 2210b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2211b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Verr_out: 2212b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_close(channel); 2213b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2214b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vopen_err_out: 2215b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2216b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2217b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2218b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2219b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int mke2fs_setup_tdb(const char *name, io_manager *io_ptr) 2220b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 22218a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o errcode_t retval = ENOMEM; 222230295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen char *tdb_dir = NULL, *tdb_file = NULL; 2223577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o char *dev_name, *tmp_name; 222430295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen int free_tdb_dir = 0; 2225b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2226b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 2227b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * Configuration via a conf file would be 2228b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * nice 2229b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 2230b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); 223130295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (!tdb_dir) { 2232b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V profile_get_string(profile, "defaults", 2233b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "undo_dir", 0, "/var/lib/e2fsprogs", 2234b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &tdb_dir); 223530295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free_tdb_dir = 1; 223630295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen } 2237b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2238b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || 223980a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong access(tdb_dir, W_OK)) { 224080a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong if (free_tdb_dir) 224180a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong free(tdb_dir); 2242b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 224380a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong } 2244b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2245b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tmp_name = strdup(name); 22468a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (!tmp_name) 22478a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2248577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o dev_name = basename(tmp_name); 2249577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o tdb_file = malloc(strlen(tdb_dir) + 8 + strlen(dev_name) + 7 + 1); 22508a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (!tdb_file) { 22518a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tmp_name); 22528a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 22538a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o } 2254577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o sprintf(tdb_file, "%s/mke2fs-%s.e2undo", tdb_dir, dev_name); 22558a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tmp_name); 2256b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2257250bf9a7032fa13dad8eede903d17f3ec2e917deTheodore Ts'o if ((unlink(tdb_file) < 0) && (errno != ENOENT)) { 2258250bf9a7032fa13dad8eede903d17f3ec2e917deTheodore Ts'o retval = errno; 2259250bf9a7032fa13dad8eede903d17f3ec2e917deTheodore Ts'o goto errout; 2260b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2261b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2262b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V set_undo_io_backing_manager(*io_ptr); 2263b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V *io_ptr = undo_io_manager; 22648a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o retval = set_undo_io_backup_file(tdb_file); 22658a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (retval) 22668a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2267b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V printf(_("Overwriting existing filesystem; this can be undone " 2268b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "using the command:\n" 2269b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V " e2undo %s %s\n\n"), tdb_file, name); 227079e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen 227130295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (free_tdb_dir) 227230295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free(tdb_dir); 2273f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o free(tdb_file); 22748a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o return 0; 22758a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o 22768a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'oerrout: 227730295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (free_tdb_dir) 227830295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free(tdb_dir); 22798a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tdb_file); 228045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 22818a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o _("while trying to setup undo file\n")); 2282b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2283b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2284b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 22857d9e31655fca48e9d6c2647ad443124113508b73Lukas Czernerstatic int mke2fs_discard_device(ext2_filsys fs) 22867d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner{ 22877d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner struct ext2fs_numeric_progress_struct progress; 22887d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blk64_t blocks = ext2fs_blocks_count(fs->super); 22897d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blk64_t count = DISCARD_STEP_MB; 2290d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner blk64_t cur; 22917d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner int retval = 0; 22927d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 2293d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner /* 2294d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * Let's try if discard really works on the device, so 2295d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * we do not print numeric progress resulting in failure 2296d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * afterwards. 2297d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner */ 2298d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner retval = io_channel_discard(fs->io, 0, fs->blocksize); 2299aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o if (retval) 2300aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o return retval; 2301d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner cur = fs->blocksize; 2302aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o 23037d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count *= (1024 * 1024); 23047d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count /= fs->blocksize; 23057d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 23067d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_init(fs, &progress, 23077d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("Discarding device blocks: "), 23087d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blocks); 23097d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner while (cur < blocks) { 2310c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, cur); 23117d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 23127d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (cur + count > blocks) 23137d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count = blocks - cur; 23147d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 2315aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o retval = io_channel_discard(fs->io, cur, count); 23167d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (retval) 23177d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner break; 23187d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner cur += count; 23197d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner } 23207d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 23217d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (retval) { 23227d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_close(fs, &progress, 23237d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("failed - ")); 23247d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (!quiet) 23257d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner printf("%s\n",error_message(retval)); 23267d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner } else 23277d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_close(fs, &progress, 23287d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("done \n")); 23297d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 23307d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner return retval; 23317d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner} 23327d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 233396367ad3bc849220651b20f41340b48e07e82b04Andreas Dilgerstatic void fix_cluster_bg_counts(ext2_filsys fs) 2334c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o{ 23356e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o blk64_t block, num_blocks, last_block, next; 23366e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o blk64_t tot_free = 0; 23376e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o errcode_t retval; 23386e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o dgrp_t group = 0; 23396e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o int grp_free = 0; 23406e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o 23416e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o num_blocks = ext2fs_blocks_count(fs->super); 23426e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o last_block = ext2fs_group_last_block2(fs, group); 23436e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = fs->super->s_first_data_block; 23446e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o while (block < num_blocks) { 23456e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o retval = ext2fs_find_first_zero_block_bitmap2(fs->block_map, 23466e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block, last_block, &next); 23476e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o if (retval == 0) 23486e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = next; 23496e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o else { 23506e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = last_block + 1; 23516e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o goto next_bg; 2352c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 23536e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o 23546e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o retval = ext2fs_find_first_set_block_bitmap2(fs->block_map, 23556e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block, last_block, &next); 23566e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o if (retval) 23576e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o next = last_block + 1; 23586e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o grp_free += EXT2FS_NUM_B2C(fs, next - block); 23596e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o tot_free += next - block; 23606e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = next; 23616e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o 23626e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o if (block > last_block) { 23636e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o next_bg: 2364c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_bg_free_blocks_count_set(fs, group, grp_free); 2365c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_group_desc_csum_set(fs, group); 2366c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o grp_free = 0; 2367c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o group++; 23686e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o last_block = ext2fs_group_last_block2(fs, group); 2369c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2370c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 23716e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o ext2fs_free_blocks_count_set(fs->super, tot_free); 2372c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o} 2373c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 23741f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kalistatic int create_quota_inodes(ext2_filsys fs) 23751f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali{ 23761f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali quota_ctx_t qctx; 23771f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2378a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_init_context(&qctx, fs, -1); 2379a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_compute_usage(qctx); 2380d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quota_write_inode(qctx, quotatype); 2381a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_release_context(&qctx); 23821f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2383a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali return 0; 23841f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali} 23851f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 23863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 23873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 23883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 23893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 23903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 2391d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o unsigned int journal_blocks; 239214b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o unsigned int i, checkinterval; 239314b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o int max_mnt_count; 2394d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o int val, hash_alg; 2395463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int flags; 2396463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int old_bitmaps; 2397a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 239888ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o char opt_string[40]; 2399d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o char *hash_alg_str; 24006fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen int itable_zeroed = 0; 2401d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 2402d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 2403d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 240414308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 2405d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 2406d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 24079d4507c5b61007df968638623aa1b4c47dae6cf9Theodore Ts'o set_com_err_gettext(gettext); 2408d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 24093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 24103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2411a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 2412f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 2413f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 2414f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 2415f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 2416a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 2417f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 2418a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 2419b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (should_do_undo(device_name)) { 2420b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = mke2fs_setup_tdb(device_name, &io_ptr); 2421b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) 2422b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 2423b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2424b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 24253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 24263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 24273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2428463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags = EXT2_FLAG_EXCLUSIVE; 242937c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o if (direct_io) 243037c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o flags |= EXT2_FLAG_DIRECT_IO; 2431463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson profile_get_boolean(profile, "options", "old_bitmaps", 0, 0, 2432463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson &old_bitmaps); 2433463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson if (!old_bitmaps) 2434463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags |= EXT2_FLAG_64BITS; 243595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson /* 243695fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * By default, we print how many inode tables or block groups 243795fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * or whatever we've written so far. The quiet flag disables 243895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * this, along with a lot of other output. 243995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson */ 244095fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 244195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson flags |= EXT2_FLAG_PRINT_PROGRESS; 2442463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson retval = ext2fs_initialize(device_name, flags, &fs_param, io_ptr, &fs); 24433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 244445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(device_name, retval, "%s", 244545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("while setting up superblock")); 24463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 24473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 244895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson 2449fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan /* Calculate journal blocks */ 2450fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan if (!journal_device && ((journal_size) || 2451fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan (fs_param.s_feature_compat & 2452fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan EXT3_FEATURE_COMPAT_HAS_JOURNAL))) 2453fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan journal_blocks = figure_journal_size(journal_size, fs); 2454fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan 24555827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen /* Can't undo discard ... */ 24568185ab9f38f0e9cd06feab9d8e59d059bde84bf6Andreas Dilger if (!noaction && discard && (io_ptr != undo_io_manager)) { 24577d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner retval = mke2fs_discard_device(fs); 2458d866599ab4955858b1541f0891b1b165ba66493aLukas Czerner if (!retval && io_channel_discard_zeroes_data(fs->io)) { 24596fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (verbose) 246045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", 246145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Discard succeeded and will return " 246245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "0s - skipping inode table wipe\n")); 24636fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen lazy_itable_init = 1; 24646fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen itable_zeroed = 1; 24656fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 24666fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 24675827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen 246888ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o sprintf(opt_string, "tdb_data_size=%d", fs->blocksize <= 4096 ? 2469b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 32768 : fs->blocksize * 8); 247088ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o io_channel_set_options(fs->io, opt_string); 247188ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o if (offset) { 247288ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o sprintf(opt_string, "offset=%llu", offset); 247388ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o io_channel_set_options(fs->io, opt_string); 247488ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } 24753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 24766cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) 24776cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; 24786cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o 2479b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o if ((fs_param.s_feature_incompat & 2480b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT3_FEATURE_INCOMPAT_EXTENTS|EXT4_FEATURE_INCOMPAT_FLEX_BG)) || 2481b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (fs_param.s_feature_ro_compat & 2482b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT4_FEATURE_RO_COMPAT_HUGE_FILE|EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 2483b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 2484b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE))) 2485b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o fs->super->s_kbytes_written = 1; 2486b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o 24871e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2488e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 2489e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 249004a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 249104a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 2492e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 2493e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 2494b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o * Parse or generate a UUID for the filesystem 24951e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 2496b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (fs_uuid) { 2497b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (uuid_parse(fs_uuid, fs->super->s_uuid) !=0) { 2498b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o com_err(device_name, 0, "could not parse UUID: %s\n", 2499b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid); 2500b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o exit(1); 2501b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } 2502b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } else 2503b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o uuid_generate(fs->super->s_uuid); 25041e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 25051e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2506843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 2507843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 2508d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg_str = get_string_from_profile(fs_types, "hash_alg", 2509d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o "half_md4"); 2510d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg = e2p_string2hash(hash_alg_str); 25115a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(hash_alg_str); 2512d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o fs->super->s_def_hash_version = (hash_alg >= 0) ? hash_alg : 2513d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o EXT2_HASH_HALF_MD4; 2514843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 2515843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 2516843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 25173daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Periodic checks can be enabled/disabled via config file. 25183daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Note we override the kernel include file's idea of what the default 25193daf592646b668133079e2200c1e776085f2ffafEric Sandeen * check interval (never) should be. It's a good idea to check at 25203daf592646b668133079e2200c1e776085f2ffafEric Sandeen * least *occasionally*, specially since servers will never rarely get 25213daf592646b668133079e2200c1e776085f2ffafEric Sandeen * to reboot, since Linux is so robust these days. :-) 25223daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 25233daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 180 days (six months) seems like a good value. 252444c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 25253daf592646b668133079e2200c1e776085f2ffafEric Sandeen#ifdef EXT2_DFL_CHECKINTERVAL 25263daf592646b668133079e2200c1e776085f2ffafEric Sandeen#undef EXT2_DFL_CHECKINTERVAL 25273daf592646b668133079e2200c1e776085f2ffafEric Sandeen#endif 25283daf592646b668133079e2200c1e776085f2ffafEric Sandeen#define EXT2_DFL_CHECKINTERVAL (86400L * 180L) 25293daf592646b668133079e2200c1e776085f2ffafEric Sandeen 25303daf592646b668133079e2200c1e776085f2ffafEric Sandeen if (get_bool_from_profile(fs_types, "enable_periodic_fsck", 0)) { 25313daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_checkinterval = EXT2_DFL_CHECKINTERVAL; 25323daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count = EXT2_DFL_MAX_MNT_COUNT; 25333daf592646b668133079e2200c1e776085f2ffafEric Sandeen /* 25343daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Add "jitter" to the superblock's check interval so that we 25353daf592646b668133079e2200c1e776085f2ffafEric Sandeen * don't check all the filesystems at the same time. We use a 25363daf592646b668133079e2200c1e776085f2ffafEric Sandeen * kludgy hack of using the UUID to derive a random jitter value 25373daf592646b668133079e2200c1e776085f2ffafEric Sandeen */ 25383daf592646b668133079e2200c1e776085f2ffafEric Sandeen for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 25393daf592646b668133079e2200c1e776085f2ffafEric Sandeen val += fs->super->s_uuid[i]; 25403daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 254114b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o } else 254214b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o fs->super->s_max_mnt_count = -1; 254344c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 254444c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 25451e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 25461e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 25471e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 2548d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 25491e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 25501e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 25511e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 25521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 25534ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 25544ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 25554ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 25564ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 25574ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 25584ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 25594ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 25604ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 25611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 25621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 25631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 2564ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 2565ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 2566ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 2567ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 25681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 25691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 25701e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 25711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 25721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 25731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 2574ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 2575ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 2576ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 2577ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 25781e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 2579efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 258050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 25813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 25823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 258350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 258450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 258550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 258616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 258716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 258816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 2589568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(ext2fs_close(fs) ? 1 : 0); 259016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 259116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 25923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 25933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 25943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 25953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 25963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 25973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 25980c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fs->stride = fs_stride = fs->super->s_raid_stride; 259995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 260045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Allocating group tables: ")); 260119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 260219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 260345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 2604d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 260519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 260619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 260795fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 260845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done \n")); 2609c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 2610c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o retval = ext2fs_convert_subcluster_bitmap(fs, &fs->block_map); 2611c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (retval) { 261245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 2613c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o _("\n\twhile converting subcluster bitmap")); 2614c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o exit(1); 2615c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2616c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 2617f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 2618f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 2619f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 2620ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o /* 2621ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * The command "mke2fs -S" is used to recover 2622ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * corrupted file systems, so do not mark any of the 2623ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * inodes as unused; we want e2fsck to consider all 2624ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * inodes as potentially containing recoverable data. 2625ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o */ 2626ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o if (fs->super->s_feature_ro_compat & 2627ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o EXT4_FEATURE_RO_COMPAT_GDT_CSUM) { 262830ac1ce7df719e40b0c3c612696ada7c9ebbaed2Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) 2629ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o ext2fs_bg_itable_unused_set(fs, i, 0); 2630ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o } 2631f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 263259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 263302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t rsv = 65536 / fs->blocksize; 263402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blocks = ext2fs_blocks_count(fs->super); 263502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t start; 263602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t ret_blk; 26371400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 26381400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 263904a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 26401400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 264159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 264259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 26431400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 26441400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 264559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 26461400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 264759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 264859f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 264959f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 265059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 265102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, start, blocks - start, 2652b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &ret_blk, NULL); 265359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 26541400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 26551400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 265602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos _("while zeroing block %llu at end of filesystem"), 26571400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 26581400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 26596fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen write_inode_tables(fs, lazy_itable_init, itable_zeroed); 2660f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 2661f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 2662f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 2663f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 2664efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs->super->s_feature_compat & 2665ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE) { 2666ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o retval = ext2fs_create_resize_inode(fs); 2667ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (retval) { 2668ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o com_err("ext2fs_create_resize_inode", retval, 266945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "%s", 2670d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("while reserving blocks for online resize")); 2671ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o exit(1); 2672ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o } 2673d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 2674f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 26758ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 267616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 267716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 2678efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 26798ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 2680efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o check_plausibility(journal_device); 268163985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 26828ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 268316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 268416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 268516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 268616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 268716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 268816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 268916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 269016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 269116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 269293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2693efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o printf(_("Adding journal to device %s: "), 26948ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 269593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 269693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 269716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 269816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 2699efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o com_err (program_name, retval, 2700efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 27018ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 27028ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 27038ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 27048ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 270545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done\n")); 270616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 27072d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 27089dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } else if ((journal_size) || 2709efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o (fs_param.s_feature_compat & 27109dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { 2711a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o if (super_only) { 271245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Skipping journal creation in super-only mode\n")); 2713a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o fs->super->s_journal_inum = EXT2_JOURNAL_INO; 2714a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o goto no_journal; 2715a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o } 2716a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o 271793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 271893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 271993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 272093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 272193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 272293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2723d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o printf(_("Creating journal (%u blocks): "), 272416ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 272593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 272693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 272763985320384bf143eaac9857af424800d9867a1aTheodore Ts'o retval = ext2fs_add_journal_inode(fs, journal_blocks, 272863985320384bf143eaac9857af424800d9867a1aTheodore Ts'o journal_flags); 272985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 273045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 273145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("\n\twhile trying to create journal")); 273285ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 273385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 273485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 273545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done\n")); 273685ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 273793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 27380f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!super_only && 27390f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fs->super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_MMP) { 27400f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger retval = ext2fs_mmp_init(fs); 27410f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (retval) { 274245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 274345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("\nError while enabling multiple " 274445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "mount protection feature.")); 27450f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger exit(1); 27460f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 27470f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!quiet) 27480f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger printf(_("Multiple mount protection is enabled " 27490f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger "with update interval %d seconds.\n"), 27500f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fs->super->s_mmp_update_interval); 27510f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 275293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 2753c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 2754c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 2755c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fix_cluster_bg_counts(fs); 27561f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali if (EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 27571f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali EXT4_FEATURE_RO_COMPAT_QUOTA)) 27581f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali create_quota_inodes(fs); 27591f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 27603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 276145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Writing superblocks and " 2762d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 2763faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner checkinterval = fs->super->s_checkinterval; 2764faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner max_mnt_count = fs->super->s_max_mnt_count; 2765faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner retval = ext2fs_close(fs); 27665d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 276745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 27686693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 2769faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner } else if (!quiet) { 277045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done\n\n")); 27711cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (!getenv("MKE2FS_SKIP_CHECK_MSG")) 2772faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner print_check_message(max_mnt_count, checkinterval); 277393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 2774faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner 2775a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_ext2_error_table); 2776a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_prof_error_table); 27773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_release(profile); 27785a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o for (i=0; fs_types[i]; i++) 27795a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types[i]); 27805a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types); 2781faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner return retval; 27823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2783