Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1 | /* |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 2 | * tune2fs.c - Change the file system parameters on an ext2 file system |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 3 | * |
| 4 | * Copyright (C) 1992, 1993, 1994 Remy Card <card@masi.ibp.fr> |
| 5 | * Laboratoire MASI, Institut Blaise Pascal |
| 6 | * Universite Pierre et Marie Curie (Paris VI) |
| 7 | * |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 8 | * Copyright 1995, 1996, 1997, 1998, 1999, 2000 by Theodore Ts'o. |
Theodore Ts'o | 19c78dc | 1997-04-29 16:17:09 +0000 | [diff] [blame] | 9 | * |
| 10 | * %Begin-Header% |
| 11 | * This file may be redistributed under the terms of the GNU Public |
| 12 | * License. |
| 13 | * %End-Header% |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 14 | */ |
| 15 | |
| 16 | /* |
| 17 | * History: |
| 18 | * 93/06/01 - Creation |
| 19 | * 93/10/31 - Added the -c option to change the maximal mount counts |
| 20 | * 93/12/14 - Added -l flag to list contents of superblock |
| 21 | * M.J.E. Mol (marcel@duteca.et.tudelft.nl) |
| 22 | * F.W. ten Wolde (franky@duteca.et.tudelft.nl) |
| 23 | * 93/12/29 - Added the -e option to change errors behavior |
| 24 | * 94/02/27 - Ported to use the ext2fs library |
| 25 | * 94/03/06 - Added the checks interval from Uwe Ohse (uwe@tirka.gun.de) |
| 26 | */ |
| 27 | |
Theodore Ts'o | ebabf2a | 2008-07-13 15:32:37 -0400 | [diff] [blame] | 28 | #define _XOPEN_SOURCE 600 /* for inclusion of strptime() */ |
Matthias Andree | b969b1b | 2003-12-28 13:04:35 +0100 | [diff] [blame] | 29 | #define _BSD_SOURCE /* for inclusion of strcasecmp() */ |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 30 | #include <fcntl.h> |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 31 | #include <grp.h> |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 32 | #ifdef HAVE_GETOPT_H |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 33 | #include <getopt.h> |
Theodore Ts'o | 373b833 | 2000-04-03 16:22:35 +0000 | [diff] [blame] | 34 | #else |
| 35 | extern char *optarg; |
| 36 | extern int optind; |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 37 | #endif |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 38 | #include <pwd.h> |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 39 | #include <stdio.h> |
Theodore Ts'o | f38cf3c | 2008-09-01 11:17:29 -0400 | [diff] [blame] | 40 | #ifdef HAVE_STDLIB_H |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 41 | #include <stdlib.h> |
Theodore Ts'o | f38cf3c | 2008-09-01 11:17:29 -0400 | [diff] [blame] | 42 | #endif |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 43 | #include <string.h> |
| 44 | #include <time.h> |
| 45 | #include <unistd.h> |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 46 | #include <sys/types.h> |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 47 | #include <libgen.h> |
Theodore Ts'o | 3658579 | 2008-06-07 22:07:50 -0400 | [diff] [blame] | 48 | #include <limits.h> |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 49 | |
Theodore Ts'o | 54c637d | 2001-05-14 11:45:38 +0000 | [diff] [blame] | 50 | #include "ext2fs/ext2_fs.h" |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 51 | #include "ext2fs/ext2fs.h" |
| 52 | #include "et/com_err.h" |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 53 | #include "uuid/uuid.h" |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 54 | #include "e2p/e2p.h" |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 55 | #include "jfs_user.h" |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 56 | #include "util.h" |
Theodore Ts'o | ed1b33e | 2003-03-01 19:29:01 -0500 | [diff] [blame] | 57 | #include "blkid/blkid.h" |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 58 | |
| 59 | #include "../version.h" |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 60 | #include "nls-enable.h" |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 61 | |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 62 | const char *program_name = "tune2fs"; |
| 63 | char *device_name; |
| 64 | char *new_label, *new_last_mounted, *new_UUID; |
| 65 | char *io_options; |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 66 | static int c_flag, C_flag, e_flag, f_flag, g_flag, i_flag, l_flag, L_flag; |
Theodore Ts'o | d4de4aa | 2001-12-26 08:58:01 -0500 | [diff] [blame] | 67 | static int m_flag, M_flag, r_flag, s_flag = -1, u_flag, U_flag, T_flag; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 68 | static int I_flag; |
Theodore Ts'o | d4de4aa | 2001-12-26 08:58:01 -0500 | [diff] [blame] | 69 | static time_t last_check_time; |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 70 | static int print_label; |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 71 | static int max_mount_count, mount_count, mount_flags; |
Andreas Dilger | ce91114 | 2005-07-06 11:50:08 -0500 | [diff] [blame] | 72 | static unsigned long interval, reserved_blocks; |
| 73 | static double reserved_ratio; |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 74 | static unsigned long resgid, resuid; |
| 75 | static unsigned short errors; |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 76 | static int open_flag; |
| 77 | static char *features_cmd; |
Theodore Ts'o | a0c3fd5 | 2002-10-15 17:43:43 -0400 | [diff] [blame] | 78 | static char *mntopts_cmd; |
Theodore Ts'o | 0c17cb2 | 2008-02-18 22:56:25 -0500 | [diff] [blame] | 79 | static int stride, stripe_width; |
| 80 | static int stride_set, stripe_width_set; |
Theodore Ts'o | 6cb2740 | 2008-01-26 19:06:35 -0500 | [diff] [blame] | 81 | static char *extended_cmd; |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 82 | static unsigned long new_inode_size; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 83 | |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 84 | int journal_size, journal_flags; |
| 85 | char *journal_device; |
| 86 | |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 87 | static struct list_head blk_move_list; |
| 88 | |
| 89 | struct blk_move { |
| 90 | struct list_head list; |
| 91 | blk_t old_loc; |
| 92 | blk_t new_loc; |
| 93 | }; |
| 94 | |
| 95 | |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 96 | static const char *please_fsck = N_("Please run e2fsck on the filesystem.\n"); |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 97 | |
Theodore Ts'o | 14b596d | 2009-04-22 09:18:30 -0400 | [diff] [blame] | 98 | #ifdef CONFIG_BUILD_FINDFS |
Theodore Ts'o | 3e69906 | 2002-10-13 23:56:28 -0400 | [diff] [blame] | 99 | void do_findfs(int argc, char **argv); |
Theodore Ts'o | 14b596d | 2009-04-22 09:18:30 -0400 | [diff] [blame] | 100 | #endif |
Theodore Ts'o | 3e69906 | 2002-10-13 23:56:28 -0400 | [diff] [blame] | 101 | |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 102 | static void usage(void) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 103 | { |
Theodore Ts'o | b21e38a | 2001-01-01 15:26:58 +0000 | [diff] [blame] | 104 | fprintf(stderr, |
Theodore Ts'o | bb145b0 | 2005-06-20 08:35:27 -0400 | [diff] [blame] | 105 | _("Usage: %s [-c max_mounts_count] [-e errors_behavior] " |
Theodore Ts'o | b21e38a | 2001-01-01 15:26:58 +0000 | [diff] [blame] | 106 | "[-g group]\n" |
Theodore Ts'o | ff662d5 | 2008-02-28 21:26:01 -0500 | [diff] [blame] | 107 | "\t[-i interval[d|m|w]] [-j] [-J journal_options] [-l]\n" |
| 108 | "\t[-m reserved_blocks_percent] " |
| 109 | "[-o [^]mount_options[,...]] \n" |
| 110 | "\t[-r reserved_blocks_count] [-u user] [-C mount_count] " |
| 111 | "[-L volume_label]\n" |
Theodore Ts'o | 6cb2740 | 2008-01-26 19:06:35 -0500 | [diff] [blame] | 112 | "\t[-M last_mounted_dir] [-O [^]feature[,...]]\n" |
| 113 | "\t[-E extended-option[,...]] [-T last_check_time] " |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 114 | "[-U UUID]\n\t[ -I new_inode_size ] device\n"), program_name); |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 115 | exit(1); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 116 | } |
| 117 | |
Theodore Ts'o | 896938d | 1999-10-23 01:04:50 +0000 | [diff] [blame] | 118 | static __u32 ok_features[3] = { |
Theodore Ts'o | 558df54 | 2008-02-27 15:01:19 -0500 | [diff] [blame] | 119 | /* Compat */ |
Theodore Ts'o | 843049c | 2002-09-22 15:37:40 -0400 | [diff] [blame] | 120 | EXT3_FEATURE_COMPAT_HAS_JOURNAL | |
Theodore Ts'o | 558df54 | 2008-02-27 15:01:19 -0500 | [diff] [blame] | 121 | EXT2_FEATURE_COMPAT_DIR_INDEX, |
| 122 | /* Incompat */ |
Theodore Ts'o | a49670e | 2008-02-27 18:53:34 -0500 | [diff] [blame] | 123 | EXT2_FEATURE_INCOMPAT_FILETYPE | |
| 124 | EXT3_FEATURE_INCOMPAT_EXTENTS | |
Jose R. Santos | c2d4300 | 2007-08-13 23:32:57 -0500 | [diff] [blame] | 125 | EXT4_FEATURE_INCOMPAT_FLEX_BG, |
Theodore Ts'o | 558df54 | 2008-02-27 15:01:19 -0500 | [diff] [blame] | 126 | /* R/O compat */ |
| 127 | EXT2_FEATURE_RO_COMPAT_LARGE_FILE | |
Theodore Ts'o | 2be8fe4 | 2008-07-10 10:49:59 -0400 | [diff] [blame] | 128 | EXT4_FEATURE_RO_COMPAT_HUGE_FILE| |
| 129 | EXT4_FEATURE_RO_COMPAT_DIR_NLINK| |
| 130 | EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| |
Jose R. Santos | 4e988cb | 2007-10-21 21:03:41 -0500 | [diff] [blame] | 131 | EXT4_FEATURE_RO_COMPAT_GDT_CSUM | |
Theodore Ts'o | 558df54 | 2008-02-27 15:01:19 -0500 | [diff] [blame] | 132 | EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER |
Theodore Ts'o | 896938d | 1999-10-23 01:04:50 +0000 | [diff] [blame] | 133 | }; |
| 134 | |
Theodore Ts'o | 7c4a2ef | 2008-02-26 14:27:57 -0500 | [diff] [blame] | 135 | static __u32 clear_ok_features[3] = { |
Theodore Ts'o | 558df54 | 2008-02-27 15:01:19 -0500 | [diff] [blame] | 136 | /* Compat */ |
Theodore Ts'o | 7c4a2ef | 2008-02-26 14:27:57 -0500 | [diff] [blame] | 137 | EXT3_FEATURE_COMPAT_HAS_JOURNAL | |
Theodore Ts'o | 037914e | 2008-02-26 17:31:06 -0500 | [diff] [blame] | 138 | EXT2_FEATURE_COMPAT_RESIZE_INODE | |
Theodore Ts'o | 558df54 | 2008-02-27 15:01:19 -0500 | [diff] [blame] | 139 | EXT2_FEATURE_COMPAT_DIR_INDEX, |
| 140 | /* Incompat */ |
Theodore Ts'o | a49670e | 2008-02-27 18:53:34 -0500 | [diff] [blame] | 141 | EXT2_FEATURE_INCOMPAT_FILETYPE | |
| 142 | EXT4_FEATURE_INCOMPAT_FLEX_BG, |
Theodore Ts'o | 558df54 | 2008-02-27 15:01:19 -0500 | [diff] [blame] | 143 | /* R/O compat */ |
Jose R. Santos | 4e988cb | 2007-10-21 21:03:41 -0500 | [diff] [blame] | 144 | EXT2_FEATURE_RO_COMPAT_LARGE_FILE | |
Theodore Ts'o | 2be8fe4 | 2008-07-10 10:49:59 -0400 | [diff] [blame] | 145 | EXT4_FEATURE_RO_COMPAT_HUGE_FILE| |
| 146 | EXT4_FEATURE_RO_COMPAT_DIR_NLINK| |
| 147 | EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| |
Jose R. Santos | 4e988cb | 2007-10-21 21:03:41 -0500 | [diff] [blame] | 148 | EXT4_FEATURE_RO_COMPAT_GDT_CSUM |
Theodore Ts'o | 896938d | 1999-10-23 01:04:50 +0000 | [diff] [blame] | 149 | }; |
| 150 | |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 151 | /* |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 152 | * Remove an external journal from the filesystem |
| 153 | */ |
| 154 | static void remove_journal_device(ext2_filsys fs) |
| 155 | { |
Theodore Ts'o | 4ea7bd0 | 2001-12-16 23:23:37 -0500 | [diff] [blame] | 156 | char *journal_path; |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 157 | ext2_filsys jfs; |
| 158 | char buf[1024]; |
| 159 | journal_superblock_t *jsb; |
| 160 | int i, nr_users; |
| 161 | errcode_t retval; |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 162 | int commit_remove_journal = 0; |
Theodore Ts'o | 2a29f13 | 2003-05-05 12:08:47 -0400 | [diff] [blame] | 163 | io_manager io_ptr; |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 164 | |
| 165 | if (f_flag) |
| 166 | commit_remove_journal = 1; /* force removal even if error */ |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 167 | |
Andreas Dilger | 2d15576 | 2001-08-17 03:48:11 -0600 | [diff] [blame] | 168 | uuid_unparse(fs->super->s_journal_uuid, buf); |
Theodore Ts'o | ed1b33e | 2003-03-01 19:29:01 -0500 | [diff] [blame] | 169 | journal_path = blkid_get_devname(NULL, "UUID", buf); |
Andreas Dilger | 2d15576 | 2001-08-17 03:48:11 -0600 | [diff] [blame] | 170 | |
Theodore Ts'o | 4ea7bd0 | 2001-12-16 23:23:37 -0500 | [diff] [blame] | 171 | if (!journal_path) { |
| 172 | journal_path = |
Andreas Dilger | 2d15576 | 2001-08-17 03:48:11 -0600 | [diff] [blame] | 173 | ext2fs_find_block_device(fs->super->s_journal_dev); |
Theodore Ts'o | 4ea7bd0 | 2001-12-16 23:23:37 -0500 | [diff] [blame] | 174 | if (!journal_path) |
Andreas Dilger | 2d15576 | 2001-08-17 03:48:11 -0600 | [diff] [blame] | 175 | return; |
| 176 | } |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 177 | |
Theodore Ts'o | 2a29f13 | 2003-05-05 12:08:47 -0400 | [diff] [blame] | 178 | #ifdef CONFIG_TESTIO_DEBUG |
Theodore Ts'o | f38cf3c | 2008-09-01 11:17:29 -0400 | [diff] [blame] | 179 | if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { |
| 180 | io_ptr = test_io_manager; |
| 181 | test_io_backing_manager = unix_io_manager; |
| 182 | } else |
Theodore Ts'o | 2a29f13 | 2003-05-05 12:08:47 -0400 | [diff] [blame] | 183 | #endif |
Theodore Ts'o | f38cf3c | 2008-09-01 11:17:29 -0400 | [diff] [blame] | 184 | io_ptr = unix_io_manager; |
Theodore Ts'o | 4ea7bd0 | 2001-12-16 23:23:37 -0500 | [diff] [blame] | 185 | retval = ext2fs_open(journal_path, EXT2_FLAG_RW| |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 186 | EXT2_FLAG_JOURNAL_DEV_OK, 0, |
Theodore Ts'o | 2a29f13 | 2003-05-05 12:08:47 -0400 | [diff] [blame] | 187 | fs->blocksize, io_ptr, &jfs); |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 188 | if (retval) { |
| 189 | com_err(program_name, retval, |
| 190 | _("while trying to open external journal")); |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 191 | goto no_valid_journal; |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 192 | } |
| 193 | if (!(jfs->super->s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV)) { |
Theodore Ts'o | 7141b54 | 2001-08-15 19:17:37 -0400 | [diff] [blame] | 194 | fprintf(stderr, _("%s is not a journal device.\n"), |
Theodore Ts'o | 4ea7bd0 | 2001-12-16 23:23:37 -0500 | [diff] [blame] | 195 | journal_path); |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 196 | goto no_valid_journal; |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 197 | } |
| 198 | |
| 199 | /* Get the journal superblock */ |
| 200 | if ((retval = io_channel_read_blk(jfs->io, 1, -1024, buf))) { |
| 201 | com_err(program_name, retval, |
| 202 | _("while reading journal superblock")); |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 203 | goto no_valid_journal; |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 204 | } |
| 205 | |
| 206 | jsb = (journal_superblock_t *) buf; |
| 207 | if ((jsb->s_header.h_magic != (unsigned) ntohl(JFS_MAGIC_NUMBER)) || |
| 208 | (jsb->s_header.h_blocktype != (unsigned) ntohl(JFS_SUPERBLOCK_V2))) { |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 209 | fputs(_("Journal superblock not found!\n"), stderr); |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 210 | goto no_valid_journal; |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 211 | } |
| 212 | |
| 213 | /* Find the filesystem UUID */ |
| 214 | nr_users = ntohl(jsb->s_nr_users); |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 215 | for (i = 0; i < nr_users; i++) { |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 216 | if (memcmp(fs->super->s_uuid, |
| 217 | &jsb->s_users[i*16], 16) == 0) |
| 218 | break; |
| 219 | } |
| 220 | if (i >= nr_users) { |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 221 | fputs(_("Filesystem's UUID not found on journal device.\n"), |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 222 | stderr); |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 223 | commit_remove_journal = 1; |
| 224 | goto no_valid_journal; |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 225 | } |
| 226 | nr_users--; |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 227 | for (i = 0; i < nr_users; i++) |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 228 | memcpy(&jsb->s_users[i*16], &jsb->s_users[(i+1)*16], 16); |
| 229 | jsb->s_nr_users = htonl(nr_users); |
| 230 | |
| 231 | /* Write back the journal superblock */ |
| 232 | if ((retval = io_channel_write_blk(jfs->io, 1, -1024, buf))) { |
| 233 | com_err(program_name, retval, |
| 234 | "while writing journal superblock."); |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 235 | goto no_valid_journal; |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 236 | } |
| 237 | |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 238 | commit_remove_journal = 1; |
| 239 | |
| 240 | no_valid_journal: |
| 241 | if (commit_remove_journal == 0) { |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 242 | fputs(_("Journal NOT removed\n"), stderr); |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 243 | exit(1); |
| 244 | } |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 245 | fs->super->s_journal_dev = 0; |
Theodore Ts'o | ed1b33e | 2003-03-01 19:29:01 -0500 | [diff] [blame] | 246 | uuid_clear(fs->super->s_journal_uuid); |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 247 | ext2fs_mark_super_dirty(fs); |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 248 | fputs(_("Journal removed\n"), stdout); |
Theodore Ts'o | 4ea7bd0 | 2001-12-16 23:23:37 -0500 | [diff] [blame] | 249 | free(journal_path); |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 250 | } |
| 251 | |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 252 | /* Helper function for remove_journal_inode */ |
| 253 | static int release_blocks_proc(ext2_filsys fs, blk_t *blocknr, |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 254 | int blockcnt EXT2FS_ATTR((unused)), |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 255 | void *private EXT2FS_ATTR((unused))) |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 256 | { |
| 257 | blk_t block; |
| 258 | int group; |
| 259 | |
| 260 | block = *blocknr; |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 261 | ext2fs_unmark_block_bitmap(fs->block_map, block); |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 262 | group = ext2fs_group_of_blk(fs, block); |
| 263 | fs->group_desc[group].bg_free_blocks_count++; |
Jose R. Santos | 4e988cb | 2007-10-21 21:03:41 -0500 | [diff] [blame] | 264 | ext2fs_group_desc_csum_set(fs, group); |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 265 | fs->super->s_free_blocks_count++; |
| 266 | return 0; |
| 267 | } |
| 268 | |
| 269 | /* |
| 270 | * Remove the journal inode from the filesystem |
| 271 | */ |
| 272 | static void remove_journal_inode(ext2_filsys fs) |
| 273 | { |
| 274 | struct ext2_inode inode; |
| 275 | errcode_t retval; |
| 276 | ino_t ino = fs->super->s_journal_inum; |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 277 | |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 278 | retval = ext2fs_read_inode(fs, ino, &inode); |
| 279 | if (retval) { |
| 280 | com_err(program_name, retval, |
| 281 | _("while reading journal inode")); |
| 282 | exit(1); |
| 283 | } |
| 284 | if (ino == EXT2_JOURNAL_INO) { |
| 285 | retval = ext2fs_read_bitmaps(fs); |
| 286 | if (retval) { |
| 287 | com_err(program_name, retval, |
| 288 | _("while reading bitmaps")); |
| 289 | exit(1); |
| 290 | } |
Theodore Ts'o | 43323be | 2008-02-07 14:37:17 -0500 | [diff] [blame] | 291 | retval = ext2fs_block_iterate(fs, ino, |
| 292 | BLOCK_FLAG_READ_ONLY, NULL, |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 293 | release_blocks_proc, NULL); |
| 294 | if (retval) { |
| 295 | com_err(program_name, retval, |
| 296 | _("while clearing journal inode")); |
| 297 | exit(1); |
| 298 | } |
| 299 | memset(&inode, 0, sizeof(inode)); |
| 300 | ext2fs_mark_bb_dirty(fs); |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 301 | fs->flags &= ~EXT2_FLAG_SUPER_ONLY; |
| 302 | } else |
| 303 | inode.i_flags &= ~EXT2_IMMUTABLE_FL; |
| 304 | retval = ext2fs_write_inode(fs, ino, &inode); |
| 305 | if (retval) { |
| 306 | com_err(program_name, retval, |
| 307 | _("while writing journal inode")); |
| 308 | exit(1); |
| 309 | } |
| 310 | fs->super->s_journal_inum = 0; |
| 311 | ext2fs_mark_super_dirty(fs); |
| 312 | } |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 313 | |
| 314 | /* |
Theodore Ts'o | a0c3fd5 | 2002-10-15 17:43:43 -0400 | [diff] [blame] | 315 | * Update the default mount options |
| 316 | */ |
| 317 | static void update_mntopts(ext2_filsys fs, char *mntopts) |
| 318 | { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 319 | struct ext2_super_block *sb = fs->super; |
Theodore Ts'o | a0c3fd5 | 2002-10-15 17:43:43 -0400 | [diff] [blame] | 320 | |
| 321 | if (e2p_edit_mntopts(mntopts, &sb->s_default_mount_opts, ~0)) { |
| 322 | fprintf(stderr, _("Invalid mount option set: %s\n"), |
| 323 | mntopts); |
| 324 | exit(1); |
| 325 | } |
| 326 | ext2fs_mark_super_dirty(fs); |
| 327 | } |
| 328 | |
| 329 | /* |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 330 | * Update the feature set as provided by the user. |
| 331 | */ |
Theodore Ts'o | c8c071a | 2001-01-11 16:08:23 +0000 | [diff] [blame] | 332 | static void update_feature_set(ext2_filsys fs, char *features) |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 333 | { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 334 | struct ext2_super_block *sb = fs->super; |
Theodore Ts'o | 885bf6b | 2008-02-26 15:08:14 -0500 | [diff] [blame] | 335 | __u32 old_features[3]; |
Theodore Ts'o | 7c4a2ef | 2008-02-26 14:27:57 -0500 | [diff] [blame] | 336 | int type_err; |
| 337 | unsigned int mask_err; |
Theodore Ts'o | 2eb3b20 | 2004-04-07 09:27:36 -0400 | [diff] [blame] | 338 | |
Theodore Ts'o | 885bf6b | 2008-02-26 15:08:14 -0500 | [diff] [blame] | 339 | #define FEATURE_ON(type, mask) (!(old_features[(type)] & (mask)) && \ |
| 340 | ((&sb->s_feature_compat)[(type)] & (mask))) |
| 341 | #define FEATURE_OFF(type, mask) ((old_features[(type)] & (mask)) && \ |
| 342 | !((&sb->s_feature_compat)[(type)] & (mask))) |
| 343 | #define FEATURE_CHANGED(type, mask) ((mask) & \ |
| 344 | (old_features[(type)] ^ (&sb->s_feature_compat)[(type)])) |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 345 | |
Theodore Ts'o | 885bf6b | 2008-02-26 15:08:14 -0500 | [diff] [blame] | 346 | old_features[E2P_FEATURE_COMPAT] = sb->s_feature_compat; |
| 347 | old_features[E2P_FEATURE_INCOMPAT] = sb->s_feature_incompat; |
| 348 | old_features[E2P_FEATURE_RO_INCOMPAT] = sb->s_feature_ro_compat; |
| 349 | |
Theodore Ts'o | 7c4a2ef | 2008-02-26 14:27:57 -0500 | [diff] [blame] | 350 | if (e2p_edit_feature2(features, &sb->s_feature_compat, |
| 351 | ok_features, clear_ok_features, |
| 352 | &type_err, &mask_err)) { |
| 353 | if (!mask_err) |
| 354 | fprintf(stderr, |
| 355 | _("Invalid filesystem option set: %s\n"), |
| 356 | features); |
| 357 | else if (type_err & E2P_FEATURE_NEGATE_FLAG) |
| 358 | fprintf(stderr, _("Clearing filesystem feature '%s' " |
| 359 | "not supported.\n"), |
| 360 | e2p_feature2string(type_err & |
| 361 | E2P_FEATURE_TYPE_MASK, |
| 362 | mask_err)); |
| 363 | else |
| 364 | fprintf(stderr, _("Setting filesystem feature '%s' " |
| 365 | "not supported.\n"), |
| 366 | e2p_feature2string(type_err, mask_err)); |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 367 | exit(1); |
| 368 | } |
Theodore Ts'o | 885bf6b | 2008-02-26 15:08:14 -0500 | [diff] [blame] | 369 | |
| 370 | if (FEATURE_OFF(E2P_FEATURE_COMPAT, EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 371 | if ((mount_flags & EXT2_MF_MOUNTED) && |
| 372 | !(mount_flags & EXT2_MF_READONLY)) { |
Theodore Ts'o | 2be8fe4 | 2008-07-10 10:49:59 -0400 | [diff] [blame] | 373 | fputs(_("The has_journal feature may only be " |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 374 | "cleared when the filesystem is\n" |
| 375 | "unmounted or mounted " |
| 376 | "read-only.\n"), stderr); |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 377 | exit(1); |
| 378 | } |
| 379 | if (sb->s_feature_incompat & |
| 380 | EXT3_FEATURE_INCOMPAT_RECOVER) { |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 381 | fputs(_("The needs_recovery flag is set. " |
| 382 | "Please run e2fsck before clearing\n" |
| 383 | "the has_journal flag.\n"), stderr); |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 384 | exit(1); |
| 385 | } |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 386 | if (sb->s_journal_inum) { |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 387 | remove_journal_inode(fs); |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 388 | } |
Theodore Ts'o | de49f01 | 2001-07-30 16:31:30 -0400 | [diff] [blame] | 389 | if (sb->s_journal_dev) { |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 390 | remove_journal_device(fs); |
Theodore Ts'o | de49f01 | 2001-07-30 16:31:30 -0400 | [diff] [blame] | 391 | } |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 392 | } |
Theodore Ts'o | 885bf6b | 2008-02-26 15:08:14 -0500 | [diff] [blame] | 393 | |
| 394 | if (FEATURE_ON(E2P_FEATURE_COMPAT, EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 395 | /* |
| 396 | * If adding a journal flag, let the create journal |
Benno Schulenberg | 7a0516a | 2008-07-17 23:58:35 +0200 | [diff] [blame] | 397 | * code below handle setting the flag and creating the |
| 398 | * journal. We supply a default size if necessary. |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 399 | */ |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 400 | if (!journal_size) |
| 401 | journal_size = -1; |
Theodore Ts'o | 08dd830 | 2001-01-14 16:25:58 +0000 | [diff] [blame] | 402 | sb->s_feature_compat &= ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 403 | } |
Theodore Ts'o | 885bf6b | 2008-02-26 15:08:14 -0500 | [diff] [blame] | 404 | |
| 405 | if (FEATURE_ON(E2P_FEATURE_COMPAT, EXT2_FEATURE_COMPAT_DIR_INDEX)) { |
Theodore Ts'o | 843049c | 2002-09-22 15:37:40 -0400 | [diff] [blame] | 406 | if (!sb->s_def_hash_version) |
Theodore Ts'o | d1070d9 | 2008-08-28 23:09:35 -0400 | [diff] [blame] | 407 | sb->s_def_hash_version = EXT2_HASH_HALF_MD4; |
Theodore Ts'o | 843049c | 2002-09-22 15:37:40 -0400 | [diff] [blame] | 408 | if (uuid_is_null((unsigned char *) sb->s_hash_seed)) |
| 409 | uuid_generate((unsigned char *) sb->s_hash_seed); |
| 410 | } |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 411 | |
Theodore Ts'o | a49670e | 2008-02-27 18:53:34 -0500 | [diff] [blame] | 412 | if (FEATURE_OFF(E2P_FEATURE_INCOMPAT, EXT4_FEATURE_INCOMPAT_FLEX_BG)) { |
Jose R. Santos | c2d4300 | 2007-08-13 23:32:57 -0500 | [diff] [blame] | 413 | if (ext2fs_check_desc(fs)) { |
| 414 | fputs(_("Clearing the flex_bg flag would " |
| 415 | "cause the the filesystem to be\n" |
| 416 | "inconsistent.\n"), stderr); |
| 417 | exit(1); |
| 418 | } |
| 419 | } |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 420 | |
Theodore Ts'o | 2be8fe4 | 2008-07-10 10:49:59 -0400 | [diff] [blame] | 421 | if (FEATURE_OFF(E2P_FEATURE_RO_INCOMPAT, |
| 422 | EXT4_FEATURE_RO_COMPAT_HUGE_FILE)) { |
| 423 | if ((mount_flags & EXT2_MF_MOUNTED) && |
| 424 | !(mount_flags & EXT2_MF_READONLY)) { |
| 425 | fputs(_("The huge_file feature may only be " |
| 426 | "cleared when the filesystem is\n" |
| 427 | "unmounted or mounted " |
| 428 | "read-only.\n"), stderr); |
| 429 | exit(1); |
| 430 | } |
| 431 | } |
| 432 | |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 433 | if (sb->s_rev_level == EXT2_GOOD_OLD_REV && |
| 434 | (sb->s_feature_compat || sb->s_feature_ro_compat || |
| 435 | sb->s_feature_incompat)) |
| 436 | ext2fs_update_dynamic_rev(fs); |
Theodore Ts'o | 885bf6b | 2008-02-26 15:08:14 -0500 | [diff] [blame] | 437 | |
| 438 | if (FEATURE_CHANGED(E2P_FEATURE_RO_INCOMPAT, |
| 439 | EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER) || |
Jose R. Santos | 4e988cb | 2007-10-21 21:03:41 -0500 | [diff] [blame] | 440 | FEATURE_CHANGED(E2P_FEATURE_RO_INCOMPAT, |
| 441 | EXT4_FEATURE_RO_COMPAT_GDT_CSUM) || |
Theodore Ts'o | 2be8fe4 | 2008-07-10 10:49:59 -0400 | [diff] [blame] | 442 | FEATURE_OFF(E2P_FEATURE_RO_INCOMPAT, |
| 443 | EXT4_FEATURE_RO_COMPAT_HUGE_FILE) || |
Theodore Ts'o | 885bf6b | 2008-02-26 15:08:14 -0500 | [diff] [blame] | 444 | FEATURE_CHANGED(E2P_FEATURE_INCOMPAT, |
Theodore Ts'o | 037914e | 2008-02-26 17:31:06 -0500 | [diff] [blame] | 445 | EXT2_FEATURE_INCOMPAT_FILETYPE) || |
| 446 | FEATURE_CHANGED(E2P_FEATURE_COMPAT, |
Theodore Ts'o | 558df54 | 2008-02-27 15:01:19 -0500 | [diff] [blame] | 447 | EXT2_FEATURE_COMPAT_RESIZE_INODE) || |
| 448 | FEATURE_OFF(E2P_FEATURE_RO_INCOMPAT, |
| 449 | EXT2_FEATURE_RO_COMPAT_LARGE_FILE)) { |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 450 | sb->s_state &= ~EXT2_VALID_FS; |
| 451 | printf("\n%s\n", _(please_fsck)); |
Theodore Ts'o | 2be8fe4 | 2008-07-10 10:49:59 -0400 | [diff] [blame] | 452 | if (mount_flags & EXT2_MF_READONLY) |
| 453 | printf(_("(and reboot afterwards!)\n")); |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 454 | } |
Theodore Ts'o | 885bf6b | 2008-02-26 15:08:14 -0500 | [diff] [blame] | 455 | |
| 456 | if ((old_features[E2P_FEATURE_COMPAT] != sb->s_feature_compat) || |
| 457 | (old_features[E2P_FEATURE_INCOMPAT] != sb->s_feature_incompat) || |
| 458 | (old_features[E2P_FEATURE_RO_INCOMPAT] != sb->s_feature_ro_compat)) |
Theodore Ts'o | 2eb3b20 | 2004-04-07 09:27:36 -0400 | [diff] [blame] | 459 | ext2fs_mark_super_dirty(fs); |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 460 | } |
| 461 | |
| 462 | /* |
| 463 | * Add a journal to the filesystem. |
| 464 | */ |
| 465 | static void add_journal(ext2_filsys fs) |
| 466 | { |
| 467 | unsigned long journal_blocks; |
| 468 | errcode_t retval; |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 469 | ext2_filsys jfs; |
Theodore Ts'o | 2a29f13 | 2003-05-05 12:08:47 -0400 | [diff] [blame] | 470 | io_manager io_ptr; |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 471 | |
| 472 | if (fs->super->s_feature_compat & |
| 473 | EXT3_FEATURE_COMPAT_HAS_JOURNAL) { |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 474 | fputs(_("The filesystem already has a journal.\n"), stderr); |
Andreas Dilger | 2d15576 | 2001-08-17 03:48:11 -0600 | [diff] [blame] | 475 | goto err; |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 476 | } |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 477 | if (journal_device) { |
| 478 | check_plausibility(journal_device); |
| 479 | check_mount(journal_device, 0, _("journal")); |
Theodore Ts'o | 2a29f13 | 2003-05-05 12:08:47 -0400 | [diff] [blame] | 480 | #ifdef CONFIG_TESTIO_DEBUG |
Theodore Ts'o | f38cf3c | 2008-09-01 11:17:29 -0400 | [diff] [blame] | 481 | if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { |
| 482 | io_ptr = test_io_manager; |
| 483 | test_io_backing_manager = unix_io_manager; |
| 484 | } else |
Theodore Ts'o | 2a29f13 | 2003-05-05 12:08:47 -0400 | [diff] [blame] | 485 | #endif |
Theodore Ts'o | f38cf3c | 2008-09-01 11:17:29 -0400 | [diff] [blame] | 486 | io_ptr = unix_io_manager; |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 487 | retval = ext2fs_open(journal_device, EXT2_FLAG_RW| |
| 488 | EXT2_FLAG_JOURNAL_DEV_OK, 0, |
Theodore Ts'o | 2a29f13 | 2003-05-05 12:08:47 -0400 | [diff] [blame] | 489 | fs->blocksize, io_ptr, &jfs); |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 490 | if (retval) { |
| 491 | com_err(program_name, retval, |
Theodore Ts'o | 1d08d9b | 2001-04-17 01:01:49 +0000 | [diff] [blame] | 492 | _("\n\twhile trying to open journal on %s\n"), |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 493 | journal_device); |
Andreas Dilger | 2d15576 | 2001-08-17 03:48:11 -0600 | [diff] [blame] | 494 | goto err; |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 495 | } |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 496 | printf(_("Creating journal on device %s: "), |
| 497 | journal_device); |
Theodore Ts'o | 4055ef7 | 2001-01-14 16:11:14 +0000 | [diff] [blame] | 498 | fflush(stdout); |
Andreas Dilger | 2d15576 | 2001-08-17 03:48:11 -0600 | [diff] [blame] | 499 | |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 500 | retval = ext2fs_add_journal_device(fs, jfs); |
Andreas Dilger | 2d15576 | 2001-08-17 03:48:11 -0600 | [diff] [blame] | 501 | ext2fs_close(jfs); |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 502 | if (retval) { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 503 | com_err(program_name, retval, |
| 504 | _("while adding filesystem to journal on %s"), |
| 505 | journal_device); |
Andreas Dilger | 2d15576 | 2001-08-17 03:48:11 -0600 | [diff] [blame] | 506 | goto err; |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 507 | } |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 508 | fputs(_("done\n"), stdout); |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 509 | } else if (journal_size) { |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 510 | fputs(_("Creating journal inode: "), stdout); |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 511 | fflush(stdout); |
Theodore Ts'o | 2537b6d | 2001-03-26 20:07:13 +0000 | [diff] [blame] | 512 | journal_blocks = figure_journal_size(journal_size, fs); |
| 513 | |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 514 | retval = ext2fs_add_journal_inode(fs, journal_blocks, |
| 515 | journal_flags); |
| 516 | if (retval) { |
Theodore Ts'o | 7141b54 | 2001-08-15 19:17:37 -0400 | [diff] [blame] | 517 | fprintf(stderr, "\n"); |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 518 | com_err(program_name, retval, |
Theodore Ts'o | 1d08d9b | 2001-04-17 01:01:49 +0000 | [diff] [blame] | 519 | _("\n\twhile trying to create journal file")); |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 520 | exit(1); |
Theodore Ts'o | 1d08d9b | 2001-04-17 01:01:49 +0000 | [diff] [blame] | 521 | } else |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 522 | fputs(_("done\n"), stdout); |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 523 | /* |
| 524 | * If the filesystem wasn't mounted, we need to force |
| 525 | * the block group descriptors out. |
| 526 | */ |
| 527 | if ((mount_flags & EXT2_MF_MOUNTED) == 0) |
| 528 | fs->flags &= ~EXT2_FLAG_SUPER_ONLY; |
| 529 | } |
Theodore Ts'o | 66cf2f6 | 2001-06-14 06:42:44 +0000 | [diff] [blame] | 530 | print_check_message(fs); |
Andreas Dilger | 2d15576 | 2001-08-17 03:48:11 -0600 | [diff] [blame] | 531 | return; |
| 532 | |
| 533 | err: |
Jim Meyering | 45e338f | 2009-02-23 18:07:50 +0100 | [diff] [blame] | 534 | free(journal_device); |
Andreas Dilger | 2d15576 | 2001-08-17 03:48:11 -0600 | [diff] [blame] | 535 | exit(1); |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 536 | } |
| 537 | |
Theodore Ts'o | 896938d | 1999-10-23 01:04:50 +0000 | [diff] [blame] | 538 | |
Theodore Ts'o | c8c071a | 2001-01-11 16:08:23 +0000 | [diff] [blame] | 539 | static void parse_e2label_options(int argc, char ** argv) |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 540 | { |
| 541 | if ((argc < 2) || (argc > 3)) { |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 542 | fputs(_("Usage: e2label device [newlabel]\n"), stderr); |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 543 | exit(1); |
| 544 | } |
Theodore Ts'o | 2e8ca9a | 2004-11-30 14:07:11 -0500 | [diff] [blame] | 545 | io_options = strchr(argv[1], '?'); |
| 546 | if (io_options) |
| 547 | *io_options++ = 0; |
Theodore Ts'o | 332f2c2 | 2003-03-06 12:58:33 -0500 | [diff] [blame] | 548 | device_name = blkid_get_devname(NULL, argv[1], NULL); |
Theodore Ts'o | 817e49e | 2003-11-21 09:10:29 -0500 | [diff] [blame] | 549 | if (!device_name) { |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 550 | com_err("e2label", 0, _("Unable to resolve '%s'"), |
Theodore Ts'o | 817e49e | 2003-11-21 09:10:29 -0500 | [diff] [blame] | 551 | argv[1]); |
| 552 | exit(1); |
| 553 | } |
Theodore Ts'o | 2be8fe4 | 2008-07-10 10:49:59 -0400 | [diff] [blame] | 554 | open_flag = EXT2_FLAG_JOURNAL_DEV_OK; |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 555 | if (argc == 3) { |
Theodore Ts'o | 0ddfd9a | 2008-02-09 22:22:38 -0500 | [diff] [blame] | 556 | open_flag |= EXT2_FLAG_RW; |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 557 | L_flag = 1; |
| 558 | new_label = argv[2]; |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 559 | } else |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 560 | print_label++; |
| 561 | } |
| 562 | |
Theodore Ts'o | d4de4aa | 2001-12-26 08:58:01 -0500 | [diff] [blame] | 563 | static time_t parse_time(char *str) |
| 564 | { |
| 565 | struct tm ts; |
| 566 | |
| 567 | if (strcmp(str, "now") == 0) { |
| 568 | return (time(0)); |
| 569 | } |
| 570 | memset(&ts, 0, sizeof(ts)); |
Theodore Ts'o | bc7c14e | 2003-05-03 16:40:09 -0400 | [diff] [blame] | 571 | #ifdef HAVE_STRPTIME |
Theodore Ts'o | 690e693 | 2004-12-21 20:40:08 -0500 | [diff] [blame] | 572 | strptime(str, "%Y%m%d%H%M%S", &ts); |
Theodore Ts'o | bc7c14e | 2003-05-03 16:40:09 -0400 | [diff] [blame] | 573 | #else |
Theodore Ts'o | 690e693 | 2004-12-21 20:40:08 -0500 | [diff] [blame] | 574 | sscanf(str, "%4d%2d%2d%2d%2d%2d", &ts.tm_year, &ts.tm_mon, |
Theodore Ts'o | bc7c14e | 2003-05-03 16:40:09 -0400 | [diff] [blame] | 575 | &ts.tm_mday, &ts.tm_hour, &ts.tm_min, &ts.tm_sec); |
| 576 | ts.tm_year -= 1900; |
| 577 | ts.tm_mon -= 1; |
| 578 | if (ts.tm_year < 0 || ts.tm_mon < 0 || ts.tm_mon > 11 || |
| 579 | ts.tm_mday < 0 || ts.tm_mday > 31 || ts.tm_hour > 23 || |
| 580 | ts.tm_min > 59 || ts.tm_sec > 61) |
| 581 | ts.tm_mday = 0; |
| 582 | #endif |
Theodore Ts'o | d4de4aa | 2001-12-26 08:58:01 -0500 | [diff] [blame] | 583 | if (ts.tm_mday == 0) { |
| 584 | com_err(program_name, 0, |
| 585 | _("Couldn't parse date/time specifier: %s"), |
| 586 | str); |
| 587 | usage(); |
| 588 | } |
Theodore Ts'o | a2ff0f3 | 2008-03-21 09:10:09 -0400 | [diff] [blame] | 589 | ts.tm_isdst = -1; |
Theodore Ts'o | d4de4aa | 2001-12-26 08:58:01 -0500 | [diff] [blame] | 590 | return (mktime(&ts)); |
| 591 | } |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 592 | |
Theodore Ts'o | c8c071a | 2001-01-11 16:08:23 +0000 | [diff] [blame] | 593 | static void parse_tune2fs_options(int argc, char **argv) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 594 | { |
Theodore Ts'o | 519149f | 1997-10-25 03:49:49 +0000 | [diff] [blame] | 595 | int c; |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 596 | char *tmp; |
| 597 | struct group *gr; |
| 598 | struct passwd *pw; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 599 | |
Theodore Ts'o | 2be8fe4 | 2008-07-10 10:49:59 -0400 | [diff] [blame] | 600 | open_flag = 0; |
Theodore Ts'o | 0ddfd9a | 2008-02-09 22:22:38 -0500 | [diff] [blame] | 601 | |
Theodore Ts'o | 0f8973f | 2001-08-27 12:44:23 -0400 | [diff] [blame] | 602 | printf("tune2fs %s (%s)\n", E2FSPROGS_VERSION, E2FSPROGS_DATE); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 603 | while ((c = getopt(argc, argv, "c:e:fg:i:jlm:o:r:s:u:C:E:I:J:L:M:O:T:U:")) != EOF) |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 604 | switch (c) { |
| 605 | case 'c': |
| 606 | max_mount_count = strtol(optarg, &tmp, 0); |
| 607 | if (*tmp || max_mount_count > 16000) { |
| 608 | com_err(program_name, 0, |
| 609 | _("bad mounts count - %s"), |
| 610 | optarg); |
| 611 | usage(); |
| 612 | } |
| 613 | if (max_mount_count == 0) |
| 614 | max_mount_count = -1; |
| 615 | c_flag = 1; |
| 616 | open_flag = EXT2_FLAG_RW; |
| 617 | break; |
| 618 | case 'C': |
| 619 | mount_count = strtoul(optarg, &tmp, 0); |
| 620 | if (*tmp || mount_count > 16000) { |
| 621 | com_err(program_name, 0, |
| 622 | _("bad mounts count - %s"), |
| 623 | optarg); |
| 624 | usage(); |
| 625 | } |
| 626 | C_flag = 1; |
| 627 | open_flag = EXT2_FLAG_RW; |
| 628 | break; |
| 629 | case 'e': |
| 630 | if (strcmp(optarg, "continue") == 0) |
| 631 | errors = EXT2_ERRORS_CONTINUE; |
| 632 | else if (strcmp(optarg, "remount-ro") == 0) |
| 633 | errors = EXT2_ERRORS_RO; |
| 634 | else if (strcmp(optarg, "panic") == 0) |
| 635 | errors = EXT2_ERRORS_PANIC; |
| 636 | else { |
| 637 | com_err(program_name, 0, |
| 638 | _("bad error behavior - %s"), |
| 639 | optarg); |
| 640 | usage(); |
| 641 | } |
| 642 | e_flag = 1; |
| 643 | open_flag = EXT2_FLAG_RW; |
| 644 | break; |
| 645 | case 'E': |
| 646 | extended_cmd = optarg; |
| 647 | open_flag |= EXT2_FLAG_RW; |
| 648 | break; |
| 649 | case 'f': /* Force */ |
| 650 | f_flag = 1; |
| 651 | break; |
| 652 | case 'g': |
| 653 | resgid = strtoul(optarg, &tmp, 0); |
| 654 | if (*tmp) { |
| 655 | gr = getgrnam(optarg); |
| 656 | if (gr == NULL) |
| 657 | tmp = optarg; |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 658 | else { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 659 | resgid = gr->gr_gid; |
| 660 | *tmp = 0; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 661 | } |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 662 | } |
| 663 | if (*tmp) { |
| 664 | com_err(program_name, 0, |
| 665 | _("bad gid/group name - %s"), |
| 666 | optarg); |
| 667 | usage(); |
| 668 | } |
| 669 | g_flag = 1; |
| 670 | open_flag = EXT2_FLAG_RW; |
| 671 | break; |
| 672 | case 'i': |
| 673 | interval = strtoul(optarg, &tmp, 0); |
| 674 | switch (*tmp) { |
| 675 | case 's': |
| 676 | tmp++; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 677 | break; |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 678 | case '\0': |
| 679 | case 'd': |
| 680 | case 'D': /* days */ |
| 681 | interval *= 86400; |
| 682 | if (*tmp != '\0') |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 683 | tmp++; |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 684 | break; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 685 | case 'm': |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 686 | case 'M': /* months! */ |
| 687 | interval *= 86400 * 30; |
| 688 | tmp++; |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 689 | break; |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 690 | case 'w': |
| 691 | case 'W': /* weeks */ |
| 692 | interval *= 86400 * 7; |
| 693 | tmp++; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 694 | break; |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 695 | } |
| 696 | if (*tmp) { |
| 697 | com_err(program_name, 0, |
| 698 | _("bad interval - %s"), optarg); |
| 699 | usage(); |
| 700 | } |
| 701 | i_flag = 1; |
| 702 | open_flag = EXT2_FLAG_RW; |
| 703 | break; |
| 704 | case 'j': |
| 705 | if (!journal_size) |
| 706 | journal_size = -1; |
| 707 | open_flag = EXT2_FLAG_RW; |
| 708 | break; |
| 709 | case 'J': |
| 710 | parse_journal_opts(optarg); |
| 711 | open_flag = EXT2_FLAG_RW; |
| 712 | break; |
| 713 | case 'l': |
| 714 | l_flag = 1; |
| 715 | break; |
| 716 | case 'L': |
| 717 | new_label = optarg; |
| 718 | L_flag = 1; |
| 719 | open_flag |= EXT2_FLAG_RW | |
| 720 | EXT2_FLAG_JOURNAL_DEV_OK; |
| 721 | break; |
| 722 | case 'm': |
| 723 | reserved_ratio = strtod(optarg, &tmp); |
Theodore Ts'o | 8d82245 | 2009-03-06 02:23:59 -0500 | [diff] [blame] | 724 | if (*tmp || reserved_ratio > 50 || |
| 725 | reserved_ratio < 0) { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 726 | com_err(program_name, 0, |
| 727 | _("bad reserved block ratio - %s"), |
| 728 | optarg); |
| 729 | usage(); |
| 730 | } |
| 731 | m_flag = 1; |
| 732 | open_flag = EXT2_FLAG_RW; |
| 733 | break; |
| 734 | case 'M': |
| 735 | new_last_mounted = optarg; |
| 736 | M_flag = 1; |
| 737 | open_flag = EXT2_FLAG_RW; |
| 738 | break; |
| 739 | case 'o': |
| 740 | if (mntopts_cmd) { |
| 741 | com_err(program_name, 0, |
| 742 | _("-o may only be specified once")); |
| 743 | usage(); |
| 744 | } |
| 745 | mntopts_cmd = optarg; |
| 746 | open_flag = EXT2_FLAG_RW; |
| 747 | break; |
| 748 | |
| 749 | case 'O': |
| 750 | if (features_cmd) { |
| 751 | com_err(program_name, 0, |
| 752 | _("-O may only be specified once")); |
| 753 | usage(); |
| 754 | } |
| 755 | features_cmd = optarg; |
| 756 | open_flag = EXT2_FLAG_RW; |
| 757 | break; |
| 758 | case 'r': |
| 759 | reserved_blocks = strtoul(optarg, &tmp, 0); |
| 760 | if (*tmp) { |
| 761 | com_err(program_name, 0, |
| 762 | _("bad reserved blocks count - %s"), |
| 763 | optarg); |
| 764 | usage(); |
| 765 | } |
| 766 | r_flag = 1; |
| 767 | open_flag = EXT2_FLAG_RW; |
| 768 | break; |
| 769 | case 's': /* Deprecated */ |
| 770 | s_flag = atoi(optarg); |
| 771 | open_flag = EXT2_FLAG_RW; |
| 772 | break; |
| 773 | case 'T': |
| 774 | T_flag = 1; |
| 775 | last_check_time = parse_time(optarg); |
| 776 | open_flag = EXT2_FLAG_RW; |
| 777 | break; |
| 778 | case 'u': |
| 779 | resuid = strtoul(optarg, &tmp, 0); |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 780 | if (*tmp) { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 781 | pw = getpwnam(optarg); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 782 | if (pw == NULL) |
| 783 | tmp = optarg; |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 784 | else { |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 785 | resuid = pw->pw_uid; |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 786 | *tmp = 0; |
| 787 | } |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 788 | } |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 789 | if (*tmp) { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 790 | com_err(program_name, 0, |
| 791 | _("bad uid/user name - %s"), |
| 792 | optarg); |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 793 | usage(); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 794 | } |
| 795 | u_flag = 1; |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 796 | open_flag = EXT2_FLAG_RW; |
| 797 | break; |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 798 | case 'U': |
| 799 | new_UUID = optarg; |
| 800 | U_flag = 1; |
| 801 | open_flag = EXT2_FLAG_RW | |
| 802 | EXT2_FLAG_JOURNAL_DEV_OK; |
| 803 | break; |
| 804 | case 'I': |
| 805 | new_inode_size = strtoul(optarg, &tmp, 0); |
| 806 | if (*tmp) { |
| 807 | com_err(program_name, 0, |
| 808 | _("bad inode size - %s"), |
| 809 | optarg); |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 810 | usage(); |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 811 | } |
| 812 | if (!((new_inode_size & |
| 813 | (new_inode_size - 1)) == 0)) { |
| 814 | com_err(program_name, 0, |
| 815 | _("Inode size must be a " |
| 816 | "power of two- %s"), |
| 817 | optarg); |
| 818 | usage(); |
| 819 | } |
| 820 | open_flag = EXT2_FLAG_RW; |
| 821 | I_flag = 1; |
| 822 | break; |
| 823 | default: |
| 824 | usage(); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 825 | } |
| 826 | if (optind < argc - 1 || optind == argc) |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 827 | usage(); |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 828 | if (!open_flag && !l_flag) |
| 829 | usage(); |
Theodore Ts'o | 2e8ca9a | 2004-11-30 14:07:11 -0500 | [diff] [blame] | 830 | io_options = strchr(argv[optind], '?'); |
| 831 | if (io_options) |
| 832 | *io_options++ = 0; |
Theodore Ts'o | 332f2c2 | 2003-03-06 12:58:33 -0500 | [diff] [blame] | 833 | device_name = blkid_get_devname(NULL, argv[optind], NULL); |
Theodore Ts'o | 817e49e | 2003-11-21 09:10:29 -0500 | [diff] [blame] | 834 | if (!device_name) { |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 835 | com_err("tune2fs", 0, _("Unable to resolve '%s'"), |
Theodore Ts'o | 817e49e | 2003-11-21 09:10:29 -0500 | [diff] [blame] | 836 | argv[optind]); |
| 837 | exit(1); |
| 838 | } |
Theodore Ts'o | 118d7da | 2002-08-17 23:01:22 -0400 | [diff] [blame] | 839 | } |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 840 | |
Theodore Ts'o | 14b596d | 2009-04-22 09:18:30 -0400 | [diff] [blame] | 841 | #ifdef CONFIG_BUILD_FINDFS |
Theodore Ts'o | 3e69906 | 2002-10-13 23:56:28 -0400 | [diff] [blame] | 842 | void do_findfs(int argc, char **argv) |
Theodore Ts'o | 118d7da | 2002-08-17 23:01:22 -0400 | [diff] [blame] | 843 | { |
| 844 | char *dev; |
| 845 | |
| 846 | if ((argc != 2) || |
| 847 | (strncmp(argv[1], "LABEL=", 6) && strncmp(argv[1], "UUID=", 5))) { |
| 848 | fprintf(stderr, "Usage: findfs LABEL=<label>|UUID=<uuid>\n"); |
| 849 | exit(2); |
| 850 | } |
Theodore Ts'o | ed1b33e | 2003-03-01 19:29:01 -0500 | [diff] [blame] | 851 | dev = blkid_get_devname(NULL, argv[1], NULL); |
Theodore Ts'o | 118d7da | 2002-08-17 23:01:22 -0400 | [diff] [blame] | 852 | if (!dev) { |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 853 | com_err("findfs", 0, _("Unable to resolve '%s'"), |
Theodore Ts'o | 118d7da | 2002-08-17 23:01:22 -0400 | [diff] [blame] | 854 | argv[1]); |
| 855 | exit(1); |
| 856 | } |
| 857 | puts(dev); |
| 858 | exit(0); |
| 859 | } |
Theodore Ts'o | 14b596d | 2009-04-22 09:18:30 -0400 | [diff] [blame] | 860 | #endif |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 861 | |
Theodore Ts'o | 6cb2740 | 2008-01-26 19:06:35 -0500 | [diff] [blame] | 862 | static void parse_extended_opts(ext2_filsys fs, const char *opts) |
| 863 | { |
| 864 | char *buf, *token, *next, *p, *arg; |
Theodore Ts'o | 10ff68d | 2008-08-29 21:21:19 -0400 | [diff] [blame] | 865 | int len, hash_alg; |
Theodore Ts'o | 6cb2740 | 2008-01-26 19:06:35 -0500 | [diff] [blame] | 866 | int r_usage = 0; |
| 867 | |
| 868 | len = strlen(opts); |
| 869 | buf = malloc(len+1); |
| 870 | if (!buf) { |
| 871 | fprintf(stderr, |
| 872 | _("Couldn't allocate memory to parse options!\n")); |
| 873 | exit(1); |
| 874 | } |
| 875 | strcpy(buf, opts); |
| 876 | for (token = buf; token && *token; token = next) { |
| 877 | p = strchr(token, ','); |
| 878 | next = 0; |
| 879 | if (p) { |
| 880 | *p = 0; |
| 881 | next = p+1; |
| 882 | } |
| 883 | arg = strchr(token, '='); |
| 884 | if (arg) { |
| 885 | *arg = 0; |
| 886 | arg++; |
| 887 | } |
| 888 | if (!strcmp(token, "test_fs")) { |
| 889 | fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; |
| 890 | printf("Setting test filesystem flag\n"); |
| 891 | ext2fs_mark_super_dirty(fs); |
| 892 | } else if (!strcmp(token, "^test_fs")) { |
| 893 | fs->super->s_flags &= ~EXT2_FLAGS_TEST_FILESYS; |
| 894 | printf("Clearing test filesystem flag\n"); |
| 895 | ext2fs_mark_super_dirty(fs); |
Theodore Ts'o | 0c17cb2 | 2008-02-18 22:56:25 -0500 | [diff] [blame] | 896 | } else if (strcmp(token, "stride") == 0) { |
| 897 | if (!arg) { |
| 898 | r_usage++; |
| 899 | continue; |
| 900 | } |
| 901 | stride = strtoul(arg, &p, 0); |
| 902 | if (*p || (stride == 0)) { |
| 903 | fprintf(stderr, |
| 904 | _("Invalid RAID stride: %s\n"), |
| 905 | arg); |
| 906 | r_usage++; |
| 907 | continue; |
| 908 | } |
| 909 | stride_set = 1; |
| 910 | } else if (strcmp(token, "stripe-width") == 0 || |
| 911 | strcmp(token, "stripe_width") == 0) { |
| 912 | if (!arg) { |
| 913 | r_usage++; |
| 914 | continue; |
| 915 | } |
| 916 | stripe_width = strtoul(arg, &p, 0); |
| 917 | if (*p || (stripe_width == 0)) { |
| 918 | fprintf(stderr, |
| 919 | _("Invalid RAID stripe-width: %s\n"), |
| 920 | arg); |
| 921 | r_usage++; |
| 922 | continue; |
| 923 | } |
| 924 | stripe_width_set = 1; |
Theodore Ts'o | 10ff68d | 2008-08-29 21:21:19 -0400 | [diff] [blame] | 925 | } else if (strcmp(token, "hash_alg") == 0 || |
| 926 | strcmp(token, "hash-alg") == 0) { |
| 927 | if (!arg) { |
| 928 | r_usage++; |
| 929 | continue; |
| 930 | } |
| 931 | hash_alg = e2p_string2hash(arg); |
| 932 | if (hash_alg < 0) { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 933 | fprintf(stderr, |
Theodore Ts'o | 10ff68d | 2008-08-29 21:21:19 -0400 | [diff] [blame] | 934 | _("Invalid hash algorithm: %s\n"), |
| 935 | arg); |
| 936 | r_usage++; |
| 937 | continue; |
| 938 | } |
| 939 | fs->super->s_def_hash_version = hash_alg; |
| 940 | printf(_("Setting default hash algorithm " |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 941 | "to %s (%d)\n"), |
Theodore Ts'o | 10ff68d | 2008-08-29 21:21:19 -0400 | [diff] [blame] | 942 | arg, hash_alg); |
| 943 | ext2fs_mark_super_dirty(fs); |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 944 | } else |
Theodore Ts'o | 6cb2740 | 2008-01-26 19:06:35 -0500 | [diff] [blame] | 945 | r_usage++; |
| 946 | } |
| 947 | if (r_usage) { |
| 948 | fprintf(stderr, _("\nBad options specified.\n\n" |
| 949 | "Extended options are separated by commas, " |
| 950 | "and may take an argument which\n" |
| 951 | "\tis set off by an equals ('=') sign.\n\n" |
| 952 | "Valid extended options are:\n" |
Theodore Ts'o | 0c17cb2 | 2008-02-18 22:56:25 -0500 | [diff] [blame] | 953 | "\tstride=<RAID per-disk chunk size in blocks>\n" |
Theodore Ts'o | 10ff68d | 2008-08-29 21:21:19 -0400 | [diff] [blame] | 954 | "\tstripe_width=<RAID stride*data disks in blocks>\n" |
| 955 | "\thash_alg=<hash algorithm>\n" |
Theodore Ts'o | 6cb2740 | 2008-01-26 19:06:35 -0500 | [diff] [blame] | 956 | "\ttest_fs\n" |
| 957 | "\t^test_fs\n")); |
| 958 | free(buf); |
| 959 | exit(1); |
| 960 | } |
| 961 | free(buf); |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 962 | } |
Theodore Ts'o | 6cb2740 | 2008-01-26 19:06:35 -0500 | [diff] [blame] | 963 | |
Theodore Ts'o | 31f1815 | 2009-01-20 11:49:17 -0500 | [diff] [blame] | 964 | /* |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 965 | * Fill in the block bitmap bmap with the information regarding the |
| 966 | * blocks to be moved |
Theodore Ts'o | 31f1815 | 2009-01-20 11:49:17 -0500 | [diff] [blame] | 967 | */ |
| 968 | static int get_move_bitmaps(ext2_filsys fs, int new_ino_blks_per_grp, |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 969 | ext2fs_block_bitmap bmap) |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 970 | { |
| 971 | dgrp_t i; |
Aneesh Kumar K.V | 154a5d7 | 2009-08-06 11:42:31 +0530 | [diff] [blame^] | 972 | int retval; |
| 973 | ext2_badblocks_list bb_list = 0; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 974 | blk_t j, needed_blocks = 0; |
| 975 | blk_t start_blk, end_blk; |
| 976 | |
Aneesh Kumar K.V | 154a5d7 | 2009-08-06 11:42:31 +0530 | [diff] [blame^] | 977 | retval = ext2fs_read_bb_inode(fs, &bb_list); |
| 978 | if (retval) |
| 979 | return retval; |
| 980 | |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 981 | for (i = 0; i < fs->group_desc_count; i++) { |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 982 | start_blk = fs->group_desc[i].bg_inode_table + |
| 983 | fs->inode_blocks_per_group; |
| 984 | |
| 985 | end_blk = fs->group_desc[i].bg_inode_table + |
| 986 | new_ino_blks_per_grp; |
| 987 | |
| 988 | for (j = start_blk; j < end_blk; j++) { |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 989 | if (ext2fs_test_block_bitmap(fs->block_map, j)) { |
Aneesh Kumar K.V | 154a5d7 | 2009-08-06 11:42:31 +0530 | [diff] [blame^] | 990 | /* |
| 991 | * IF the block is a bad block we fail |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 992 | */ |
Aneesh Kumar K.V | 154a5d7 | 2009-08-06 11:42:31 +0530 | [diff] [blame^] | 993 | if (ext2fs_badblocks_list_test(bb_list, j)) { |
| 994 | ext2fs_badblocks_list_free(bb_list); |
| 995 | return ENOSPC; |
| 996 | } |
| 997 | |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 998 | ext2fs_mark_block_bitmap(bmap, j); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 999 | } else { |
| 1000 | /* |
| 1001 | * We are going to use this block for |
| 1002 | * inode table. So mark them used. |
| 1003 | */ |
| 1004 | ext2fs_mark_block_bitmap(fs->block_map, j); |
| 1005 | } |
| 1006 | } |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 1007 | needed_blocks += end_blk - start_blk; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1008 | } |
| 1009 | |
Aneesh Kumar K.V | 154a5d7 | 2009-08-06 11:42:31 +0530 | [diff] [blame^] | 1010 | ext2fs_badblocks_list_free(bb_list); |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1011 | if (needed_blocks > fs->super->s_free_blocks_count) |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1012 | return ENOSPC; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1013 | |
| 1014 | return 0; |
| 1015 | } |
| 1016 | |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1017 | static int ext2fs_is_meta_block(ext2_filsys fs, blk_t blk) |
| 1018 | { |
| 1019 | dgrp_t group; |
| 1020 | group = ext2fs_group_of_blk(fs, blk); |
| 1021 | if (fs->group_desc[group].bg_block_bitmap == blk) |
| 1022 | return 1; |
| 1023 | if (fs->group_desc[group].bg_inode_bitmap == blk) |
| 1024 | return 1; |
| 1025 | return 0; |
| 1026 | } |
| 1027 | |
| 1028 | static int ext2fs_is_block_in_group(ext2_filsys fs, dgrp_t group, blk_t blk) |
| 1029 | { |
| 1030 | blk_t start_blk, end_blk; |
| 1031 | start_blk = fs->super->s_first_data_block + |
| 1032 | EXT2_BLOCKS_PER_GROUP(fs->super) * group; |
| 1033 | /* |
| 1034 | * We cannot get new block beyond end_blk for for the last block group |
| 1035 | * so we can check with EXT2_BLOCKS_PER_GROUP even for last block group |
| 1036 | */ |
| 1037 | end_blk = start_blk + EXT2_BLOCKS_PER_GROUP(fs->super); |
| 1038 | if (blk >= start_blk && blk <= end_blk) |
| 1039 | return 1; |
| 1040 | return 0; |
| 1041 | } |
| 1042 | |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 1043 | static int move_block(ext2_filsys fs, ext2fs_block_bitmap bmap) |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1044 | { |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1045 | |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1046 | char *buf; |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1047 | dgrp_t group; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1048 | errcode_t retval; |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1049 | int meta_data = 0; |
Theodore Ts'o | 31f1815 | 2009-01-20 11:49:17 -0500 | [diff] [blame] | 1050 | blk_t blk, new_blk, goal; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1051 | struct blk_move *bmv; |
| 1052 | |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1053 | retval = ext2fs_get_mem(fs->blocksize, &buf); |
| 1054 | if (retval) |
| 1055 | return retval; |
| 1056 | |
Theodore Ts'o | 27c6de4 | 2008-11-15 00:32:39 -0500 | [diff] [blame] | 1057 | for (new_blk = blk = fs->super->s_first_data_block; |
| 1058 | blk < fs->super->s_blocks_count; blk++) { |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1059 | if (!ext2fs_test_block_bitmap(bmap, blk)) |
| 1060 | continue; |
| 1061 | |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1062 | if (ext2fs_is_meta_block(fs, blk)) { |
| 1063 | /* |
| 1064 | * If the block is mapping a fs meta data block |
| 1065 | * like group desc/block bitmap/inode bitmap. We |
| 1066 | * should find a block in the same group and fix |
| 1067 | * the respective fs metadata pointers. Otherwise |
| 1068 | * fail |
| 1069 | */ |
| 1070 | group = ext2fs_group_of_blk(fs, blk); |
| 1071 | goal = ext2fs_group_first_block(fs, group); |
| 1072 | meta_data = 1; |
| 1073 | |
| 1074 | } else { |
| 1075 | goal = new_blk; |
| 1076 | } |
Theodore Ts'o | 31f1815 | 2009-01-20 11:49:17 -0500 | [diff] [blame] | 1077 | retval = ext2fs_new_block(fs, goal, NULL, &new_blk); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1078 | if (retval) |
| 1079 | goto err_out; |
| 1080 | |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1081 | /* new fs meta data block should be in the same group */ |
| 1082 | if (meta_data && !ext2fs_is_block_in_group(fs, group, new_blk)) { |
| 1083 | retval = ENOSPC; |
| 1084 | goto err_out; |
| 1085 | } |
| 1086 | |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1087 | /* Mark this block as allocated */ |
| 1088 | ext2fs_mark_block_bitmap(fs->block_map, new_blk); |
| 1089 | |
| 1090 | /* Add it to block move list */ |
| 1091 | retval = ext2fs_get_mem(sizeof(struct blk_move), &bmv); |
| 1092 | if (retval) |
| 1093 | goto err_out; |
| 1094 | |
| 1095 | bmv->old_loc = blk; |
| 1096 | bmv->new_loc = new_blk; |
| 1097 | |
| 1098 | list_add(&(bmv->list), &blk_move_list); |
| 1099 | |
| 1100 | retval = io_channel_read_blk(fs->io, blk, 1, buf); |
| 1101 | if (retval) |
| 1102 | goto err_out; |
| 1103 | |
| 1104 | retval = io_channel_write_blk(fs->io, new_blk, 1, buf); |
| 1105 | if (retval) |
| 1106 | goto err_out; |
| 1107 | } |
| 1108 | |
| 1109 | err_out: |
| 1110 | ext2fs_free_mem(&buf); |
| 1111 | return retval; |
| 1112 | } |
| 1113 | |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1114 | static blk_t translate_block(blk_t blk) |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1115 | { |
| 1116 | struct list_head *entry; |
| 1117 | struct blk_move *bmv; |
| 1118 | |
| 1119 | list_for_each(entry, &blk_move_list) { |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1120 | bmv = list_entry(entry, struct blk_move, list); |
| 1121 | if (bmv->old_loc == blk) |
| 1122 | return bmv->new_loc; |
| 1123 | } |
| 1124 | |
| 1125 | return 0; |
| 1126 | } |
| 1127 | |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1128 | static int process_block(ext2_filsys fs EXT2FS_ATTR((unused)), |
| 1129 | blk_t *block_nr, |
| 1130 | e2_blkcnt_t blockcnt EXT2FS_ATTR((unused)), |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1131 | blk_t ref_block EXT2FS_ATTR((unused)), |
| 1132 | int ref_offset EXT2FS_ATTR((unused)), |
Theodore Ts'o | 27c6de4 | 2008-11-15 00:32:39 -0500 | [diff] [blame] | 1133 | void *priv_data) |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1134 | { |
| 1135 | int ret = 0; |
| 1136 | blk_t new_blk; |
Theodore Ts'o | 27c6de4 | 2008-11-15 00:32:39 -0500 | [diff] [blame] | 1137 | ext2fs_block_bitmap bmap = (ext2fs_block_bitmap) priv_data; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1138 | |
Theodore Ts'o | 27c6de4 | 2008-11-15 00:32:39 -0500 | [diff] [blame] | 1139 | if (!ext2fs_test_block_bitmap(bmap, *block_nr)) |
| 1140 | return 0; |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1141 | new_blk = translate_block(*block_nr); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1142 | if (new_blk) { |
| 1143 | *block_nr = new_blk; |
| 1144 | /* |
| 1145 | * This will force the ext2fs_write_inode in the iterator |
| 1146 | */ |
| 1147 | ret |= BLOCK_CHANGED; |
| 1148 | } |
| 1149 | |
| 1150 | return ret; |
| 1151 | } |
| 1152 | |
Theodore Ts'o | 27c6de4 | 2008-11-15 00:32:39 -0500 | [diff] [blame] | 1153 | static int inode_scan_and_fix(ext2_filsys fs, ext2fs_block_bitmap bmap) |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1154 | { |
| 1155 | errcode_t retval = 0; |
| 1156 | ext2_ino_t ino; |
| 1157 | blk_t blk; |
| 1158 | char *block_buf = 0; |
| 1159 | struct ext2_inode inode; |
| 1160 | ext2_inode_scan scan = NULL; |
| 1161 | |
| 1162 | retval = ext2fs_get_mem(fs->blocksize * 3, &block_buf); |
| 1163 | if (retval) |
| 1164 | return retval; |
| 1165 | |
| 1166 | retval = ext2fs_open_inode_scan(fs, 0, &scan); |
| 1167 | if (retval) |
| 1168 | goto err_out; |
| 1169 | |
| 1170 | while (1) { |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1171 | retval = ext2fs_get_next_inode(scan, &ino, &inode); |
| 1172 | if (retval) |
| 1173 | goto err_out; |
| 1174 | |
| 1175 | if (!ino) |
| 1176 | break; |
| 1177 | |
| 1178 | if (inode.i_links_count == 0) |
| 1179 | continue; /* inode not in use */ |
| 1180 | |
| 1181 | /* FIXME!! |
| 1182 | * If we end up modifying the journal inode |
| 1183 | * the sb->s_jnl_blocks will differ. But a |
| 1184 | * subsequent e2fsck fixes that. |
| 1185 | * Do we need to fix this ?? |
| 1186 | */ |
| 1187 | |
Theodore Ts'o | 27c6de4 | 2008-11-15 00:32:39 -0500 | [diff] [blame] | 1188 | if (inode.i_file_acl && |
| 1189 | ext2fs_test_block_bitmap(bmap, inode.i_file_acl)) { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1190 | blk = translate_block(inode.i_file_acl); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1191 | if (!blk) |
| 1192 | continue; |
| 1193 | |
| 1194 | inode.i_file_acl = blk; |
| 1195 | |
| 1196 | /* |
| 1197 | * Write the inode to disk so that inode table |
| 1198 | * resizing can work |
| 1199 | */ |
| 1200 | retval = ext2fs_write_inode(fs, ino, &inode); |
| 1201 | if (retval) |
| 1202 | goto err_out; |
| 1203 | } |
| 1204 | |
| 1205 | if (!ext2fs_inode_has_valid_blocks(&inode)) |
| 1206 | continue; |
| 1207 | |
Theodore Ts'o | 27c6de4 | 2008-11-15 00:32:39 -0500 | [diff] [blame] | 1208 | retval = ext2fs_block_iterate2(fs, ino, 0, block_buf, |
| 1209 | process_block, bmap); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1210 | if (retval) |
| 1211 | goto err_out; |
| 1212 | |
| 1213 | } |
| 1214 | |
| 1215 | err_out: |
| 1216 | ext2fs_free_mem(&block_buf); |
| 1217 | |
| 1218 | return retval; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1219 | } |
| 1220 | |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1221 | /* |
| 1222 | * We need to scan for inode and block bitmaps that may need to be |
| 1223 | * moved. This can take place if the filesystem was formatted for |
| 1224 | * RAID arrays using the mke2fs's extended option "stride". |
| 1225 | */ |
| 1226 | static int group_desc_scan_and_fix(ext2_filsys fs, ext2fs_block_bitmap bmap) |
| 1227 | { |
| 1228 | dgrp_t i; |
| 1229 | blk_t blk, new_blk; |
| 1230 | |
| 1231 | for (i = 0; i < fs->group_desc_count; i++) { |
| 1232 | blk = fs->group_desc[i].bg_block_bitmap; |
| 1233 | if (ext2fs_test_block_bitmap(bmap, blk)) { |
| 1234 | new_blk = translate_block(blk); |
| 1235 | if (!new_blk) |
| 1236 | continue; |
| 1237 | fs->group_desc[i].bg_block_bitmap = new_blk; |
| 1238 | } |
| 1239 | |
| 1240 | blk = fs->group_desc[i].bg_inode_bitmap; |
| 1241 | if (ext2fs_test_block_bitmap(bmap, blk)) { |
| 1242 | new_blk = translate_block(blk); |
| 1243 | if (!new_blk) |
| 1244 | continue; |
| 1245 | fs->group_desc[i].bg_inode_bitmap = new_blk; |
| 1246 | } |
| 1247 | } |
| 1248 | return 0; |
| 1249 | } |
| 1250 | |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1251 | static int expand_inode_table(ext2_filsys fs, unsigned long new_ino_size) |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1252 | { |
| 1253 | dgrp_t i; |
| 1254 | blk_t blk; |
| 1255 | errcode_t retval; |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1256 | int new_ino_blks_per_grp; |
| 1257 | unsigned int j; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1258 | char *old_itable = NULL, *new_itable = NULL; |
| 1259 | char *tmp_old_itable = NULL, *tmp_new_itable = NULL; |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1260 | unsigned long old_ino_size; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1261 | int old_itable_size, new_itable_size; |
| 1262 | |
| 1263 | old_itable_size = fs->inode_blocks_per_group * fs->blocksize; |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1264 | old_ino_size = EXT2_INODE_SIZE(fs->super); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1265 | |
| 1266 | new_ino_blks_per_grp = ext2fs_div_ceil( |
| 1267 | EXT2_INODES_PER_GROUP(fs->super) * |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1268 | new_ino_size, |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1269 | fs->blocksize); |
| 1270 | |
| 1271 | new_itable_size = new_ino_blks_per_grp * fs->blocksize; |
| 1272 | |
| 1273 | retval = ext2fs_get_mem(old_itable_size, &old_itable); |
| 1274 | if (retval) |
| 1275 | return retval; |
| 1276 | |
| 1277 | retval = ext2fs_get_mem(new_itable_size, &new_itable); |
| 1278 | if (retval) |
| 1279 | goto err_out; |
| 1280 | |
| 1281 | tmp_old_itable = old_itable; |
| 1282 | tmp_new_itable = new_itable; |
| 1283 | |
| 1284 | for (i = 0; i < fs->group_desc_count; i++) { |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1285 | blk = fs->group_desc[i].bg_inode_table; |
| 1286 | retval = io_channel_read_blk(fs->io, blk, |
| 1287 | fs->inode_blocks_per_group, old_itable); |
| 1288 | if (retval) |
| 1289 | goto err_out; |
| 1290 | |
| 1291 | for (j = 0; j < EXT2_INODES_PER_GROUP(fs->super); j++) { |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1292 | memcpy(new_itable, old_itable, old_ino_size); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1293 | |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1294 | memset(new_itable+old_ino_size, 0, |
| 1295 | new_ino_size - old_ino_size); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1296 | |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1297 | new_itable += new_ino_size; |
| 1298 | old_itable += old_ino_size; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1299 | } |
| 1300 | |
| 1301 | /* reset the pointer */ |
| 1302 | old_itable = tmp_old_itable; |
| 1303 | new_itable = tmp_new_itable; |
| 1304 | |
| 1305 | retval = io_channel_write_blk(fs->io, blk, |
| 1306 | new_ino_blks_per_grp, new_itable); |
| 1307 | if (retval) |
| 1308 | goto err_out; |
| 1309 | } |
| 1310 | |
| 1311 | /* Update the meta data */ |
| 1312 | fs->inode_blocks_per_group = new_ino_blks_per_grp; |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1313 | fs->super->s_inode_size = new_ino_size; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1314 | |
| 1315 | err_out: |
| 1316 | if (old_itable) |
| 1317 | ext2fs_free_mem(&old_itable); |
| 1318 | |
| 1319 | if (new_itable) |
| 1320 | ext2fs_free_mem(&new_itable); |
| 1321 | |
| 1322 | return retval; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1323 | } |
| 1324 | |
| 1325 | static errcode_t ext2fs_calculate_summary_stats(ext2_filsys fs) |
| 1326 | { |
| 1327 | blk_t blk; |
| 1328 | ext2_ino_t ino; |
| 1329 | unsigned int group = 0; |
| 1330 | unsigned int count = 0; |
| 1331 | int total_free = 0; |
| 1332 | int group_free = 0; |
| 1333 | |
| 1334 | /* |
| 1335 | * First calculate the block statistics |
| 1336 | */ |
| 1337 | for (blk = fs->super->s_first_data_block; |
| 1338 | blk < fs->super->s_blocks_count; blk++) { |
| 1339 | if (!ext2fs_fast_test_block_bitmap(fs->block_map, blk)) { |
| 1340 | group_free++; |
| 1341 | total_free++; |
| 1342 | } |
| 1343 | count++; |
| 1344 | if ((count == fs->super->s_blocks_per_group) || |
| 1345 | (blk == fs->super->s_blocks_count-1)) { |
| 1346 | fs->group_desc[group++].bg_free_blocks_count = |
| 1347 | group_free; |
| 1348 | count = 0; |
| 1349 | group_free = 0; |
| 1350 | } |
| 1351 | } |
| 1352 | fs->super->s_free_blocks_count = total_free; |
| 1353 | |
| 1354 | /* |
| 1355 | * Next, calculate the inode statistics |
| 1356 | */ |
| 1357 | group_free = 0; |
| 1358 | total_free = 0; |
| 1359 | count = 0; |
| 1360 | group = 0; |
| 1361 | |
| 1362 | /* Protect loop from wrap-around if s_inodes_count maxed */ |
| 1363 | for (ino = 1; ino <= fs->super->s_inodes_count && ino > 0; ino++) { |
| 1364 | if (!ext2fs_fast_test_inode_bitmap(fs->inode_map, ino)) { |
| 1365 | group_free++; |
| 1366 | total_free++; |
| 1367 | } |
| 1368 | count++; |
| 1369 | if ((count == fs->super->s_inodes_per_group) || |
| 1370 | (ino == fs->super->s_inodes_count)) { |
| 1371 | fs->group_desc[group++].bg_free_inodes_count = |
| 1372 | group_free; |
| 1373 | count = 0; |
| 1374 | group_free = 0; |
| 1375 | } |
| 1376 | } |
| 1377 | fs->super->s_free_inodes_count = total_free; |
| 1378 | ext2fs_mark_super_dirty(fs); |
| 1379 | return 0; |
| 1380 | } |
| 1381 | |
| 1382 | #define list_for_each_safe(pos, pnext, head) \ |
| 1383 | for (pos = (head)->next, pnext = pos->next; pos != (head); \ |
| 1384 | pos = pnext, pnext = pos->next) |
| 1385 | |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1386 | static void free_blk_move_list(void) |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1387 | { |
| 1388 | struct list_head *entry, *tmp; |
| 1389 | struct blk_move *bmv; |
| 1390 | |
| 1391 | list_for_each_safe(entry, tmp, &blk_move_list) { |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1392 | bmv = list_entry(entry, struct blk_move, list); |
| 1393 | list_del(entry); |
| 1394 | ext2fs_free_mem(&bmv); |
| 1395 | } |
Theodore Ts'o | 31f1815 | 2009-01-20 11:49:17 -0500 | [diff] [blame] | 1396 | return; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1397 | } |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1398 | |
| 1399 | static int resize_inode(ext2_filsys fs, unsigned long new_size) |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1400 | { |
| 1401 | errcode_t retval; |
| 1402 | int new_ino_blks_per_grp; |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 1403 | ext2fs_block_bitmap bmap; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1404 | |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1405 | ext2fs_read_inode_bitmap(fs); |
| 1406 | ext2fs_read_block_bitmap(fs); |
| 1407 | INIT_LIST_HEAD(&blk_move_list); |
| 1408 | |
| 1409 | |
| 1410 | new_ino_blks_per_grp = ext2fs_div_ceil( |
| 1411 | EXT2_INODES_PER_GROUP(fs->super)* |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1412 | new_size, |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1413 | fs->blocksize); |
| 1414 | |
| 1415 | /* We may change the file system. |
| 1416 | * Mark the file system as invalid so that |
| 1417 | * the user is prompted to run fsck. |
| 1418 | */ |
| 1419 | fs->super->s_state &= ~EXT2_VALID_FS; |
| 1420 | |
| 1421 | retval = ext2fs_allocate_block_bitmap(fs, _("blocks to be moved"), |
| 1422 | &bmap); |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 1423 | if (retval) { |
| 1424 | fputs(_("Failed to allocate block bitmap when " |
| 1425 | "increasing inode size\n"), stderr); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1426 | return retval; |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 1427 | } |
| 1428 | retval = get_move_bitmaps(fs, new_ino_blks_per_grp, bmap); |
| 1429 | if (retval) { |
| 1430 | fputs(_("Not enough space to increase inode size \n"), stderr); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1431 | goto err_out; |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 1432 | } |
| 1433 | retval = move_block(fs, bmap); |
| 1434 | if (retval) { |
| 1435 | fputs(_("Failed to relocate blocks during inode resize \n"), |
| 1436 | stderr); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1437 | goto err_out; |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 1438 | } |
Theodore Ts'o | 27c6de4 | 2008-11-15 00:32:39 -0500 | [diff] [blame] | 1439 | retval = inode_scan_and_fix(fs, bmap); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1440 | if (retval) |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 1441 | goto err_out_undo; |
Theodore Ts'o | 31f1815 | 2009-01-20 11:49:17 -0500 | [diff] [blame] | 1442 | |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1443 | retval = group_desc_scan_and_fix(fs, bmap); |
| 1444 | if (retval) |
| 1445 | goto err_out_undo; |
| 1446 | |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1447 | retval = expand_inode_table(fs, new_size); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1448 | if (retval) |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 1449 | goto err_out_undo; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1450 | |
| 1451 | ext2fs_calculate_summary_stats(fs); |
| 1452 | |
| 1453 | fs->super->s_state |= EXT2_VALID_FS; |
| 1454 | /* mark super block and block bitmap as dirty */ |
| 1455 | ext2fs_mark_super_dirty(fs); |
| 1456 | ext2fs_mark_bb_dirty(fs); |
| 1457 | |
| 1458 | err_out: |
| 1459 | free_blk_move_list(); |
| 1460 | ext2fs_free_block_bitmap(bmap); |
| 1461 | |
| 1462 | return retval; |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 1463 | |
| 1464 | err_out_undo: |
| 1465 | free_blk_move_list(); |
| 1466 | ext2fs_free_block_bitmap(bmap); |
| 1467 | fputs(_("Error in resizing the inode size.\n" |
| 1468 | "Run e2undo to undo the " |
| 1469 | "file system changes. \n"), stderr); |
| 1470 | |
| 1471 | return retval; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1472 | } |
| 1473 | |
| 1474 | static int tune2fs_setup_tdb(const char *name, io_manager *io_ptr) |
| 1475 | { |
| 1476 | errcode_t retval = 0; |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1477 | const char *tdb_dir; |
Theodore Ts'o | f203bbd | 2009-04-18 10:53:32 -0400 | [diff] [blame] | 1478 | char *tdb_file; |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1479 | char *dev_name, *tmp_name; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1480 | |
| 1481 | #if 0 /* FIXME!! */ |
| 1482 | /* |
| 1483 | * Configuration via a conf file would be |
| 1484 | * nice |
| 1485 | */ |
| 1486 | profile_get_string(profile, "scratch_files", |
| 1487 | "directory", 0, 0, |
| 1488 | &tdb_dir); |
| 1489 | #endif |
| 1490 | tmp_name = strdup(name); |
Theodore Ts'o | f203bbd | 2009-04-18 10:53:32 -0400 | [diff] [blame] | 1491 | if (!tmp_name) { |
| 1492 | alloc_fn_fail: |
| 1493 | com_err(program_name, ENOMEM, |
| 1494 | _("Couldn't allocate memory for tdb filename\n")); |
| 1495 | return ENOMEM; |
| 1496 | } |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1497 | dev_name = basename(tmp_name); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1498 | |
| 1499 | tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); |
| 1500 | if (!tdb_dir) |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1501 | tdb_dir = "/var/lib/e2fsprogs"; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1502 | |
| 1503 | if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || |
| 1504 | access(tdb_dir, W_OK)) |
| 1505 | return 0; |
| 1506 | |
Theodore Ts'o | f203bbd | 2009-04-18 10:53:32 -0400 | [diff] [blame] | 1507 | tdb_file = malloc(strlen(tdb_dir) + 9 + strlen(dev_name) + 7 + 1); |
| 1508 | if (!tdb_file) |
| 1509 | goto alloc_fn_fail; |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1510 | sprintf(tdb_file, "%s/tune2fs-%s.e2undo", tdb_dir, dev_name); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1511 | |
| 1512 | if (!access(tdb_file, F_OK)) { |
| 1513 | if (unlink(tdb_file) < 0) { |
| 1514 | retval = errno; |
| 1515 | com_err(program_name, retval, |
| 1516 | _("while trying to delete %s"), |
| 1517 | tdb_file); |
Theodore Ts'o | f203bbd | 2009-04-18 10:53:32 -0400 | [diff] [blame] | 1518 | free(tdb_file); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1519 | return retval; |
| 1520 | } |
| 1521 | } |
| 1522 | |
| 1523 | set_undo_io_backing_manager(*io_ptr); |
| 1524 | *io_ptr = undo_io_manager; |
| 1525 | set_undo_io_backup_file(tdb_file); |
Theodore Ts'o | 5bf81ba | 2009-01-20 01:50:07 -0500 | [diff] [blame] | 1526 | printf(_("To undo the tune2fs operation please run " |
Benno Schulenberg | 577b5c4 | 2008-07-17 23:24:09 +0200 | [diff] [blame] | 1527 | "the command\n e2undo %s %s\n\n"), |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1528 | tdb_file, name); |
Theodore Ts'o | f203bbd | 2009-04-18 10:53:32 -0400 | [diff] [blame] | 1529 | free(tdb_file); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1530 | free(tmp_name); |
| 1531 | return retval; |
| 1532 | } |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 1533 | |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1534 | int main(int argc, char **argv) |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 1535 | { |
| 1536 | errcode_t retval; |
| 1537 | ext2_filsys fs; |
| 1538 | struct ext2_super_block *sb; |
Theodore Ts'o | d887f88 | 2008-07-27 16:00:48 -0400 | [diff] [blame] | 1539 | io_manager io_ptr, io_ptr_orig = NULL; |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 1540 | |
| 1541 | #ifdef ENABLE_NLS |
| 1542 | setlocale(LC_MESSAGES, ""); |
Theodore Ts'o | 14308a5 | 2002-03-05 03:26:52 -0500 | [diff] [blame] | 1543 | setlocale(LC_CTYPE, ""); |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 1544 | bindtextdomain(NLS_CAT_NAME, LOCALEDIR); |
| 1545 | textdomain(NLS_CAT_NAME); |
| 1546 | #endif |
| 1547 | if (argc && *argv) |
| 1548 | program_name = *argv; |
Theodore Ts'o | a6d8302 | 2006-12-26 03:38:07 -0500 | [diff] [blame] | 1549 | add_error_table(&et_ext2_error_table); |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 1550 | |
Theodore Ts'o | 14b596d | 2009-04-22 09:18:30 -0400 | [diff] [blame] | 1551 | #ifdef CONFIG_BUILD_FINDFS |
Theodore Ts'o | 118d7da | 2002-08-17 23:01:22 -0400 | [diff] [blame] | 1552 | if (strcmp(get_progname(argv[0]), "findfs") == 0) |
| 1553 | do_findfs(argc, argv); |
Theodore Ts'o | 14b596d | 2009-04-22 09:18:30 -0400 | [diff] [blame] | 1554 | #endif |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 1555 | if (strcmp(get_progname(argv[0]), "e2label") == 0) |
| 1556 | parse_e2label_options(argc, argv); |
| 1557 | else |
| 1558 | parse_tune2fs_options(argc, argv); |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 1559 | |
Theodore Ts'o | 2a29f13 | 2003-05-05 12:08:47 -0400 | [diff] [blame] | 1560 | #ifdef CONFIG_TESTIO_DEBUG |
Theodore Ts'o | f38cf3c | 2008-09-01 11:17:29 -0400 | [diff] [blame] | 1561 | if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_DEBUG")) { |
| 1562 | io_ptr = test_io_manager; |
| 1563 | test_io_backing_manager = unix_io_manager; |
| 1564 | } else |
Theodore Ts'o | 2a29f13 | 2003-05-05 12:08:47 -0400 | [diff] [blame] | 1565 | #endif |
Theodore Ts'o | f38cf3c | 2008-09-01 11:17:29 -0400 | [diff] [blame] | 1566 | io_ptr = unix_io_manager; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1567 | |
Theodore Ts'o | d887f88 | 2008-07-27 16:00:48 -0400 | [diff] [blame] | 1568 | retry_open: |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 1569 | retval = ext2fs_open2(device_name, io_options, open_flag, |
Theodore Ts'o | 2e8ca9a | 2004-11-30 14:07:11 -0500 | [diff] [blame] | 1570 | 0, 0, io_ptr, &fs); |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1571 | if (retval) { |
| 1572 | com_err(program_name, retval, |
| 1573 | _("while trying to open %s"), |
| 1574 | device_name); |
Theodore Ts'o | 7141b54 | 2001-08-15 19:17:37 -0400 | [diff] [blame] | 1575 | fprintf(stderr, |
| 1576 | _("Couldn't find valid filesystem superblock.\n")); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1577 | exit(1); |
| 1578 | } |
Theodore Ts'o | d887f88 | 2008-07-27 16:00:48 -0400 | [diff] [blame] | 1579 | |
| 1580 | if (I_flag && !io_ptr_orig) { |
| 1581 | /* |
| 1582 | * Check the inode size is right so we can issue an |
| 1583 | * error message and bail before setting up the tdb |
| 1584 | * file. |
| 1585 | */ |
| 1586 | if (new_inode_size == EXT2_INODE_SIZE(fs->super)) { |
Theodore Ts'o | 9266fc7 | 2009-04-22 15:13:37 -0400 | [diff] [blame] | 1587 | fprintf(stderr, _("The inode size is already %lu\n"), |
Theodore Ts'o | d887f88 | 2008-07-27 16:00:48 -0400 | [diff] [blame] | 1588 | new_inode_size); |
| 1589 | exit(1); |
| 1590 | } |
| 1591 | if (new_inode_size < EXT2_INODE_SIZE(fs->super)) { |
| 1592 | fprintf(stderr, _("Shrinking the inode size is " |
| 1593 | "not supported\n")); |
| 1594 | exit(1); |
| 1595 | } |
| 1596 | |
| 1597 | /* |
| 1598 | * If inode resize is requested use the |
| 1599 | * Undo I/O manager |
| 1600 | */ |
| 1601 | io_ptr_orig = io_ptr; |
| 1602 | retval = tune2fs_setup_tdb(device_name, &io_ptr); |
| 1603 | if (retval) |
| 1604 | exit(1); |
| 1605 | if (io_ptr != io_ptr_orig) { |
| 1606 | ext2fs_close(fs); |
| 1607 | goto retry_open; |
| 1608 | } |
| 1609 | } |
| 1610 | |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 1611 | sb = fs->super; |
Theodore Ts'o | 058ad1c | 2007-06-18 18:26:50 -0400 | [diff] [blame] | 1612 | fs->flags &= ~EXT2_FLAG_MASTER_SB_ONLY; |
Theodore Ts'o | 2be8fe4 | 2008-07-10 10:49:59 -0400 | [diff] [blame] | 1613 | |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 1614 | if (print_label) { |
| 1615 | /* For e2label emulation */ |
Theodore Ts'o | c8c071a | 2001-01-11 16:08:23 +0000 | [diff] [blame] | 1616 | printf("%.*s\n", (int) sizeof(sb->s_volume_name), |
| 1617 | sb->s_volume_name); |
Theodore Ts'o | a6d8302 | 2006-12-26 03:38:07 -0500 | [diff] [blame] | 1618 | remove_error_table(&et_ext2_error_table); |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 1619 | exit(0); |
| 1620 | } |
Theodore Ts'o | 2be8fe4 | 2008-07-10 10:49:59 -0400 | [diff] [blame] | 1621 | |
Theodore Ts'o | d06863f | 2004-04-12 12:37:55 -0400 | [diff] [blame] | 1622 | retval = ext2fs_check_if_mounted(device_name, &mount_flags); |
| 1623 | if (retval) { |
| 1624 | com_err("ext2fs_check_if_mount", retval, |
| 1625 | _("while determining whether %s is mounted."), |
| 1626 | device_name); |
| 1627 | exit(1); |
Theodore Ts'o | b21e38a | 2001-01-01 15:26:58 +0000 | [diff] [blame] | 1628 | } |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 1629 | /* Normally we only need to write out the superblock */ |
| 1630 | fs->flags |= EXT2_FLAG_SUPER_ONLY; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1631 | |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1632 | if (c_flag) { |
Theodore Ts'o | b21e38a | 2001-01-01 15:26:58 +0000 | [diff] [blame] | 1633 | sb->s_max_mnt_count = max_mount_count; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1634 | ext2fs_mark_super_dirty(fs); |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1635 | printf(_("Setting maximal mount count to %d\n"), |
| 1636 | max_mount_count); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1637 | } |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1638 | if (C_flag) { |
Theodore Ts'o | b21e38a | 2001-01-01 15:26:58 +0000 | [diff] [blame] | 1639 | sb->s_mnt_count = mount_count; |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1640 | ext2fs_mark_super_dirty(fs); |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1641 | printf(_("Setting current mount count to %d\n"), mount_count); |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1642 | } |
| 1643 | if (e_flag) { |
Theodore Ts'o | b21e38a | 2001-01-01 15:26:58 +0000 | [diff] [blame] | 1644 | sb->s_errors = errors; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1645 | ext2fs_mark_super_dirty(fs); |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1646 | printf(_("Setting error behavior to %d\n"), errors); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1647 | } |
Theodore Ts'o | b21e38a | 2001-01-01 15:26:58 +0000 | [diff] [blame] | 1648 | if (g_flag) { |
| 1649 | sb->s_def_resgid = resgid; |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1650 | ext2fs_mark_super_dirty(fs); |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1651 | printf(_("Setting reserved blocks gid to %lu\n"), resgid); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1652 | } |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 1653 | if (i_flag) { |
Theodore Ts'o | b21e38a | 2001-01-01 15:26:58 +0000 | [diff] [blame] | 1654 | sb->s_checkinterval = interval; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1655 | ext2fs_mark_super_dirty(fs); |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1656 | printf(_("Setting interval between checks to %lu seconds\n"), |
| 1657 | interval); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1658 | } |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 1659 | if (m_flag) { |
Theodore Ts'o | 9ff8ece | 2008-06-17 19:58:29 -0400 | [diff] [blame] | 1660 | sb->s_r_blocks_count = (unsigned int) (reserved_ratio * |
| 1661 | sb->s_blocks_count / 100.0); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1662 | ext2fs_mark_super_dirty(fs); |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1663 | printf(_("Setting reserved blocks percentage to %g%% " |
| 1664 | "(%u blocks)\n"), |
| 1665 | reserved_ratio, sb->s_r_blocks_count); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1666 | } |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 1667 | if (r_flag) { |
Theodore Ts'o | 22ba4c1 | 2005-01-06 14:05:17 -0500 | [diff] [blame] | 1668 | if (reserved_blocks >= sb->s_blocks_count/2) { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1669 | com_err(program_name, 0, |
| 1670 | _("reserved blocks count is too big (%lu)"), |
| 1671 | reserved_blocks); |
| 1672 | exit(1); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1673 | } |
Theodore Ts'o | b21e38a | 2001-01-01 15:26:58 +0000 | [diff] [blame] | 1674 | sb->s_r_blocks_count = reserved_blocks; |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1675 | ext2fs_mark_super_dirty(fs); |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1676 | printf(_("Setting reserved blocks count to %lu\n"), |
| 1677 | reserved_blocks); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1678 | } |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 1679 | if (s_flag == 1) { |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 1680 | if (sb->s_feature_ro_compat & |
| 1681 | EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER) |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 1682 | fputs(_("\nThe filesystem already has sparse " |
| 1683 | "superblocks.\n"), stderr); |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 1684 | else { |
| 1685 | sb->s_feature_ro_compat |= |
| 1686 | EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; |
Theodore Ts'o | b21e38a | 2001-01-01 15:26:58 +0000 | [diff] [blame] | 1687 | sb->s_state &= ~EXT2_VALID_FS; |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 1688 | ext2fs_mark_super_dirty(fs); |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 1689 | printf(_("\nSparse superblock flag set. %s"), |
Theodore Ts'o | a4fa100 | 2000-02-08 21:35:41 +0000 | [diff] [blame] | 1690 | _(please_fsck)); |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 1691 | } |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 1692 | } |
| 1693 | if (s_flag == 0) { |
Theodore Ts'o | ff662d5 | 2008-02-28 21:26:01 -0500 | [diff] [blame] | 1694 | fputs(_("\nClearing the sparse superflag not supported.\n"), |
| 1695 | stderr); |
| 1696 | exit(1); |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 1697 | } |
Theodore Ts'o | d4de4aa | 2001-12-26 08:58:01 -0500 | [diff] [blame] | 1698 | if (T_flag) { |
| 1699 | sb->s_lastcheck = last_check_time; |
| 1700 | ext2fs_mark_super_dirty(fs); |
| 1701 | printf(_("Setting time filesystem last checked to %s\n"), |
| 1702 | ctime(&last_check_time)); |
| 1703 | } |
Theodore Ts'o | b21e38a | 2001-01-01 15:26:58 +0000 | [diff] [blame] | 1704 | if (u_flag) { |
| 1705 | sb->s_def_resuid = resuid; |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1706 | ext2fs_mark_super_dirty(fs); |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1707 | printf(_("Setting reserved blocks uid to %lu\n"), resuid); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1708 | } |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1709 | if (L_flag) { |
Theodore Ts'o | a789d84 | 1998-03-30 01:20:55 +0000 | [diff] [blame] | 1710 | if (strlen(new_label) > sizeof(sb->s_volume_name)) |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 1711 | fputs(_("Warning: label too long, truncating.\n"), |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 1712 | stderr); |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1713 | memset(sb->s_volume_name, 0, sizeof(sb->s_volume_name)); |
| 1714 | strncpy(sb->s_volume_name, new_label, |
| 1715 | sizeof(sb->s_volume_name)); |
| 1716 | ext2fs_mark_super_dirty(fs); |
| 1717 | } |
| 1718 | if (M_flag) { |
| 1719 | memset(sb->s_last_mounted, 0, sizeof(sb->s_last_mounted)); |
| 1720 | strncpy(sb->s_last_mounted, new_last_mounted, |
| 1721 | sizeof(sb->s_last_mounted)); |
| 1722 | ext2fs_mark_super_dirty(fs); |
| 1723 | } |
Theodore Ts'o | a0c3fd5 | 2002-10-15 17:43:43 -0400 | [diff] [blame] | 1724 | if (mntopts_cmd) |
| 1725 | update_mntopts(fs, mntopts_cmd); |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 1726 | if (features_cmd) |
| 1727 | update_feature_set(fs, features_cmd); |
Theodore Ts'o | 6cb2740 | 2008-01-26 19:06:35 -0500 | [diff] [blame] | 1728 | if (extended_cmd) |
| 1729 | parse_extended_opts(fs, extended_cmd); |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 1730 | if (journal_size || journal_device) |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 1731 | add_journal(fs); |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 1732 | |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1733 | if (U_flag) { |
Theodore Ts'o | 9d4a4dc | 2008-11-14 17:42:27 -0500 | [diff] [blame] | 1734 | int set_csum = 0; |
| 1735 | dgrp_t i; |
| 1736 | |
| 1737 | if (sb->s_feature_ro_compat & |
| 1738 | EXT4_FEATURE_RO_COMPAT_GDT_CSUM) { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1739 | /* |
Theodore Ts'o | 9d4a4dc | 2008-11-14 17:42:27 -0500 | [diff] [blame] | 1740 | * Determine if the block group checksums are |
| 1741 | * correct so we know whether or not to set |
| 1742 | * them later on. |
| 1743 | */ |
| 1744 | for (i = 0; i < fs->group_desc_count; i++) |
| 1745 | if (!ext2fs_group_desc_csum_verify(fs, i)) |
| 1746 | break; |
| 1747 | if (i >= fs->group_desc_count) |
| 1748 | set_csum = 1; |
| 1749 | } |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 1750 | if ((strcasecmp(new_UUID, "null") == 0) || |
| 1751 | (strcasecmp(new_UUID, "clear") == 0)) { |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1752 | uuid_clear(sb->s_uuid); |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 1753 | } else if (strcasecmp(new_UUID, "time") == 0) { |
| 1754 | uuid_generate_time(sb->s_uuid); |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1755 | } else if (strcasecmp(new_UUID, "random") == 0) { |
| 1756 | uuid_generate(sb->s_uuid); |
| 1757 | } else if (uuid_parse(new_UUID, sb->s_uuid)) { |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 1758 | com_err(program_name, 0, _("Invalid UUID format\n")); |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1759 | exit(1); |
| 1760 | } |
Theodore Ts'o | 9d4a4dc | 2008-11-14 17:42:27 -0500 | [diff] [blame] | 1761 | if (set_csum) { |
| 1762 | for (i = 0; i < fs->group_desc_count; i++) |
| 1763 | ext2fs_group_desc_csum_set(fs, i); |
| 1764 | fs->flags &= ~EXT2_FLAG_SUPER_ONLY; |
| 1765 | } |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1766 | ext2fs_mark_super_dirty(fs); |
| 1767 | } |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1768 | if (I_flag) { |
| 1769 | if (mount_flags & EXT2_MF_MOUNTED) { |
| 1770 | fputs(_("The inode size may only be " |
| 1771 | "changed when the filesystem is " |
| 1772 | "unmounted.\n"), stderr); |
| 1773 | exit(1); |
| 1774 | } |
Theodore Ts'o | 5bf81ba | 2009-01-20 01:50:07 -0500 | [diff] [blame] | 1775 | if (fs->super->s_feature_incompat & |
| 1776 | EXT4_FEATURE_INCOMPAT_FLEX_BG) { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1777 | fputs(_("Changing the inode size not supported for " |
| 1778 | "filesystems with the flex_bg\n" |
| 1779 | "feature enabled.\n"), |
Theodore Ts'o | 5bf81ba | 2009-01-20 01:50:07 -0500 | [diff] [blame] | 1780 | stderr); |
| 1781 | exit(1); |
| 1782 | } |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1783 | /* |
| 1784 | * We want to update group descriptor also |
| 1785 | * with the new free inode count |
| 1786 | */ |
| 1787 | fs->flags &= ~EXT2_FLAG_SUPER_ONLY; |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 1788 | if (resize_inode(fs, new_inode_size) == 0) { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1789 | printf(_("Setting inode size %lu\n"), |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1790 | new_inode_size); |
| 1791 | } |
| 1792 | } |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1793 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1794 | if (l_flag) |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1795 | list_super(sb); |
Theodore Ts'o | 0c17cb2 | 2008-02-18 22:56:25 -0500 | [diff] [blame] | 1796 | if (stride_set) { |
| 1797 | sb->s_raid_stride = stride; |
| 1798 | ext2fs_mark_super_dirty(fs); |
| 1799 | printf(_("Setting stride size to %d\n"), stride); |
| 1800 | } |
| 1801 | if (stripe_width_set) { |
| 1802 | sb->s_raid_stripe_width = stripe_width; |
| 1803 | ext2fs_mark_super_dirty(fs); |
| 1804 | printf(_("Setting stripe width to %d\n"), stripe_width); |
| 1805 | } |
Theodore Ts'o | 1acde2b | 2009-06-15 03:53:04 -0400 | [diff] [blame] | 1806 | free(device_name); |
Theodore Ts'o | a6d8302 | 2006-12-26 03:38:07 -0500 | [diff] [blame] | 1807 | remove_error_table(&et_ext2_error_table); |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1808 | return (ext2fs_close(fs) ? 1 : 0); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1809 | } |