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() */ |
Theodore Ts'o | d1154eb | 2011-09-18 17:34:37 -0400 | [diff] [blame] | 29 | #include "config.h" |
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 |
Andreas Dilger | 269da3b | 2013-12-15 23:26:25 -0500 | [diff] [blame] | 43 | #ifdef HAVE_STRINGS_H |
| 44 | #include <strings.h> /* for strcasecmp() */ |
| 45 | #else |
| 46 | #define _BSD_SOURCE /* for inclusion of strcasecmp() via <string.h> */ |
| 47 | #endif |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 48 | #include <string.h> |
| 49 | #include <time.h> |
| 50 | #include <unistd.h> |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 51 | #include <sys/types.h> |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 52 | #include <libgen.h> |
Theodore Ts'o | 3658579 | 2008-06-07 22:07:50 -0400 | [diff] [blame] | 53 | #include <limits.h> |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 54 | |
Theodore Ts'o | 54c637d | 2001-05-14 11:45:38 +0000 | [diff] [blame] | 55 | #include "ext2fs/ext2_fs.h" |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 56 | #include "ext2fs/ext2fs.h" |
| 57 | #include "et/com_err.h" |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 58 | #include "uuid/uuid.h" |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 59 | #include "e2p/e2p.h" |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 60 | #include "jfs_user.h" |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 61 | #include "util.h" |
Theodore Ts'o | ed1b33e | 2003-03-01 19:29:01 -0500 | [diff] [blame] | 62 | #include "blkid/blkid.h" |
Aditya Kali | 771e8db | 2011-07-20 11:40:05 -0700 | [diff] [blame] | 63 | #include "quota/mkquota.h" |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 64 | |
| 65 | #include "../version.h" |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 66 | #include "nls-enable.h" |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 67 | |
Aditya Kali | 771e8db | 2011-07-20 11:40:05 -0700 | [diff] [blame] | 68 | #define QOPT_ENABLE (1) |
| 69 | #define QOPT_DISABLE (-1) |
| 70 | |
| 71 | extern int ask_yn(const char *string, int def); |
| 72 | |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 73 | const char *program_name = "tune2fs"; |
| 74 | char *device_name; |
| 75 | char *new_label, *new_last_mounted, *new_UUID; |
| 76 | char *io_options; |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 77 | static int c_flag, C_flag, e_flag, f_flag, g_flag, i_flag, l_flag, L_flag; |
Aditya Kali | 771e8db | 2011-07-20 11:40:05 -0700 | [diff] [blame] | 78 | static int m_flag, M_flag, Q_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] | 79 | static int I_flag; |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 80 | static int clear_mmp; |
Theodore Ts'o | d4de4aa | 2001-12-26 08:58:01 -0500 | [diff] [blame] | 81 | static time_t last_check_time; |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 82 | static int print_label; |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 83 | static int max_mount_count, mount_count, mount_flags; |
Valerie Aurora Henson | 4efbac6 | 2009-09-07 20:46:34 -0400 | [diff] [blame] | 84 | static unsigned long interval; |
| 85 | static blk64_t reserved_blocks; |
Andreas Dilger | ce91114 | 2005-07-06 11:50:08 -0500 | [diff] [blame] | 86 | static double reserved_ratio; |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 87 | static unsigned long resgid, resuid; |
| 88 | static unsigned short errors; |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 89 | static int open_flag; |
| 90 | static char *features_cmd; |
Theodore Ts'o | a0c3fd5 | 2002-10-15 17:43:43 -0400 | [diff] [blame] | 91 | static char *mntopts_cmd; |
Theodore Ts'o | 0c17cb2 | 2008-02-18 22:56:25 -0500 | [diff] [blame] | 92 | static int stride, stripe_width; |
| 93 | static int stride_set, stripe_width_set; |
Theodore Ts'o | 6cb2740 | 2008-01-26 19:06:35 -0500 | [diff] [blame] | 94 | static char *extended_cmd; |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 95 | static unsigned long new_inode_size; |
Theodore Ts'o | 9a976ac | 2011-07-04 20:14:35 -0400 | [diff] [blame] | 96 | static char *ext_mount_opts; |
Aditya Kali | 771e8db | 2011-07-20 11:40:05 -0700 | [diff] [blame] | 97 | static int usrquota, grpquota; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 98 | |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 99 | int journal_size, journal_flags; |
| 100 | char *journal_device; |
Theodore Ts'o | b818205 | 2014-01-28 12:58:56 -0500 | [diff] [blame^] | 101 | static blk64_t journal_location = ~0LL; |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 102 | |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 103 | static struct list_head blk_move_list; |
| 104 | |
| 105 | struct blk_move { |
| 106 | struct list_head list; |
Valerie Aurora Henson | 7117f8d | 2010-06-13 16:00:00 -0400 | [diff] [blame] | 107 | blk64_t old_loc; |
| 108 | blk64_t new_loc; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 109 | }; |
| 110 | |
| 111 | |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 112 | 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] | 113 | |
Theodore Ts'o | 14b596d | 2009-04-22 09:18:30 -0400 | [diff] [blame] | 114 | #ifdef CONFIG_BUILD_FINDFS |
Theodore Ts'o | 3e69906 | 2002-10-13 23:56:28 -0400 | [diff] [blame] | 115 | void do_findfs(int argc, char **argv); |
Theodore Ts'o | 14b596d | 2009-04-22 09:18:30 -0400 | [diff] [blame] | 116 | #endif |
Theodore Ts'o | 3e69906 | 2002-10-13 23:56:28 -0400 | [diff] [blame] | 117 | |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 118 | static void usage(void) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 119 | { |
Theodore Ts'o | b21e38a | 2001-01-01 15:26:58 +0000 | [diff] [blame] | 120 | fprintf(stderr, |
Theodore Ts'o | bb145b0 | 2005-06-20 08:35:27 -0400 | [diff] [blame] | 121 | _("Usage: %s [-c max_mounts_count] [-e errors_behavior] " |
Theodore Ts'o | b21e38a | 2001-01-01 15:26:58 +0000 | [diff] [blame] | 122 | "[-g group]\n" |
Theodore Ts'o | ff662d5 | 2008-02-28 21:26:01 -0500 | [diff] [blame] | 123 | "\t[-i interval[d|m|w]] [-j] [-J journal_options] [-l]\n" |
| 124 | "\t[-m reserved_blocks_percent] " |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 125 | "[-o [^]mount_options[,...]] [-p mmp_update_interval]\n" |
Theodore Ts'o | ff662d5 | 2008-02-28 21:26:01 -0500 | [diff] [blame] | 126 | "\t[-r reserved_blocks_count] [-u user] [-C mount_count] " |
| 127 | "[-L volume_label]\n" |
Theodore Ts'o | 6cb2740 | 2008-01-26 19:06:35 -0500 | [diff] [blame] | 128 | "\t[-M last_mounted_dir] [-O [^]feature[,...]]\n" |
Eric Sandeen | d82445e | 2013-10-14 09:03:06 -0400 | [diff] [blame] | 129 | #ifdef CONFIG_QUOTA |
| 130 | "\t[-Q quota_options]\n" |
| 131 | #endif |
Theodore Ts'o | 6cb2740 | 2008-01-26 19:06:35 -0500 | [diff] [blame] | 132 | "\t[-E extended-option[,...]] [-T last_check_time] " |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 133 | "[-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] | 134 | exit(1); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 135 | } |
| 136 | |
Theodore Ts'o | 896938d | 1999-10-23 01:04:50 +0000 | [diff] [blame] | 137 | static __u32 ok_features[3] = { |
Theodore Ts'o | 558df54 | 2008-02-27 15:01:19 -0500 | [diff] [blame] | 138 | /* Compat */ |
Theodore Ts'o | 843049c | 2002-09-22 15:37:40 -0400 | [diff] [blame] | 139 | EXT3_FEATURE_COMPAT_HAS_JOURNAL | |
Theodore Ts'o | 558df54 | 2008-02-27 15:01:19 -0500 | [diff] [blame] | 140 | EXT2_FEATURE_COMPAT_DIR_INDEX, |
| 141 | /* Incompat */ |
Theodore Ts'o | a49670e | 2008-02-27 18:53:34 -0500 | [diff] [blame] | 142 | EXT2_FEATURE_INCOMPAT_FILETYPE | |
| 143 | EXT3_FEATURE_INCOMPAT_EXTENTS | |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 144 | EXT4_FEATURE_INCOMPAT_FLEX_BG | |
| 145 | EXT4_FEATURE_INCOMPAT_MMP, |
Theodore Ts'o | 558df54 | 2008-02-27 15:01:19 -0500 | [diff] [blame] | 146 | /* R/O compat */ |
| 147 | EXT2_FEATURE_RO_COMPAT_LARGE_FILE | |
Theodore Ts'o | 2be8fe4 | 2008-07-10 10:49:59 -0400 | [diff] [blame] | 148 | EXT4_FEATURE_RO_COMPAT_HUGE_FILE| |
| 149 | EXT4_FEATURE_RO_COMPAT_DIR_NLINK| |
| 150 | EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| |
Jose R. Santos | 4e988cb | 2007-10-21 21:03:41 -0500 | [diff] [blame] | 151 | EXT4_FEATURE_RO_COMPAT_GDT_CSUM | |
Eric Sandeen | 44a2cca | 2012-11-27 12:35:48 -0600 | [diff] [blame] | 152 | #ifdef CONFIG_QUOTA |
Theodore Ts'o | 0f81865 | 2012-11-29 14:58:29 -0500 | [diff] [blame] | 153 | EXT4_FEATURE_RO_COMPAT_QUOTA | |
Eric Sandeen | 44a2cca | 2012-11-27 12:35:48 -0600 | [diff] [blame] | 154 | #endif |
Theodore Ts'o | 0f81865 | 2012-11-29 14:58:29 -0500 | [diff] [blame] | 155 | EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER |
Theodore Ts'o | 896938d | 1999-10-23 01:04:50 +0000 | [diff] [blame] | 156 | }; |
| 157 | |
Theodore Ts'o | 7c4a2ef | 2008-02-26 14:27:57 -0500 | [diff] [blame] | 158 | static __u32 clear_ok_features[3] = { |
Theodore Ts'o | 558df54 | 2008-02-27 15:01:19 -0500 | [diff] [blame] | 159 | /* Compat */ |
Theodore Ts'o | 7c4a2ef | 2008-02-26 14:27:57 -0500 | [diff] [blame] | 160 | EXT3_FEATURE_COMPAT_HAS_JOURNAL | |
Theodore Ts'o | 037914e | 2008-02-26 17:31:06 -0500 | [diff] [blame] | 161 | EXT2_FEATURE_COMPAT_RESIZE_INODE | |
Theodore Ts'o | 558df54 | 2008-02-27 15:01:19 -0500 | [diff] [blame] | 162 | EXT2_FEATURE_COMPAT_DIR_INDEX, |
| 163 | /* Incompat */ |
Theodore Ts'o | a49670e | 2008-02-27 18:53:34 -0500 | [diff] [blame] | 164 | EXT2_FEATURE_INCOMPAT_FILETYPE | |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 165 | EXT4_FEATURE_INCOMPAT_FLEX_BG | |
| 166 | EXT4_FEATURE_INCOMPAT_MMP, |
Theodore Ts'o | 558df54 | 2008-02-27 15:01:19 -0500 | [diff] [blame] | 167 | /* R/O compat */ |
Jose R. Santos | 4e988cb | 2007-10-21 21:03:41 -0500 | [diff] [blame] | 168 | EXT2_FEATURE_RO_COMPAT_LARGE_FILE | |
Theodore Ts'o | 2be8fe4 | 2008-07-10 10:49:59 -0400 | [diff] [blame] | 169 | EXT4_FEATURE_RO_COMPAT_HUGE_FILE| |
| 170 | EXT4_FEATURE_RO_COMPAT_DIR_NLINK| |
| 171 | EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| |
Eric Sandeen | 44a2cca | 2012-11-27 12:35:48 -0600 | [diff] [blame] | 172 | #ifdef CONFIG_QUOTA |
Theodore Ts'o | 0f81865 | 2012-11-29 14:58:29 -0500 | [diff] [blame] | 173 | EXT4_FEATURE_RO_COMPAT_QUOTA | |
Eric Sandeen | 44a2cca | 2012-11-27 12:35:48 -0600 | [diff] [blame] | 174 | #endif |
Theodore Ts'o | 0f81865 | 2012-11-29 14:58:29 -0500 | [diff] [blame] | 175 | EXT4_FEATURE_RO_COMPAT_GDT_CSUM |
Theodore Ts'o | 896938d | 1999-10-23 01:04:50 +0000 | [diff] [blame] | 176 | }; |
| 177 | |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 178 | /* |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 179 | * Remove an external journal from the filesystem |
| 180 | */ |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 181 | static int remove_journal_device(ext2_filsys fs) |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 182 | { |
Theodore Ts'o | 4ea7bd0 | 2001-12-16 23:23:37 -0500 | [diff] [blame] | 183 | char *journal_path; |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 184 | ext2_filsys jfs; |
| 185 | char buf[1024]; |
| 186 | journal_superblock_t *jsb; |
| 187 | int i, nr_users; |
| 188 | errcode_t retval; |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 189 | int commit_remove_journal = 0; |
Theodore Ts'o | 2a29f13 | 2003-05-05 12:08:47 -0400 | [diff] [blame] | 190 | io_manager io_ptr; |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 191 | |
| 192 | if (f_flag) |
| 193 | commit_remove_journal = 1; /* force removal even if error */ |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 194 | |
Andreas Dilger | 2d15576 | 2001-08-17 03:48:11 -0600 | [diff] [blame] | 195 | uuid_unparse(fs->super->s_journal_uuid, buf); |
Theodore Ts'o | ed1b33e | 2003-03-01 19:29:01 -0500 | [diff] [blame] | 196 | journal_path = blkid_get_devname(NULL, "UUID", buf); |
Andreas Dilger | 2d15576 | 2001-08-17 03:48:11 -0600 | [diff] [blame] | 197 | |
Theodore Ts'o | 4ea7bd0 | 2001-12-16 23:23:37 -0500 | [diff] [blame] | 198 | if (!journal_path) { |
| 199 | journal_path = |
Andreas Dilger | 2d15576 | 2001-08-17 03:48:11 -0600 | [diff] [blame] | 200 | ext2fs_find_block_device(fs->super->s_journal_dev); |
Theodore Ts'o | 4ea7bd0 | 2001-12-16 23:23:37 -0500 | [diff] [blame] | 201 | if (!journal_path) |
Andreas Dilger | d90d6a7 | 2011-09-24 13:17:05 -0400 | [diff] [blame] | 202 | goto no_valid_journal; |
Andreas Dilger | 2d15576 | 2001-08-17 03:48:11 -0600 | [diff] [blame] | 203 | } |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 204 | |
Theodore Ts'o | 2a29f13 | 2003-05-05 12:08:47 -0400 | [diff] [blame] | 205 | #ifdef CONFIG_TESTIO_DEBUG |
Theodore Ts'o | f38cf3c | 2008-09-01 11:17:29 -0400 | [diff] [blame] | 206 | if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { |
| 207 | io_ptr = test_io_manager; |
| 208 | test_io_backing_manager = unix_io_manager; |
| 209 | } else |
Theodore Ts'o | 2a29f13 | 2003-05-05 12:08:47 -0400 | [diff] [blame] | 210 | #endif |
Theodore Ts'o | f38cf3c | 2008-09-01 11:17:29 -0400 | [diff] [blame] | 211 | io_ptr = unix_io_manager; |
Theodore Ts'o | 4ea7bd0 | 2001-12-16 23:23:37 -0500 | [diff] [blame] | 212 | retval = ext2fs_open(journal_path, EXT2_FLAG_RW| |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 213 | EXT2_FLAG_JOURNAL_DEV_OK, 0, |
Theodore Ts'o | 2a29f13 | 2003-05-05 12:08:47 -0400 | [diff] [blame] | 214 | fs->blocksize, io_ptr, &jfs); |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 215 | if (retval) { |
Andreas Dilger | 45ff69f | 2013-12-15 22:11:40 -0500 | [diff] [blame] | 216 | com_err(program_name, retval, "%s", |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 217 | _("while trying to open external journal")); |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 218 | goto no_valid_journal; |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 219 | } |
Andreas Dilger | 6747ac8 | 2011-09-24 13:25:34 -0400 | [diff] [blame] | 220 | if (!(jfs->super->s_feature_incompat & |
| 221 | EXT3_FEATURE_INCOMPAT_JOURNAL_DEV)) { |
Theodore Ts'o | 7141b54 | 2001-08-15 19:17:37 -0400 | [diff] [blame] | 222 | fprintf(stderr, _("%s is not a journal device.\n"), |
Theodore Ts'o | 4ea7bd0 | 2001-12-16 23:23:37 -0500 | [diff] [blame] | 223 | journal_path); |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 224 | goto no_valid_journal; |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 225 | } |
| 226 | |
| 227 | /* Get the journal superblock */ |
Valerie Aurora Henson | 24a117a | 2009-09-07 21:14:24 -0400 | [diff] [blame] | 228 | if ((retval = io_channel_read_blk64(jfs->io, 1, -1024, buf))) { |
Andreas Dilger | 45ff69f | 2013-12-15 22:11:40 -0500 | [diff] [blame] | 229 | com_err(program_name, retval, "%s", |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 230 | _("while reading journal superblock")); |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 231 | goto no_valid_journal; |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 232 | } |
| 233 | |
| 234 | jsb = (journal_superblock_t *) buf; |
Andreas Dilger | 6747ac8 | 2011-09-24 13:25:34 -0400 | [diff] [blame] | 235 | if ((jsb->s_header.h_magic != (unsigned)ntohl(JFS_MAGIC_NUMBER)) || |
| 236 | (jsb->s_header.h_blocktype != (unsigned)ntohl(JFS_SUPERBLOCK_V2))) { |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 237 | fputs(_("Journal superblock not found!\n"), stderr); |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 238 | goto no_valid_journal; |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 239 | } |
| 240 | |
| 241 | /* Find the filesystem UUID */ |
| 242 | nr_users = ntohl(jsb->s_nr_users); |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 243 | for (i = 0; i < nr_users; i++) { |
Andreas Dilger | 6747ac8 | 2011-09-24 13:25:34 -0400 | [diff] [blame] | 244 | if (memcmp(fs->super->s_uuid, &jsb->s_users[i * 16], 16) == 0) |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 245 | break; |
| 246 | } |
| 247 | if (i >= nr_users) { |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 248 | fputs(_("Filesystem's UUID not found on journal device.\n"), |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 249 | stderr); |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 250 | commit_remove_journal = 1; |
| 251 | goto no_valid_journal; |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 252 | } |
| 253 | nr_users--; |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 254 | for (i = 0; i < nr_users; i++) |
Andreas Dilger | 6747ac8 | 2011-09-24 13:25:34 -0400 | [diff] [blame] | 255 | memcpy(&jsb->s_users[i * 16], &jsb->s_users[(i + 1) * 16], 16); |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 256 | jsb->s_nr_users = htonl(nr_users); |
| 257 | |
| 258 | /* Write back the journal superblock */ |
Valerie Aurora Henson | 24a117a | 2009-09-07 21:14:24 -0400 | [diff] [blame] | 259 | if ((retval = io_channel_write_blk64(jfs->io, 1, -1024, buf))) { |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 260 | com_err(program_name, retval, |
| 261 | "while writing journal superblock."); |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 262 | goto no_valid_journal; |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 263 | } |
| 264 | |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 265 | commit_remove_journal = 1; |
| 266 | |
| 267 | no_valid_journal: |
| 268 | if (commit_remove_journal == 0) { |
Andreas Dilger | d90d6a7 | 2011-09-24 13:17:05 -0400 | [diff] [blame] | 269 | fputs(_("Cannot locate journal device. It was NOT removed\n" |
| 270 | "Use -f option to remove missing journal device.\n"), |
| 271 | stderr); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 272 | return 1; |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 273 | } |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 274 | fs->super->s_journal_dev = 0; |
Theodore Ts'o | ed1b33e | 2003-03-01 19:29:01 -0500 | [diff] [blame] | 275 | uuid_clear(fs->super->s_journal_uuid); |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 276 | ext2fs_mark_super_dirty(fs); |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 277 | fputs(_("Journal removed\n"), stdout); |
Theodore Ts'o | 4ea7bd0 | 2001-12-16 23:23:37 -0500 | [diff] [blame] | 278 | free(journal_path); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 279 | |
| 280 | return 0; |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 281 | } |
| 282 | |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 283 | /* Helper function for remove_journal_inode */ |
Valerie Aurora Henson | 7117f8d | 2010-06-13 16:00:00 -0400 | [diff] [blame] | 284 | static int release_blocks_proc(ext2_filsys fs, blk64_t *blocknr, |
| 285 | e2_blkcnt_t blockcnt EXT2FS_ATTR((unused)), |
| 286 | blk64_t ref_block EXT2FS_ATTR((unused)), |
| 287 | int ref_offset EXT2FS_ATTR((unused)), |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 288 | void *private EXT2FS_ATTR((unused))) |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 289 | { |
Valerie Aurora Henson | 7117f8d | 2010-06-13 16:00:00 -0400 | [diff] [blame] | 290 | blk64_t block; |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 291 | int group; |
| 292 | |
| 293 | block = *blocknr; |
Valerie Aurora Henson | 3c041a5 | 2009-08-22 21:15:30 -0400 | [diff] [blame] | 294 | ext2fs_unmark_block_bitmap2(fs->block_map, block); |
Theodore Ts'o | 6493f8e | 2009-10-25 20:50:15 -0400 | [diff] [blame] | 295 | group = ext2fs_group_of_blk2(fs, block); |
Valerie Aurora Henson | d7cca6b | 2009-10-25 21:43:47 -0400 | [diff] [blame] | 296 | ext2fs_bg_free_blocks_count_set(fs, group, ext2fs_bg_free_blocks_count(fs, group) + 1); |
Jose R. Santos | 4e988cb | 2007-10-21 21:03:41 -0500 | [diff] [blame] | 297 | ext2fs_group_desc_csum_set(fs, group); |
Theodore Ts'o | fe75afb | 2011-06-16 01:38:43 -0400 | [diff] [blame] | 298 | ext2fs_free_blocks_count_add(fs->super, EXT2FS_CLUSTER_RATIO(fs)); |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 299 | return 0; |
| 300 | } |
| 301 | |
| 302 | /* |
| 303 | * Remove the journal inode from the filesystem |
| 304 | */ |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 305 | static errcode_t remove_journal_inode(ext2_filsys fs) |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 306 | { |
| 307 | struct ext2_inode inode; |
| 308 | errcode_t retval; |
| 309 | ino_t ino = fs->super->s_journal_inum; |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 310 | |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 311 | retval = ext2fs_read_inode(fs, ino, &inode); |
| 312 | if (retval) { |
Andreas Dilger | 45ff69f | 2013-12-15 22:11:40 -0500 | [diff] [blame] | 313 | com_err(program_name, retval, "%s", |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 314 | _("while reading journal inode")); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 315 | return retval; |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 316 | } |
| 317 | if (ino == EXT2_JOURNAL_INO) { |
| 318 | retval = ext2fs_read_bitmaps(fs); |
| 319 | if (retval) { |
Andreas Dilger | 45ff69f | 2013-12-15 22:11:40 -0500 | [diff] [blame] | 320 | com_err(program_name, retval, "%s", |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 321 | _("while reading bitmaps")); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 322 | return retval; |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 323 | } |
Valerie Aurora Henson | 7117f8d | 2010-06-13 16:00:00 -0400 | [diff] [blame] | 324 | retval = ext2fs_block_iterate3(fs, ino, |
| 325 | BLOCK_FLAG_READ_ONLY, NULL, |
| 326 | release_blocks_proc, NULL); |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 327 | if (retval) { |
Andreas Dilger | 45ff69f | 2013-12-15 22:11:40 -0500 | [diff] [blame] | 328 | com_err(program_name, retval, "%s", |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 329 | _("while clearing journal inode")); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 330 | return retval; |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 331 | } |
| 332 | memset(&inode, 0, sizeof(inode)); |
| 333 | ext2fs_mark_bb_dirty(fs); |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 334 | fs->flags &= ~EXT2_FLAG_SUPER_ONLY; |
| 335 | } else |
| 336 | inode.i_flags &= ~EXT2_IMMUTABLE_FL; |
| 337 | retval = ext2fs_write_inode(fs, ino, &inode); |
| 338 | if (retval) { |
Andreas Dilger | 45ff69f | 2013-12-15 22:11:40 -0500 | [diff] [blame] | 339 | com_err(program_name, retval, "%s", |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 340 | _("while writing journal inode")); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 341 | return retval; |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 342 | } |
| 343 | fs->super->s_journal_inum = 0; |
| 344 | ext2fs_mark_super_dirty(fs); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 345 | |
| 346 | return 0; |
Theodore Ts'o | 194686b | 2001-07-31 12:03:23 -0400 | [diff] [blame] | 347 | } |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 348 | |
| 349 | /* |
Theodore Ts'o | a0c3fd5 | 2002-10-15 17:43:43 -0400 | [diff] [blame] | 350 | * Update the default mount options |
| 351 | */ |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 352 | static int update_mntopts(ext2_filsys fs, char *mntopts) |
Theodore Ts'o | a0c3fd5 | 2002-10-15 17:43:43 -0400 | [diff] [blame] | 353 | { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 354 | struct ext2_super_block *sb = fs->super; |
Theodore Ts'o | a0c3fd5 | 2002-10-15 17:43:43 -0400 | [diff] [blame] | 355 | |
| 356 | if (e2p_edit_mntopts(mntopts, &sb->s_default_mount_opts, ~0)) { |
| 357 | fprintf(stderr, _("Invalid mount option set: %s\n"), |
| 358 | mntopts); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 359 | return 1; |
Theodore Ts'o | a0c3fd5 | 2002-10-15 17:43:43 -0400 | [diff] [blame] | 360 | } |
| 361 | ext2fs_mark_super_dirty(fs); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 362 | |
| 363 | return 0; |
Theodore Ts'o | a0c3fd5 | 2002-10-15 17:43:43 -0400 | [diff] [blame] | 364 | } |
| 365 | |
Darrick J. Wong | 66457fc | 2013-12-14 20:51:04 -0500 | [diff] [blame] | 366 | static int check_fsck_needed(ext2_filsys fs) |
| 367 | { |
| 368 | if (fs->super->s_state & EXT2_VALID_FS) |
| 369 | return 0; |
| 370 | printf("\n%s\n", _(please_fsck)); |
| 371 | if (mount_flags & EXT2_MF_READONLY) |
| 372 | printf(_("(and reboot afterwards!)\n")); |
| 373 | return 1; |
| 374 | } |
| 375 | |
Theodore Ts'o | 079ad63 | 2010-05-19 12:14:39 -0400 | [diff] [blame] | 376 | static void request_fsck_afterwards(ext2_filsys fs) |
| 377 | { |
| 378 | static int requested = 0; |
| 379 | |
| 380 | if (requested++) |
| 381 | return; |
| 382 | fs->super->s_state &= ~EXT2_VALID_FS; |
| 383 | printf("\n%s\n", _(please_fsck)); |
| 384 | if (mount_flags & EXT2_MF_READONLY) |
Andreas Dilger | 45ff69f | 2013-12-15 22:11:40 -0500 | [diff] [blame] | 385 | printf("%s", _("(and reboot afterwards!)\n")); |
Theodore Ts'o | 079ad63 | 2010-05-19 12:14:39 -0400 | [diff] [blame] | 386 | } |
| 387 | |
Theodore Ts'o | a0c3fd5 | 2002-10-15 17:43:43 -0400 | [diff] [blame] | 388 | /* |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 389 | * Update the feature set as provided by the user. |
| 390 | */ |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 391 | static int update_feature_set(ext2_filsys fs, char *features) |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 392 | { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 393 | struct ext2_super_block *sb = fs->super; |
Theodore Ts'o | 079ad63 | 2010-05-19 12:14:39 -0400 | [diff] [blame] | 394 | struct ext2_group_desc *gd; |
Theodore Ts'o | 885bf6b | 2008-02-26 15:08:14 -0500 | [diff] [blame] | 395 | __u32 old_features[3]; |
Theodore Ts'o | 577c773 | 2013-05-19 20:03:48 -0400 | [diff] [blame] | 396 | dgrp_t i; |
| 397 | int type_err; |
Theodore Ts'o | 7c4a2ef | 2008-02-26 14:27:57 -0500 | [diff] [blame] | 398 | unsigned int mask_err; |
Theodore Ts'o | 2eb3b20 | 2004-04-07 09:27:36 -0400 | [diff] [blame] | 399 | |
Theodore Ts'o | 885bf6b | 2008-02-26 15:08:14 -0500 | [diff] [blame] | 400 | #define FEATURE_ON(type, mask) (!(old_features[(type)] & (mask)) && \ |
| 401 | ((&sb->s_feature_compat)[(type)] & (mask))) |
| 402 | #define FEATURE_OFF(type, mask) ((old_features[(type)] & (mask)) && \ |
| 403 | !((&sb->s_feature_compat)[(type)] & (mask))) |
| 404 | #define FEATURE_CHANGED(type, mask) ((mask) & \ |
| 405 | (old_features[(type)] ^ (&sb->s_feature_compat)[(type)])) |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 406 | |
Theodore Ts'o | 885bf6b | 2008-02-26 15:08:14 -0500 | [diff] [blame] | 407 | old_features[E2P_FEATURE_COMPAT] = sb->s_feature_compat; |
| 408 | old_features[E2P_FEATURE_INCOMPAT] = sb->s_feature_incompat; |
| 409 | old_features[E2P_FEATURE_RO_INCOMPAT] = sb->s_feature_ro_compat; |
| 410 | |
Theodore Ts'o | 7c4a2ef | 2008-02-26 14:27:57 -0500 | [diff] [blame] | 411 | if (e2p_edit_feature2(features, &sb->s_feature_compat, |
| 412 | ok_features, clear_ok_features, |
| 413 | &type_err, &mask_err)) { |
| 414 | if (!mask_err) |
| 415 | fprintf(stderr, |
| 416 | _("Invalid filesystem option set: %s\n"), |
| 417 | features); |
| 418 | else if (type_err & E2P_FEATURE_NEGATE_FLAG) |
| 419 | fprintf(stderr, _("Clearing filesystem feature '%s' " |
| 420 | "not supported.\n"), |
| 421 | e2p_feature2string(type_err & |
| 422 | E2P_FEATURE_TYPE_MASK, |
| 423 | mask_err)); |
| 424 | else |
| 425 | fprintf(stderr, _("Setting filesystem feature '%s' " |
| 426 | "not supported.\n"), |
| 427 | e2p_feature2string(type_err, mask_err)); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 428 | return 1; |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 429 | } |
Theodore Ts'o | 885bf6b | 2008-02-26 15:08:14 -0500 | [diff] [blame] | 430 | |
| 431 | if (FEATURE_OFF(E2P_FEATURE_COMPAT, EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 432 | if ((mount_flags & EXT2_MF_MOUNTED) && |
| 433 | !(mount_flags & EXT2_MF_READONLY)) { |
Theodore Ts'o | 2be8fe4 | 2008-07-10 10:49:59 -0400 | [diff] [blame] | 434 | fputs(_("The has_journal feature may only be " |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 435 | "cleared when the filesystem is\n" |
| 436 | "unmounted or mounted " |
| 437 | "read-only.\n"), stderr); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 438 | return 1; |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 439 | } |
| 440 | if (sb->s_feature_incompat & |
| 441 | EXT3_FEATURE_INCOMPAT_RECOVER) { |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 442 | fputs(_("The needs_recovery flag is set. " |
| 443 | "Please run e2fsck before clearing\n" |
| 444 | "the has_journal flag.\n"), stderr); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 445 | return 1; |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 446 | } |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 447 | if (sb->s_journal_inum) { |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 448 | if (remove_journal_inode(fs)) |
| 449 | return 1; |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 450 | } |
Theodore Ts'o | de49f01 | 2001-07-30 16:31:30 -0400 | [diff] [blame] | 451 | if (sb->s_journal_dev) { |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 452 | if (remove_journal_device(fs)) |
| 453 | return 1; |
Theodore Ts'o | de49f01 | 2001-07-30 16:31:30 -0400 | [diff] [blame] | 454 | } |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 455 | } |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 456 | if (FEATURE_ON(E2P_FEATURE_INCOMPAT, EXT4_FEATURE_INCOMPAT_MMP)) { |
| 457 | int error; |
| 458 | |
| 459 | if ((mount_flags & EXT2_MF_MOUNTED) || |
| 460 | (mount_flags & EXT2_MF_READONLY)) { |
| 461 | fputs(_("The multiple mount protection feature can't\n" |
| 462 | "be set if the filesystem is mounted or\n" |
| 463 | "read-only.\n"), stderr); |
| 464 | return 1; |
| 465 | } |
| 466 | |
| 467 | error = ext2fs_mmp_init(fs); |
| 468 | if (error) { |
| 469 | fputs(_("\nError while enabling multiple mount " |
| 470 | "protection feature."), stderr); |
| 471 | return 1; |
| 472 | } |
| 473 | |
| 474 | /* |
| 475 | * We want to update group desc with the new free blocks count |
| 476 | */ |
| 477 | fs->flags &= ~EXT2_FLAG_SUPER_ONLY; |
| 478 | |
| 479 | printf(_("Multiple mount protection has been enabled " |
| 480 | "with update interval %ds.\n"), |
| 481 | sb->s_mmp_update_interval); |
| 482 | } |
| 483 | |
| 484 | if (FEATURE_OFF(E2P_FEATURE_INCOMPAT, EXT4_FEATURE_INCOMPAT_MMP)) { |
| 485 | int error; |
| 486 | |
| 487 | if (mount_flags & EXT2_MF_READONLY) { |
| 488 | fputs(_("The multiple mount protection feature cannot\n" |
| 489 | "be disabled if the filesystem is readonly.\n"), |
| 490 | stderr); |
| 491 | return 1; |
| 492 | } |
| 493 | |
| 494 | error = ext2fs_read_bitmaps(fs); |
| 495 | if (error) { |
| 496 | fputs(_("Error while reading bitmaps\n"), stderr); |
| 497 | return 1; |
| 498 | } |
| 499 | |
| 500 | error = ext2fs_mmp_read(fs, sb->s_mmp_block, NULL); |
| 501 | if (error) { |
| 502 | struct mmp_struct *mmp_cmp = fs->mmp_cmp; |
| 503 | |
| 504 | if (error == EXT2_ET_MMP_MAGIC_INVALID) |
| 505 | printf(_("Magic number in MMP block does not " |
| 506 | "match. expected: %x, actual: %x\n"), |
| 507 | EXT4_MMP_MAGIC, mmp_cmp->mmp_magic); |
| 508 | else |
Andreas Dilger | 45ff69f | 2013-12-15 22:11:40 -0500 | [diff] [blame] | 509 | com_err(program_name, error, "%s", |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 510 | _("while reading MMP block.")); |
| 511 | goto mmp_error; |
| 512 | } |
| 513 | |
| 514 | /* We need to force out the group descriptors as well */ |
| 515 | fs->flags &= ~EXT2_FLAG_SUPER_ONLY; |
Darrick J. Wong | 4dbfd79 | 2013-10-07 09:51:48 -0400 | [diff] [blame] | 516 | ext2fs_block_alloc_stats2(fs, sb->s_mmp_block, -1); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 517 | mmp_error: |
| 518 | sb->s_mmp_block = 0; |
| 519 | sb->s_mmp_update_interval = 0; |
| 520 | } |
Theodore Ts'o | 885bf6b | 2008-02-26 15:08:14 -0500 | [diff] [blame] | 521 | |
| 522 | if (FEATURE_ON(E2P_FEATURE_COMPAT, EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 523 | /* |
| 524 | * If adding a journal flag, let the create journal |
Benno Schulenberg | 7a0516a | 2008-07-17 23:58:35 +0200 | [diff] [blame] | 525 | * code below handle setting the flag and creating the |
| 526 | * journal. We supply a default size if necessary. |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 527 | */ |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 528 | if (!journal_size) |
| 529 | journal_size = -1; |
Theodore Ts'o | 08dd830 | 2001-01-14 16:25:58 +0000 | [diff] [blame] | 530 | sb->s_feature_compat &= ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 531 | } |
Theodore Ts'o | 885bf6b | 2008-02-26 15:08:14 -0500 | [diff] [blame] | 532 | |
| 533 | if (FEATURE_ON(E2P_FEATURE_COMPAT, EXT2_FEATURE_COMPAT_DIR_INDEX)) { |
Theodore Ts'o | 843049c | 2002-09-22 15:37:40 -0400 | [diff] [blame] | 534 | if (!sb->s_def_hash_version) |
Theodore Ts'o | d1070d9 | 2008-08-28 23:09:35 -0400 | [diff] [blame] | 535 | sb->s_def_hash_version = EXT2_HASH_HALF_MD4; |
Theodore Ts'o | 843049c | 2002-09-22 15:37:40 -0400 | [diff] [blame] | 536 | if (uuid_is_null((unsigned char *) sb->s_hash_seed)) |
| 537 | uuid_generate((unsigned char *) sb->s_hash_seed); |
| 538 | } |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 539 | |
Theodore Ts'o | a49670e | 2008-02-27 18:53:34 -0500 | [diff] [blame] | 540 | if (FEATURE_OFF(E2P_FEATURE_INCOMPAT, EXT4_FEATURE_INCOMPAT_FLEX_BG)) { |
Jose R. Santos | c2d4300 | 2007-08-13 23:32:57 -0500 | [diff] [blame] | 541 | if (ext2fs_check_desc(fs)) { |
| 542 | fputs(_("Clearing the flex_bg flag would " |
| 543 | "cause the the filesystem to be\n" |
| 544 | "inconsistent.\n"), stderr); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 545 | return 1; |
Jose R. Santos | c2d4300 | 2007-08-13 23:32:57 -0500 | [diff] [blame] | 546 | } |
| 547 | } |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 548 | |
Theodore Ts'o | 2be8fe4 | 2008-07-10 10:49:59 -0400 | [diff] [blame] | 549 | if (FEATURE_OFF(E2P_FEATURE_RO_INCOMPAT, |
| 550 | EXT4_FEATURE_RO_COMPAT_HUGE_FILE)) { |
| 551 | if ((mount_flags & EXT2_MF_MOUNTED) && |
| 552 | !(mount_flags & EXT2_MF_READONLY)) { |
| 553 | fputs(_("The huge_file feature may only be " |
| 554 | "cleared when the filesystem is\n" |
| 555 | "unmounted or mounted " |
| 556 | "read-only.\n"), stderr); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 557 | return 1; |
Theodore Ts'o | 2be8fe4 | 2008-07-10 10:49:59 -0400 | [diff] [blame] | 558 | } |
| 559 | } |
| 560 | |
Theodore Ts'o | 079ad63 | 2010-05-19 12:14:39 -0400 | [diff] [blame] | 561 | if (FEATURE_ON(E2P_FEATURE_RO_INCOMPAT, |
| 562 | EXT4_FEATURE_RO_COMPAT_GDT_CSUM)) { |
Valerie Aurora Henson | 7117f8d | 2010-06-13 16:00:00 -0400 | [diff] [blame] | 563 | for (i = 0; i < fs->group_desc_count; i++) { |
| 564 | gd = ext2fs_group_desc(fs, fs->group_desc, i); |
Theodore Ts'o | 079ad63 | 2010-05-19 12:14:39 -0400 | [diff] [blame] | 565 | gd->bg_itable_unused = 0; |
| 566 | gd->bg_flags = EXT2_BG_INODE_ZEROED; |
| 567 | ext2fs_group_desc_csum_set(fs, i); |
| 568 | } |
| 569 | fs->flags &= ~EXT2_FLAG_SUPER_ONLY; |
| 570 | } |
| 571 | |
| 572 | if (FEATURE_OFF(E2P_FEATURE_RO_INCOMPAT, |
| 573 | EXT4_FEATURE_RO_COMPAT_GDT_CSUM)) { |
Valerie Aurora Henson | 7117f8d | 2010-06-13 16:00:00 -0400 | [diff] [blame] | 574 | for (i = 0; i < fs->group_desc_count; i++) { |
| 575 | gd = ext2fs_group_desc(fs, fs->group_desc, i); |
Theodore Ts'o | 079ad63 | 2010-05-19 12:14:39 -0400 | [diff] [blame] | 576 | if ((gd->bg_flags & EXT2_BG_INODE_ZEROED) == 0) { |
| 577 | /* |
| 578 | * XXX what we really should do is zap |
| 579 | * uninitialized inode tables instead. |
| 580 | */ |
| 581 | request_fsck_afterwards(fs); |
| 582 | break; |
| 583 | } |
| 584 | gd->bg_itable_unused = 0; |
| 585 | gd->bg_flags = 0; |
| 586 | gd->bg_checksum = 0; |
| 587 | } |
| 588 | fs->flags &= ~EXT2_FLAG_SUPER_ONLY; |
| 589 | } |
| 590 | |
Aditya Kali | 771e8db | 2011-07-20 11:40:05 -0700 | [diff] [blame] | 591 | if (FEATURE_ON(E2P_FEATURE_RO_INCOMPAT, |
| 592 | EXT4_FEATURE_RO_COMPAT_QUOTA)) { |
| 593 | /* |
| 594 | * Set the Q_flag here and handle the quota options in the code |
| 595 | * below. |
| 596 | */ |
| 597 | if (!Q_flag) { |
| 598 | Q_flag = 1; |
| 599 | /* Enable both user quota and group quota by default */ |
| 600 | usrquota = QOPT_ENABLE; |
| 601 | grpquota = QOPT_ENABLE; |
| 602 | } |
| 603 | sb->s_feature_ro_compat &= ~EXT4_FEATURE_RO_COMPAT_QUOTA; |
| 604 | } |
| 605 | |
| 606 | if (FEATURE_OFF(E2P_FEATURE_RO_INCOMPAT, |
| 607 | EXT4_FEATURE_RO_COMPAT_QUOTA)) { |
| 608 | /* |
| 609 | * Set the Q_flag here and handle the quota options in the code |
| 610 | * below. |
| 611 | */ |
| 612 | if (Q_flag) |
| 613 | fputs(_("\nWarning: '^quota' option overrides '-Q'" |
| 614 | "arguments.\n"), stderr); |
| 615 | Q_flag = 1; |
| 616 | /* Disable both user quota and group quota by default */ |
| 617 | usrquota = QOPT_DISABLE; |
| 618 | grpquota = QOPT_DISABLE; |
| 619 | } |
| 620 | |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 621 | if (sb->s_rev_level == EXT2_GOOD_OLD_REV && |
| 622 | (sb->s_feature_compat || sb->s_feature_ro_compat || |
| 623 | sb->s_feature_incompat)) |
| 624 | ext2fs_update_dynamic_rev(fs); |
Theodore Ts'o | 885bf6b | 2008-02-26 15:08:14 -0500 | [diff] [blame] | 625 | |
| 626 | if (FEATURE_CHANGED(E2P_FEATURE_RO_INCOMPAT, |
| 627 | EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER) || |
Theodore Ts'o | 2be8fe4 | 2008-07-10 10:49:59 -0400 | [diff] [blame] | 628 | FEATURE_OFF(E2P_FEATURE_RO_INCOMPAT, |
| 629 | EXT4_FEATURE_RO_COMPAT_HUGE_FILE) || |
Theodore Ts'o | 885bf6b | 2008-02-26 15:08:14 -0500 | [diff] [blame] | 630 | FEATURE_CHANGED(E2P_FEATURE_INCOMPAT, |
Theodore Ts'o | 037914e | 2008-02-26 17:31:06 -0500 | [diff] [blame] | 631 | EXT2_FEATURE_INCOMPAT_FILETYPE) || |
| 632 | FEATURE_CHANGED(E2P_FEATURE_COMPAT, |
Theodore Ts'o | 558df54 | 2008-02-27 15:01:19 -0500 | [diff] [blame] | 633 | EXT2_FEATURE_COMPAT_RESIZE_INODE) || |
| 634 | FEATURE_OFF(E2P_FEATURE_RO_INCOMPAT, |
Theodore Ts'o | 079ad63 | 2010-05-19 12:14:39 -0400 | [diff] [blame] | 635 | EXT2_FEATURE_RO_COMPAT_LARGE_FILE)) |
| 636 | request_fsck_afterwards(fs); |
Theodore Ts'o | 885bf6b | 2008-02-26 15:08:14 -0500 | [diff] [blame] | 637 | |
| 638 | if ((old_features[E2P_FEATURE_COMPAT] != sb->s_feature_compat) || |
| 639 | (old_features[E2P_FEATURE_INCOMPAT] != sb->s_feature_incompat) || |
| 640 | (old_features[E2P_FEATURE_RO_INCOMPAT] != sb->s_feature_ro_compat)) |
Theodore Ts'o | 2eb3b20 | 2004-04-07 09:27:36 -0400 | [diff] [blame] | 641 | ext2fs_mark_super_dirty(fs); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 642 | |
| 643 | return 0; |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 644 | } |
| 645 | |
| 646 | /* |
| 647 | * Add a journal to the filesystem. |
| 648 | */ |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 649 | static int add_journal(ext2_filsys fs) |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 650 | { |
| 651 | unsigned long journal_blocks; |
| 652 | errcode_t retval; |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 653 | ext2_filsys jfs; |
Theodore Ts'o | 2a29f13 | 2003-05-05 12:08:47 -0400 | [diff] [blame] | 654 | io_manager io_ptr; |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 655 | |
| 656 | if (fs->super->s_feature_compat & |
| 657 | EXT3_FEATURE_COMPAT_HAS_JOURNAL) { |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 658 | fputs(_("The filesystem already has a journal.\n"), stderr); |
Andreas Dilger | 2d15576 | 2001-08-17 03:48:11 -0600 | [diff] [blame] | 659 | goto err; |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 660 | } |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 661 | if (journal_device) { |
| 662 | check_plausibility(journal_device); |
| 663 | check_mount(journal_device, 0, _("journal")); |
Theodore Ts'o | 2a29f13 | 2003-05-05 12:08:47 -0400 | [diff] [blame] | 664 | #ifdef CONFIG_TESTIO_DEBUG |
Theodore Ts'o | f38cf3c | 2008-09-01 11:17:29 -0400 | [diff] [blame] | 665 | if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { |
| 666 | io_ptr = test_io_manager; |
| 667 | test_io_backing_manager = unix_io_manager; |
| 668 | } else |
Theodore Ts'o | 2a29f13 | 2003-05-05 12:08:47 -0400 | [diff] [blame] | 669 | #endif |
Theodore Ts'o | f38cf3c | 2008-09-01 11:17:29 -0400 | [diff] [blame] | 670 | io_ptr = unix_io_manager; |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 671 | retval = ext2fs_open(journal_device, EXT2_FLAG_RW| |
| 672 | EXT2_FLAG_JOURNAL_DEV_OK, 0, |
Theodore Ts'o | 2a29f13 | 2003-05-05 12:08:47 -0400 | [diff] [blame] | 673 | fs->blocksize, io_ptr, &jfs); |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 674 | if (retval) { |
| 675 | com_err(program_name, retval, |
Theodore Ts'o | 1d08d9b | 2001-04-17 01:01:49 +0000 | [diff] [blame] | 676 | _("\n\twhile trying to open journal on %s\n"), |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 677 | journal_device); |
Andreas Dilger | 2d15576 | 2001-08-17 03:48:11 -0600 | [diff] [blame] | 678 | goto err; |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 679 | } |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 680 | printf(_("Creating journal on device %s: "), |
| 681 | journal_device); |
Theodore Ts'o | 4055ef7 | 2001-01-14 16:11:14 +0000 | [diff] [blame] | 682 | fflush(stdout); |
Andreas Dilger | 2d15576 | 2001-08-17 03:48:11 -0600 | [diff] [blame] | 683 | |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 684 | retval = ext2fs_add_journal_device(fs, jfs); |
Andreas Dilger | 2d15576 | 2001-08-17 03:48:11 -0600 | [diff] [blame] | 685 | ext2fs_close(jfs); |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 686 | if (retval) { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 687 | com_err(program_name, retval, |
| 688 | _("while adding filesystem to journal on %s"), |
| 689 | journal_device); |
Andreas Dilger | 2d15576 | 2001-08-17 03:48:11 -0600 | [diff] [blame] | 690 | goto err; |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 691 | } |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 692 | fputs(_("done\n"), stdout); |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 693 | } else if (journal_size) { |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 694 | fputs(_("Creating journal inode: "), stdout); |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 695 | fflush(stdout); |
Theodore Ts'o | 2537b6d | 2001-03-26 20:07:13 +0000 | [diff] [blame] | 696 | journal_blocks = figure_journal_size(journal_size, fs); |
| 697 | |
Theodore Ts'o | b818205 | 2014-01-28 12:58:56 -0500 | [diff] [blame^] | 698 | if (journal_location_string) |
| 699 | journal_location = |
| 700 | parse_num_blocks2(journal_location_string, |
| 701 | fs->super->s_log_block_size); |
| 702 | retval = ext2fs_add_journal_inode2(fs, journal_blocks, |
| 703 | journal_location, |
| 704 | journal_flags); |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 705 | if (retval) { |
Theodore Ts'o | 7141b54 | 2001-08-15 19:17:37 -0400 | [diff] [blame] | 706 | fprintf(stderr, "\n"); |
Andreas Dilger | 45ff69f | 2013-12-15 22:11:40 -0500 | [diff] [blame] | 707 | com_err(program_name, retval, "%s", |
Theodore Ts'o | 1d08d9b | 2001-04-17 01:01:49 +0000 | [diff] [blame] | 708 | _("\n\twhile trying to create journal file")); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 709 | return retval; |
Theodore Ts'o | 1d08d9b | 2001-04-17 01:01:49 +0000 | [diff] [blame] | 710 | } else |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 711 | fputs(_("done\n"), stdout); |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 712 | /* |
| 713 | * If the filesystem wasn't mounted, we need to force |
| 714 | * the block group descriptors out. |
| 715 | */ |
| 716 | if ((mount_flags & EXT2_MF_MOUNTED) == 0) |
| 717 | fs->flags &= ~EXT2_FLAG_SUPER_ONLY; |
| 718 | } |
Lukas Czerner | faa2dcd | 2011-09-13 22:24:11 -0400 | [diff] [blame] | 719 | print_check_message(fs->super->s_max_mnt_count, |
| 720 | fs->super->s_checkinterval); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 721 | return 0; |
Andreas Dilger | 2d15576 | 2001-08-17 03:48:11 -0600 | [diff] [blame] | 722 | |
| 723 | err: |
Jim Meyering | 45e338f | 2009-02-23 18:07:50 +0100 | [diff] [blame] | 724 | free(journal_device); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 725 | return 1; |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 726 | } |
| 727 | |
Theodore Ts'o | 577c773 | 2013-05-19 20:03:48 -0400 | [diff] [blame] | 728 | static void handle_quota_options(ext2_filsys fs) |
Aditya Kali | 771e8db | 2011-07-20 11:40:05 -0700 | [diff] [blame] | 729 | { |
| 730 | quota_ctx_t qctx; |
Aditya Kali | 771e8db | 2011-07-20 11:40:05 -0700 | [diff] [blame] | 731 | ext2_ino_t qf_ino; |
| 732 | |
| 733 | if (!usrquota && !grpquota) |
| 734 | /* Nothing to do. */ |
| 735 | return; |
| 736 | |
Aditya Kali | a86d55d | 2011-11-14 10:55:54 -0500 | [diff] [blame] | 737 | quota_init_context(&qctx, fs, -1); |
Aditya Kali | 771e8db | 2011-07-20 11:40:05 -0700 | [diff] [blame] | 738 | |
Aditya Kali | d7c6f4e | 2011-11-14 10:55:54 -0500 | [diff] [blame] | 739 | if (usrquota == QOPT_ENABLE || grpquota == QOPT_ENABLE) |
| 740 | quota_compute_usage(qctx); |
Aditya Kali | 771e8db | 2011-07-20 11:40:05 -0700 | [diff] [blame] | 741 | |
Niu | cdfaa75 | 2011-11-14 10:58:28 -0500 | [diff] [blame] | 742 | if (usrquota == QOPT_ENABLE && !fs->super->s_usr_quota_inum) { |
| 743 | if ((qf_ino = quota_file_exists(fs, USRQUOTA, |
Aditya Kali | 5027751 | 2012-07-13 15:25:06 -0700 | [diff] [blame] | 744 | QFMT_VFS_V1)) > 0) |
| 745 | quota_update_limits(qctx, qf_ino, USRQUOTA); |
| 746 | quota_write_inode(qctx, USRQUOTA); |
Niu | cdfaa75 | 2011-11-14 10:58:28 -0500 | [diff] [blame] | 747 | } else if (usrquota == QOPT_DISABLE) { |
Aditya Kali | d7c6f4e | 2011-11-14 10:55:54 -0500 | [diff] [blame] | 748 | quota_remove_inode(fs, USRQUOTA); |
Niu | cdfaa75 | 2011-11-14 10:58:28 -0500 | [diff] [blame] | 749 | } |
Aditya Kali | d7c6f4e | 2011-11-14 10:55:54 -0500 | [diff] [blame] | 750 | |
Niu | cdfaa75 | 2011-11-14 10:58:28 -0500 | [diff] [blame] | 751 | if (grpquota == QOPT_ENABLE && !fs->super->s_grp_quota_inum) { |
| 752 | if ((qf_ino = quota_file_exists(fs, GRPQUOTA, |
Aditya Kali | 5027751 | 2012-07-13 15:25:06 -0700 | [diff] [blame] | 753 | QFMT_VFS_V1)) > 0) |
| 754 | quota_update_limits(qctx, qf_ino, GRPQUOTA); |
| 755 | quota_write_inode(qctx, GRPQUOTA); |
Niu | cdfaa75 | 2011-11-14 10:58:28 -0500 | [diff] [blame] | 756 | } else if (grpquota == QOPT_DISABLE) { |
Aditya Kali | a86d55d | 2011-11-14 10:55:54 -0500 | [diff] [blame] | 757 | quota_remove_inode(fs, GRPQUOTA); |
Niu | cdfaa75 | 2011-11-14 10:58:28 -0500 | [diff] [blame] | 758 | } |
Aditya Kali | 771e8db | 2011-07-20 11:40:05 -0700 | [diff] [blame] | 759 | |
Aditya Kali | a86d55d | 2011-11-14 10:55:54 -0500 | [diff] [blame] | 760 | quota_release_context(&qctx); |
Aditya Kali | 771e8db | 2011-07-20 11:40:05 -0700 | [diff] [blame] | 761 | |
| 762 | if ((usrquota == QOPT_ENABLE) || (grpquota == QOPT_ENABLE)) { |
Andreas Dilger | 45ff69f | 2013-12-15 22:11:40 -0500 | [diff] [blame] | 763 | fprintf(stderr, "%s", _("\nWarning: the quota feature is still " |
Theodore Ts'o | a713a7f | 2013-01-21 19:07:38 -0500 | [diff] [blame] | 764 | "under development\n" |
| 765 | "See https://ext4.wiki.kernel.org/" |
| 766 | "index.php/Quota for more information\n\n")); |
Aditya Kali | 771e8db | 2011-07-20 11:40:05 -0700 | [diff] [blame] | 767 | fs->super->s_feature_ro_compat |= EXT4_FEATURE_RO_COMPAT_QUOTA; |
| 768 | ext2fs_mark_super_dirty(fs); |
Aditya Kali | 89dd15d | 2012-07-13 15:25:09 -0700 | [diff] [blame] | 769 | } else if (!fs->super->s_usr_quota_inum && |
| 770 | !fs->super->s_grp_quota_inum) { |
Aditya Kali | 771e8db | 2011-07-20 11:40:05 -0700 | [diff] [blame] | 771 | fs->super->s_feature_ro_compat &= ~EXT4_FEATURE_RO_COMPAT_QUOTA; |
| 772 | ext2fs_mark_super_dirty(fs); |
| 773 | } |
| 774 | |
| 775 | return; |
| 776 | } |
| 777 | |
Andreas Dilger | 269da3b | 2013-12-15 23:26:25 -0500 | [diff] [blame] | 778 | #ifdef CONFIG_QUOTA |
Theodore Ts'o | 577c773 | 2013-05-19 20:03:48 -0400 | [diff] [blame] | 779 | static void parse_quota_opts(const char *opts) |
Aditya Kali | 771e8db | 2011-07-20 11:40:05 -0700 | [diff] [blame] | 780 | { |
Theodore Ts'o | e64e676 | 2012-04-05 12:13:05 -0700 | [diff] [blame] | 781 | char *buf, *token, *next, *p; |
Aditya Kali | 771e8db | 2011-07-20 11:40:05 -0700 | [diff] [blame] | 782 | int len; |
| 783 | |
| 784 | len = strlen(opts); |
| 785 | buf = malloc(len+1); |
| 786 | if (!buf) { |
| 787 | fputs(_("Couldn't allocate memory to parse quota " |
| 788 | "options!\n"), stderr); |
| 789 | exit(1); |
| 790 | } |
| 791 | strcpy(buf, opts); |
| 792 | for (token = buf; token && *token; token = next) { |
| 793 | p = strchr(token, ','); |
| 794 | next = 0; |
| 795 | if (p) { |
| 796 | *p = 0; |
| 797 | next = p+1; |
| 798 | } |
| 799 | |
| 800 | if (strcmp(token, "usrquota") == 0) { |
| 801 | usrquota = QOPT_ENABLE; |
| 802 | } else if (strcmp(token, "^usrquota") == 0) { |
| 803 | usrquota = QOPT_DISABLE; |
| 804 | } else if (strcmp(token, "grpquota") == 0) { |
| 805 | grpquota = QOPT_ENABLE; |
| 806 | } else if (strcmp(token, "^grpquota") == 0) { |
| 807 | grpquota = QOPT_DISABLE; |
| 808 | } else { |
| 809 | fputs(_("\nBad quota options specified.\n\n" |
| 810 | "Following valid quota options are available " |
| 811 | "(pass by separating with comma):\n" |
| 812 | "\t[^]usrquota\n" |
| 813 | "\t[^]grpquota\n" |
| 814 | "\n\n"), stderr); |
| 815 | free(buf); |
| 816 | exit(1); |
| 817 | } |
| 818 | } |
| 819 | free(buf); |
| 820 | } |
Andreas Dilger | 269da3b | 2013-12-15 23:26:25 -0500 | [diff] [blame] | 821 | #endif |
Theodore Ts'o | 896938d | 1999-10-23 01:04:50 +0000 | [diff] [blame] | 822 | |
Theodore Ts'o | c8c071a | 2001-01-11 16:08:23 +0000 | [diff] [blame] | 823 | static void parse_e2label_options(int argc, char ** argv) |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 824 | { |
| 825 | if ((argc < 2) || (argc > 3)) { |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 826 | fputs(_("Usage: e2label device [newlabel]\n"), stderr); |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 827 | exit(1); |
| 828 | } |
Theodore Ts'o | 2e8ca9a | 2004-11-30 14:07:11 -0500 | [diff] [blame] | 829 | io_options = strchr(argv[1], '?'); |
| 830 | if (io_options) |
| 831 | *io_options++ = 0; |
Theodore Ts'o | 332f2c2 | 2003-03-06 12:58:33 -0500 | [diff] [blame] | 832 | device_name = blkid_get_devname(NULL, argv[1], NULL); |
Theodore Ts'o | 817e49e | 2003-11-21 09:10:29 -0500 | [diff] [blame] | 833 | if (!device_name) { |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 834 | com_err("e2label", 0, _("Unable to resolve '%s'"), |
Theodore Ts'o | 817e49e | 2003-11-21 09:10:29 -0500 | [diff] [blame] | 835 | argv[1]); |
| 836 | exit(1); |
| 837 | } |
Theodore Ts'o | 2be8fe4 | 2008-07-10 10:49:59 -0400 | [diff] [blame] | 838 | open_flag = EXT2_FLAG_JOURNAL_DEV_OK; |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 839 | if (argc == 3) { |
Theodore Ts'o | 0ddfd9a | 2008-02-09 22:22:38 -0500 | [diff] [blame] | 840 | open_flag |= EXT2_FLAG_RW; |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 841 | L_flag = 1; |
| 842 | new_label = argv[2]; |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 843 | } else |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 844 | print_label++; |
| 845 | } |
| 846 | |
Theodore Ts'o | d4de4aa | 2001-12-26 08:58:01 -0500 | [diff] [blame] | 847 | static time_t parse_time(char *str) |
| 848 | { |
| 849 | struct tm ts; |
| 850 | |
| 851 | if (strcmp(str, "now") == 0) { |
| 852 | return (time(0)); |
| 853 | } |
| 854 | memset(&ts, 0, sizeof(ts)); |
Theodore Ts'o | bc7c14e | 2003-05-03 16:40:09 -0400 | [diff] [blame] | 855 | #ifdef HAVE_STRPTIME |
Theodore Ts'o | 690e693 | 2004-12-21 20:40:08 -0500 | [diff] [blame] | 856 | strptime(str, "%Y%m%d%H%M%S", &ts); |
Theodore Ts'o | bc7c14e | 2003-05-03 16:40:09 -0400 | [diff] [blame] | 857 | #else |
Theodore Ts'o | 690e693 | 2004-12-21 20:40:08 -0500 | [diff] [blame] | 858 | 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] | 859 | &ts.tm_mday, &ts.tm_hour, &ts.tm_min, &ts.tm_sec); |
| 860 | ts.tm_year -= 1900; |
| 861 | ts.tm_mon -= 1; |
| 862 | if (ts.tm_year < 0 || ts.tm_mon < 0 || ts.tm_mon > 11 || |
| 863 | ts.tm_mday < 0 || ts.tm_mday > 31 || ts.tm_hour > 23 || |
| 864 | ts.tm_min > 59 || ts.tm_sec > 61) |
| 865 | ts.tm_mday = 0; |
| 866 | #endif |
Theodore Ts'o | d4de4aa | 2001-12-26 08:58:01 -0500 | [diff] [blame] | 867 | if (ts.tm_mday == 0) { |
| 868 | com_err(program_name, 0, |
| 869 | _("Couldn't parse date/time specifier: %s"), |
| 870 | str); |
| 871 | usage(); |
| 872 | } |
Theodore Ts'o | a2ff0f3 | 2008-03-21 09:10:09 -0400 | [diff] [blame] | 873 | ts.tm_isdst = -1; |
Theodore Ts'o | d4de4aa | 2001-12-26 08:58:01 -0500 | [diff] [blame] | 874 | return (mktime(&ts)); |
| 875 | } |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 876 | |
Theodore Ts'o | c8c071a | 2001-01-11 16:08:23 +0000 | [diff] [blame] | 877 | static void parse_tune2fs_options(int argc, char **argv) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 878 | { |
Theodore Ts'o | 519149f | 1997-10-25 03:49:49 +0000 | [diff] [blame] | 879 | int c; |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 880 | char *tmp; |
| 881 | struct group *gr; |
| 882 | struct passwd *pw; |
Eric Sandeen | d82445e | 2013-10-14 09:03:06 -0400 | [diff] [blame] | 883 | char optstring[100] = "c:e:fg:i:jlm:o:r:s:u:C:E:I:J:L:M:O:T:U:"; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 884 | |
Eric Sandeen | d82445e | 2013-10-14 09:03:06 -0400 | [diff] [blame] | 885 | #ifdef CONFIG_QUOTA |
| 886 | strcat(optstring, "Q:"); |
| 887 | #endif |
Theodore Ts'o | 2be8fe4 | 2008-07-10 10:49:59 -0400 | [diff] [blame] | 888 | open_flag = 0; |
Theodore Ts'o | 0ddfd9a | 2008-02-09 22:22:38 -0500 | [diff] [blame] | 889 | |
Theodore Ts'o | 0f8973f | 2001-08-27 12:44:23 -0400 | [diff] [blame] | 890 | printf("tune2fs %s (%s)\n", E2FSPROGS_VERSION, E2FSPROGS_DATE); |
Eric Sandeen | d82445e | 2013-10-14 09:03:06 -0400 | [diff] [blame] | 891 | while ((c = getopt(argc, argv, optstring)) != EOF) |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 892 | switch (c) { |
| 893 | case 'c': |
| 894 | max_mount_count = strtol(optarg, &tmp, 0); |
| 895 | if (*tmp || max_mount_count > 16000) { |
| 896 | com_err(program_name, 0, |
| 897 | _("bad mounts count - %s"), |
| 898 | optarg); |
| 899 | usage(); |
| 900 | } |
| 901 | if (max_mount_count == 0) |
| 902 | max_mount_count = -1; |
| 903 | c_flag = 1; |
| 904 | open_flag = EXT2_FLAG_RW; |
| 905 | break; |
| 906 | case 'C': |
| 907 | mount_count = strtoul(optarg, &tmp, 0); |
| 908 | if (*tmp || mount_count > 16000) { |
| 909 | com_err(program_name, 0, |
| 910 | _("bad mounts count - %s"), |
| 911 | optarg); |
| 912 | usage(); |
| 913 | } |
| 914 | C_flag = 1; |
| 915 | open_flag = EXT2_FLAG_RW; |
| 916 | break; |
| 917 | case 'e': |
| 918 | if (strcmp(optarg, "continue") == 0) |
| 919 | errors = EXT2_ERRORS_CONTINUE; |
| 920 | else if (strcmp(optarg, "remount-ro") == 0) |
| 921 | errors = EXT2_ERRORS_RO; |
| 922 | else if (strcmp(optarg, "panic") == 0) |
| 923 | errors = EXT2_ERRORS_PANIC; |
| 924 | else { |
| 925 | com_err(program_name, 0, |
| 926 | _("bad error behavior - %s"), |
| 927 | optarg); |
| 928 | usage(); |
| 929 | } |
| 930 | e_flag = 1; |
| 931 | open_flag = EXT2_FLAG_RW; |
| 932 | break; |
| 933 | case 'E': |
| 934 | extended_cmd = optarg; |
| 935 | open_flag |= EXT2_FLAG_RW; |
| 936 | break; |
| 937 | case 'f': /* Force */ |
| 938 | f_flag = 1; |
| 939 | break; |
| 940 | case 'g': |
| 941 | resgid = strtoul(optarg, &tmp, 0); |
| 942 | if (*tmp) { |
| 943 | gr = getgrnam(optarg); |
| 944 | if (gr == NULL) |
| 945 | tmp = optarg; |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 946 | else { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 947 | resgid = gr->gr_gid; |
| 948 | *tmp = 0; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 949 | } |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 950 | } |
| 951 | if (*tmp) { |
| 952 | com_err(program_name, 0, |
| 953 | _("bad gid/group name - %s"), |
| 954 | optarg); |
| 955 | usage(); |
| 956 | } |
| 957 | g_flag = 1; |
| 958 | open_flag = EXT2_FLAG_RW; |
| 959 | break; |
| 960 | case 'i': |
| 961 | interval = strtoul(optarg, &tmp, 0); |
| 962 | switch (*tmp) { |
| 963 | case 's': |
| 964 | tmp++; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 965 | break; |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 966 | case '\0': |
| 967 | case 'd': |
| 968 | case 'D': /* days */ |
| 969 | interval *= 86400; |
| 970 | if (*tmp != '\0') |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 971 | tmp++; |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 972 | break; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 973 | case 'm': |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 974 | case 'M': /* months! */ |
| 975 | interval *= 86400 * 30; |
| 976 | tmp++; |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 977 | break; |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 978 | case 'w': |
| 979 | case 'W': /* weeks */ |
| 980 | interval *= 86400 * 7; |
| 981 | tmp++; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 982 | break; |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 983 | } |
| 984 | if (*tmp) { |
| 985 | com_err(program_name, 0, |
| 986 | _("bad interval - %s"), optarg); |
| 987 | usage(); |
| 988 | } |
| 989 | i_flag = 1; |
| 990 | open_flag = EXT2_FLAG_RW; |
| 991 | break; |
| 992 | case 'j': |
| 993 | if (!journal_size) |
| 994 | journal_size = -1; |
| 995 | open_flag = EXT2_FLAG_RW; |
| 996 | break; |
| 997 | case 'J': |
| 998 | parse_journal_opts(optarg); |
| 999 | open_flag = EXT2_FLAG_RW; |
| 1000 | break; |
| 1001 | case 'l': |
| 1002 | l_flag = 1; |
| 1003 | break; |
| 1004 | case 'L': |
| 1005 | new_label = optarg; |
| 1006 | L_flag = 1; |
| 1007 | open_flag |= EXT2_FLAG_RW | |
| 1008 | EXT2_FLAG_JOURNAL_DEV_OK; |
| 1009 | break; |
| 1010 | case 'm': |
| 1011 | reserved_ratio = strtod(optarg, &tmp); |
Theodore Ts'o | 8d82245 | 2009-03-06 02:23:59 -0500 | [diff] [blame] | 1012 | if (*tmp || reserved_ratio > 50 || |
| 1013 | reserved_ratio < 0) { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1014 | com_err(program_name, 0, |
| 1015 | _("bad reserved block ratio - %s"), |
| 1016 | optarg); |
| 1017 | usage(); |
| 1018 | } |
| 1019 | m_flag = 1; |
| 1020 | open_flag = EXT2_FLAG_RW; |
| 1021 | break; |
| 1022 | case 'M': |
| 1023 | new_last_mounted = optarg; |
| 1024 | M_flag = 1; |
| 1025 | open_flag = EXT2_FLAG_RW; |
| 1026 | break; |
| 1027 | case 'o': |
| 1028 | if (mntopts_cmd) { |
Andreas Dilger | 45ff69f | 2013-12-15 22:11:40 -0500 | [diff] [blame] | 1029 | com_err(program_name, 0, "%s", |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1030 | _("-o may only be specified once")); |
| 1031 | usage(); |
| 1032 | } |
| 1033 | mntopts_cmd = optarg; |
| 1034 | open_flag = EXT2_FLAG_RW; |
| 1035 | break; |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1036 | case 'O': |
| 1037 | if (features_cmd) { |
Andreas Dilger | 45ff69f | 2013-12-15 22:11:40 -0500 | [diff] [blame] | 1038 | com_err(program_name, 0, "%s", |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1039 | _("-O may only be specified once")); |
| 1040 | usage(); |
| 1041 | } |
| 1042 | features_cmd = optarg; |
| 1043 | open_flag = EXT2_FLAG_RW; |
| 1044 | break; |
Eric Sandeen | d82445e | 2013-10-14 09:03:06 -0400 | [diff] [blame] | 1045 | #ifdef CONFIG_QUOTA |
Aditya Kali | 771e8db | 2011-07-20 11:40:05 -0700 | [diff] [blame] | 1046 | case 'Q': |
| 1047 | Q_flag = 1; |
| 1048 | parse_quota_opts(optarg); |
| 1049 | open_flag = EXT2_FLAG_RW; |
| 1050 | break; |
Eric Sandeen | d82445e | 2013-10-14 09:03:06 -0400 | [diff] [blame] | 1051 | #endif |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1052 | case 'r': |
| 1053 | reserved_blocks = strtoul(optarg, &tmp, 0); |
| 1054 | if (*tmp) { |
| 1055 | com_err(program_name, 0, |
| 1056 | _("bad reserved blocks count - %s"), |
| 1057 | optarg); |
| 1058 | usage(); |
| 1059 | } |
| 1060 | r_flag = 1; |
| 1061 | open_flag = EXT2_FLAG_RW; |
| 1062 | break; |
| 1063 | case 's': /* Deprecated */ |
| 1064 | s_flag = atoi(optarg); |
| 1065 | open_flag = EXT2_FLAG_RW; |
| 1066 | break; |
| 1067 | case 'T': |
| 1068 | T_flag = 1; |
| 1069 | last_check_time = parse_time(optarg); |
| 1070 | open_flag = EXT2_FLAG_RW; |
| 1071 | break; |
| 1072 | case 'u': |
| 1073 | resuid = strtoul(optarg, &tmp, 0); |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 1074 | if (*tmp) { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1075 | pw = getpwnam(optarg); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1076 | if (pw == NULL) |
| 1077 | tmp = optarg; |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 1078 | else { |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1079 | resuid = pw->pw_uid; |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 1080 | *tmp = 0; |
| 1081 | } |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1082 | } |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 1083 | if (*tmp) { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1084 | com_err(program_name, 0, |
| 1085 | _("bad uid/user name - %s"), |
| 1086 | optarg); |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 1087 | usage(); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1088 | } |
| 1089 | u_flag = 1; |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1090 | open_flag = EXT2_FLAG_RW; |
| 1091 | break; |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1092 | case 'U': |
| 1093 | new_UUID = optarg; |
| 1094 | U_flag = 1; |
| 1095 | open_flag = EXT2_FLAG_RW | |
| 1096 | EXT2_FLAG_JOURNAL_DEV_OK; |
| 1097 | break; |
| 1098 | case 'I': |
| 1099 | new_inode_size = strtoul(optarg, &tmp, 0); |
| 1100 | if (*tmp) { |
| 1101 | com_err(program_name, 0, |
| 1102 | _("bad inode size - %s"), |
| 1103 | optarg); |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 1104 | usage(); |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1105 | } |
| 1106 | if (!((new_inode_size & |
| 1107 | (new_inode_size - 1)) == 0)) { |
| 1108 | com_err(program_name, 0, |
| 1109 | _("Inode size must be a " |
| 1110 | "power of two- %s"), |
| 1111 | optarg); |
| 1112 | usage(); |
| 1113 | } |
| 1114 | open_flag = EXT2_FLAG_RW; |
| 1115 | I_flag = 1; |
| 1116 | break; |
| 1117 | default: |
| 1118 | usage(); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1119 | } |
| 1120 | if (optind < argc - 1 || optind == argc) |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 1121 | usage(); |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1122 | if (!open_flag && !l_flag) |
| 1123 | usage(); |
Theodore Ts'o | 2e8ca9a | 2004-11-30 14:07:11 -0500 | [diff] [blame] | 1124 | io_options = strchr(argv[optind], '?'); |
| 1125 | if (io_options) |
| 1126 | *io_options++ = 0; |
Theodore Ts'o | 332f2c2 | 2003-03-06 12:58:33 -0500 | [diff] [blame] | 1127 | device_name = blkid_get_devname(NULL, argv[optind], NULL); |
Theodore Ts'o | 817e49e | 2003-11-21 09:10:29 -0500 | [diff] [blame] | 1128 | if (!device_name) { |
Theodore Ts'o | e350773 | 2013-01-01 13:28:27 -0500 | [diff] [blame] | 1129 | com_err(program_name, 0, _("Unable to resolve '%s'"), |
Theodore Ts'o | 817e49e | 2003-11-21 09:10:29 -0500 | [diff] [blame] | 1130 | argv[optind]); |
| 1131 | exit(1); |
| 1132 | } |
Theodore Ts'o | 118d7da | 2002-08-17 23:01:22 -0400 | [diff] [blame] | 1133 | } |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 1134 | |
Theodore Ts'o | 14b596d | 2009-04-22 09:18:30 -0400 | [diff] [blame] | 1135 | #ifdef CONFIG_BUILD_FINDFS |
Theodore Ts'o | 3e69906 | 2002-10-13 23:56:28 -0400 | [diff] [blame] | 1136 | void do_findfs(int argc, char **argv) |
Theodore Ts'o | 118d7da | 2002-08-17 23:01:22 -0400 | [diff] [blame] | 1137 | { |
| 1138 | char *dev; |
| 1139 | |
| 1140 | if ((argc != 2) || |
| 1141 | (strncmp(argv[1], "LABEL=", 6) && strncmp(argv[1], "UUID=", 5))) { |
| 1142 | fprintf(stderr, "Usage: findfs LABEL=<label>|UUID=<uuid>\n"); |
| 1143 | exit(2); |
| 1144 | } |
Theodore Ts'o | ed1b33e | 2003-03-01 19:29:01 -0500 | [diff] [blame] | 1145 | dev = blkid_get_devname(NULL, argv[1], NULL); |
Theodore Ts'o | 118d7da | 2002-08-17 23:01:22 -0400 | [diff] [blame] | 1146 | if (!dev) { |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 1147 | com_err("findfs", 0, _("Unable to resolve '%s'"), |
Theodore Ts'o | 118d7da | 2002-08-17 23:01:22 -0400 | [diff] [blame] | 1148 | argv[1]); |
| 1149 | exit(1); |
| 1150 | } |
| 1151 | puts(dev); |
| 1152 | exit(0); |
| 1153 | } |
Theodore Ts'o | 14b596d | 2009-04-22 09:18:30 -0400 | [diff] [blame] | 1154 | #endif |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 1155 | |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 1156 | static int parse_extended_opts(ext2_filsys fs, const char *opts) |
Theodore Ts'o | 6cb2740 | 2008-01-26 19:06:35 -0500 | [diff] [blame] | 1157 | { |
| 1158 | char *buf, *token, *next, *p, *arg; |
Theodore Ts'o | 10ff68d | 2008-08-29 21:21:19 -0400 | [diff] [blame] | 1159 | int len, hash_alg; |
Theodore Ts'o | 6cb2740 | 2008-01-26 19:06:35 -0500 | [diff] [blame] | 1160 | int r_usage = 0; |
| 1161 | |
| 1162 | len = strlen(opts); |
| 1163 | buf = malloc(len+1); |
| 1164 | if (!buf) { |
Andreas Dilger | 45ff69f | 2013-12-15 22:11:40 -0500 | [diff] [blame] | 1165 | fprintf(stderr, "%s", |
Theodore Ts'o | 6cb2740 | 2008-01-26 19:06:35 -0500 | [diff] [blame] | 1166 | _("Couldn't allocate memory to parse options!\n")); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 1167 | return 1; |
Theodore Ts'o | 6cb2740 | 2008-01-26 19:06:35 -0500 | [diff] [blame] | 1168 | } |
| 1169 | strcpy(buf, opts); |
| 1170 | for (token = buf; token && *token; token = next) { |
| 1171 | p = strchr(token, ','); |
| 1172 | next = 0; |
| 1173 | if (p) { |
| 1174 | *p = 0; |
| 1175 | next = p+1; |
| 1176 | } |
| 1177 | arg = strchr(token, '='); |
| 1178 | if (arg) { |
| 1179 | *arg = 0; |
| 1180 | arg++; |
| 1181 | } |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 1182 | if (strcmp(token, "clear-mmp") == 0 || |
| 1183 | strcmp(token, "clear_mmp") == 0) { |
| 1184 | clear_mmp = 1; |
| 1185 | } else if (strcmp(token, "mmp_update_interval") == 0) { |
Theodore Ts'o | 577c773 | 2013-05-19 20:03:48 -0400 | [diff] [blame] | 1186 | unsigned long intv; |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 1187 | if (!arg) { |
| 1188 | r_usage++; |
| 1189 | continue; |
| 1190 | } |
Theodore Ts'o | 577c773 | 2013-05-19 20:03:48 -0400 | [diff] [blame] | 1191 | intv = strtoul(arg, &p, 0); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 1192 | if (*p) { |
| 1193 | fprintf(stderr, |
| 1194 | _("Invalid mmp_update_interval: %s\n"), |
| 1195 | arg); |
| 1196 | r_usage++; |
| 1197 | continue; |
| 1198 | } |
Theodore Ts'o | 577c773 | 2013-05-19 20:03:48 -0400 | [diff] [blame] | 1199 | if (intv == 0) { |
| 1200 | intv = EXT4_MMP_UPDATE_INTERVAL; |
| 1201 | } else if (intv > EXT4_MMP_MAX_UPDATE_INTERVAL) { |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 1202 | fprintf(stderr, |
| 1203 | _("mmp_update_interval too big: %lu\n"), |
Theodore Ts'o | 577c773 | 2013-05-19 20:03:48 -0400 | [diff] [blame] | 1204 | intv); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 1205 | r_usage++; |
| 1206 | continue; |
| 1207 | } |
Theodore Ts'o | 3fcd8fe | 2011-10-09 17:08:47 -0400 | [diff] [blame] | 1208 | printf(P_("Setting multiple mount protection update " |
| 1209 | "interval to %lu second\n", |
| 1210 | "Setting multiple mount protection update " |
Theodore Ts'o | 577c773 | 2013-05-19 20:03:48 -0400 | [diff] [blame] | 1211 | "interval to %lu seconds\n", intv), |
| 1212 | intv); |
| 1213 | fs->super->s_mmp_update_interval = intv; |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 1214 | ext2fs_mark_super_dirty(fs); |
| 1215 | } else if (!strcmp(token, "test_fs")) { |
Theodore Ts'o | 6cb2740 | 2008-01-26 19:06:35 -0500 | [diff] [blame] | 1216 | fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; |
| 1217 | printf("Setting test filesystem flag\n"); |
| 1218 | ext2fs_mark_super_dirty(fs); |
| 1219 | } else if (!strcmp(token, "^test_fs")) { |
| 1220 | fs->super->s_flags &= ~EXT2_FLAGS_TEST_FILESYS; |
| 1221 | printf("Clearing test filesystem flag\n"); |
| 1222 | ext2fs_mark_super_dirty(fs); |
Theodore Ts'o | 0c17cb2 | 2008-02-18 22:56:25 -0500 | [diff] [blame] | 1223 | } else if (strcmp(token, "stride") == 0) { |
| 1224 | if (!arg) { |
| 1225 | r_usage++; |
| 1226 | continue; |
| 1227 | } |
| 1228 | stride = strtoul(arg, &p, 0); |
Theodore Ts'o | 035f32a | 2011-07-04 19:37:11 -0400 | [diff] [blame] | 1229 | if (*p) { |
Theodore Ts'o | 0c17cb2 | 2008-02-18 22:56:25 -0500 | [diff] [blame] | 1230 | fprintf(stderr, |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 1231 | _("Invalid RAID stride: %s\n"), |
Theodore Ts'o | 0c17cb2 | 2008-02-18 22:56:25 -0500 | [diff] [blame] | 1232 | arg); |
| 1233 | r_usage++; |
| 1234 | continue; |
| 1235 | } |
| 1236 | stride_set = 1; |
| 1237 | } else if (strcmp(token, "stripe-width") == 0 || |
| 1238 | strcmp(token, "stripe_width") == 0) { |
| 1239 | if (!arg) { |
| 1240 | r_usage++; |
| 1241 | continue; |
| 1242 | } |
| 1243 | stripe_width = strtoul(arg, &p, 0); |
Theodore Ts'o | 035f32a | 2011-07-04 19:37:11 -0400 | [diff] [blame] | 1244 | if (*p) { |
Theodore Ts'o | 0c17cb2 | 2008-02-18 22:56:25 -0500 | [diff] [blame] | 1245 | fprintf(stderr, |
| 1246 | _("Invalid RAID stripe-width: %s\n"), |
| 1247 | arg); |
| 1248 | r_usage++; |
| 1249 | continue; |
| 1250 | } |
| 1251 | stripe_width_set = 1; |
Theodore Ts'o | 10ff68d | 2008-08-29 21:21:19 -0400 | [diff] [blame] | 1252 | } else if (strcmp(token, "hash_alg") == 0 || |
| 1253 | strcmp(token, "hash-alg") == 0) { |
| 1254 | if (!arg) { |
| 1255 | r_usage++; |
| 1256 | continue; |
| 1257 | } |
| 1258 | hash_alg = e2p_string2hash(arg); |
| 1259 | if (hash_alg < 0) { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1260 | fprintf(stderr, |
Theodore Ts'o | 10ff68d | 2008-08-29 21:21:19 -0400 | [diff] [blame] | 1261 | _("Invalid hash algorithm: %s\n"), |
| 1262 | arg); |
| 1263 | r_usage++; |
| 1264 | continue; |
| 1265 | } |
| 1266 | fs->super->s_def_hash_version = hash_alg; |
| 1267 | printf(_("Setting default hash algorithm " |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1268 | "to %s (%d)\n"), |
Theodore Ts'o | 10ff68d | 2008-08-29 21:21:19 -0400 | [diff] [blame] | 1269 | arg, hash_alg); |
| 1270 | ext2fs_mark_super_dirty(fs); |
Theodore Ts'o | 9a976ac | 2011-07-04 20:14:35 -0400 | [diff] [blame] | 1271 | } else if (!strcmp(token, "mount_opts")) { |
Theodore Ts'o | 9345f02 | 2010-09-18 19:38:22 -0400 | [diff] [blame] | 1272 | if (!arg) { |
| 1273 | r_usage++; |
| 1274 | continue; |
| 1275 | } |
| 1276 | if (strlen(arg) >= sizeof(fs->super->s_mount_opts)) { |
| 1277 | fprintf(stderr, |
| 1278 | "Extended mount options too long\n"); |
| 1279 | continue; |
| 1280 | } |
Theodore Ts'o | 9a976ac | 2011-07-04 20:14:35 -0400 | [diff] [blame] | 1281 | ext_mount_opts = strdup(arg); |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 1282 | } else |
Theodore Ts'o | 6cb2740 | 2008-01-26 19:06:35 -0500 | [diff] [blame] | 1283 | r_usage++; |
| 1284 | } |
| 1285 | if (r_usage) { |
Andreas Dilger | 45ff69f | 2013-12-15 22:11:40 -0500 | [diff] [blame] | 1286 | fprintf(stderr, "%s", _("\nBad options specified.\n\n" |
Theodore Ts'o | 6cb2740 | 2008-01-26 19:06:35 -0500 | [diff] [blame] | 1287 | "Extended options are separated by commas, " |
| 1288 | "and may take an argument which\n" |
| 1289 | "\tis set off by an equals ('=') sign.\n\n" |
| 1290 | "Valid extended options are:\n" |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 1291 | "\tclear_mmp\n" |
Theodore Ts'o | 9a976ac | 2011-07-04 20:14:35 -0400 | [diff] [blame] | 1292 | "\thash_alg=<hash algorithm>\n" |
| 1293 | "\tmount_opts=<extended default mount options>\n" |
Theodore Ts'o | 0c17cb2 | 2008-02-18 22:56:25 -0500 | [diff] [blame] | 1294 | "\tstride=<RAID per-disk chunk size in blocks>\n" |
Theodore Ts'o | 10ff68d | 2008-08-29 21:21:19 -0400 | [diff] [blame] | 1295 | "\tstripe_width=<RAID stride*data disks in blocks>\n" |
Theodore Ts'o | 6cb2740 | 2008-01-26 19:06:35 -0500 | [diff] [blame] | 1296 | "\ttest_fs\n" |
| 1297 | "\t^test_fs\n")); |
| 1298 | free(buf); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 1299 | return 1; |
Theodore Ts'o | 6cb2740 | 2008-01-26 19:06:35 -0500 | [diff] [blame] | 1300 | } |
| 1301 | free(buf); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 1302 | |
| 1303 | return 0; |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 1304 | } |
Theodore Ts'o | 6cb2740 | 2008-01-26 19:06:35 -0500 | [diff] [blame] | 1305 | |
Theodore Ts'o | 31f1815 | 2009-01-20 11:49:17 -0500 | [diff] [blame] | 1306 | /* |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 1307 | * Fill in the block bitmap bmap with the information regarding the |
| 1308 | * blocks to be moved |
Theodore Ts'o | 31f1815 | 2009-01-20 11:49:17 -0500 | [diff] [blame] | 1309 | */ |
| 1310 | 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] | 1311 | ext2fs_block_bitmap bmap) |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1312 | { |
| 1313 | dgrp_t i; |
Aneesh Kumar K.V | 154a5d7 | 2009-08-06 11:42:31 +0530 | [diff] [blame] | 1314 | int retval; |
| 1315 | ext2_badblocks_list bb_list = 0; |
Valerie Aurora Henson | 7117f8d | 2010-06-13 16:00:00 -0400 | [diff] [blame] | 1316 | blk64_t j, needed_blocks = 0; |
| 1317 | blk64_t start_blk, end_blk; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1318 | |
Aneesh Kumar K.V | 154a5d7 | 2009-08-06 11:42:31 +0530 | [diff] [blame] | 1319 | retval = ext2fs_read_bb_inode(fs, &bb_list); |
| 1320 | if (retval) |
| 1321 | return retval; |
| 1322 | |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1323 | for (i = 0; i < fs->group_desc_count; i++) { |
Valerie Aurora Henson | d7cca6b | 2009-10-25 21:43:47 -0400 | [diff] [blame] | 1324 | start_blk = ext2fs_inode_table_loc(fs, i) + |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1325 | fs->inode_blocks_per_group; |
| 1326 | |
Valerie Aurora Henson | d7cca6b | 2009-10-25 21:43:47 -0400 | [diff] [blame] | 1327 | end_blk = ext2fs_inode_table_loc(fs, i) + |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1328 | new_ino_blks_per_grp; |
| 1329 | |
| 1330 | for (j = start_blk; j < end_blk; j++) { |
Valerie Aurora Henson | 3c041a5 | 2009-08-22 21:15:30 -0400 | [diff] [blame] | 1331 | if (ext2fs_test_block_bitmap2(fs->block_map, j)) { |
Aneesh Kumar K.V | 154a5d7 | 2009-08-06 11:42:31 +0530 | [diff] [blame] | 1332 | /* |
| 1333 | * IF the block is a bad block we fail |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1334 | */ |
Aneesh Kumar K.V | 154a5d7 | 2009-08-06 11:42:31 +0530 | [diff] [blame] | 1335 | if (ext2fs_badblocks_list_test(bb_list, j)) { |
| 1336 | ext2fs_badblocks_list_free(bb_list); |
| 1337 | return ENOSPC; |
| 1338 | } |
| 1339 | |
Valerie Aurora Henson | 3c041a5 | 2009-08-22 21:15:30 -0400 | [diff] [blame] | 1340 | ext2fs_mark_block_bitmap2(bmap, j); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1341 | } else { |
| 1342 | /* |
| 1343 | * We are going to use this block for |
| 1344 | * inode table. So mark them used. |
| 1345 | */ |
Valerie Aurora Henson | 3c041a5 | 2009-08-22 21:15:30 -0400 | [diff] [blame] | 1346 | ext2fs_mark_block_bitmap2(fs->block_map, j); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1347 | } |
| 1348 | } |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 1349 | needed_blocks += end_blk - start_blk; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1350 | } |
| 1351 | |
Aneesh Kumar K.V | 154a5d7 | 2009-08-06 11:42:31 +0530 | [diff] [blame] | 1352 | ext2fs_badblocks_list_free(bb_list); |
Valerie Aurora Henson | 4efbac6 | 2009-09-07 20:46:34 -0400 | [diff] [blame] | 1353 | if (needed_blocks > ext2fs_free_blocks_count(fs->super)) |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1354 | return ENOSPC; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1355 | |
| 1356 | return 0; |
| 1357 | } |
| 1358 | |
Darrick J. Wong | 4dbfd79 | 2013-10-07 09:51:48 -0400 | [diff] [blame] | 1359 | static int ext2fs_is_meta_block(ext2_filsys fs, blk64_t blk) |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1360 | { |
| 1361 | dgrp_t group; |
Darrick J. Wong | 4dbfd79 | 2013-10-07 09:51:48 -0400 | [diff] [blame] | 1362 | group = ext2fs_group_of_blk2(fs, blk); |
Valerie Aurora Henson | d7cca6b | 2009-10-25 21:43:47 -0400 | [diff] [blame] | 1363 | if (ext2fs_block_bitmap_loc(fs, group) == blk) |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1364 | return 1; |
Valerie Aurora Henson | d7cca6b | 2009-10-25 21:43:47 -0400 | [diff] [blame] | 1365 | if (ext2fs_inode_bitmap_loc(fs, group) == blk) |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1366 | return 1; |
| 1367 | return 0; |
| 1368 | } |
| 1369 | |
Darrick J. Wong | 4dbfd79 | 2013-10-07 09:51:48 -0400 | [diff] [blame] | 1370 | static int ext2fs_is_block_in_group(ext2_filsys fs, dgrp_t group, blk64_t blk) |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1371 | { |
Darrick J. Wong | 4dbfd79 | 2013-10-07 09:51:48 -0400 | [diff] [blame] | 1372 | blk64_t start_blk, end_blk; |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1373 | start_blk = fs->super->s_first_data_block + |
| 1374 | EXT2_BLOCKS_PER_GROUP(fs->super) * group; |
| 1375 | /* |
| 1376 | * We cannot get new block beyond end_blk for for the last block group |
| 1377 | * so we can check with EXT2_BLOCKS_PER_GROUP even for last block group |
| 1378 | */ |
| 1379 | end_blk = start_blk + EXT2_BLOCKS_PER_GROUP(fs->super); |
| 1380 | if (blk >= start_blk && blk <= end_blk) |
| 1381 | return 1; |
| 1382 | return 0; |
| 1383 | } |
| 1384 | |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 1385 | 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] | 1386 | { |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1387 | |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1388 | char *buf; |
Andreas Dilger | cf5301d | 2011-06-11 10:58:25 -0400 | [diff] [blame] | 1389 | dgrp_t group = 0; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1390 | errcode_t retval; |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1391 | int meta_data = 0; |
Valerie Aurora Henson | 7117f8d | 2010-06-13 16:00:00 -0400 | [diff] [blame] | 1392 | blk64_t blk, new_blk, goal; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1393 | struct blk_move *bmv; |
| 1394 | |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1395 | retval = ext2fs_get_mem(fs->blocksize, &buf); |
| 1396 | if (retval) |
| 1397 | return retval; |
| 1398 | |
Theodore Ts'o | 27c6de4 | 2008-11-15 00:32:39 -0500 | [diff] [blame] | 1399 | for (new_blk = blk = fs->super->s_first_data_block; |
Valerie Aurora Henson | 4efbac6 | 2009-09-07 20:46:34 -0400 | [diff] [blame] | 1400 | blk < ext2fs_blocks_count(fs->super); blk++) { |
Valerie Aurora Henson | 3c041a5 | 2009-08-22 21:15:30 -0400 | [diff] [blame] | 1401 | if (!ext2fs_test_block_bitmap2(bmap, blk)) |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1402 | continue; |
| 1403 | |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1404 | if (ext2fs_is_meta_block(fs, blk)) { |
| 1405 | /* |
| 1406 | * If the block is mapping a fs meta data block |
| 1407 | * like group desc/block bitmap/inode bitmap. We |
| 1408 | * should find a block in the same group and fix |
| 1409 | * the respective fs metadata pointers. Otherwise |
| 1410 | * fail |
| 1411 | */ |
Darrick J. Wong | 4dbfd79 | 2013-10-07 09:51:48 -0400 | [diff] [blame] | 1412 | group = ext2fs_group_of_blk2(fs, blk); |
Theodore Ts'o | b49f78f | 2009-10-25 21:24:06 -0400 | [diff] [blame] | 1413 | goal = ext2fs_group_first_block2(fs, group); |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1414 | meta_data = 1; |
| 1415 | |
| 1416 | } else { |
| 1417 | goal = new_blk; |
| 1418 | } |
Valerie Aurora Henson | 7117f8d | 2010-06-13 16:00:00 -0400 | [diff] [blame] | 1419 | retval = ext2fs_new_block2(fs, goal, NULL, &new_blk); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1420 | if (retval) |
| 1421 | goto err_out; |
| 1422 | |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1423 | /* new fs meta data block should be in the same group */ |
| 1424 | if (meta_data && !ext2fs_is_block_in_group(fs, group, new_blk)) { |
| 1425 | retval = ENOSPC; |
| 1426 | goto err_out; |
| 1427 | } |
| 1428 | |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1429 | /* Mark this block as allocated */ |
Valerie Aurora Henson | 3c041a5 | 2009-08-22 21:15:30 -0400 | [diff] [blame] | 1430 | ext2fs_mark_block_bitmap2(fs->block_map, new_blk); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1431 | |
| 1432 | /* Add it to block move list */ |
| 1433 | retval = ext2fs_get_mem(sizeof(struct blk_move), &bmv); |
| 1434 | if (retval) |
| 1435 | goto err_out; |
| 1436 | |
| 1437 | bmv->old_loc = blk; |
| 1438 | bmv->new_loc = new_blk; |
| 1439 | |
| 1440 | list_add(&(bmv->list), &blk_move_list); |
| 1441 | |
Valerie Aurora Henson | 24a117a | 2009-09-07 21:14:24 -0400 | [diff] [blame] | 1442 | retval = io_channel_read_blk64(fs->io, blk, 1, buf); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1443 | if (retval) |
| 1444 | goto err_out; |
| 1445 | |
Valerie Aurora Henson | 24a117a | 2009-09-07 21:14:24 -0400 | [diff] [blame] | 1446 | retval = io_channel_write_blk64(fs->io, new_blk, 1, buf); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1447 | if (retval) |
| 1448 | goto err_out; |
| 1449 | } |
| 1450 | |
| 1451 | err_out: |
| 1452 | ext2fs_free_mem(&buf); |
| 1453 | return retval; |
| 1454 | } |
| 1455 | |
Valerie Aurora Henson | 7117f8d | 2010-06-13 16:00:00 -0400 | [diff] [blame] | 1456 | static blk64_t translate_block(blk64_t blk) |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1457 | { |
| 1458 | struct list_head *entry; |
| 1459 | struct blk_move *bmv; |
| 1460 | |
| 1461 | list_for_each(entry, &blk_move_list) { |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1462 | bmv = list_entry(entry, struct blk_move, list); |
| 1463 | if (bmv->old_loc == blk) |
| 1464 | return bmv->new_loc; |
| 1465 | } |
| 1466 | |
| 1467 | return 0; |
| 1468 | } |
| 1469 | |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1470 | static int process_block(ext2_filsys fs EXT2FS_ATTR((unused)), |
Valerie Aurora Henson | 7117f8d | 2010-06-13 16:00:00 -0400 | [diff] [blame] | 1471 | blk64_t *block_nr, |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1472 | e2_blkcnt_t blockcnt EXT2FS_ATTR((unused)), |
Valerie Aurora Henson | 7117f8d | 2010-06-13 16:00:00 -0400 | [diff] [blame] | 1473 | blk64_t ref_block EXT2FS_ATTR((unused)), |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1474 | int ref_offset EXT2FS_ATTR((unused)), |
Theodore Ts'o | 27c6de4 | 2008-11-15 00:32:39 -0500 | [diff] [blame] | 1475 | void *priv_data) |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1476 | { |
| 1477 | int ret = 0; |
Valerie Aurora Henson | 7117f8d | 2010-06-13 16:00:00 -0400 | [diff] [blame] | 1478 | blk64_t new_blk; |
Theodore Ts'o | 27c6de4 | 2008-11-15 00:32:39 -0500 | [diff] [blame] | 1479 | ext2fs_block_bitmap bmap = (ext2fs_block_bitmap) priv_data; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1480 | |
Valerie Aurora Henson | 3c041a5 | 2009-08-22 21:15:30 -0400 | [diff] [blame] | 1481 | if (!ext2fs_test_block_bitmap2(bmap, *block_nr)) |
Theodore Ts'o | 27c6de4 | 2008-11-15 00:32:39 -0500 | [diff] [blame] | 1482 | return 0; |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1483 | new_blk = translate_block(*block_nr); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1484 | if (new_blk) { |
| 1485 | *block_nr = new_blk; |
| 1486 | /* |
| 1487 | * This will force the ext2fs_write_inode in the iterator |
| 1488 | */ |
| 1489 | ret |= BLOCK_CHANGED; |
| 1490 | } |
| 1491 | |
| 1492 | return ret; |
| 1493 | } |
| 1494 | |
Theodore Ts'o | 27c6de4 | 2008-11-15 00:32:39 -0500 | [diff] [blame] | 1495 | 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] | 1496 | { |
| 1497 | errcode_t retval = 0; |
| 1498 | ext2_ino_t ino; |
Valerie Aurora Henson | 7117f8d | 2010-06-13 16:00:00 -0400 | [diff] [blame] | 1499 | blk64_t blk; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1500 | char *block_buf = 0; |
| 1501 | struct ext2_inode inode; |
| 1502 | ext2_inode_scan scan = NULL; |
| 1503 | |
| 1504 | retval = ext2fs_get_mem(fs->blocksize * 3, &block_buf); |
| 1505 | if (retval) |
| 1506 | return retval; |
| 1507 | |
| 1508 | retval = ext2fs_open_inode_scan(fs, 0, &scan); |
| 1509 | if (retval) |
| 1510 | goto err_out; |
| 1511 | |
| 1512 | while (1) { |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1513 | retval = ext2fs_get_next_inode(scan, &ino, &inode); |
| 1514 | if (retval) |
| 1515 | goto err_out; |
| 1516 | |
| 1517 | if (!ino) |
| 1518 | break; |
| 1519 | |
| 1520 | if (inode.i_links_count == 0) |
| 1521 | continue; /* inode not in use */ |
| 1522 | |
| 1523 | /* FIXME!! |
| 1524 | * If we end up modifying the journal inode |
| 1525 | * the sb->s_jnl_blocks will differ. But a |
| 1526 | * subsequent e2fsck fixes that. |
| 1527 | * Do we need to fix this ?? |
| 1528 | */ |
| 1529 | |
Theodore Ts'o | 0c80c44 | 2011-10-16 20:29:00 -0400 | [diff] [blame] | 1530 | if (ext2fs_file_acl_block(fs, &inode) && |
Valerie Aurora Henson | a63745e | 2009-09-07 22:29:45 -0400 | [diff] [blame] | 1531 | ext2fs_test_block_bitmap2(bmap, |
Theodore Ts'o | 0c80c44 | 2011-10-16 20:29:00 -0400 | [diff] [blame] | 1532 | ext2fs_file_acl_block(fs, &inode))) { |
| 1533 | blk = translate_block(ext2fs_file_acl_block(fs, |
| 1534 | &inode)); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1535 | if (!blk) |
| 1536 | continue; |
| 1537 | |
Theodore Ts'o | 0c80c44 | 2011-10-16 20:29:00 -0400 | [diff] [blame] | 1538 | ext2fs_file_acl_block_set(fs, &inode, blk); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1539 | |
| 1540 | /* |
| 1541 | * Write the inode to disk so that inode table |
| 1542 | * resizing can work |
| 1543 | */ |
| 1544 | retval = ext2fs_write_inode(fs, ino, &inode); |
| 1545 | if (retval) |
| 1546 | goto err_out; |
| 1547 | } |
| 1548 | |
Theodore Ts'o | 0c80c44 | 2011-10-16 20:29:00 -0400 | [diff] [blame] | 1549 | if (!ext2fs_inode_has_valid_blocks2(fs, &inode)) |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1550 | continue; |
| 1551 | |
Valerie Aurora Henson | 7117f8d | 2010-06-13 16:00:00 -0400 | [diff] [blame] | 1552 | retval = ext2fs_block_iterate3(fs, ino, 0, block_buf, |
Theodore Ts'o | 27c6de4 | 2008-11-15 00:32:39 -0500 | [diff] [blame] | 1553 | process_block, bmap); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1554 | if (retval) |
| 1555 | goto err_out; |
| 1556 | |
| 1557 | } |
| 1558 | |
| 1559 | err_out: |
| 1560 | ext2fs_free_mem(&block_buf); |
| 1561 | |
| 1562 | return retval; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1563 | } |
| 1564 | |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1565 | /* |
| 1566 | * We need to scan for inode and block bitmaps that may need to be |
| 1567 | * moved. This can take place if the filesystem was formatted for |
| 1568 | * RAID arrays using the mke2fs's extended option "stride". |
| 1569 | */ |
| 1570 | static int group_desc_scan_and_fix(ext2_filsys fs, ext2fs_block_bitmap bmap) |
| 1571 | { |
| 1572 | dgrp_t i; |
Darrick J. Wong | 4dbfd79 | 2013-10-07 09:51:48 -0400 | [diff] [blame] | 1573 | blk64_t blk, new_blk; |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1574 | |
| 1575 | for (i = 0; i < fs->group_desc_count; i++) { |
Valerie Aurora Henson | d7cca6b | 2009-10-25 21:43:47 -0400 | [diff] [blame] | 1576 | blk = ext2fs_block_bitmap_loc(fs, i); |
Valerie Aurora Henson | 3c041a5 | 2009-08-22 21:15:30 -0400 | [diff] [blame] | 1577 | if (ext2fs_test_block_bitmap2(bmap, blk)) { |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1578 | new_blk = translate_block(blk); |
| 1579 | if (!new_blk) |
| 1580 | continue; |
Valerie Aurora Henson | d7cca6b | 2009-10-25 21:43:47 -0400 | [diff] [blame] | 1581 | ext2fs_block_bitmap_loc_set(fs, i, new_blk); |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1582 | } |
| 1583 | |
Valerie Aurora Henson | d7cca6b | 2009-10-25 21:43:47 -0400 | [diff] [blame] | 1584 | blk = ext2fs_inode_bitmap_loc(fs, i); |
Valerie Aurora Henson | 3c041a5 | 2009-08-22 21:15:30 -0400 | [diff] [blame] | 1585 | if (ext2fs_test_block_bitmap2(bmap, blk)) { |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1586 | new_blk = translate_block(blk); |
| 1587 | if (!new_blk) |
| 1588 | continue; |
Valerie Aurora Henson | d7cca6b | 2009-10-25 21:43:47 -0400 | [diff] [blame] | 1589 | ext2fs_inode_bitmap_loc_set(fs, i, new_blk); |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1590 | } |
| 1591 | } |
| 1592 | return 0; |
| 1593 | } |
| 1594 | |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1595 | 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] | 1596 | { |
| 1597 | dgrp_t i; |
Valerie Aurora Henson | 7117f8d | 2010-06-13 16:00:00 -0400 | [diff] [blame] | 1598 | blk64_t blk; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1599 | errcode_t retval; |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1600 | int new_ino_blks_per_grp; |
| 1601 | unsigned int j; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1602 | char *old_itable = NULL, *new_itable = NULL; |
| 1603 | char *tmp_old_itable = NULL, *tmp_new_itable = NULL; |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1604 | unsigned long old_ino_size; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1605 | int old_itable_size, new_itable_size; |
| 1606 | |
| 1607 | old_itable_size = fs->inode_blocks_per_group * fs->blocksize; |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1608 | old_ino_size = EXT2_INODE_SIZE(fs->super); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1609 | |
| 1610 | new_ino_blks_per_grp = ext2fs_div_ceil( |
| 1611 | EXT2_INODES_PER_GROUP(fs->super) * |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1612 | new_ino_size, |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1613 | fs->blocksize); |
| 1614 | |
| 1615 | new_itable_size = new_ino_blks_per_grp * fs->blocksize; |
| 1616 | |
| 1617 | retval = ext2fs_get_mem(old_itable_size, &old_itable); |
| 1618 | if (retval) |
| 1619 | return retval; |
| 1620 | |
| 1621 | retval = ext2fs_get_mem(new_itable_size, &new_itable); |
| 1622 | if (retval) |
| 1623 | goto err_out; |
| 1624 | |
| 1625 | tmp_old_itable = old_itable; |
| 1626 | tmp_new_itable = new_itable; |
| 1627 | |
| 1628 | for (i = 0; i < fs->group_desc_count; i++) { |
Valerie Aurora Henson | d7cca6b | 2009-10-25 21:43:47 -0400 | [diff] [blame] | 1629 | blk = ext2fs_inode_table_loc(fs, i); |
Valerie Aurora Henson | 24a117a | 2009-09-07 21:14:24 -0400 | [diff] [blame] | 1630 | retval = io_channel_read_blk64(fs->io, blk, |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1631 | fs->inode_blocks_per_group, old_itable); |
| 1632 | if (retval) |
| 1633 | goto err_out; |
| 1634 | |
| 1635 | for (j = 0; j < EXT2_INODES_PER_GROUP(fs->super); j++) { |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1636 | memcpy(new_itable, old_itable, old_ino_size); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1637 | |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1638 | memset(new_itable+old_ino_size, 0, |
| 1639 | new_ino_size - old_ino_size); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1640 | |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1641 | new_itable += new_ino_size; |
| 1642 | old_itable += old_ino_size; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1643 | } |
| 1644 | |
| 1645 | /* reset the pointer */ |
| 1646 | old_itable = tmp_old_itable; |
| 1647 | new_itable = tmp_new_itable; |
| 1648 | |
Valerie Aurora Henson | 24a117a | 2009-09-07 21:14:24 -0400 | [diff] [blame] | 1649 | retval = io_channel_write_blk64(fs->io, blk, |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1650 | new_ino_blks_per_grp, new_itable); |
| 1651 | if (retval) |
| 1652 | goto err_out; |
| 1653 | } |
| 1654 | |
| 1655 | /* Update the meta data */ |
| 1656 | fs->inode_blocks_per_group = new_ino_blks_per_grp; |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1657 | fs->super->s_inode_size = new_ino_size; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1658 | |
| 1659 | err_out: |
| 1660 | if (old_itable) |
| 1661 | ext2fs_free_mem(&old_itable); |
| 1662 | |
| 1663 | if (new_itable) |
| 1664 | ext2fs_free_mem(&new_itable); |
| 1665 | |
| 1666 | return retval; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1667 | } |
| 1668 | |
| 1669 | static errcode_t ext2fs_calculate_summary_stats(ext2_filsys fs) |
| 1670 | { |
Valerie Aurora Henson | 7117f8d | 2010-06-13 16:00:00 -0400 | [diff] [blame] | 1671 | blk64_t blk; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1672 | ext2_ino_t ino; |
| 1673 | unsigned int group = 0; |
| 1674 | unsigned int count = 0; |
| 1675 | int total_free = 0; |
| 1676 | int group_free = 0; |
| 1677 | |
| 1678 | /* |
| 1679 | * First calculate the block statistics |
| 1680 | */ |
| 1681 | for (blk = fs->super->s_first_data_block; |
Valerie Aurora Henson | 4efbac6 | 2009-09-07 20:46:34 -0400 | [diff] [blame] | 1682 | blk < ext2fs_blocks_count(fs->super); blk++) { |
Valerie Aurora Henson | 3c041a5 | 2009-08-22 21:15:30 -0400 | [diff] [blame] | 1683 | if (!ext2fs_fast_test_block_bitmap2(fs->block_map, blk)) { |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1684 | group_free++; |
| 1685 | total_free++; |
| 1686 | } |
| 1687 | count++; |
| 1688 | if ((count == fs->super->s_blocks_per_group) || |
Valerie Aurora Henson | 4efbac6 | 2009-09-07 20:46:34 -0400 | [diff] [blame] | 1689 | (blk == ext2fs_blocks_count(fs->super)-1)) { |
Valerie Aurora Henson | d7cca6b | 2009-10-25 21:43:47 -0400 | [diff] [blame] | 1690 | ext2fs_bg_free_blocks_count_set(fs, group++, |
| 1691 | group_free); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1692 | count = 0; |
| 1693 | group_free = 0; |
| 1694 | } |
| 1695 | } |
Theodore Ts'o | fe75afb | 2011-06-16 01:38:43 -0400 | [diff] [blame] | 1696 | total_free = EXT2FS_C2B(fs, total_free); |
Valerie Aurora Henson | 4efbac6 | 2009-09-07 20:46:34 -0400 | [diff] [blame] | 1697 | ext2fs_free_blocks_count_set(fs->super, total_free); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1698 | |
| 1699 | /* |
| 1700 | * Next, calculate the inode statistics |
| 1701 | */ |
| 1702 | group_free = 0; |
| 1703 | total_free = 0; |
| 1704 | count = 0; |
| 1705 | group = 0; |
| 1706 | |
| 1707 | /* Protect loop from wrap-around if s_inodes_count maxed */ |
| 1708 | for (ino = 1; ino <= fs->super->s_inodes_count && ino > 0; ino++) { |
Valerie Aurora Henson | 3c041a5 | 2009-08-22 21:15:30 -0400 | [diff] [blame] | 1709 | if (!ext2fs_fast_test_inode_bitmap2(fs->inode_map, ino)) { |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1710 | group_free++; |
| 1711 | total_free++; |
| 1712 | } |
| 1713 | count++; |
| 1714 | if ((count == fs->super->s_inodes_per_group) || |
| 1715 | (ino == fs->super->s_inodes_count)) { |
Valerie Aurora Henson | d7cca6b | 2009-10-25 21:43:47 -0400 | [diff] [blame] | 1716 | ext2fs_bg_free_inodes_count_set(fs, group++, |
| 1717 | group_free); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1718 | count = 0; |
| 1719 | group_free = 0; |
| 1720 | } |
| 1721 | } |
| 1722 | fs->super->s_free_inodes_count = total_free; |
| 1723 | ext2fs_mark_super_dirty(fs); |
| 1724 | return 0; |
| 1725 | } |
| 1726 | |
| 1727 | #define list_for_each_safe(pos, pnext, head) \ |
| 1728 | for (pos = (head)->next, pnext = pos->next; pos != (head); \ |
| 1729 | pos = pnext, pnext = pos->next) |
| 1730 | |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1731 | static void free_blk_move_list(void) |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1732 | { |
| 1733 | struct list_head *entry, *tmp; |
| 1734 | struct blk_move *bmv; |
| 1735 | |
| 1736 | list_for_each_safe(entry, tmp, &blk_move_list) { |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1737 | bmv = list_entry(entry, struct blk_move, list); |
| 1738 | list_del(entry); |
| 1739 | ext2fs_free_mem(&bmv); |
| 1740 | } |
Theodore Ts'o | 31f1815 | 2009-01-20 11:49:17 -0500 | [diff] [blame] | 1741 | return; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1742 | } |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1743 | |
| 1744 | 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] | 1745 | { |
| 1746 | errcode_t retval; |
| 1747 | int new_ino_blks_per_grp; |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 1748 | ext2fs_block_bitmap bmap; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1749 | |
Eric Sandeen | c3ecabe | 2011-09-16 15:49:37 -0500 | [diff] [blame] | 1750 | retval = ext2fs_read_inode_bitmap(fs); |
| 1751 | if (retval) { |
| 1752 | fputs(_("Failed to read inode bitmap\n"), stderr); |
| 1753 | return retval; |
| 1754 | } |
| 1755 | retval = ext2fs_read_block_bitmap(fs); |
| 1756 | if (retval) { |
Theodore Ts'o | 3fcd8fe | 2011-10-09 17:08:47 -0400 | [diff] [blame] | 1757 | fputs(_("Failed to read block bitmap\n"), stderr); |
Eric Sandeen | c3ecabe | 2011-09-16 15:49:37 -0500 | [diff] [blame] | 1758 | return retval; |
| 1759 | } |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1760 | INIT_LIST_HEAD(&blk_move_list); |
| 1761 | |
| 1762 | |
| 1763 | new_ino_blks_per_grp = ext2fs_div_ceil( |
| 1764 | EXT2_INODES_PER_GROUP(fs->super)* |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1765 | new_size, |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1766 | fs->blocksize); |
| 1767 | |
| 1768 | /* We may change the file system. |
| 1769 | * Mark the file system as invalid so that |
| 1770 | * the user is prompted to run fsck. |
| 1771 | */ |
| 1772 | fs->super->s_state &= ~EXT2_VALID_FS; |
| 1773 | |
| 1774 | retval = ext2fs_allocate_block_bitmap(fs, _("blocks to be moved"), |
| 1775 | &bmap); |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 1776 | if (retval) { |
| 1777 | fputs(_("Failed to allocate block bitmap when " |
| 1778 | "increasing inode size\n"), stderr); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1779 | return retval; |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 1780 | } |
| 1781 | retval = get_move_bitmaps(fs, new_ino_blks_per_grp, bmap); |
| 1782 | if (retval) { |
| 1783 | fputs(_("Not enough space to increase inode size \n"), stderr); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1784 | goto err_out; |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 1785 | } |
| 1786 | retval = move_block(fs, bmap); |
| 1787 | if (retval) { |
| 1788 | fputs(_("Failed to relocate blocks during inode resize \n"), |
| 1789 | stderr); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1790 | goto err_out; |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 1791 | } |
Theodore Ts'o | 27c6de4 | 2008-11-15 00:32:39 -0500 | [diff] [blame] | 1792 | retval = inode_scan_and_fix(fs, bmap); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1793 | if (retval) |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 1794 | goto err_out_undo; |
Theodore Ts'o | 31f1815 | 2009-01-20 11:49:17 -0500 | [diff] [blame] | 1795 | |
Aneesh Kumar K.V | 91fac97 | 2009-08-06 11:42:30 +0530 | [diff] [blame] | 1796 | retval = group_desc_scan_and_fix(fs, bmap); |
| 1797 | if (retval) |
| 1798 | goto err_out_undo; |
| 1799 | |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1800 | retval = expand_inode_table(fs, new_size); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1801 | if (retval) |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 1802 | goto err_out_undo; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1803 | |
| 1804 | ext2fs_calculate_summary_stats(fs); |
| 1805 | |
| 1806 | fs->super->s_state |= EXT2_VALID_FS; |
| 1807 | /* mark super block and block bitmap as dirty */ |
| 1808 | ext2fs_mark_super_dirty(fs); |
| 1809 | ext2fs_mark_bb_dirty(fs); |
| 1810 | |
| 1811 | err_out: |
| 1812 | free_blk_move_list(); |
| 1813 | ext2fs_free_block_bitmap(bmap); |
| 1814 | |
| 1815 | return retval; |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 1816 | |
| 1817 | err_out_undo: |
| 1818 | free_blk_move_list(); |
| 1819 | ext2fs_free_block_bitmap(bmap); |
| 1820 | fputs(_("Error in resizing the inode size.\n" |
| 1821 | "Run e2undo to undo the " |
| 1822 | "file system changes. \n"), stderr); |
| 1823 | |
| 1824 | return retval; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1825 | } |
| 1826 | |
| 1827 | static int tune2fs_setup_tdb(const char *name, io_manager *io_ptr) |
| 1828 | { |
| 1829 | errcode_t retval = 0; |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1830 | const char *tdb_dir; |
Theodore Ts'o | f203bbd | 2009-04-18 10:53:32 -0400 | [diff] [blame] | 1831 | char *tdb_file; |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1832 | char *dev_name, *tmp_name; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1833 | |
| 1834 | #if 0 /* FIXME!! */ |
| 1835 | /* |
| 1836 | * Configuration via a conf file would be |
| 1837 | * nice |
| 1838 | */ |
| 1839 | profile_get_string(profile, "scratch_files", |
| 1840 | "directory", 0, 0, |
| 1841 | &tdb_dir); |
| 1842 | #endif |
| 1843 | tmp_name = strdup(name); |
Theodore Ts'o | f203bbd | 2009-04-18 10:53:32 -0400 | [diff] [blame] | 1844 | if (!tmp_name) { |
| 1845 | alloc_fn_fail: |
Andreas Dilger | 45ff69f | 2013-12-15 22:11:40 -0500 | [diff] [blame] | 1846 | com_err(program_name, ENOMEM, "%s", |
Theodore Ts'o | f203bbd | 2009-04-18 10:53:32 -0400 | [diff] [blame] | 1847 | _("Couldn't allocate memory for tdb filename\n")); |
| 1848 | return ENOMEM; |
| 1849 | } |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1850 | dev_name = basename(tmp_name); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1851 | |
| 1852 | tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); |
| 1853 | if (!tdb_dir) |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1854 | tdb_dir = "/var/lib/e2fsprogs"; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1855 | |
| 1856 | if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || |
| 1857 | access(tdb_dir, W_OK)) |
| 1858 | return 0; |
| 1859 | |
Theodore Ts'o | f203bbd | 2009-04-18 10:53:32 -0400 | [diff] [blame] | 1860 | tdb_file = malloc(strlen(tdb_dir) + 9 + strlen(dev_name) + 7 + 1); |
| 1861 | if (!tdb_file) |
| 1862 | goto alloc_fn_fail; |
Theodore Ts'o | 721b367 | 2008-06-07 11:51:33 -0400 | [diff] [blame] | 1863 | 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] | 1864 | |
Theodore Ts'o | 250bf9a | 2014-01-10 21:39:27 -0500 | [diff] [blame] | 1865 | if ((unlink(tdb_file) < 0) && (errno != ENOENT)) { |
| 1866 | retval = errno; |
| 1867 | com_err(program_name, retval, |
| 1868 | _("while trying to delete %s"), tdb_file); |
| 1869 | free(tdb_file); |
| 1870 | return retval; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1871 | } |
| 1872 | |
| 1873 | set_undo_io_backing_manager(*io_ptr); |
| 1874 | *io_ptr = undo_io_manager; |
| 1875 | set_undo_io_backup_file(tdb_file); |
Theodore Ts'o | 5bf81ba | 2009-01-20 01:50:07 -0500 | [diff] [blame] | 1876 | printf(_("To undo the tune2fs operation please run " |
Benno Schulenberg | 577b5c4 | 2008-07-17 23:24:09 +0200 | [diff] [blame] | 1877 | "the command\n e2undo %s %s\n\n"), |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1878 | tdb_file, name); |
Theodore Ts'o | f203bbd | 2009-04-18 10:53:32 -0400 | [diff] [blame] | 1879 | free(tdb_file); |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1880 | free(tmp_name); |
| 1881 | return retval; |
| 1882 | } |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 1883 | |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1884 | int main(int argc, char **argv) |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 1885 | { |
| 1886 | errcode_t retval; |
| 1887 | ext2_filsys fs; |
| 1888 | struct ext2_super_block *sb; |
Theodore Ts'o | d887f88 | 2008-07-27 16:00:48 -0400 | [diff] [blame] | 1889 | io_manager io_ptr, io_ptr_orig = NULL; |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 1890 | int rc = 0; |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 1891 | |
| 1892 | #ifdef ENABLE_NLS |
| 1893 | setlocale(LC_MESSAGES, ""); |
Theodore Ts'o | 14308a5 | 2002-03-05 03:26:52 -0500 | [diff] [blame] | 1894 | setlocale(LC_CTYPE, ""); |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 1895 | bindtextdomain(NLS_CAT_NAME, LOCALEDIR); |
| 1896 | textdomain(NLS_CAT_NAME); |
Theodore Ts'o | 9d4507c | 2011-10-05 01:00:30 -0400 | [diff] [blame] | 1897 | set_com_err_gettext(gettext); |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 1898 | #endif |
| 1899 | if (argc && *argv) |
| 1900 | program_name = *argv; |
Theodore Ts'o | a6d8302 | 2006-12-26 03:38:07 -0500 | [diff] [blame] | 1901 | add_error_table(&et_ext2_error_table); |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 1902 | |
Theodore Ts'o | 14b596d | 2009-04-22 09:18:30 -0400 | [diff] [blame] | 1903 | #ifdef CONFIG_BUILD_FINDFS |
Theodore Ts'o | 118d7da | 2002-08-17 23:01:22 -0400 | [diff] [blame] | 1904 | if (strcmp(get_progname(argv[0]), "findfs") == 0) |
| 1905 | do_findfs(argc, argv); |
Theodore Ts'o | 14b596d | 2009-04-22 09:18:30 -0400 | [diff] [blame] | 1906 | #endif |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 1907 | if (strcmp(get_progname(argv[0]), "e2label") == 0) |
| 1908 | parse_e2label_options(argc, argv); |
| 1909 | else |
| 1910 | parse_tune2fs_options(argc, argv); |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 1911 | |
Theodore Ts'o | 2a29f13 | 2003-05-05 12:08:47 -0400 | [diff] [blame] | 1912 | #ifdef CONFIG_TESTIO_DEBUG |
Theodore Ts'o | f38cf3c | 2008-09-01 11:17:29 -0400 | [diff] [blame] | 1913 | if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_DEBUG")) { |
| 1914 | io_ptr = test_io_manager; |
| 1915 | test_io_backing_manager = unix_io_manager; |
| 1916 | } else |
Theodore Ts'o | 2a29f13 | 2003-05-05 12:08:47 -0400 | [diff] [blame] | 1917 | #endif |
Theodore Ts'o | f38cf3c | 2008-09-01 11:17:29 -0400 | [diff] [blame] | 1918 | io_ptr = unix_io_manager; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 1919 | |
Theodore Ts'o | d887f88 | 2008-07-27 16:00:48 -0400 | [diff] [blame] | 1920 | retry_open: |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 1921 | if ((open_flag & EXT2_FLAG_RW) == 0 || f_flag) |
| 1922 | open_flag |= EXT2_FLAG_SKIP_MMP; |
| 1923 | |
| 1924 | open_flag |= EXT2_FLAG_64BITS; |
| 1925 | |
| 1926 | /* keep the filesystem struct around to dump MMP data */ |
| 1927 | open_flag |= EXT2_FLAG_NOFREE_ON_ERROR; |
| 1928 | |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 1929 | retval = ext2fs_open2(device_name, io_options, open_flag, |
Theodore Ts'o | 2e8ca9a | 2004-11-30 14:07:11 -0500 | [diff] [blame] | 1930 | 0, 0, io_ptr, &fs); |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1931 | if (retval) { |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 1932 | com_err(program_name, retval, |
| 1933 | _("while trying to open %s"), |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 1934 | device_name); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 1935 | if (retval == EXT2_ET_MMP_FSCK_ON || |
| 1936 | retval == EXT2_ET_MMP_UNKNOWN_SEQ) |
| 1937 | dump_mmp_msg(fs->mmp_buf, |
| 1938 | _("If you are sure the filesystem " |
| 1939 | "is not in use on any node, run:\n" |
| 1940 | "'tune2fs -f -E clear_mmp {device}'\n")); |
| 1941 | else if (retval == EXT2_ET_MMP_FAILED) |
| 1942 | dump_mmp_msg(fs->mmp_buf, NULL); |
| 1943 | else if (retval == EXT2_ET_MMP_MAGIC_INVALID) |
| 1944 | fprintf(stderr, |
| 1945 | _("MMP block magic is bad. Try to fix it by " |
| 1946 | "running:\n'e2fsck -f %s'\n"), device_name); |
| 1947 | else if (retval != EXT2_ET_MMP_FAILED) |
Andreas Dilger | 45ff69f | 2013-12-15 22:11:40 -0500 | [diff] [blame] | 1948 | fprintf(stderr, "%s", |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 1949 | _("Couldn't find valid filesystem superblock.\n")); |
| 1950 | |
| 1951 | ext2fs_free(fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1952 | exit(1); |
| 1953 | } |
Theodore Ts'o | 24dea55 | 2012-03-15 16:39:56 -0400 | [diff] [blame] | 1954 | fs->default_bitmap_type = EXT2FS_BMAP64_RBTREE; |
Theodore Ts'o | d887f88 | 2008-07-27 16:00:48 -0400 | [diff] [blame] | 1955 | |
| 1956 | if (I_flag && !io_ptr_orig) { |
| 1957 | /* |
| 1958 | * Check the inode size is right so we can issue an |
| 1959 | * error message and bail before setting up the tdb |
| 1960 | * file. |
| 1961 | */ |
| 1962 | if (new_inode_size == EXT2_INODE_SIZE(fs->super)) { |
Theodore Ts'o | 9266fc7 | 2009-04-22 15:13:37 -0400 | [diff] [blame] | 1963 | fprintf(stderr, _("The inode size is already %lu\n"), |
Theodore Ts'o | d887f88 | 2008-07-27 16:00:48 -0400 | [diff] [blame] | 1964 | new_inode_size); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 1965 | rc = 1; |
| 1966 | goto closefs; |
Theodore Ts'o | d887f88 | 2008-07-27 16:00:48 -0400 | [diff] [blame] | 1967 | } |
| 1968 | if (new_inode_size < EXT2_INODE_SIZE(fs->super)) { |
Andreas Dilger | 45ff69f | 2013-12-15 22:11:40 -0500 | [diff] [blame] | 1969 | fprintf(stderr, "%s", |
| 1970 | _("Shrinking inode size is not supported\n")); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 1971 | rc = 1; |
| 1972 | goto closefs; |
Theodore Ts'o | d887f88 | 2008-07-27 16:00:48 -0400 | [diff] [blame] | 1973 | } |
Akira Fujita | fab0d28 | 2013-04-21 23:14:28 -0400 | [diff] [blame] | 1974 | if (new_inode_size > fs->blocksize) { |
| 1975 | fprintf(stderr, _("Invalid inode size %lu (max %d)\n"), |
| 1976 | new_inode_size, fs->blocksize); |
| 1977 | rc = 1; |
| 1978 | goto closefs; |
| 1979 | } |
Theodore Ts'o | d887f88 | 2008-07-27 16:00:48 -0400 | [diff] [blame] | 1980 | |
| 1981 | /* |
| 1982 | * If inode resize is requested use the |
| 1983 | * Undo I/O manager |
| 1984 | */ |
| 1985 | io_ptr_orig = io_ptr; |
| 1986 | retval = tune2fs_setup_tdb(device_name, &io_ptr); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 1987 | if (retval) { |
| 1988 | rc = 1; |
| 1989 | goto closefs; |
| 1990 | } |
Theodore Ts'o | d887f88 | 2008-07-27 16:00:48 -0400 | [diff] [blame] | 1991 | if (io_ptr != io_ptr_orig) { |
| 1992 | ext2fs_close(fs); |
| 1993 | goto retry_open; |
| 1994 | } |
| 1995 | } |
| 1996 | |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 1997 | sb = fs->super; |
Theodore Ts'o | 058ad1c | 2007-06-18 18:26:50 -0400 | [diff] [blame] | 1998 | fs->flags &= ~EXT2_FLAG_MASTER_SB_ONLY; |
Theodore Ts'o | 2be8fe4 | 2008-07-10 10:49:59 -0400 | [diff] [blame] | 1999 | |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 2000 | if (print_label) { |
| 2001 | /* For e2label emulation */ |
Theodore Ts'o | c8c071a | 2001-01-11 16:08:23 +0000 | [diff] [blame] | 2002 | printf("%.*s\n", (int) sizeof(sb->s_volume_name), |
| 2003 | sb->s_volume_name); |
Theodore Ts'o | a6d8302 | 2006-12-26 03:38:07 -0500 | [diff] [blame] | 2004 | remove_error_table(&et_ext2_error_table); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 2005 | goto closefs; |
Theodore Ts'o | 8323815 | 2001-01-09 00:16:26 +0000 | [diff] [blame] | 2006 | } |
Theodore Ts'o | 2be8fe4 | 2008-07-10 10:49:59 -0400 | [diff] [blame] | 2007 | |
Theodore Ts'o | d06863f | 2004-04-12 12:37:55 -0400 | [diff] [blame] | 2008 | retval = ext2fs_check_if_mounted(device_name, &mount_flags); |
| 2009 | if (retval) { |
| 2010 | com_err("ext2fs_check_if_mount", retval, |
| 2011 | _("while determining whether %s is mounted."), |
| 2012 | device_name); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 2013 | rc = 1; |
| 2014 | goto closefs; |
Theodore Ts'o | b21e38a | 2001-01-01 15:26:58 +0000 | [diff] [blame] | 2015 | } |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 2016 | /* Normally we only need to write out the superblock */ |
| 2017 | fs->flags |= EXT2_FLAG_SUPER_ONLY; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 2018 | |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 2019 | if (c_flag) { |
Theodore Ts'o | b21e38a | 2001-01-01 15:26:58 +0000 | [diff] [blame] | 2020 | sb->s_max_mnt_count = max_mount_count; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 2021 | ext2fs_mark_super_dirty(fs); |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 2022 | printf(_("Setting maximal mount count to %d\n"), |
| 2023 | max_mount_count); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 2024 | } |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 2025 | if (C_flag) { |
Theodore Ts'o | b21e38a | 2001-01-01 15:26:58 +0000 | [diff] [blame] | 2026 | sb->s_mnt_count = mount_count; |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 2027 | ext2fs_mark_super_dirty(fs); |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 2028 | printf(_("Setting current mount count to %d\n"), mount_count); |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 2029 | } |
| 2030 | if (e_flag) { |
Theodore Ts'o | b21e38a | 2001-01-01 15:26:58 +0000 | [diff] [blame] | 2031 | sb->s_errors = errors; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 2032 | ext2fs_mark_super_dirty(fs); |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 2033 | printf(_("Setting error behavior to %d\n"), errors); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 2034 | } |
Theodore Ts'o | b21e38a | 2001-01-01 15:26:58 +0000 | [diff] [blame] | 2035 | if (g_flag) { |
| 2036 | sb->s_def_resgid = resgid; |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 2037 | ext2fs_mark_super_dirty(fs); |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 2038 | printf(_("Setting reserved blocks gid to %lu\n"), resgid); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 2039 | } |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 2040 | if (i_flag) { |
Kazuya Mio | 2972b16 | 2011-04-18 20:11:39 +0000 | [diff] [blame] | 2041 | if (interval >= (1ULL << 32)) { |
| 2042 | com_err(program_name, 0, |
| 2043 | _("interval between checks is too big (%lu)"), |
| 2044 | interval); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 2045 | rc = 1; |
| 2046 | goto closefs; |
Kazuya Mio | 2972b16 | 2011-04-18 20:11:39 +0000 | [diff] [blame] | 2047 | } |
Theodore Ts'o | b21e38a | 2001-01-01 15:26:58 +0000 | [diff] [blame] | 2048 | sb->s_checkinterval = interval; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 2049 | ext2fs_mark_super_dirty(fs); |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 2050 | printf(_("Setting interval between checks to %lu seconds\n"), |
| 2051 | interval); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 2052 | } |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 2053 | if (m_flag) { |
Valerie Aurora Henson | 4efbac6 | 2009-09-07 20:46:34 -0400 | [diff] [blame] | 2054 | ext2fs_r_blocks_count_set(sb, reserved_ratio * |
| 2055 | ext2fs_blocks_count(sb) / 100.0); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 2056 | ext2fs_mark_super_dirty(fs); |
Valerie Aurora Henson | 4efbac6 | 2009-09-07 20:46:34 -0400 | [diff] [blame] | 2057 | printf (_("Setting reserved blocks percentage to %g%% (%llu blocks)\n"), |
| 2058 | reserved_ratio, ext2fs_r_blocks_count(sb)); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 2059 | } |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 2060 | if (r_flag) { |
Theodore Ts'o | 3977a4f | 2011-05-31 20:08:58 -0400 | [diff] [blame] | 2061 | if (reserved_blocks > ext2fs_blocks_count(sb)/2) { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 2062 | com_err(program_name, 0, |
Valerie Aurora Henson | 4efbac6 | 2009-09-07 20:46:34 -0400 | [diff] [blame] | 2063 | _("reserved blocks count is too big (%llu)"), |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 2064 | reserved_blocks); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 2065 | rc = 1; |
| 2066 | goto closefs; |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 2067 | } |
Valerie Aurora Henson | 4efbac6 | 2009-09-07 20:46:34 -0400 | [diff] [blame] | 2068 | ext2fs_r_blocks_count_set(sb, reserved_blocks); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 2069 | ext2fs_mark_super_dirty(fs); |
Valerie Aurora Henson | 4efbac6 | 2009-09-07 20:46:34 -0400 | [diff] [blame] | 2070 | printf(_("Setting reserved blocks count to %llu\n"), |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 2071 | reserved_blocks); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 2072 | } |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 2073 | if (s_flag == 1) { |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 2074 | if (sb->s_feature_ro_compat & |
| 2075 | EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER) |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 2076 | fputs(_("\nThe filesystem already has sparse " |
| 2077 | "superblocks.\n"), stderr); |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 2078 | else { |
| 2079 | sb->s_feature_ro_compat |= |
| 2080 | EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; |
Theodore Ts'o | b21e38a | 2001-01-01 15:26:58 +0000 | [diff] [blame] | 2081 | sb->s_state &= ~EXT2_VALID_FS; |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 2082 | ext2fs_mark_super_dirty(fs); |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 2083 | printf(_("\nSparse superblock flag set. %s"), |
Theodore Ts'o | a4fa100 | 2000-02-08 21:35:41 +0000 | [diff] [blame] | 2084 | _(please_fsck)); |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 2085 | } |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 2086 | } |
| 2087 | if (s_flag == 0) { |
Theodore Ts'o | ff662d5 | 2008-02-28 21:26:01 -0500 | [diff] [blame] | 2088 | fputs(_("\nClearing the sparse superflag not supported.\n"), |
| 2089 | stderr); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 2090 | rc = 1; |
| 2091 | goto closefs; |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 2092 | } |
Theodore Ts'o | d4de4aa | 2001-12-26 08:58:01 -0500 | [diff] [blame] | 2093 | if (T_flag) { |
| 2094 | sb->s_lastcheck = last_check_time; |
| 2095 | ext2fs_mark_super_dirty(fs); |
| 2096 | printf(_("Setting time filesystem last checked to %s\n"), |
| 2097 | ctime(&last_check_time)); |
| 2098 | } |
Theodore Ts'o | b21e38a | 2001-01-01 15:26:58 +0000 | [diff] [blame] | 2099 | if (u_flag) { |
| 2100 | sb->s_def_resuid = resuid; |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 2101 | ext2fs_mark_super_dirty(fs); |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 2102 | printf(_("Setting reserved blocks uid to %lu\n"), resuid); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 2103 | } |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 2104 | if (L_flag) { |
Theodore Ts'o | a789d84 | 1998-03-30 01:20:55 +0000 | [diff] [blame] | 2105 | if (strlen(new_label) > sizeof(sb->s_volume_name)) |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 2106 | fputs(_("Warning: label too long, truncating.\n"), |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 2107 | stderr); |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 2108 | memset(sb->s_volume_name, 0, sizeof(sb->s_volume_name)); |
| 2109 | strncpy(sb->s_volume_name, new_label, |
| 2110 | sizeof(sb->s_volume_name)); |
| 2111 | ext2fs_mark_super_dirty(fs); |
| 2112 | } |
| 2113 | if (M_flag) { |
| 2114 | memset(sb->s_last_mounted, 0, sizeof(sb->s_last_mounted)); |
| 2115 | strncpy(sb->s_last_mounted, new_last_mounted, |
| 2116 | sizeof(sb->s_last_mounted)); |
| 2117 | ext2fs_mark_super_dirty(fs); |
| 2118 | } |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 2119 | if (mntopts_cmd) { |
| 2120 | rc = update_mntopts(fs, mntopts_cmd); |
| 2121 | if (rc) |
| 2122 | goto closefs; |
| 2123 | } |
| 2124 | if (features_cmd) { |
| 2125 | rc = update_feature_set(fs, features_cmd); |
| 2126 | if (rc) |
| 2127 | goto closefs; |
| 2128 | } |
| 2129 | if (extended_cmd) { |
| 2130 | rc = parse_extended_opts(fs, extended_cmd); |
| 2131 | if (rc) |
| 2132 | goto closefs; |
| 2133 | if (clear_mmp && !f_flag) { |
| 2134 | fputs(_("Error in using clear_mmp. " |
| 2135 | "It must be used with -f\n"), |
| 2136 | stderr); |
| 2137 | goto closefs; |
| 2138 | } |
| 2139 | } |
| 2140 | if (clear_mmp) { |
| 2141 | rc = ext2fs_mmp_clear(fs); |
| 2142 | goto closefs; |
| 2143 | } |
| 2144 | if (journal_size || journal_device) { |
| 2145 | rc = add_journal(fs); |
| 2146 | if (rc) |
| 2147 | goto closefs; |
| 2148 | } |
Theodore Ts'o | efc6f62 | 2008-08-27 23:07:54 -0400 | [diff] [blame] | 2149 | |
Aditya Kali | 771e8db | 2011-07-20 11:40:05 -0700 | [diff] [blame] | 2150 | if (Q_flag) { |
| 2151 | if (mount_flags & EXT2_MF_MOUNTED) { |
| 2152 | fputs(_("The quota feature may only be changed when " |
| 2153 | "the filesystem is unmounted.\n"), stderr); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 2154 | rc = 1; |
| 2155 | goto closefs; |
Aditya Kali | 771e8db | 2011-07-20 11:40:05 -0700 | [diff] [blame] | 2156 | } |
| 2157 | handle_quota_options(fs); |
| 2158 | } |
| 2159 | |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 2160 | if (U_flag) { |
Theodore Ts'o | 9d4a4dc | 2008-11-14 17:42:27 -0500 | [diff] [blame] | 2161 | int set_csum = 0; |
| 2162 | dgrp_t i; |
| 2163 | |
| 2164 | if (sb->s_feature_ro_compat & |
| 2165 | EXT4_FEATURE_RO_COMPAT_GDT_CSUM) { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 2166 | /* |
Darrick J. Wong | 66457fc | 2013-12-14 20:51:04 -0500 | [diff] [blame] | 2167 | * Changing the UUID requires rewriting all metadata, |
| 2168 | * which can race with a mounted fs. Don't allow that. |
| 2169 | */ |
| 2170 | if (mount_flags & EXT2_MF_MOUNTED) { |
| 2171 | fputs(_("The UUID may only be " |
| 2172 | "changed when the filesystem is " |
| 2173 | "unmounted.\n"), stderr); |
| 2174 | exit(1); |
| 2175 | } |
| 2176 | if (check_fsck_needed(fs)) |
| 2177 | exit(1); |
| 2178 | |
| 2179 | /* |
Theodore Ts'o | 9d4a4dc | 2008-11-14 17:42:27 -0500 | [diff] [blame] | 2180 | * Determine if the block group checksums are |
| 2181 | * correct so we know whether or not to set |
| 2182 | * them later on. |
| 2183 | */ |
| 2184 | for (i = 0; i < fs->group_desc_count; i++) |
| 2185 | if (!ext2fs_group_desc_csum_verify(fs, i)) |
| 2186 | break; |
| 2187 | if (i >= fs->group_desc_count) |
| 2188 | set_csum = 1; |
| 2189 | } |
Theodore Ts'o | 4d0f228 | 2001-04-23 20:58:03 +0000 | [diff] [blame] | 2190 | if ((strcasecmp(new_UUID, "null") == 0) || |
| 2191 | (strcasecmp(new_UUID, "clear") == 0)) { |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 2192 | uuid_clear(sb->s_uuid); |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 2193 | } else if (strcasecmp(new_UUID, "time") == 0) { |
| 2194 | uuid_generate_time(sb->s_uuid); |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 2195 | } else if (strcasecmp(new_UUID, "random") == 0) { |
| 2196 | uuid_generate(sb->s_uuid); |
| 2197 | } else if (uuid_parse(new_UUID, sb->s_uuid)) { |
Andreas Dilger | 45ff69f | 2013-12-15 22:11:40 -0500 | [diff] [blame] | 2198 | com_err(program_name, 0, "%s", |
| 2199 | _("Invalid UUID format\n")); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 2200 | rc = 1; |
| 2201 | goto closefs; |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 2202 | } |
Theodore Ts'o | 9d4a4dc | 2008-11-14 17:42:27 -0500 | [diff] [blame] | 2203 | if (set_csum) { |
| 2204 | for (i = 0; i < fs->group_desc_count; i++) |
| 2205 | ext2fs_group_desc_csum_set(fs, i); |
| 2206 | fs->flags &= ~EXT2_FLAG_SUPER_ONLY; |
| 2207 | } |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 2208 | ext2fs_mark_super_dirty(fs); |
| 2209 | } |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 2210 | if (I_flag) { |
| 2211 | if (mount_flags & EXT2_MF_MOUNTED) { |
| 2212 | fputs(_("The inode size may only be " |
| 2213 | "changed when the filesystem is " |
| 2214 | "unmounted.\n"), stderr); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 2215 | rc = 1; |
| 2216 | goto closefs; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 2217 | } |
Theodore Ts'o | 5bf81ba | 2009-01-20 01:50:07 -0500 | [diff] [blame] | 2218 | if (fs->super->s_feature_incompat & |
| 2219 | EXT4_FEATURE_INCOMPAT_FLEX_BG) { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 2220 | fputs(_("Changing the inode size not supported for " |
| 2221 | "filesystems with the flex_bg\n" |
| 2222 | "feature enabled.\n"), |
Theodore Ts'o | 5bf81ba | 2009-01-20 01:50:07 -0500 | [diff] [blame] | 2223 | stderr); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 2224 | rc = 1; |
| 2225 | goto closefs; |
Theodore Ts'o | 5bf81ba | 2009-01-20 01:50:07 -0500 | [diff] [blame] | 2226 | } |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 2227 | /* |
| 2228 | * We want to update group descriptor also |
| 2229 | * with the new free inode count |
| 2230 | */ |
| 2231 | fs->flags &= ~EXT2_FLAG_SUPER_ONLY; |
Aneesh Kumar K.V | a9e5177 | 2009-08-06 11:42:29 +0530 | [diff] [blame] | 2232 | if (resize_inode(fs, new_inode_size) == 0) { |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 2233 | printf(_("Setting inode size %lu\n"), |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 2234 | new_inode_size); |
Eric Sandeen | c3ecabe | 2011-09-16 15:49:37 -0500 | [diff] [blame] | 2235 | } else { |
Andreas Dilger | 45ff69f | 2013-12-15 22:11:40 -0500 | [diff] [blame] | 2236 | printf("%s", _("Failed to change inode size\n")); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 2237 | rc = 1; |
| 2238 | goto closefs; |
Aneesh Kumar K.V | 64d588c | 2007-08-13 15:56:24 +0530 | [diff] [blame] | 2239 | } |
| 2240 | } |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 2241 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 2242 | if (l_flag) |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 2243 | list_super(sb); |
Theodore Ts'o | 0c17cb2 | 2008-02-18 22:56:25 -0500 | [diff] [blame] | 2244 | if (stride_set) { |
| 2245 | sb->s_raid_stride = stride; |
| 2246 | ext2fs_mark_super_dirty(fs); |
| 2247 | printf(_("Setting stride size to %d\n"), stride); |
| 2248 | } |
| 2249 | if (stripe_width_set) { |
| 2250 | sb->s_raid_stripe_width = stripe_width; |
| 2251 | ext2fs_mark_super_dirty(fs); |
| 2252 | printf(_("Setting stripe width to %d\n"), stripe_width); |
| 2253 | } |
Theodore Ts'o | 9a976ac | 2011-07-04 20:14:35 -0400 | [diff] [blame] | 2254 | if (ext_mount_opts) { |
Andreas Dilger | 6b56f3d | 2011-09-24 12:59:31 -0400 | [diff] [blame] | 2255 | strncpy((char *)(fs->super->s_mount_opts), ext_mount_opts, |
Theodore Ts'o | 9a976ac | 2011-07-04 20:14:35 -0400 | [diff] [blame] | 2256 | sizeof(fs->super->s_mount_opts)); |
| 2257 | fs->super->s_mount_opts[sizeof(fs->super->s_mount_opts)-1] = 0; |
| 2258 | ext2fs_mark_super_dirty(fs); |
| 2259 | printf(_("Setting extended default mount options to '%s'\n"), |
| 2260 | ext_mount_opts); |
| 2261 | free(ext_mount_opts); |
| 2262 | } |
Theodore Ts'o | 1acde2b | 2009-06-15 03:53:04 -0400 | [diff] [blame] | 2263 | free(device_name); |
Theodore Ts'o | a6d8302 | 2006-12-26 03:38:07 -0500 | [diff] [blame] | 2264 | remove_error_table(&et_ext2_error_table); |
Andreas Dilger | 0f5eba7 | 2011-09-24 13:48:55 -0400 | [diff] [blame] | 2265 | |
| 2266 | closefs: |
| 2267 | if (rc) { |
| 2268 | ext2fs_mmp_stop(fs); |
| 2269 | exit(1); |
| 2270 | } |
| 2271 | |
Theodore Ts'o | ec43da2 | 2009-01-20 02:34:39 -0500 | [diff] [blame] | 2272 | return (ext2fs_close(fs) ? 1 : 0); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 2273 | } |