"[-g group]\n"
"\t[-i interval[d|m|w]] [-j] [-J journal_options] [-l]\n"
"\t[-m reserved_blocks_percent] [-o [^]mount_options[,...]]\n"
- "\t[-p mmp_update_interval] [-r reserved_blocks_count] "
- "[-u user]\n"
- "\t[-C mount_count] [-L volume_label] [-M last_mounted_dir]\n"
+ "\t[-r reserved_blocks_count] [-u user] [-C mount_count]\n"
+ "\t[-L volume_label] [-M last_mounted_dir]\n"
"\t[-O [^]feature[,...]] [-Q quota_options]\n"
"\t[-E extended-option[,...]] [-T last_check_time] "
"[-U UUID]\n\t[-I new_inode_size] [-z undo_file] device\n"),
EXT4_FEATURE_RO_COMPAT_QUOTA |
EXT4_FEATURE_RO_COMPAT_METADATA_CSUM |
EXT4_FEATURE_RO_COMPAT_READONLY |
- EXT4_FEATURE_RO_COMPAT_PROJECT
+ EXT4_FEATURE_RO_COMPAT_PROJECT |
+ EXT4_FEATURE_RO_COMPAT_VERITY
};
static __u32 clear_ok_features[3] = {
jsb = (journal_superblock_t *) buf;
/* Find the filesystem UUID */
nr_users = ntohl(jsb->s_nr_users);
+ if (nr_users > JFS_USERS_MAX) {
+ fprintf(stderr, _("Journal superblock is corrupted, nr_users\n"
+ "is too high (%d).\n"), nr_users);
+ commit_remove_journal = 1;
+ goto no_valid_journal;
+ }
if (!journal_user(fs->super->s_uuid, jsb->s_users, nr_users)) {
fputs(_("Filesystem's UUID not found on journal device.\n"),
static void convert_64bit(ext2_filsys fs, int direction)
{
- if (!direction)
- return;
-
/*
* Is resize2fs going to demand a fsck run? Might as well tell the
* user now.
fprintf(stderr, _("' to disable 64-bit mode.\n"));
}
-/* Rewrite extents */
-static errcode_t rewrite_extents(ext2_filsys fs, ext2_ino_t ino,
- struct ext2_inode *inode)
-{
- ext2_extent_handle_t handle;
- struct ext2fs_extent extent;
- errcode_t errcode;
- struct ext2_extent_info info;
-
- if (!(inode->i_flags & EXT4_EXTENTS_FL) ||
- !ext2fs_has_feature_metadata_csum(fs->super))
- return 0;
-
- errcode = ext2fs_extent_open(fs, ino, &handle);
- if (errcode)
- return errcode;
-
- errcode = ext2fs_extent_get(handle, EXT2_EXTENT_ROOT, &extent);
- if (errcode)
- goto out;
-
- do {
- errcode = ext2fs_extent_get_info(handle, &info);
- if (errcode)
- break;
-
- /*
- * If this is the first extent in an extent block that we
- * haven't visited, rewrite the extent to force the ETB
- * checksum to be rewritten.
- */
- if (info.curr_entry == 1 && info.curr_level != 0 &&
- !(extent.e_flags & EXT2_EXTENT_FLAGS_SECOND_VISIT)) {
- errcode = ext2fs_extent_replace(handle, 0, &extent);
- if (errcode)
- break;
- }
-
- /* Skip to the end of a block of leaf nodes */
- if (extent.e_flags & EXT2_EXTENT_FLAGS_LEAF) {
- errcode = ext2fs_extent_get(handle,
- EXT2_EXTENT_LAST_SIB,
- &extent);
- if (errcode)
- break;
- }
-
- errcode = ext2fs_extent_get(handle, EXT2_EXTENT_NEXT, &extent);
- } while (errcode == 0);
-
-out:
- /* Ok if we run off the end */
- if (errcode == EXT2_ET_EXTENT_NO_NEXT)
- errcode = 0;
- ext2fs_extent_free(handle);
- return errcode;
-}
-
/*
* Rewrite directory blocks with checksums
*/
if (retval)
fatal_err(retval, "close ea_inode");
- hash = ext2fs_crc32c_le(ctx->fs->csum_seed, ctx->ea_buf, inode->i_size);
+ hash = ext2fs_crc32c_le(ctx->fs->csum_seed,
+ (unsigned char *) ctx->ea_buf, inode->i_size);
ext2fs_set_ea_inode_hash(inode, hash);
}
}
static void update_block_xattr_hashes(struct rewrite_context *ctx,
- void *block_buf)
+ char *block_buf)
{
struct ext2_ext_attr_header *header;
struct ext2_ext_attr_entry *start, *end;
if (retval)
fatal_err(retval, "while writing inode");
- retval = rewrite_extents(ctx->fs, ino, inode);
+ retval = ext2fs_fix_extents_checksums(ctx->fs, ino, inode);
if (retval)
fatal_err(retval, "while rewriting extents");
}
if (FEATURE_ON(E2P_FEATURE_INCOMPAT, EXT4_FEATURE_INCOMPAT_ENCRYPT)) {
+ if (ext2fs_has_feature_fname_encoding(sb)) {
+ fputs(_("Cannot enable encrypt feature on filesystems "
+ "with the encoding feature enabled.\n"),
+ stderr);
+ return 1;
+ }
fs->super->s_encrypt_algos[0] =
EXT4_ENCRYPTION_MODE_AES_256_XTS;
fs->super->s_encrypt_algos[1] =
uuid_seed = ext2fs_crc32c_le(~0, fs->super->s_uuid,
sizeof(fs->super->s_uuid));
- if (fs->super->s_checksum_seed != uuid_seed &&
- (mount_flags & EXT2_MF_MOUNTED)) {
- fputs(_("UUID has changed since enabling "
- "metadata_csum. Filesystem must be unmounted "
- "\nto safely rewrite all metadata to "
- "match the new UUID.\n"), stderr);
- return 1;
+ if (fs->super->s_checksum_seed != uuid_seed) {
+ if (mount_flags & (EXT2_MF_BUSY|EXT2_MF_MOUNTED)) {
+ fputs(_("UUID has changed since enabling "
+ "metadata_csum. Filesystem must be unmounted "
+ "\nto safely rewrite all metadata to match the new UUID.\n"),
+ stderr);
+ return 1;
+ }
+ check_fsck_needed(fs, _("Recalculating checksums "
+ "could take some time."));
+ rewrite_checksums = 1;
}
-
- rewrite_checksums = 1;
}
if (sb->s_rev_level == EXT2_GOOD_OLD_REV &&
intv);
fs->super->s_mmp_update_interval = intv;
ext2fs_mark_super_dirty(fs);
+ } else if (!strcmp(token, "force_fsck")) {
+ fs->super->s_state |= EXT2_ERROR_FS;
+ printf(_("Setting filesystem error flag to force fsck.\n"));
+ ext2fs_mark_super_dirty(fs);
} else if (!strcmp(token, "test_fs")) {
fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS;
printf("Setting test filesystem flag\n");
"\tclear_mmp\n"
"\thash_alg=<hash algorithm>\n"
"\tmount_opts=<extended default mount options>\n"
+ "\tmmp_update_interval=<mmp update interval in seconds>\n"
"\tstride=<RAID per-disk chunk size in blocks>\n"
"\tstripe_width=<RAID stride*data disks in blocks>\n"
+ "\tforce_fsck\n"
"\ttest_fs\n"
"\t^test_fs\n"));
free(buf);
jsb = (journal_superblock_t *) buf;
/* Find the filesystem UUID */
nr_users = ntohl(jsb->s_nr_users);
+ if (nr_users > JFS_USERS_MAX) {
+ fprintf(stderr, _("Journal superblock is corrupted, nr_users\n"
+ "is too high (%d).\n"), nr_users);
+ return EXT2_ET_CORRUPT_JOURNAL_SB;
+ }
j_uuid = journal_user(old_uuid, jsb->s_users, nr_users);
if (j_uuid == NULL) {
rc = 1;
goto closefs;
}
+
+#ifdef NO_RECOVERY
+ /* Warn if file system needs recovery and it is opened for writing. */
+ if ((open_flag & EXT2_FLAG_RW) && !(mount_flags & EXT2_MF_MOUNTED) &&
+ (sb->s_feature_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL) &&
+ (sb->s_feature_incompat & EXT3_FEATURE_INCOMPAT_RECOVER)) {
+ fprintf(stderr,
+_("Warning: The journal is dirty. You may wish to replay the journal like:\n\n"
+ "\te2fsck -E journal_only %s\n\n"
+ "then rerun this command. Otherwise, any changes made may be overwritten\n"
+ "by journal recovery.\n"), device_name);
+ }
+#else
+ /* Recover the journal if possible. */
+ if ((open_flag & EXT2_FLAG_RW) && !(mount_flags & (EXT2_MF_BUSY | EXT2_MF_MOUNTED)) &&
+ ext2fs_has_feature_journal_needs_recovery(fs->super)) {
+ errcode_t err;
+
+ printf(_("Recovering journal.\n"));
+ err = ext2fs_run_ext3_journal(&fs);
+ if (err) {
+ com_err("tune2fs", err, "while recovering journal.\n");
+ printf(_("Please run e2fsck -fy %s.\n"), argv[1]);
+ if (fs)
+ ext2fs_close_free(&fs);
+ exit(1);
+ }
+ sb = fs->super;
+ }
+#endif
+
/* Normally we only need to write out the superblock */
fs->flags |= EXT2_FLAG_SUPER_ONLY;
char buf[SUPERBLOCK_SIZE] __attribute__ ((aligned(8)));
__u8 old_uuid[UUID_SIZE];
+ if (!ext2fs_has_feature_csum_seed(fs->super) &&
+ (ext2fs_has_feature_metadata_csum(fs->super) ||
+ ext2fs_has_feature_ea_inode(fs->super))) {
+ check_fsck_needed(fs,
+ _("Setting the UUID on this "
+ "filesystem could take some time."));
+ rewrite_checksums = 1;
+ }
+
if (ext2fs_has_group_desc_csum(fs)) {
/*
* Changing the UUID on a metadata_csum FS requires
try_confirm_csum_seed_support();
exit(1);
}
- if (!ext2fs_has_feature_csum_seed(fs->super))
- check_fsck_needed(fs,
- _("Setting UUID on a checksummed "
- "filesystem could take some time."));
/*
* Determine if the block group checksums are
}
ext2fs_mark_super_dirty(fs);
- if (!ext2fs_has_feature_csum_seed(fs->super) &&
- (ext2fs_has_feature_metadata_csum(fs->super) ||
- ext2fs_has_feature_ea_inode(fs->super)))
- rewrite_checksums = 1;
}
if (I_flag) {
free(ext_mount_opts);
}
-#ifdef NO_RECOVERY
- /* Warn if file system needs recovery and it is opened for writing. */
- if ((open_flag & EXT2_FLAG_RW) && !(mount_flags & EXT2_MF_MOUNTED) &&
- (sb->s_feature_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL) &&
- (sb->s_feature_incompat & EXT3_FEATURE_INCOMPAT_RECOVER)) {
- fprintf(stderr,
-_("Warning: The journal is dirty. You may wish to replay the journal like:\n\n"
- "\te2fsck -E journal_only %s\n\n"
- "then rerun this command. Otherwise, any changes made may be overwritten\n"
- "by journal recovery.\n"), device_name);
- }
-#else
- /* Recover the journal if possible. */
- if ((open_flag & EXT2_FLAG_RW) && !(mount_flags & EXT2_MF_MOUNTED) &&
- ext2fs_has_feature_journal_needs_recovery(fs->super)) {
- errcode_t err;
-
- printf(_("Recovering journal.\n"));
- err = ext2fs_run_ext3_journal(&fs);
- if (err) {
- com_err("tune2fs", err, "while recovering journal.\n");
- printf(_("Please run e2fsck -fy %s.\n"), argv[1]);
- goto closefs;
- }
- ext2fs_clear_feature_journal_needs_recovery(fs->super);
- ext2fs_mark_super_dirty(fs);
- }
-#endif
-
free(device_name);
remove_error_table(&et_ext2_error_table);
#endif
}
- convert_64bit(fs, feature_64bit);
+ if (feature_64bit)
+ convert_64bit(fs, feature_64bit);
return (ext2fs_close_free(&fs) ? 1 : 0);
}
projects / thirdparty / e2fsprogs.git / blobdiff