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ext4: don't clear orphan list on ro mount with errors

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If the file system contains errors and it is being mounted read-only,
don't clear the orphan list.  We should minimize changes to the file
system if it is mounted read-only.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Eric Sandeen 2012-09-26 23:30:12 -04:00 committed by Theodore Ts'o
parent b794e7a6eb
commit c25f9bc614
1 changed files with 4 additions and 2 deletions
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6
fs/ext4/super.c
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@ -2177,10 +2177,12 @@ static void ext4_orphan_cleanup(struct super_block *sb,
}
if (EXT4_SB(sb)->s_mount_state & EXT4_ERROR_FS) {
if (es->s_last_orphan)
/* don't clear list on RO mount w/ errors */
if (es->s_last_orphan && !(s_flags & MS_RDONLY)) {
jbd_debug(1, "Errors on filesystem, "
"clearing orphan list.\n");
es->s_last_orphan = 0;
es->s_last_orphan = 0;
}
jbd_debug(1, "Skipping orphan recovery on fs with errors.\n");
return;
}