diff options
| author | Theodore Ts'o <tytso@mit.edu> | 2017-02-05 05:38:06 +0100 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2017-02-05 05:38:06 +0100 |
| commit | 97abd7d4b5d9c48ec15c425485f054e1c15e591b (patch) | |
| tree | 375a25bffd77659a48df2b8765c2b63cace1145a /fs/ext4 | |
| parent | jbd2: don't leak modified metadata buffers on an aborted journal (diff) | |
| download | linux-97abd7d4b5d9c48ec15c425485f054e1c15e591b.tar.xz linux-97abd7d4b5d9c48ec15c425485f054e1c15e591b.zip | |
ext4: preserve the needs_recovery flag when the journal is aborted
If the journal is aborted, the needs_recovery feature flag should not
be removed. Otherwise, it's the journal might not get replayed and
this could lead to more data getting lost.
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@vger.kernel.org
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/super.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 829e4a7b59e4..3fef82e79131 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -825,6 +825,7 @@ static void ext4_put_super(struct super_block *sb) { struct ext4_sb_info *sbi = EXT4_SB(sb); struct ext4_super_block *es = sbi->s_es; + int aborted = 0; int i, err; ext4_unregister_li_request(sb); @@ -834,9 +835,10 @@ static void ext4_put_super(struct super_block *sb) destroy_workqueue(sbi->rsv_conversion_wq); if (sbi->s_journal) { + aborted = is_journal_aborted(sbi->s_journal); err = jbd2_journal_destroy(sbi->s_journal); sbi->s_journal = NULL; - if (err < 0) + if ((err < 0) && !aborted) ext4_abort(sb, "Couldn't clean up the journal"); } @@ -847,7 +849,7 @@ static void ext4_put_super(struct super_block *sb) ext4_mb_release(sb); ext4_ext_release(sb); - if (!(sb->s_flags & MS_RDONLY)) { + if (!(sb->s_flags & MS_RDONLY) && !aborted) { ext4_clear_feature_journal_needs_recovery(sb); es->s_state = cpu_to_le16(sbi->s_mount_state); } |