diff options
| author | Vasily Averin <vvs@virtuozzo.com> | 2018-11-07 10:56:28 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-21 09:26:02 +0100 |
| commit | 6b436fb67e1fe5f8a1839145e68001492467fca0 (patch) | |
| tree | d6a99fe5e5b036add8d5e4ef00c899b05b742698 /fs/ext4/super.c | |
| parent | 8547ff5d14c2317f3a8719d39be5df0162da062e (diff) | |
ext4: fix possible leak of s_journal_flag_rwsem in error path
commit af18e35bfd01e6d65a5e3ef84ffe8b252d1628c5 upstream.
Fixes: c8585c6fcaf2 ("ext4: fix races between changing inode journal ...")
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 4.7
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/ext4/super.c')
| -rw-r--r-- | fs/ext4/super.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 13c8252aafff..75177eb498ed 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -4305,6 +4305,7 @@ failed_mount6: percpu_counter_destroy(&sbi->s_freeinodes_counter); percpu_counter_destroy(&sbi->s_dirs_counter); percpu_counter_destroy(&sbi->s_dirtyclusters_counter); + percpu_free_rwsem(&sbi->s_journal_flag_rwsem); failed_mount5: ext4_ext_release(sb); ext4_release_system_zone(sb); |