diff options
| author | Vasily Averin <vvs@virtuozzo.com> | 2018-11-07 18:56:28 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-21 11:24:12 +0300 |
| commit | 181224f970c445bc3de2b3b42e30f2e2a294e30f (patch) | |
| tree | cf55f31c44da218da7faa008cc12ff52fccf3c99 /fs/ext4 | |
| parent | 1124e5a89bd285468563df6723ceebab754735f6 (diff) | |
| download | linux-181224f970c445bc3de2b3b42e30f2e2a294e30f.tar.xz | |
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')
| -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 d788b963e7ac..7fd64f5f70f0 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -4442,6 +4442,7 @@ 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); |