ext4: fix possible leak of s_journal_flag_rwsem in error path
authorVasily Averin <vvs@virtuozzo.com>
Wed, 7 Nov 2018 15:56:28 +0000 (10:56 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 21 Nov 2018 08:19:22 +0000 (09:19 +0100)
commit0a992da563c39c3d367c5ab99ae9b8b69ada3549
tree137d8216a6054ab521914014f58803ca083d613c
parent0d339ced07928837cc177c15a45b9789bde30e03
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>
fs/ext4/super.c