From 0a992da563c39c3d367c5ab99ae9b8b69ada3549 Mon Sep 17 00:00:00 2001 From: Vasily Averin Date: Wed, 7 Nov 2018 10:56:28 -0500 Subject: [PATCH] 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 Signed-off-by: Theodore Ts'o Cc: stable@kernel.org # 4.7 Signed-off-by: Greg Kroah-Hartman --- fs/ext4/super.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index d587380..8a149df 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -4509,6 +4509,7 @@ 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); -- 2.7.4