Commit af18e35b authored by Vasily Averin's avatar Vasily Averin Committed by Theodore Ts'o
Browse files

ext4: fix possible leak of s_journal_flag_rwsem in error path 



Fixes: c8585c6f ("ext4: fix races between changing inode journal ...")
Signed-off-by: default avatarVasily Averin <vvs@virtuozzo.com>
Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 4.7
parent 9e463084

fs/ext4/super.c

+1 −0
Original line number Diff line number Diff line
@@ -4510,6 +4510,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) 
	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);