diff mbox series

[3/7] ext4: lost release of s_journal_flag_rwsem on rollback in ext4_fill_super

Message ID 2a41b591-ce2e-e4e1-d86a-e0fd18e77ccd@virtuozzo.com
State Accepted, archived
Headers show
Series [1/7] ext4: lost brelse in __ext4_read_dirblock() | expand

Commit Message

Vasily Averin Oct. 31, 2018, 7:12 p.m. UTC 
Fixes c8585c6fcaf2 ("ext4: fix races between changing inode journal ...") # 4.7

cc: Daeho Jeong <daeho.jeong@samsung.com>
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
---
 fs/ext4/super.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Theodore Ts'o Nov. 7, 2018, 3:57 p.m. UTC | #1 
On Wed, Oct 31, 2018 at 10:12:35PM +0300, Vasily Averin wrote:
> Fixes c8585c6fcaf2 ("ext4: fix races between changing inode journal ...") # 4.7
> 
> cc: Daeho Jeong <daeho.jeong@samsung.com>
> Signed-off-by: Vasily Averin <vvs@virtuozzo.com>

Thanks, applied.

					- Ted
diff mbox series

Patch

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index ed4d36506ec2..0c9e165b4e3f 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -4511,6 +4511,7 @@  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);