Commit 2704024d authored by Tetsuo Handa's avatar Tetsuo Handa Committed by Jens Axboe
Browse files

loop: add missing bd_abort_claiming in loop_set_status 



Commit 08e136eb ("loop: don't change loop device under exclusive
opener in loop_set_status") forgot to call bd_abort_claiming() when
mutex_lock_killable() failed.

Fixes: 08e136eb ("loop: don't change loop device under exclusive opener in loop_set_status")
Signed-off-by: default avatarTetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 6acd4ac5

drivers/block/loop.c

+3 −1
Original line number Diff line number Diff line
@@ -1245,7 +1245,8 @@ loop_set_status(struct loop_device *lo, blk_mode_t mode, 


	err = mutex_lock_killable(&lo->lo_mutex);

	if (err)

		return err;

		goto out_abort_claiming;



	if (lo->lo_state != Lo_bound) {

		err = -ENXIO;

		goto out_unlock;
@@ -1284,6 +1285,7 @@ loop_set_status(struct loop_device *lo, blk_mode_t mode, 
	}

out_unlock:

	mutex_unlock(&lo->lo_mutex);

out_abort_claiming:

	if (!(mode & BLK_OPEN_EXCL))

		bd_abort_claiming(bdev, loop_set_status);

out_reread_partitions: