Commit 63508e38 authored by vulab's avatar vulab Committed by Mike Snitzer
Browse files

dm cache: remove needless request_queue NULL pointer checks 



Since commit ff9ea323 ("block, bdi: an active gendisk always has a
request_queue associated with it") the request_queue pointer returned
from bdev_get_queue() shall never be NULL.

Signed-off-by: default avatarXu Wang <vulab@iscas.ac.cn>
Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
parent 695902bb

drivers/md/dm-cache-target.c

+1 −1
Original line number Diff line number Diff line
@@ -3387,7 +3387,7 @@ static bool origin_dev_supports_discard(struct block_device *origin_bdev) 
{

	struct request_queue *q = bdev_get_queue(origin_bdev);



	return q && blk_queue_discard(q);

	return blk_queue_discard(q);

}



/*