[PATCH 28/29] blk-merge: kill dead queue lock held check

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This is dead code, any queue reaching this part has mq_ops
attached.

Reviewed-by: Hannes Reinecke <hare@xxxxxxxx>
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
---
 block/blk-merge.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/block/blk-merge.c b/block/blk-merge.c
index 3561dcce2260..0128284bded4 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -704,9 +704,6 @@ static void blk_account_io_merge(struct request *req)
 static struct request *attempt_merge(struct request_queue *q,
 				     struct request *req, struct request *next)
 {
-	if (!q->mq_ops)
-		lockdep_assert_held(q->queue_lock);
-
 	if (!rq_mergeable(req) || !rq_mergeable(next))
 		return NULL;
 
-- 
2.17.1





[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]

  Powered by Linux