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authorJens Axboe <axboe@kernel.dk>2018-10-21 00:43:37 +0300
committerJens Axboe <axboe@kernel.dk>2018-11-07 23:42:33 +0300
commit8b98a97f80ed0345d254fb645e7c78c40ebed8a6 (patch)
treeeb112c4a2b21531480f7749ba8e3f1ee5843ed97 /block/blk-merge.c
parent2081a56bfaadfbcec479d25c8f3120e2224a745d (diff)
downloadlinux-8b98a97f80ed0345d254fb645e7c78c40ebed8a6.tar.xz
blk-merge: kill dead queue lock held check
This is dead code, any queue reaching this part has mq_ops attached. Reviewed-by: Hannes Reinecke <hare@suse.com> Tested-by: Ming Lei <ming.lei@redhat.com> Reviewed-by: Omar Sandoval <osandov@fb.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-merge.c')
-rw-r--r--block/blk-merge.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 28c92b3098c0..a399b2fa8bc8 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -729,9 +729,6 @@ enum elv_merge blk_try_req_merge(struct request *req, struct request *next)
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;