[PATCH] blk-mq: Remove unnecessary validation before calling blk_mq_sched_completed_request()

[Baolin Wang]

We've already validated the 'q->elevator' before calling 
->ops.completed_request()
in blk_mq_sched_completed_request(), thus no need to validate rq->internal_tag 
again,
and remove it.

Signed-off-by: Baolin Wang <baolin.w...@linux.alibaba.com>
---
 block/blk-mq.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/block/blk-mq.c b/block/blk-mq.c
index abcf590f6238..78572b2e1675 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -550,8 +550,7 @@ inline void __blk_mq_end_request(struct request *rq, 
blk_status_t error)
                blk_stat_add(rq, now);
        }
 
-       if (rq->internal_tag != BLK_MQ_NO_TAG)
-               blk_mq_sched_completed_request(rq, now);
+       blk_mq_sched_completed_request(rq, now);
 
        blk_account_io_done(rq, now);
 
-- 
2.17.1