blk-mq: use blk_mq_put_driver_tag() to put tag
authorYufen Yu <yuyufen@huawei.com>
Sun, 24 Mar 2019 09:57:07 +0000 (17:57 +0800)
committerJens Axboe <axboe@kernel.dk>
Sun, 24 Mar 2019 16:26:16 +0000 (10:26 -0600)
Expect arguments, blk_mq_put_driver_tag_hctx() and blk_mq_put_driver_tag()
is same. We can just use argument 'request' to put tag by blk_mq_put_driver_tag().
Then we can remove the unused blk_mq_put_driver_tag_hctx().

Signed-off-by: Yufen Yu <yuyufen@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-flush.c
block/blk-mq.h

index 6e0f2d97fc6d8f0a5b14e6dbea23f817706bef7a..d95f9489201526081abf8b8bdcc65a525cf4c179 100644 (file)
@@ -220,7 +220,7 @@ static void flush_end_io(struct request *flush_rq, blk_status_t error)
                blk_mq_tag_set_rq(hctx, flush_rq->tag, fq->orig_rq);
                flush_rq->tag = -1;
        } else {
-               blk_mq_put_driver_tag_hctx(hctx, flush_rq);
+               blk_mq_put_driver_tag(flush_rq);
                flush_rq->internal_tag = -1;
        }
 
@@ -324,7 +324,7 @@ static void mq_flush_data_end_io(struct request *rq, blk_status_t error)
 
        if (q->elevator) {
                WARN_ON(rq->tag < 0);
-               blk_mq_put_driver_tag_hctx(hctx, rq);
+               blk_mq_put_driver_tag(rq);
        }
 
        /*
index 0ed8e5a8729fccd39d5da0e58854bdb5c5de42da..d704fc7766f45458fd7f186a0111c859e09baafc 100644 (file)
@@ -224,15 +224,6 @@ static inline void __blk_mq_put_driver_tag(struct blk_mq_hw_ctx *hctx,
        }
 }
 
-static inline void blk_mq_put_driver_tag_hctx(struct blk_mq_hw_ctx *hctx,
-                                      struct request *rq)
-{
-       if (rq->tag == -1 || rq->internal_tag == -1)
-               return;
-
-       __blk_mq_put_driver_tag(hctx, rq);
-}
-
 static inline void blk_mq_put_driver_tag(struct request *rq)
 {
        if (rq->tag == -1 || rq->internal_tag == -1)