blk-mq: rename blk_attempt_bio_merge

It is very annoying to have two block layer functions which share same
name, so rename blk_attempt_bio_merge in blk-mq.c as
blk_mq_attempt_bio_merge.

Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20211111085134.345235-3-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/block/blk-mq.c b/block/blk-mq.c
index 629cf421417f0669062b64d0fb0bd47112814c2d..f511db395c7fc33c72c005c106fce2a140f6d036 100644 (file)
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -2495,8 +2495,9 @@ static inline unsigned short blk_plug_max_rq_count(struct blk_plug *plug)
        return BLK_MAX_REQUEST_COUNT;
 }
 
-static bool blk_attempt_bio_merge(struct request_queue *q, struct bio *bio,
-                                 unsigned int nr_segs, bool *same_queue_rq)
+static bool blk_mq_attempt_bio_merge(struct request_queue *q,
+                                    struct bio *bio, unsigned int nr_segs,
+                                    bool *same_queue_rq)
 {
        if (!blk_queue_nomerges(q) && bio_mergeable(bio)) {
                if (blk_attempt_plug_merge(q, bio, nr_segs, same_queue_rq))
@@ -2524,7 +2525,7 @@ static struct request *blk_mq_get_new_requests(struct request_queue *q,
                return NULL;
        if (unlikely(!submit_bio_checks(bio)))
                goto put_exit;
-       if (blk_attempt_bio_merge(q, bio, nsegs, same_queue_rq))
+       if (blk_mq_attempt_bio_merge(q, bio, nsegs, same_queue_rq))
                goto put_exit;
 
        rq_qos_throttle(q, bio);
@@ -2560,7 +2561,8 @@ static inline struct request *blk_mq_get_request(struct request_queue *q,
                if (rq && rq->q == q) {
                        if (unlikely(!submit_bio_checks(bio)))
                                return NULL;
-                       if (blk_attempt_bio_merge(q, bio, nsegs, same_queue_rq))
+                       if (blk_mq_attempt_bio_merge(q, bio, nsegs,
+                                               same_queue_rq))
                                return NULL;
                        plug->cached_rq = rq_list_next(rq);
                        INIT_LIST_HEAD(&rq->queuelist);