linux-kernel - [PATCH RESEND v3 05/13] blk-mq-sched: Rename blk_mq_sched_alloc_{tags -> map_and

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Date:   Mon, 13 Sep 2021 23:12:22 +0800
From:   John Garry <john.garry@...wei.com>
To:     <axboe@...nel.dk>
CC:     <linux-kernel@...r.kernel.org>, <linux-block@...r.kernel.org>,
        <ming.lei@...hat.com>, <linux-scsi@...r.kernel.org>,
        John Garry <john.garry@...wei.com>
Subject: [PATCH RESEND v3 05/13] blk-mq-sched: Rename blk_mq_sched_alloc_{tags -> map_and_rqs}()

Function blk_mq_sched_alloc_tags() does same as
__blk_mq_alloc_map_and_request(), so give a similar name to be consistent.

Similarly rename label err_free_tags -> err_free_map_and_rqs.

Signed-off-by: John Garry <john.garry@...wei.com>
Reviewed-by: Ming Lei <ming.lei@...hat.com>
---
 block/blk-mq-sched.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c
index 2231fb0d4c35..5f340203e6e5 100644
--- a/block/blk-mq-sched.c
+++ b/block/blk-mq-sched.c
@@ -515,9 +515,9 @@ void blk_mq_sched_insert_requests(struct blk_mq_hw_ctx *hctx,
 	percpu_ref_put(&q->q_usage_counter);
 }
 
-static int blk_mq_sched_alloc_tags(struct request_queue *q,
-				   struct blk_mq_hw_ctx *hctx,
-				   unsigned int hctx_idx)
+static int blk_mq_sched_alloc_map_and_rqs(struct request_queue *q,
+					  struct blk_mq_hw_ctx *hctx,
+					  unsigned int hctx_idx)
 {
 	struct blk_mq_tag_set *set = q->tag_set;
 	int ret;
@@ -609,15 +609,15 @@ int blk_mq_init_sched(struct request_queue *q, struct elevator_type *e)
 				   BLKDEV_DEFAULT_RQ);
 
 	queue_for_each_hw_ctx(q, hctx, i) {
-		ret = blk_mq_sched_alloc_tags(q, hctx, i);
+		ret = blk_mq_sched_alloc_map_and_rqs(q, hctx, i);
 		if (ret)
-			goto err_free_tags;
+			goto err_free_map_and_rqs;
 	}
 
 	if (blk_mq_is_sbitmap_shared(q->tag_set->flags)) {
 		ret = blk_mq_init_sched_shared_sbitmap(q);
 		if (ret)
-			goto err_free_tags;
+			goto err_free_map_and_rqs;
 	}
 
 	ret = e->ops.init_sched(q, e);
@@ -645,8 +645,8 @@ int blk_mq_init_sched(struct request_queue *q, struct elevator_type *e)
 err_free_sbitmap:
 	if (blk_mq_is_sbitmap_shared(q->tag_set->flags))
 		blk_mq_exit_sched_shared_sbitmap(q);
-err_free_tags:
 	blk_mq_sched_free_requests(q);
+err_free_map_and_rqs:
 	blk_mq_sched_tags_teardown(q);
 	q->elevator = NULL;
 	return ret;
-- 
2.26.2