[PATCH v2 05/11] blk-mq-sched: Rename blk_mq_sched_alloc_{tags -> map_and_request}()

John Garry
2021-08-09T14:38:01Z

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_request.

Signed-off-by: John Garry <john.garry@huawei.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..b4d7ad9a7a60 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_request(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_request(q, hctx, i);
if (ret)
- goto err_free_tags;
+ goto err_free_map_and_request;
}

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_request;
}

ret = e->ops.init_sched(q, e);
@@ -645,7 +645,7 @@ 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:
+err_free_map_and_request:
blk_mq_sched_free_requests(q);
blk_mq_sched_tags_teardown(q);
q->elevator = NULL;
--
2.26.2