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[v8,02/18] blk-mq: Rename blk_mq_update_tag_set_depth()

Message ID 1597850436-116171-3-git-send-email-john.garry@huawei.com
State New
Headers show
Series blk-mq/scsi: Provide hostwide shared tags for SCSI HBAs | expand

Commit Message

John Garry Aug. 19, 2020, 3:20 p.m. UTC 
From: Hannes Reinecke <hare@suse.de>


The function does not set the depth, but rather transitions from
shared to non-shared queues and vice versa.

So rename it to blk_mq_update_tag_set_shared() to better reflect
its purpose.

Signed-off-by: Hannes Reinecke <hare@suse.de>

[jpg: take out some unrelated changes in blk_mq_init_bitmap_tags()]
Signed-off-by: John Garry <john.garry@huawei.com>

---
 block/blk-mq.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

-- 
2.26.2
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Patch

diff --git a/block/blk-mq.c b/block/blk-mq.c
index 8f95cc443527..50de9eb60466 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -2880,8 +2880,8 @@  static void queue_set_hctx_shared(struct request_queue *q, bool shared)
 	}
 }
 
-static void blk_mq_update_tag_set_depth(struct blk_mq_tag_set *set,
-					bool shared)
+static void blk_mq_update_tag_set_shared(struct blk_mq_tag_set *set,
+					 bool shared)
 {
 	struct request_queue *q;
 
@@ -2904,7 +2904,7 @@  static void blk_mq_del_queue_tag_set(struct request_queue *q)
 		/* just transitioned to unshared */
 		set->flags &= ~BLK_MQ_F_TAG_QUEUE_SHARED;
 		/* update existing queue */
-		blk_mq_update_tag_set_depth(set, false);
+		blk_mq_update_tag_set_shared(set, false);
 	}
 	mutex_unlock(&set->tag_list_lock);
 	INIT_LIST_HEAD(&q->tag_set_list);
@@ -2922,7 +2922,7 @@  static void blk_mq_add_queue_tag_set(struct blk_mq_tag_set *set,
 	    !(set->flags & BLK_MQ_F_TAG_QUEUE_SHARED)) {
 		set->flags |= BLK_MQ_F_TAG_QUEUE_SHARED;
 		/* update existing queue */
-		blk_mq_update_tag_set_depth(set, true);
+		blk_mq_update_tag_set_shared(set, true);
 	}
 	if (set->flags & BLK_MQ_F_TAG_QUEUE_SHARED)
 		queue_set_hctx_shared(q, true);