blk-mq: rename blk_mq_sysfs_{,un}register

Add a _hctx postfix to better describe what the functions do, match
the debugfs equivalents and release the old names for functions that
should be using them.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220628171850.1313069-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c
index f4caaa6..ee6efe2 100644 (file)
--- a/block/blk-mq-sysfs.c
+++ b/block/blk-mq-sysfs.c
@@ -288,7 +288,7 @@ unreg:
        return ret;
 }
 
-void blk_mq_sysfs_unregister(struct request_queue *q)
+void blk_mq_sysfs_unregister_hctxs(struct request_queue *q)
 {
        struct blk_mq_hw_ctx *hctx;
        unsigned long i;
@@ -304,7 +304,7 @@ unlock:
        mutex_unlock(&q->sysfs_dir_lock);
 }
 
-int blk_mq_sysfs_register(struct request_queue *q)
+int blk_mq_sysfs_register_hctxs(struct request_queue *q)
 {
        struct blk_mq_hw_ctx *hctx;
        unsigned long i;

diff --git a/block/blk-mq.c b/block/blk-mq.c
index b1dbc4b..15c7c5c 100644 (file)
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -4559,7 +4559,7 @@ static void __blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set,
 
        list_for_each_entry(q, &set->tag_list, tag_set_list) {
                blk_mq_debugfs_unregister_hctxs(q);
-               blk_mq_sysfs_unregister(q);
+               blk_mq_sysfs_unregister_hctxs(q);
        }
 
        prev_nr_hw_queues = set->nr_hw_queues;
@@ -4590,7 +4590,7 @@ fallback:
 
 reregister:
        list_for_each_entry(q, &set->tag_list, tag_set_list) {
-               blk_mq_sysfs_register(q);
+               blk_mq_sysfs_register_hctxs(q);
                blk_mq_debugfs_register_hctxs(q);
        }
 

diff --git a/block/blk-mq.h b/block/blk-mq.h
index e4c6fe2..a92639f 100644 (file)
--- a/block/blk-mq.h
+++ b/block/blk-mq.h
@@ -119,8 +119,8 @@ static inline struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *q,
 extern void blk_mq_sysfs_init(struct request_queue *q);
 extern void blk_mq_sysfs_deinit(struct request_queue *q);
 extern int __blk_mq_register_dev(struct device *dev, struct request_queue *q);
-extern int blk_mq_sysfs_register(struct request_queue *q);
-extern void blk_mq_sysfs_unregister(struct request_queue *q);
+int blk_mq_sysfs_register_hctxs(struct request_queue *q);
+void blk_mq_sysfs_unregister_hctxs(struct request_queue *q);
 extern void blk_mq_hctx_kobj_init(struct blk_mq_hw_ctx *hctx);
 void blk_mq_free_plug_rqs(struct blk_plug *plug);
 void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule);