blk-mq-debugfs: make blk_mq_debugfs_register_rqos() static

hailan94 · axboe · commit 70bafa5e31ff · 2026-02-02T07:05:19.000-07:00
Because it's only used inside blk-mq-debugfs.c now.

Reviewed-by: Nilay Shroff &lt;nilay@linux.ibm.com&gt;
Signed-off-by: Yu Kuai &lt;yukuai@fnnas.com&gt;
Reviewed-by: Ming Lei &lt;ming.lei@redhat.com&gt;
Reviewed-by: Hannes Reinecke &lt;hare@suse.de&gt;
Signed-off-by: Jens Axboe &lt;axboe@kernel.dk&gt;
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
@@ -744,7 +744,7 @@ void blk_mq_debugfs_unregister_rqos(struct rq_qos *rqos)
 	rqos->debugfs_dir = NULL;
 }
 
-void blk_mq_debugfs_register_rqos(struct rq_qos *rqos)
+static void blk_mq_debugfs_register_rqos(struct rq_qos *rqos)
 {
 	struct request_queue *q = rqos->disk->queue;
 	const char *dir_name = rq_qos_id_to_name(rqos->id);
diff --git a/block/blk-mq-debugfs.h b/block/blk-mq-debugfs.h
@@ -34,7 +34,6 @@ void blk_mq_debugfs_register_sched_hctx(struct request_queue *q,
 void blk_mq_debugfs_unregister_sched_hctx(struct blk_mq_hw_ctx *hctx);
 
 void blk_mq_debugfs_register_rq_qos(struct request_queue *q);
-void blk_mq_debugfs_register_rqos(struct rq_qos *rqos);
 void blk_mq_debugfs_unregister_rqos(struct rq_qos *rqos);
 #else
 static inline void blk_mq_debugfs_register(struct request_queue *q)
@@ -75,10 +74,6 @@ static inline void blk_mq_debugfs_unregister_sched_hctx(struct blk_mq_hw_ctx *hc
 {
 }
 
-static inline void blk_mq_debugfs_register_rqos(struct rq_qos *rqos)
-{
-}
-
 static inline void blk_mq_debugfs_register_rq_qos(struct request_queue *q)
 {
 }

Original file line number	Diff line number	Diff line change
`@@ -744,7 +744,7 @@ void blk_mq_debugfs_unregister_rqos(struct rq_qos *rqos)`
`744`	`744`	`rqos->debugfs_dir = NULL;`
`745`	`745`	`}`
`746`	`746`
`747`		`-void blk_mq_debugfs_register_rqos(struct rq_qos *rqos)`
	`747`	`+static void blk_mq_debugfs_register_rqos(struct rq_qos *rqos)`
`748`	`748`	`{`
`749`	`749`	`struct request_queue *q = rqos->disk->queue;`
`750`	`750`	`const char *dir_name = rq_qos_id_to_name(rqos->id);`
Original file line number	Diff line number	Diff line change
`@@ -34,7 +34,6 @@ void blk_mq_debugfs_register_sched_hctx(struct request_queue *q,`
`34`	`34`	`void blk_mq_debugfs_unregister_sched_hctx(struct blk_mq_hw_ctx *hctx);`
`35`	`35`
`36`	`36`	`void blk_mq_debugfs_register_rq_qos(struct request_queue *q);`
`37`		`-void blk_mq_debugfs_register_rqos(struct rq_qos *rqos);`
`38`	`37`	`void blk_mq_debugfs_unregister_rqos(struct rq_qos *rqos);`
`39`	`38`	`#else`
`40`	`39`	`static inline void blk_mq_debugfs_register(struct request_queue *q)`
`@@ -75,10 +74,6 @@ static inline void blk_mq_debugfs_unregister_sched_hctx(struct blk_mq_hw_ctx *hc`
`75`	`74`	`{`
`76`	`75`	`}`
`77`	`76`
`78`		`-static inline void blk_mq_debugfs_register_rqos(struct rq_qos *rqos)`
`79`		`-{`
`80`		`-}`
`81`		`-`
`82`	`77`	`static inline void blk_mq_debugfs_register_rq_qos(struct request_queue *q)`
`83`	`78`	`{`
`84`	`79`	`}`