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Commit 62d6c949 authored by Bart Van Assche's avatar Bart Van Assche Committed by Jens Axboe
Browse files

blk-mq-debugfs: Rename functions for registering and unregistering the mq directory 



Since the blk_mq_debugfs_*register_hctxs() functions register and
unregister all attributes under the "mq" directory, rename these
into blk_mq_debugfs_*register_mq().

Signed-off-by: default avatarBart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: default avatarHannes Reinecke <hare@suse.com>
Reviewed-by: default avatarOmar Sandoval <osandov@fb.com>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent 4c9e4019

block/blk-mq-debugfs.c

+4 −4
Original line number Diff line number Diff line
@@ -795,7 +795,7 @@ int blk_mq_debugfs_register(struct request_queue *q) 
	if (!q->debugfs_dir)

		goto err;



	if (blk_mq_debugfs_register_hctxs(q))

	if (blk_mq_debugfs_register_mq(q))

		goto err;



	return 0;
@@ -865,7 +865,7 @@ static int blk_mq_debugfs_register_hctx(struct request_queue *q, 
	return 0;

}



int blk_mq_debugfs_register_hctxs(struct request_queue *q)

int blk_mq_debugfs_register_mq(struct request_queue *q)

{

	struct blk_mq_hw_ctx *hctx;

	int i;
@@ -891,11 +891,11 @@ int blk_mq_debugfs_register_hctxs(struct request_queue *q) 
	return 0;



err:

	blk_mq_debugfs_unregister_hctxs(q);

	blk_mq_debugfs_unregister_mq(q);

	return -ENOMEM;

}



void blk_mq_debugfs_unregister_hctxs(struct request_queue *q)

void blk_mq_debugfs_unregister_mq(struct request_queue *q)

{

	debugfs_remove_recursive(q->mq_debugfs_dir);

	q->mq_debugfs_dir = NULL;

block/blk-mq-sysfs.c

+3 −3
Original line number Diff line number Diff line
@@ -258,7 +258,7 @@ static void __blk_mq_unregister_dev(struct device *dev, struct request_queue *q) 
	queue_for_each_hw_ctx(q, hctx, i)

		blk_mq_unregister_hctx(hctx);



	blk_mq_debugfs_unregister_hctxs(q);

	blk_mq_debugfs_unregister_mq(q);



	kobject_uevent(&q->mq_kobj, KOBJ_REMOVE);

	kobject_del(&q->mq_kobj);
@@ -356,7 +356,7 @@ void blk_mq_sysfs_unregister(struct request_queue *q) 
	if (!q->mq_sysfs_init_done)

		goto unlock;



	blk_mq_debugfs_unregister_hctxs(q);

	blk_mq_debugfs_unregister_mq(q);



	queue_for_each_hw_ctx(q, hctx, i)

		blk_mq_unregister_hctx(hctx);
@@ -374,7 +374,7 @@ int blk_mq_sysfs_register(struct request_queue *q) 
	if (!q->mq_sysfs_init_done)

		goto unlock;



	blk_mq_debugfs_register_hctxs(q);

	blk_mq_debugfs_register_mq(q);



	queue_for_each_hw_ctx(q, hctx, i) {

		ret = blk_mq_register_hctx(hctx);

block/blk-mq.h

+4 −4
Original line number Diff line number Diff line
@@ -89,8 +89,8 @@ extern void blk_mq_hctx_kobj_init(struct blk_mq_hw_ctx *hctx); 
#ifdef CONFIG_BLK_DEBUG_FS

int blk_mq_debugfs_register(struct request_queue *q);

void blk_mq_debugfs_unregister(struct request_queue *q);

int blk_mq_debugfs_register_hctxs(struct request_queue *q);

void blk_mq_debugfs_unregister_hctxs(struct request_queue *q);

int blk_mq_debugfs_register_mq(struct request_queue *q);

void blk_mq_debugfs_unregister_mq(struct request_queue *q);

#else

static inline int blk_mq_debugfs_register(struct request_queue *q)

{
@@ -101,12 +101,12 @@ static inline void blk_mq_debugfs_unregister(struct request_queue *q) 
{

}



static inline int blk_mq_debugfs_register_hctxs(struct request_queue *q)

static inline int blk_mq_debugfs_register_mq(struct request_queue *q)

{

	return 0;

}



static inline void blk_mq_debugfs_unregister_hctxs(struct request_queue *q)

static inline void blk_mq_debugfs_unregister_mq(struct request_queue *q)

{

}

#endif