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blk-mq: move debugfs declarations to a separate header file 

Preparation for adding more declarations.

Signed-off-by: Omar Sandoval <osandov@fb.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
hifive-unleashed-5.1
Omar Sandoval 2017-05-04 00:31:30 -07:00 committed by Jens Axboe
parent 18d4d7d057
commit d173a25165
6 changed files with 33 additions and 28 deletions
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1
block/blk-core.c
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@ -40,6 +40,7 @@
#include "blk.h"
#include "blk-mq.h"
#include "blk-mq-debugfs.h"
#include "blk-mq-sched.h"
#include "blk-wbt.h"

1
block/blk-mq-debugfs.c
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@ -21,6 +21,7 @@
#include <linux/blk-mq.h>
#include "blk.h"
#include "blk-mq.h"
#include "blk-mq-debugfs.h"
#include "blk-mq-tag.h"
struct blk_mq_debugfs_attr {

29
block/blk-mq-debugfs.h 100644
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@ -0,0 +1,29 @@
#ifndef INT_BLK_MQ_DEBUGFS_H
#define INT_BLK_MQ_DEBUGFS_H
#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_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)
{
return 0;
}
static inline void blk_mq_debugfs_unregister(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_mq(struct request_queue *q)
{
}
#endif
#endif

1
block/blk-mq-sysfs.c
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@ -11,6 +11,7 @@
#include <linux/blk-mq.h>
#include "blk-mq.h"
#include "blk-mq-debugfs.h"
#include "blk-mq-tag.h"
static void blk_mq_sysfs_release(struct kobject *kobj)

28
block/blk-mq.h
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@ -83,34 +83,6 @@ extern int blk_mq_sysfs_register(struct request_queue *q);
extern void blk_mq_sysfs_unregister(struct request_queue *q);
extern void blk_mq_hctx_kobj_init(struct blk_mq_hw_ctx *hctx);
/*
* debugfs helpers
*/
#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_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)
{
return 0;
}
static inline void blk_mq_debugfs_unregister(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_mq(struct request_queue *q)
{
}
#endif
extern void blk_mq_rq_timed_out(struct request *req, bool reserved);
void blk_mq_release(struct request_queue *q);

1
block/blk-sysfs.c
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@ -13,6 +13,7 @@
#include "blk.h"
#include "blk-mq.h"
#include "blk-mq-debugfs.h"
#include "blk-wbt.h"
struct queue_sysfs_entry {