1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef INT_BLK_MQ_DEBUGFS_H
3*4882a593Smuzhiyun #define INT_BLK_MQ_DEBUGFS_H
4*4882a593Smuzhiyun
5*4882a593Smuzhiyun #ifdef CONFIG_BLK_DEBUG_FS
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun #include <linux/seq_file.h>
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun struct blk_mq_debugfs_attr {
10*4882a593Smuzhiyun const char *name;
11*4882a593Smuzhiyun umode_t mode;
12*4882a593Smuzhiyun int (*show)(void *, struct seq_file *);
13*4882a593Smuzhiyun ssize_t (*write)(void *, const char __user *, size_t, loff_t *);
14*4882a593Smuzhiyun /* Set either .show or .seq_ops. */
15*4882a593Smuzhiyun const struct seq_operations *seq_ops;
16*4882a593Smuzhiyun };
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun int __blk_mq_debugfs_rq_show(struct seq_file *m, struct request *rq);
19*4882a593Smuzhiyun int blk_mq_debugfs_rq_show(struct seq_file *m, void *v);
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun void blk_mq_debugfs_register(struct request_queue *q);
22*4882a593Smuzhiyun void blk_mq_debugfs_unregister(struct request_queue *q);
23*4882a593Smuzhiyun void blk_mq_debugfs_register_hctx(struct request_queue *q,
24*4882a593Smuzhiyun struct blk_mq_hw_ctx *hctx);
25*4882a593Smuzhiyun void blk_mq_debugfs_unregister_hctx(struct blk_mq_hw_ctx *hctx);
26*4882a593Smuzhiyun void blk_mq_debugfs_register_hctxs(struct request_queue *q);
27*4882a593Smuzhiyun void blk_mq_debugfs_unregister_hctxs(struct request_queue *q);
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun void blk_mq_debugfs_register_sched(struct request_queue *q);
30*4882a593Smuzhiyun void blk_mq_debugfs_unregister_sched(struct request_queue *q);
31*4882a593Smuzhiyun void blk_mq_debugfs_register_sched_hctx(struct request_queue *q,
32*4882a593Smuzhiyun struct blk_mq_hw_ctx *hctx);
33*4882a593Smuzhiyun void blk_mq_debugfs_unregister_sched_hctx(struct blk_mq_hw_ctx *hctx);
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun void blk_mq_debugfs_register_rqos(struct rq_qos *rqos);
36*4882a593Smuzhiyun void blk_mq_debugfs_unregister_rqos(struct rq_qos *rqos);
37*4882a593Smuzhiyun void blk_mq_debugfs_unregister_queue_rqos(struct request_queue *q);
38*4882a593Smuzhiyun #else
blk_mq_debugfs_register(struct request_queue * q)39*4882a593Smuzhiyun static inline void blk_mq_debugfs_register(struct request_queue *q)
40*4882a593Smuzhiyun {
41*4882a593Smuzhiyun }
42*4882a593Smuzhiyun
blk_mq_debugfs_unregister(struct request_queue * q)43*4882a593Smuzhiyun static inline void blk_mq_debugfs_unregister(struct request_queue *q)
44*4882a593Smuzhiyun {
45*4882a593Smuzhiyun }
46*4882a593Smuzhiyun
blk_mq_debugfs_register_hctx(struct request_queue * q,struct blk_mq_hw_ctx * hctx)47*4882a593Smuzhiyun static inline void blk_mq_debugfs_register_hctx(struct request_queue *q,
48*4882a593Smuzhiyun struct blk_mq_hw_ctx *hctx)
49*4882a593Smuzhiyun {
50*4882a593Smuzhiyun }
51*4882a593Smuzhiyun
blk_mq_debugfs_unregister_hctx(struct blk_mq_hw_ctx * hctx)52*4882a593Smuzhiyun static inline void blk_mq_debugfs_unregister_hctx(struct blk_mq_hw_ctx *hctx)
53*4882a593Smuzhiyun {
54*4882a593Smuzhiyun }
55*4882a593Smuzhiyun
blk_mq_debugfs_register_hctxs(struct request_queue * q)56*4882a593Smuzhiyun static inline void blk_mq_debugfs_register_hctxs(struct request_queue *q)
57*4882a593Smuzhiyun {
58*4882a593Smuzhiyun }
59*4882a593Smuzhiyun
blk_mq_debugfs_unregister_hctxs(struct request_queue * q)60*4882a593Smuzhiyun static inline void blk_mq_debugfs_unregister_hctxs(struct request_queue *q)
61*4882a593Smuzhiyun {
62*4882a593Smuzhiyun }
63*4882a593Smuzhiyun
blk_mq_debugfs_register_sched(struct request_queue * q)64*4882a593Smuzhiyun static inline void blk_mq_debugfs_register_sched(struct request_queue *q)
65*4882a593Smuzhiyun {
66*4882a593Smuzhiyun }
67*4882a593Smuzhiyun
blk_mq_debugfs_unregister_sched(struct request_queue * q)68*4882a593Smuzhiyun static inline void blk_mq_debugfs_unregister_sched(struct request_queue *q)
69*4882a593Smuzhiyun {
70*4882a593Smuzhiyun }
71*4882a593Smuzhiyun
blk_mq_debugfs_register_sched_hctx(struct request_queue * q,struct blk_mq_hw_ctx * hctx)72*4882a593Smuzhiyun static inline void blk_mq_debugfs_register_sched_hctx(struct request_queue *q,
73*4882a593Smuzhiyun struct blk_mq_hw_ctx *hctx)
74*4882a593Smuzhiyun {
75*4882a593Smuzhiyun }
76*4882a593Smuzhiyun
blk_mq_debugfs_unregister_sched_hctx(struct blk_mq_hw_ctx * hctx)77*4882a593Smuzhiyun static inline void blk_mq_debugfs_unregister_sched_hctx(struct blk_mq_hw_ctx *hctx)
78*4882a593Smuzhiyun {
79*4882a593Smuzhiyun }
80*4882a593Smuzhiyun
blk_mq_debugfs_register_rqos(struct rq_qos * rqos)81*4882a593Smuzhiyun static inline void blk_mq_debugfs_register_rqos(struct rq_qos *rqos)
82*4882a593Smuzhiyun {
83*4882a593Smuzhiyun }
84*4882a593Smuzhiyun
blk_mq_debugfs_unregister_rqos(struct rq_qos * rqos)85*4882a593Smuzhiyun static inline void blk_mq_debugfs_unregister_rqos(struct rq_qos *rqos)
86*4882a593Smuzhiyun {
87*4882a593Smuzhiyun }
88*4882a593Smuzhiyun
blk_mq_debugfs_unregister_queue_rqos(struct request_queue * q)89*4882a593Smuzhiyun static inline void blk_mq_debugfs_unregister_queue_rqos(struct request_queue *q)
90*4882a593Smuzhiyun {
91*4882a593Smuzhiyun }
92*4882a593Smuzhiyun #endif
93*4882a593Smuzhiyun
94*4882a593Smuzhiyun #ifdef CONFIG_BLK_DEBUG_FS_ZONED
95*4882a593Smuzhiyun int queue_zone_wlock_show(void *data, struct seq_file *m);
96*4882a593Smuzhiyun #else
queue_zone_wlock_show(void * data,struct seq_file * m)97*4882a593Smuzhiyun static inline int queue_zone_wlock_show(void *data, struct seq_file *m)
98*4882a593Smuzhiyun {
99*4882a593Smuzhiyun return 0;
100*4882a593Smuzhiyun }
101*4882a593Smuzhiyun #endif
102*4882a593Smuzhiyun
103*4882a593Smuzhiyun #endif
104