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