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; 9 struct blk_mq_hw_ctx;
10 10
11 struct blk_mq_debugfs_attr { 11 struct blk_mq_debugfs_attr {
12 const char *name; 12 const char *name;
13 umode_t mode; 13 umode_t mode;
14 int (*show)(void *, struct seq_file *) 14 int (*show)(void *, struct seq_file *);
15 ssize_t (*write)(void *, const char __ 15 ssize_t (*write)(void *, const char __user *, size_t, loff_t *);
16 /* Set either .show or .seq_ops. */ 16 /* Set either .show or .seq_ops. */
17 const struct seq_operations *seq_ops; 17 const struct seq_operations *seq_ops;
18 }; 18 };
19 19
20 int __blk_mq_debugfs_rq_show(struct seq_file * 20 int __blk_mq_debugfs_rq_show(struct seq_file *m, struct request *rq);
21 int blk_mq_debugfs_rq_show(struct seq_file *m, 21 int blk_mq_debugfs_rq_show(struct seq_file *m, void *v);
22 22
23 void blk_mq_debugfs_register(struct request_qu 23 void blk_mq_debugfs_register(struct request_queue *q);
24 void blk_mq_debugfs_register_hctx(struct reque 24 void blk_mq_debugfs_register_hctx(struct request_queue *q,
25 struct blk_m 25 struct blk_mq_hw_ctx *hctx);
26 void blk_mq_debugfs_unregister_hctx(struct blk 26 void blk_mq_debugfs_unregister_hctx(struct blk_mq_hw_ctx *hctx);
27 void blk_mq_debugfs_register_hctxs(struct requ 27 void blk_mq_debugfs_register_hctxs(struct request_queue *q);
28 void blk_mq_debugfs_unregister_hctxs(struct re 28 void blk_mq_debugfs_unregister_hctxs(struct request_queue *q);
29 29
30 void blk_mq_debugfs_register_sched(struct requ 30 void blk_mq_debugfs_register_sched(struct request_queue *q);
31 void blk_mq_debugfs_unregister_sched(struct re 31 void blk_mq_debugfs_unregister_sched(struct request_queue *q);
32 void blk_mq_debugfs_register_sched_hctx(struct 32 void blk_mq_debugfs_register_sched_hctx(struct request_queue *q,
33 struct 33 struct blk_mq_hw_ctx *hctx);
34 void blk_mq_debugfs_unregister_sched_hctx(stru 34 void blk_mq_debugfs_unregister_sched_hctx(struct blk_mq_hw_ctx *hctx);
35 35
36 void blk_mq_debugfs_register_rqos(struct rq_qo 36 void blk_mq_debugfs_register_rqos(struct rq_qos *rqos);
37 void blk_mq_debugfs_unregister_rqos(struct rq_ 37 void blk_mq_debugfs_unregister_rqos(struct rq_qos *rqos);
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_register_hct 43 static inline void blk_mq_debugfs_register_hctx(struct request_queue *q,
44 44 struct blk_mq_hw_ctx *hctx)
45 { 45 {
46 } 46 }
47 47
48 static inline void blk_mq_debugfs_unregister_h 48 static inline void blk_mq_debugfs_unregister_hctx(struct blk_mq_hw_ctx *hctx)
49 { 49 {
50 } 50 }
51 51
52 static inline void blk_mq_debugfs_register_hct 52 static inline void blk_mq_debugfs_register_hctxs(struct request_queue *q)
53 { 53 {
54 } 54 }
55 55
56 static inline void blk_mq_debugfs_unregister_h 56 static inline void blk_mq_debugfs_unregister_hctxs(struct request_queue *q)
57 { 57 {
58 } 58 }
59 59
60 static inline void blk_mq_debugfs_register_sch 60 static inline void blk_mq_debugfs_register_sched(struct request_queue *q)
61 { 61 {
62 } 62 }
63 63
64 static inline void blk_mq_debugfs_unregister_s 64 static inline void blk_mq_debugfs_unregister_sched(struct request_queue *q)
65 { 65 {
66 } 66 }
67 67
68 static inline void blk_mq_debugfs_register_sch 68 static inline void blk_mq_debugfs_register_sched_hctx(struct request_queue *q,
69 69 struct blk_mq_hw_ctx *hctx)
70 { 70 {
71 } 71 }
72 72
73 static inline void blk_mq_debugfs_unregister_s 73 static inline void blk_mq_debugfs_unregister_sched_hctx(struct blk_mq_hw_ctx *hctx)
74 { 74 {
75 } 75 }
76 76
77 static inline void blk_mq_debugfs_register_rqo 77 static inline void blk_mq_debugfs_register_rqos(struct rq_qos *rqos)
78 { 78 {
79 } 79 }
80 80
81 static inline void blk_mq_debugfs_unregister_r 81 static inline void blk_mq_debugfs_unregister_rqos(struct rq_qos *rqos)
82 { 82 {
83 } 83 }
84 #endif 84 #endif
85 85
86 #if defined(CONFIG_BLK_DEV_ZONED) && defined(C 86 #if defined(CONFIG_BLK_DEV_ZONED) && defined(CONFIG_BLK_DEBUG_FS)
87 int queue_zone_wplugs_show(void *data, struct 87 int queue_zone_wplugs_show(void *data, struct seq_file *m);
88 #else 88 #else
89 static inline int queue_zone_wplugs_show(void 89 static inline int queue_zone_wplugs_show(void *data, struct seq_file *m)
90 { 90 {
91 return 0; 91 return 0;
92 } 92 }
93 #endif 93 #endif
94 94
95 #endif 95 #endif
96 96
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