xref: /OK3568_Linux_fs/kernel/include/trace/hooks/block.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #undef TRACE_SYSTEM
3*4882a593Smuzhiyun #define TRACE_SYSTEM block
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #define TRACE_INCLUDE_PATH trace/hooks
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #if !defined(_TRACE_HOOK_BLOCK_H) || defined(TRACE_HEADER_MULTI_READ)
8*4882a593Smuzhiyun #define _TRACE_HOOK_BLOCK_H
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #include <linux/tracepoint.h>
11*4882a593Smuzhiyun #include <trace/hooks/vendor_hooks.h>
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #if defined(__GENKSYMS__) || !defined(CONFIG_BLOCK)
14*4882a593Smuzhiyun struct blk_mq_tags;
15*4882a593Smuzhiyun struct blk_mq_alloc_data;
16*4882a593Smuzhiyun struct blk_mq_tag_set;
17*4882a593Smuzhiyun #else
18*4882a593Smuzhiyun /* struct blk_mq_tags */
19*4882a593Smuzhiyun #include <../block/blk-mq-tag.h>
20*4882a593Smuzhiyun /* struct blk_mq_alloc_data */
21*4882a593Smuzhiyun #include <../block/blk-mq.h>
22*4882a593Smuzhiyun /* struct blk_mq_tag_set */
23*4882a593Smuzhiyun #include <linux/blk-mq.h>
24*4882a593Smuzhiyun #endif /* __GENKSYMS__ */
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun DECLARE_HOOK(android_vh_blk_alloc_rqs,
27*4882a593Smuzhiyun 	TP_PROTO(size_t *rq_size, struct blk_mq_tag_set *set,
28*4882a593Smuzhiyun 		struct blk_mq_tags *tags),
29*4882a593Smuzhiyun 	TP_ARGS(rq_size, set, tags));
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun DECLARE_HOOK(android_vh_blk_rq_ctx_init,
32*4882a593Smuzhiyun 	TP_PROTO(struct request *rq, struct blk_mq_tags *tags,
33*4882a593Smuzhiyun 		struct blk_mq_alloc_data *data, u64 alloc_time_ns),
34*4882a593Smuzhiyun 	TP_ARGS(rq, tags, data, alloc_time_ns));
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun #endif /* _TRACE_HOOK_BLOCK_H */
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun /* This part must be outside protection */
39*4882a593Smuzhiyun #include <trace/define_trace.h>
40