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