Files
android_kernel_xiaomi_sm8450/include/trace/hooks/block.h
Yang Yang 2faed77792 ANDROID: vendor_hooks: add vendor hook in blk_mq_rq_ctx_init()
This vendor hook let us initialize payload of the request.

Bug: 188749221
Change-Id: I51d6a3010ac0ab36066dbe1368158592832112b7
Signed-off-by: Yang Yang <yang.yang@vivo.com>
2021-07-14 14:17:35 +00:00

31 lines
823 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM block
#define TRACE_INCLUDE_PATH trace/hooks
#if !defined(_TRACE_HOOK_BLOCK_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_HOOK_BLOCK_H
#include <linux/tracepoint.h>
#include <trace/hooks/vendor_hooks.h>
struct blk_mq_tag_set;
struct blk_mq_tags;
struct blk_mq_alloc_data;
DECLARE_HOOK(android_vh_blk_alloc_rqs,
TP_PROTO(size_t *rq_size, struct blk_mq_tag_set *set,
struct blk_mq_tags *tags),
TP_ARGS(rq_size, set, tags));
DECLARE_HOOK(android_vh_blk_rq_ctx_init,
TP_PROTO(struct request *rq, struct blk_mq_tags *tags,
struct blk_mq_alloc_data *data, u64 alloc_time_ns),
TP_ARGS(rq, tags, data, alloc_time_ns));
#endif /* _TRACE_HOOK_BLOCK_H */
/* This part must be outside protection */
#include <trace/define_trace.h>