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Uncouple lookup() and set_hot()

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Signed-off-by: Michal Mielewczyk <michal.mielewczyk@huawei.com>
This commit is contained in:
Michal Mielewczyk 2024-08-14 07:25:00 +02:00
parent 7dfe70f69b
commit 0df0eec7f0
2 changed files with 13 additions and 2 deletions
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4
src/engine/engine_common.c
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@ -185,7 +185,7 @@ static void ocf_engine_update_req_info(struct ocf_cache *cache,
req->info.seq_no++; req->info.seq_no++;
} }
static void ocf_engine_set_hot(struct ocf_request *req) void ocf_engine_set_hot(struct ocf_request *req)
{ {
struct ocf_cache *cache = req->cache; struct ocf_cache *cache = req->cache;
struct ocf_map_info *entry; struct ocf_map_info *entry;
@ -208,7 +208,7 @@ static void ocf_engine_set_hot(struct ocf_request *req)
} }
} }
static void ocf_engine_lookup(struct ocf_request *req) void ocf_engine_lookup(struct ocf_request *req)
{ {
uint32_t i; uint32_t i;
uint64_t core_line; uint64_t core_line;

11
src/engine/engine_common.h
View File

@ -234,6 +234,15 @@ struct ocf_engine_callbacks
*/ */
int ocf_engine_prepare_clines(struct ocf_request *req); int ocf_engine_prepare_clines(struct ocf_request *req);
/**
* @brief Check if the OCF request is mapped to cache (lookup cache)
*
* @note This function checks if there is a HIT without updating hotness info
*
* @param req OCF request
*/
void ocf_engine_lookup(struct ocf_request *req);
/** /**
* @brief Traverse OCF request (lookup cache) * @brief Traverse OCF request (lookup cache)
* *
@ -285,4 +294,6 @@ void inc_fallback_pt_error_counter(ocf_cache_t cache);
void ocf_engine_on_resume(struct ocf_request *req); void ocf_engine_on_resume(struct ocf_request *req);
void ocf_engine_set_hot(struct ocf_request *req);
#endif /* ENGINE_COMMON_H_ */ #endif /* ENGINE_COMMON_H_ */