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Track explicit number of cachelines to be reparted

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Instead of redunant calculating number of cachlines to be reparted, keep this
information in request's info

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
This commit is contained in:
Michal Mielewczyk
2020-11-12 02:55:08 -05:00
parent 4329e617cf
commit e26ca30399
3 changed files with 29 additions and 1 deletions
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26
src/engine/engine_common.h
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@@ -47,6 +47,20 @@ static inline bool ocf_engine_is_hit(struct ocf_request *req)
*/
#define ocf_engine_is_miss(req) (!ocf_engine_is_hit(req))
/**
* @brief Check if all the cache lines are assigned to a good partition
*
* @param req OCF request
*
* @retval true request's cache lines are assigned to a good partition
* @retval false some of the request's cache lines needs to be reassigned to
* a target partition
*/
static inline bool ocf_engine_needs_repart(struct ocf_request *req)
{
return req->info.re_part_no > 0;
}
/**
* @brief Check if all cache lines are mapped fully
*
@@ -98,6 +112,18 @@ static inline uint32_t ocf_engine_unmapped_count(struct ocf_request *req)
return req->core_line_count - (req->info.hit_no + req->info.invalid_no);
}
/**
* @brief Get number of cache lines to repart
*
* @param req OCF request
*
* @retval Number of cache lines to repart
*/
static inline uint32_t ocf_engine_repart_count(struct ocf_request *req)
{
return req->info.re_part_no;
}
/**
* @brief Get number of IOs to perform cache read or write
*