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Don't roundup when evicting single part

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Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
This commit is contained in:
Michal Mielewczyk 2020-11-06 13:12:03 -05:00
parent 718dc743c8
commit e999de7232
1 changed files with 4 additions and 4 deletions
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8
src/eviction/eviction.c
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@ -21,7 +21,7 @@ struct eviction_policy_ops evict_policy_ops[ocf_eviction_max] = {
}; };
static uint32_t ocf_evict_calculate(struct ocf_user_part *part, static uint32_t ocf_evict_calculate(struct ocf_user_part *part,
uint32_t to_evict) uint32_t to_evict, bool roundup)
{ {
if (part->runtime->curr_size <= part->config->min_size) { if (part->runtime->curr_size <= part->config->min_size) {
/* /*
@ -31,7 +31,7 @@ static uint32_t ocf_evict_calculate(struct ocf_user_part *part,
return 0; return 0;
} }
if (to_evict < OCF_TO_EVICTION_MIN) if (roundup && to_evict < OCF_TO_EVICTION_MIN)
to_evict = OCF_TO_EVICTION_MIN; to_evict = OCF_TO_EVICTION_MIN;
if (to_evict > (part->runtime->curr_size - part->config->min_size)) if (to_evict > (part->runtime->curr_size - part->config->min_size))
@ -50,7 +50,7 @@ static inline uint32_t ocf_evict_part_do(ocf_cache_t cache,
return 0; return 0;
to_evict = ocf_evict_calculate(&cache->user_parts[target_part_id], to_evict = ocf_evict_calculate(&cache->user_parts[target_part_id],
evict_cline_no); evict_cline_no, false);
return ocf_eviction_need_space(cache, io_queue, return ocf_eviction_need_space(cache, io_queue,
target_part, to_evict); target_part, to_evict);
@ -92,7 +92,7 @@ static inline uint32_t ocf_evict_do(ocf_cache_t cache,
goto out; goto out;
} }
to_evict = ocf_evict_calculate(part, evict_cline_no); to_evict = ocf_evict_calculate(part, evict_cline_no, true);
if (to_evict == 0) { if (to_evict == 0) {
/* No cache lines to evict for this partition */ /* No cache lines to evict for this partition */
continue; continue;