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Separate engine map/evict (refactoring)

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This temporarily increases amount of boiler-plate code, but
this is going to be mitigated in the following commits.

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
This commit is contained in:
Adam Rutkowski
2019-07-30 16:03:16 -04:00
parent d91012f4b4
commit b39bcf86d4
5 changed files with 58 additions and 25 deletions
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23
src/engine/engine_common.c
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@@ -16,7 +16,6 @@
#include "../utils/utils_cleaner.h"
#include "../metadata/metadata.h"
#include "../eviction/eviction.h"
#include "../promotion/promotion.h"
void ocf_engine_error(struct ocf_request *req,
bool stop_cache, const char *msg)
@@ -315,18 +314,15 @@ void ocf_engine_map(struct ocf_request *req)
int status = LOOKUP_MAPPED;
ocf_core_id_t core_id = ocf_core_get_id(req->core);
if (!ocf_promotion_req_should_promote(cache->promotion_policy, req)) {
if (!ocf_engine_unmapped_count(req))
return;
if (ocf_engine_unmapped_count(req) >
ocf_freelist_num_free(cache->freelist)) {
req->info.mapping_error = 1;
return;
}
if (ocf_engine_unmapped_count(req))
status = space_managment_evict_do(cache, req,
ocf_engine_unmapped_count(req));
if (req->info.mapping_error)
return;
ocf_req_clear_info(req);
req->info.seq_req = true;
@@ -397,6 +393,15 @@ static void _ocf_engine_clean_end(void *private_data, int error)
}
}
int ocf_engine_evict(struct ocf_request *req)
{
if (!ocf_engine_unmapped_count(req))
return 0;
return space_managment_evict_do(req->cache, req,
ocf_engine_unmapped_count(req));
}
static int _ocf_engine_clean_getter(struct ocf_cache *cache,
void *getter_context, uint32_t item, ocf_cache_line_t *line)
{