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nhit promotion policy implementation

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Signed-off-by: Jan Musial <jan.musial@intel.com>
This commit is contained in:
Jan Musial
2019-08-01 12:53:13 +02:00
parent 8ed525ae7f
commit 62a0ccdd9f
11 changed files with 654 additions and 47 deletions
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23
src/promotion/promotion.c
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@@ -7,11 +7,11 @@
#include "promotion.h"
#include "ops.h"
#include "nhit.h"
#include "nhit/nhit.h"
struct promotion_policy_ops ocf_promotion_policies[ocf_promotion_max] = {
[ocf_promotion_nop] = {
.name = "nop",
[ocf_promotion_always] = {
.name = "always",
},
[ocf_promotion_nhit] = {
.name = "nhit",
@@ -35,6 +35,7 @@ ocf_error_t ocf_promotion_init(ocf_cache_t cache, ocf_promotion_policy_t *policy
return -OCF_ERR_NO_MEM;
(*policy)->type = type;
(*policy)->owner = cache;
if (ocf_promotion_policies[type].init)
result = ocf_promotion_policies[type].init(cache, *policy);
@@ -70,6 +71,22 @@ ocf_error_t ocf_promotion_set_param(ocf_promotion_policy_t policy,
return result;
}
ocf_error_t ocf_promotion_get_param(ocf_promotion_policy_t policy,
uint8_t param_id, uint64_t *param_value)
{
ocf_promotion_t type = policy->type;
ocf_error_t result = 0;
ENV_BUG_ON(type >= ocf_promotion_max);
if (ocf_promotion_policies[type].get_param) {
result = ocf_promotion_policies[type].get_param(policy, param_id,
param_value);
}
return result;
}
void ocf_promotion_req_purge(ocf_promotion_policy_t policy,
struct ocf_request *req)
{