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Initialize promotion policy on cache attach.

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Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
This commit is contained in:
Michal Mielewczyk
2019-09-30 10:10:02 -04:00
parent dfc55538ce
commit e16d4e6dda
10 changed files with 115 additions and 99 deletions
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32
src/promotion/promotion.c
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@@ -25,22 +25,30 @@ struct promotion_policy_ops ocf_promotion_policies[ocf_promotion_max] = {
},
};
ocf_error_t ocf_promotion_init(ocf_cache_t cache, ocf_promotion_policy_t *policy)
ocf_error_t ocf_promotion_init(ocf_cache_t cache, ocf_promotion_t type)
{
ocf_promotion_t type = cache->conf_meta->promotion_policy_type;
ocf_promotion_policy_t policy;
ocf_error_t result = 0;
ENV_BUG_ON(type >= ocf_promotion_max);
*policy = env_vmalloc(sizeof(**policy));
if (!*policy)
policy = env_vmalloc(sizeof(*policy));
if (!policy)
return -OCF_ERR_NO_MEM;
(*policy)->type = type;
(*policy)->owner = cache;
policy->type = type;
policy->owner = cache;
policy->config =
(void *)&cache->conf_meta->promotion[type].data;
cache->promotion_policy = policy;
if (ocf_promotion_policies[type].init)
result = ocf_promotion_policies[type].init(cache, *policy);
result = ocf_promotion_policies[type].init(cache);
if (result) {
env_vfree(cache->promotion_policy);
cache->promotion_policy = NULL;
}
return result;
}
@@ -82,7 +90,7 @@ ocf_error_t ocf_promotion_set_policy(ocf_promotion_policy_t policy,
policy->type = type;
if (ocf_promotion_policies[type].init)
result = ocf_promotion_policies[type].init(cache, policy);
result = ocf_promotion_policies[type].init(cache);
if (result) {
ocf_cache_log(cache, log_err,
@@ -96,8 +104,8 @@ ocf_error_t ocf_promotion_set_policy(ocf_promotion_policy_t policy,
return result;
}
ocf_error_t ocf_promotion_set_param(ocf_cache_t cache, uint8_t param_id,
ocf_promotion_t type, uint32_t param_value)
ocf_error_t ocf_promotion_set_param(ocf_cache_t cache, ocf_promotion_t type,
uint8_t param_id, uint32_t param_value)
{
ocf_error_t result = -OCF_ERR_INVAL;
@@ -111,8 +119,8 @@ ocf_error_t ocf_promotion_set_param(ocf_cache_t cache, uint8_t param_id,
return result;
}
ocf_error_t ocf_promotion_get_param(ocf_cache_t cache, uint8_t param_id,
ocf_promotion_t type, uint32_t *param_value)
ocf_error_t ocf_promotion_get_param(ocf_cache_t cache, ocf_promotion_t type,
uint8_t param_id, uint32_t *param_value)
{
ocf_error_t result = -OCF_ERR_INVAL;