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Store PP config params in cache superblock.

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It allows to modify and retrieve particular PP params event if it isn't active
and store values between cache stop and load.

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
This commit is contained in:
Michal Mielewczyk
2019-09-27 02:30:48 -04:00
parent 75569ecaba
commit dfc55538ce
11 changed files with 162 additions and 151 deletions
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15
src/promotion/promotion.c
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@@ -15,6 +15,7 @@ struct promotion_policy_ops ocf_promotion_policies[ocf_promotion_max] = {
},
[ocf_promotion_nhit] = {
.name = "nhit",
.setup = nhit_setup,
.init = nhit_init,
.deinit = nhit_deinit,
.set_param = nhit_set_param,
@@ -95,32 +96,30 @@ ocf_error_t ocf_promotion_set_policy(ocf_promotion_policy_t policy,
return result;
}
ocf_error_t ocf_promotion_set_param(ocf_promotion_policy_t policy,
uint8_t param_id, uint32_t param_value)
ocf_error_t ocf_promotion_set_param(ocf_cache_t cache, uint8_t param_id,
ocf_promotion_t type, uint32_t param_value)
{
ocf_promotion_t type = policy->type;
ocf_error_t result = -OCF_ERR_INVAL;
ENV_BUG_ON(type >= ocf_promotion_max);
if (ocf_promotion_policies[type].set_param) {
result = ocf_promotion_policies[type].set_param(policy, param_id,
result = ocf_promotion_policies[type].set_param(cache, param_id,
param_value);
}
return result;
}
ocf_error_t ocf_promotion_get_param(ocf_promotion_policy_t policy,
uint8_t param_id, uint32_t *param_value)
ocf_error_t ocf_promotion_get_param(ocf_cache_t cache, uint8_t param_id,
ocf_promotion_t type, uint32_t *param_value)
{
ocf_promotion_t type = policy->type;
ocf_error_t result = -OCF_ERR_INVAL;
ENV_BUG_ON(type >= ocf_promotion_max);
if (ocf_promotion_policies[type].get_param) {
result = ocf_promotion_policies[type].get_param(policy, param_id,
result = ocf_promotion_policies[type].get_param(cache, param_id,
param_value);
}