github/ocf
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Make switching cleaning policy asynchronous

Browse Source 
Making the operation asynchronous will allow to use refcnt utility as an
synchronization mechanism between processing cachelines and deinitializing
cleaning policy.

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
This commit is contained in:
Michal Mielewczyk
2021-07-21 12:51:39 +02:00
parent 26194fc536
commit f33a6e5ce0
2 changed files with 119 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
inc/ocf_mngt.h
View File

@@ -730,6 +730,15 @@ static inline bool ocf_mngt_cache_mode_has_lazy_write(ocf_cache_mode_t mode)
*/
int ocf_mngt_cache_set_mode(ocf_cache_t cache, ocf_cache_mode_t mode);
/**
* @brief Completion callback of switch cleaning policy operation
*
* @param[in] priv Callback context
* @param[in] error Error code (zero on success)
*/
typedef void (*ocf_mngt_cache_set_cleaning_policy_end_t)( void *priv,
int error);
/**
* @brief Set cleaning policy in given cache
*
@@ -737,12 +746,14 @@ int ocf_mngt_cache_set_mode(ocf_cache_t cache, ocf_cache_mode_t mode);
* use function ocf_mngt_cache_save().
*
* @param[in] cache Cache handle
* @param[in] type Cleaning policy type
* @param[out] new_policy New cleaning policy
* @param[in] cmpl Completion callback
* @param[in] priv Completion callback context
*
* @retval 0 Policy has been set successfully
* @retval Non-zero Error occurred and policy has not been set
*/
int ocf_mngt_cache_cleaning_set_policy(ocf_cache_t cache, ocf_cleaning_t type);
void ocf_mngt_cache_cleaning_set_policy(ocf_cache_t cache,
ocf_cleaning_t new_policy,
ocf_mngt_cache_set_cleaning_policy_end_t cmpl, void *priv);
/**
* @brief Get current cleaning policy from given cache