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Add macros to read lock eviction list

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Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
This commit is contained in:
Adam Rutkowski 2021-02-05 16:06:38 -06:00
parent 9690f13bef
commit c04bfa3962
1 changed files with 20 additions and 0 deletions
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20
src/concurrency/ocf_metadata_concurrency.h
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@ -34,6 +34,17 @@ static inline void ocf_metadata_eviction_wr_unlock(
env_rwlock_write_unlock(&metadata_lock->eviction[ev_list]); env_rwlock_write_unlock(&metadata_lock->eviction[ev_list]);
} }
static inline void ocf_metadata_eviction_rd_lock(
struct ocf_metadata_lock *metadata_lock, unsigned ev_list)
{
env_rwlock_read_lock(&metadata_lock->eviction[ev_list]);
}
static inline void ocf_metadata_eviction_rd_unlock(
struct ocf_metadata_lock *metadata_lock, unsigned ev_list)
{
env_rwlock_read_unlock(&metadata_lock->eviction[ev_list]);
}
static inline void ocf_metadata_eviction_wr_lock_all( static inline void ocf_metadata_eviction_wr_lock_all(
struct ocf_metadata_lock *metadata_lock) struct ocf_metadata_lock *metadata_lock)
{ {
@ -60,6 +71,15 @@ static inline void ocf_metadata_eviction_wr_unlock_all(
ocf_metadata_eviction_wr_unlock(&cache->metadata.lock, \ ocf_metadata_eviction_wr_unlock(&cache->metadata.lock, \
cline % OCF_NUM_EVICTION_LISTS) cline % OCF_NUM_EVICTION_LISTS)
#define OCF_METADATA_EVICTION_RD_LOCK(cline) \
ocf_metadata_eviction_rd_lock(&cache->metadata.lock, \
cline % OCF_NUM_EVICTION_LISTS)
#define OCF_METADATA_EVICTION_RD_UNLOCK(cline) \
ocf_metadata_eviction_rd_unlock(&cache->metadata.lock, \
cline % OCF_NUM_EVICTION_LISTS)
#define OCF_METADATA_EVICTION_WR_LOCK_ALL() \ #define OCF_METADATA_EVICTION_WR_LOCK_ALL() \
ocf_metadata_eviction_wr_lock_all(&cache->metadata.lock) ocf_metadata_eviction_wr_lock_all(&cache->metadata.lock)