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

Change eviction spin lock to RW lock

Browse Source 
Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
This commit is contained in:
Adam Rutkowski
2021-02-05 16:05:20 -06:00
parent 1908707a3d
commit 9690f13bef
5 changed files with 31 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/concurrency/ocf_metadata_concurrency.c
View File

@@ -12,11 +12,8 @@ int ocf_metadata_concurrency_init(struct ocf_metadata_lock *metadata_lock)
unsigned evp_iter;
unsigned part_iter;
for (evp_iter = 0; evp_iter < OCF_NUM_EVICTION_LISTS; evp_iter++) {
err = env_spinlock_init(&metadata_lock->eviction[evp_iter]);
if (err)
goto eviction_err;
}
for (evp_iter = 0; evp_iter < OCF_NUM_EVICTION_LISTS; evp_iter++)
env_rwlock_init(&metadata_lock->eviction[evp_iter]);
env_rwlock_init(&metadata_lock->status);
@@ -38,9 +35,8 @@ spinlocks_err:
rwsem_err:
env_rwlock_destroy(&metadata_lock->status);
eviction_err:
while (evp_iter--)
env_spinlock_destroy(&metadata_lock->eviction[evp_iter]);
env_rwlock_destroy(&metadata_lock->eviction[evp_iter]);
return err;
}
@@ -53,7 +49,7 @@ void ocf_metadata_concurrency_deinit(struct ocf_metadata_lock *metadata_lock)
env_spinlock_destroy(&metadata_lock->partition[i]);
for (i = 0; i < OCF_NUM_EVICTION_LISTS; i++)
env_spinlock_destroy(&metadata_lock->eviction[i]);
env_rwlock_destroy(&metadata_lock->eviction[i]);
env_rwlock_destroy(&metadata_lock->status);
env_rwsem_destroy(&metadata_lock->global);