dm thin metadata: factor __destroy_persistent_data out of dm_pool_metadata_close
Factor __destroy_persistent_data_objects out of dm_pool_metadata_close.
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index dab2109..b646a71 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -535,6 +535,15 @@
return r;
}
+static void __destroy_persistent_data_objects(struct dm_pool_metadata *pmd)
+{
+ dm_sm_destroy(pmd->data_sm);
+ dm_sm_destroy(pmd->metadata_sm);
+ dm_tm_destroy(pmd->nb_tm);
+ dm_tm_destroy(pmd->tm);
+ dm_block_manager_destroy(pmd->bm);
+}
+
static int __begin_transaction(struct dm_pool_metadata *pmd)
{
int r;
@@ -792,11 +801,7 @@
DMWARN("%s: __commit_transaction() failed, error = %d",
__func__, r);
- dm_tm_destroy(pmd->tm);
- dm_tm_destroy(pmd->nb_tm);
- dm_block_manager_destroy(pmd->bm);
- dm_sm_destroy(pmd->metadata_sm);
- dm_sm_destroy(pmd->data_sm);
+ __destroy_persistent_data_objects(pmd);
kfree(pmd);
return 0;