mm: shrinkers: convert shrinker_rwsem to mutex
[linux-2.6-microblaze.git] / drivers / md / dm-thin-metadata.c
index fd464fb..9f5cb52 100644 (file)
@@ -1887,7 +1887,7 @@ int dm_pool_abort_metadata(struct dm_pool_metadata *pmd)
         * Replacement block manager (new_bm) is created and old_bm destroyed outside of
         * pmd root_lock to avoid ABBA deadlock that would result (due to life-cycle of
         * shrinker associated with the block manager's bufio client vs pmd root_lock).
-        * - must take shrinker_rwsem without holding pmd->root_lock
+        * - must take shrinker_mutex without holding pmd->root_lock
         */
        new_bm = dm_block_manager_create(pmd->bdev, THIN_METADATA_BLOCK_SIZE << SECTOR_SHIFT,
                                         THIN_MAX_CONCURRENT_LOCKS);