dm cache: do not wake_worker() in free_migration()
authorMike Snitzer <snitzer@redhat.com>
Fri, 17 Jul 2015 01:16:31 +0000 (21:16 -0400)
committerMike Snitzer <snitzer@redhat.com>
Fri, 17 Jul 2015 02:32:06 +0000 (22:32 -0400)
All methods that queue work call wake_worker() as you'd expect.
E.g. cell_defer, defer_bio, quiesce_migration (which is called by
writeback, promote, demote_then_promote, invalidate, discard, etc).

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
drivers/md/dm-cache-target.c

index 4afa34d..c8a160b 100644 (file)
@@ -424,7 +424,6 @@ static void free_migration(struct dm_cache_migration *mg)
                wake_up(&cache->migration_wait);
 
        mempool_free(mg, cache->migration_pool);
-       wake_worker(cache);
 }
 
 static int prealloc_data_structs(struct cache *cache, struct prealloc *p)