diff options
Diffstat (limited to 'drivers/md/dm-cache-target.c')
| -rw-r--r-- | drivers/md/dm-cache-target.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index 7829d94..6d36ed3 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -418,10 +418,13 @@ static struct dm_cache_migration *alloc_migration(struct cache *cache) static void free_migration(struct dm_cache_migration *mg) { - if (atomic_dec_and_test(&mg->cache->nr_allocated_migrations)) - wake_up(&mg->cache->migration_wait); + struct cache *cache = mg->cache; + + if (atomic_dec_and_test(&cache->nr_allocated_migrations)) + wake_up(&cache->migration_wait); - mempool_free(mg, mg->cache->migration_pool); + mempool_free(mg, cache->migration_pool); + wake_worker(cache); } static int prealloc_data_structs(struct cache *cache, struct prealloc *p) |