1 files changed, 6 insertions, 0 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 9a325e465ad9..5c9ef3ac25e1 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -242,6 +242,12 @@ get_caching_control(struct btrfs_block_group_cache *cache)
                 return NULL;
         }
 
+        /* We're loading it the fast way, so we don't have a caching_ctl. */
+        if (!cache->caching_ctl) {
+                spin_unlock(&cache->lock);
+                return NULL;
+        }
+
         ctl = cache->caching_ctl;
         atomic_inc(&ctl->count);
         spin_unlock(&cache->lock);