1 files changed, 1 insertions, 1 deletions

diff --git a/fs/btrfs/locking.c b/fs/btrfs/locking.c
index 01a9ac2be3f7..27a02376ab14 100644
--- a/fs/btrfs/locking.c
+++ b/fs/btrfs/locking.c
@@ -37,7 +37,7 @@ int btrfs_tree_lock(struct extent_buffer *eb)
                         return 0;
         }
         cpu_relax();
-        mutex_lock(&eb->mutex);
+        mutex_lock_nested(&eb->mutex, BTRFS_MAX_LEVEL - btrfs_header_level(eb));
         return 0;
 }