1 files changed, 6 insertions, 5 deletions

diff --git a/fs/btrfs/locking.c b/fs/btrfs/locking.c
index 6d8db2f5c38d..a5310c0f41e2 100644
--- a/fs/btrfs/locking.c
+++ b/fs/btrfs/locking.c
@@ -96,11 +96,12 @@ int btrfs_try_spin_lock(struct extent_buffer *eb)
 {
         int i;
 
-        spin_nested(eb);
-        if (!test_bit(EXTENT_BUFFER_BLOCKING, &eb->bflags))
-                return 1;
-        spin_unlock(&eb->lock);
-
+        if (btrfs_spin_on_block(eb)) {
+                spin_nested(eb);
+                if (!test_bit(EXTENT_BUFFER_BLOCKING, &eb->bflags))
+                        return 1;
+                spin_unlock(&eb->lock);
+        }
         /* spin for a bit on the BLOCKING flag */
         for (i = 0; i < 2; i++) {
                 cpu_relax();