1 files changed, 6 insertions, 1 deletions

diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index d56f732ba95e..a8ffecd0b491 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -232,11 +232,12 @@ int btrfs_add_ordered_sum(struct inode *inode,
  * to make sure this function only returns 1 once for a given ordered extent.
  */
 int btrfs_dec_test_ordered_pending(struct inode *inode,
+                                   struct btrfs_ordered_extent **cached,
                                    u64 file_offset, u64 io_size)
 {
         struct btrfs_ordered_inode_tree *tree;
         struct rb_node *node;
-        struct btrfs_ordered_extent *entry;
+        struct btrfs_ordered_extent *entry = NULL;
         int ret;
 
         tree = &BTRFS_I(inode)->ordered_tree;
@@ -264,6 +265,10 @@ int btrfs_dec_test_ordered_pending(struct inode *inode,
         else
                 ret = 1;
 out:
+        if (!ret && cached && entry) {
+                *cached = entry;
+                atomic_inc(&entry->refs);
+        }
         spin_unlock(&tree->lock);
         return ret == 0;
 }