btrfs: memory leak in btrfs_add_inode_defrag()

We don't use the defrag struct on this path.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 010aec8be824..0705d15542c6 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -150,6 +150,8 @@ int btrfs_add_inode_defrag(struct btrfs_trans_handle *trans,
         spin_lock(&root->fs_info->defrag_inodes_lock);
         if (!BTRFS_I(inode)->in_defrag)
                 __btrfs_add_inode_defrag(inode, defrag);
+        else
+                kfree(defrag);
         spin_unlock(&root->fs_info->defrag_inodes_lock);
         return 0;
 }