Btrfs: merge leaves before split

Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index bbb632291709..dc620186e501 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1043,6 +1043,15 @@ static int split_leaf(struct btrfs_root *root, struct btrfs_path *path,
         int ret;
         int wret;
 
+        wret = push_leaf_left(root, path, data_size);
+        if (wret < 0)
+                return wret;
+        if (wret) {
+                wret = push_leaf_right(root, path, data_size);
+                if (wret < 0)
+                        return wret;
+        }
+
         l_buf = path->nodes[0];
         l = &l_buf->leaf;