btrfs: Open code insert_extent_backref

No need to add a level of indirection for hiding a simple 'if'. Open
code insert_extent_backref in its sole caller. No functional changes.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 36374b86529c3e49776ca6639c5708f28415a3b3..a3778937d7050e5b5d9618a99f2f3173ca1cccce 100644 (file)
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1189,24 +1189,6 @@ int insert_inline_extent_backref(struct btrfs_trans_handle *trans,
        return ret;
 }
 
-static int insert_extent_backref(struct btrfs_trans_handle *trans,
-                                struct btrfs_path *path,
-                                u64 bytenr, u64 parent, u64 root_objectid,
-                                u64 owner, u64 offset, int refs_to_add)
-{
-       int ret;
-       if (owner < BTRFS_FIRST_FREE_OBJECTID) {
-               BUG_ON(refs_to_add != 1);
-               ret = insert_tree_block_ref(trans, path, bytenr, parent,
-                                           root_objectid);
-       } else {
-               ret = insert_extent_data_ref(trans, path, bytenr, parent,
-                                            root_objectid, owner, offset,
-                                            refs_to_add);
-       }
-       return ret;
-}
-
 static int remove_extent_backref(struct btrfs_trans_handle *trans,
                                 struct btrfs_path *path,
                                 struct btrfs_extent_inline_ref *iref,
@@ -1493,8 +1475,15 @@ static int __btrfs_inc_extent_ref(struct btrfs_trans_handle *trans,
        path->reada = READA_FORWARD;
        path->leave_spinning = 1;
        /* now insert the actual backref */
-       ret = insert_extent_backref(trans, path, bytenr, parent, root_objectid,
-                                   owner, offset, refs_to_add);
+       if (owner < BTRFS_FIRST_FREE_OBJECTID) {
+               BUG_ON(refs_to_add != 1);
+               ret = insert_tree_block_ref(trans, path, bytenr, parent,
+                                           root_objectid);
+       } else {
+               ret = insert_extent_data_ref(trans, path, bytenr, parent,
+                                            root_objectid, owner, offset,
+                                            refs_to_add);
+       }
        if (ret)
                btrfs_abort_transaction(trans, ret);
 out: