btrfs: get fs_info from trans in balance_node_right

We can read fs_info from the transaction and can drop it from the
parameters.

Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 7d2223c56262ac4d49a4b0f9ef9a1bd9f5604631..e76e69fdfa9ec903341ed81a6f600b6c1471fbaf 100644 (file)
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -24,7 +24,6 @@ static int push_node_left(struct btrfs_trans_handle *trans,
                          struct extent_buffer *dst,
                          struct extent_buffer *src, int empty);
 static int balance_node_right(struct btrfs_trans_handle *trans,
-                             struct btrfs_fs_info *fs_info,
                              struct extent_buffer *dst_buf,
                              struct extent_buffer *src_buf);
 static void del_ptr(struct btrfs_root *root, struct btrfs_path *path,
@@ -1979,7 +1978,7 @@ static noinline int balance_level(struct btrfs_trans_handle *trans,
                        btrfs_handle_fs_error(fs_info, ret, NULL);
                        goto enospc;
                }
-               wret = balance_node_right(trans, fs_info, mid, left);
+               wret = balance_node_right(trans, mid, left);
                if (wret < 0) {
                        ret = wret;
                        goto enospc;
@@ -2151,8 +2150,7 @@ static noinline int push_nodes_for_insert(struct btrfs_trans_handle *trans,
                        if (ret)
                                wret = 1;
                        else {
-                               wret = balance_node_right(trans, fs_info,
-                                                         right, mid);
+                               wret = balance_node_right(trans, right, mid);
                        }
                }
                if (wret < 0)
@@ -3283,10 +3281,10 @@ static int push_node_left(struct btrfs_trans_handle *trans,
  * this will  only push up to 1/2 the contents of the left node over
  */
 static int balance_node_right(struct btrfs_trans_handle *trans,
-                             struct btrfs_fs_info *fs_info,
                              struct extent_buffer *dst,
                              struct extent_buffer *src)
 {
+       struct btrfs_fs_info *fs_info = trans->fs_info;
        int push_items = 0;
        int max_push;
        int src_nritems;