It's provided by the transaction handle.
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
 }
 
 void btrfs_merge_delayed_refs(struct btrfs_trans_handle *trans,
-                             struct btrfs_fs_info *fs_info,
                              struct btrfs_delayed_ref_root *delayed_refs,
                              struct btrfs_delayed_ref_head *head)
 {
+       struct btrfs_fs_info *fs_info = trans->fs_info;
        struct btrfs_delayed_ref_node *ref;
        struct rb_node *node;
        u64 seq = 0;
 
                                u64 bytenr, u64 num_bytes,
                                struct btrfs_delayed_extent_op *extent_op);
 void btrfs_merge_delayed_refs(struct btrfs_trans_handle *trans,
-                             struct btrfs_fs_info *fs_info,
                              struct btrfs_delayed_ref_root *delayed_refs,
                              struct btrfs_delayed_ref_head *head);
 
 
                 * insert_inline_extent_backref()).
                 */
                spin_lock(&locked_ref->lock);
-               btrfs_merge_delayed_refs(trans, fs_info, delayed_refs,
-                                        locked_ref);
+               btrfs_merge_delayed_refs(trans, delayed_refs, locked_ref);
 
                /*
                 * locked_ref is the head node, so we have to go one