rem: return FS_CALL(vnode,fs_write_page)(vnode->mount->cookie, vnode->private_node, vecs, pos);
add: return FS_CALL(vnode, write_page)(vnode->mount->cookie, vnode->private_node, vecs, pos);
context: vfs_write_page(void *_v, iovecs *vecs, off_t pos){	struct vnode *vnode = _v;	FUNCTION(("vfs_writepage: vnode %p, vecs %p, pos %Ld\n", vnode, vecs, pos));	return FS_CALL(vnode,fs_write_page)(vnode->mount->cookie, vnode->private_node, vecs, pos);}