xfs: remove xfs_wait_on_pages()

				last == -1 ? LLONG_MAX : last);

	if (flags & XBF_ASYNC)

		return ret;

	ret2 = xfs_wait_on_pages(ip, first, last);

	ret2 = -filemap_fdatawait_range(mapping, first,

				last == -1 ? XFS_ISIZE(ip) - 1 : last);

	if (!ret)

		ret = ret2;

	return ret;

}

int

xfs_wait_on_pages(

	xfs_inode_t	*ip,

	xfs_off_t	first,

	xfs_off_t	last)

{

	struct address_space *mapping = VFS_I(ip)->i_mapping;

	if (mapping_tagged(mapping, PAGECACHE_TAG_WRITEBACK)) {

		return -filemap_fdatawait_range(mapping, first,

					last == -1 ? XFS_ISIZE(ip) - 1 : last);

	}

	return 0;

}

		xfs_off_t last, int fiopt);

int xfs_flush_pages(struct xfs_inode *ip, xfs_off_t first,

		xfs_off_t last, uint64_t flags, int fiopt);

int xfs_wait_on_pages(struct xfs_inode *ip, xfs_off_t first, xfs_off_t last);

int xfs_zero_eof(struct xfs_inode *, xfs_off_t, xfs_fsize_t);

int xfs_free_eofblocks(struct xfs_mount *, struct xfs_inode *, bool);