[PATCH 3/8] xfs: Introduce writeback context for writepages

[Christoph Hellwig]

> +	struct xfs_writepage_ctx wpc = {
> +		.io_type = XFS_IO_OVERWRITE,
> +	};
> +	int			ret;
> +
> +	ret = xfs_do_writepage(page, wbc, &wpc);
> +	return xfs_writepage_submit(&wpc, wbc, ret);
> +}
> +
> +STATIC int
>  xfs_vm_writepages(
>  	struct address_space	*mapping,
>  	struct writeback_control *wbc)
>  {
> +	struct xfs_writepage_ctx wpc = {
> +		.io_type = XFS_IO_OVERWRITE,
> +	};

Shouldn't we start out with an invalid (0) state, and just move
the actual states up to start from 1?

Otherwise looks fine,

Reviewed-by: Christoph Hellwig <hch at lst.de>