Re: [PATCH v13 17/23] xfs: remove unwritten extents after preallocations in fsverity metadata

On Tue, Jul 21, 2026 at 08:40:54PM +0200, Andrey Albershteyn wrote:
> +	while (offset_fsb < end_fsb) {
> +		nimaps = 1;
> +
> +		error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, 0, 0, 0, &tp);
> +		if (error)
> +			return error;
> +
> +		xfs_ilock(ip, XFS_ILOCK_EXCL);
> +		error = xfs_bmapi_read(ip, offset_fsb,
> +				end_fsb - offset_fsb, &imap, &nimaps,
> +				0);
> +		if (error)
> +			goto out_cancel;
> +
> +		if (nimaps == 0)
> +			goto out_cancel;
> +
> +		if (imap.br_state == XFS_EXT_UNWRITTEN) {

Do we also need to cancel COW fork extents here?  Should this
share code xfs_free_eofblocks by adding an end argument to that?