Re: [PATCH v2 08/12] md/raid5: Refactor for loop in raid5_make_request() into while loop

[Christoph Hellwig]

On Wed, Apr 20, 2022 at 01:54:21PM -0600, Logan Gunthorpe wrote:
>  	prepare_to_wait(&conf->wait_for_overlap, &w, TASK_UNINTERRUPTIBLE);
> -	for (; logical_sector < last_sector; logical_sector += RAID5_STRIPE_SECTORS(conf)) {
> -	retry:
> +	while (logical_sector < last_sector) {
>  		res = make_stripe_request(mddev, conf, &ctx, logical_sector,
>  					  bi);
>  		if (res == STRIPE_FAIL) {
>  			break;
>  		} else if (res == STRIPE_RETRY) {
> -			goto retry;
> +			continue;
>  		} else if (res == STRIPE_SCHEDULE_AND_RETRY) {
>  			schedule();
>  			prepare_to_wait(&conf->wait_for_overlap, &w,
>  					TASK_UNINTERRUPTIBLE);
> -			goto retry;
> +			continue;
>  		}

All the else statements here aren't needed (this is really a
comment for the earlier patch adding them).

Otherwise looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>