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Date:   Wed, 20 Apr 2022 23:18:55 -0700
From:   Christoph Hellwig <hch@infradead.org>
To:     Logan Gunthorpe <logang@deltatee.com>
Cc:     linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org,
        Song Liu <song@kernel.org>,
        Christoph Hellwig <hch@infradead.org>,
        Guoqing Jiang <guoqing.jiang@linux.dev>,
        Stephen Bates <sbates@raithlin.com>,
        Martin Oliveira <Martin.Oliveira@eideticom.com>,
        David Sloan <David.Sloan@eideticom.com>
Subject: Re: [PATCH v2 11/12] md/raid5: Check all disks in a stripe_head for
 reshape progress
Message-ID: <YmD3T8KcmSm0e0bS@infradead.org>
References: <20220420195425.34911-1-logang@deltatee.com>
 <20220420195425.34911-12-logang@deltatee.com>
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On Wed, Apr 20, 2022 at 01:54:24PM -0600, Logan Gunthorpe wrote:
> +static bool range_ahead_of_reshape(struct mddev *mddev, sector_t min,
> +				   sector_t max, sector_t reshape_sector)
> +{
> +	if (mddev->reshape_backwards)
> +		return max < reshape_sector;
> +	else
> +		return min >= reshape_sector;
> +}

Nit: no need for the return.

Otherwise looks good:

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