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Date: Thu, 14 Dec 2017 08:40:18 -0800
From: Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH 5/6] xfs: avoid infinite loop when cancelling CoW blocks
 after writeback failure
Message-ID: <20171214164018.GE32616@infradead.org>
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To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: linux-xfs@vger.kernel.org

On Sun, Dec 10, 2017 at 06:16:48PM -0800, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@oracle.com>
> 
> When we're cancelling a cow range, we don't always delete each extent
> that we iterate, so we have to move icur backwards in the list to avoid
> an infinite loop.

Looks good,

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