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Date: Wed, 8 Nov 2023 08:25:25 -0800
From: "Darrick J. Wong" <djwong@kernel.org>
To: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>, Matthew Wilcox <willy@infradead.org>,
	Ilya Dryomov <idryomov@gmail.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	linux-xfs@vger.kernel.org, linux-mm@kvack.org
Subject: Re: add and use a per-mapping stable writes flag v2
Message-ID: <20231108162525.GT1205143@frogsfrogsfrogs>
References: <20231025141020.192413-1-hch@lst.de>
 <20231108080518.GA6374@lst.de>
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In-Reply-To: <20231108080518.GA6374@lst.de>

On Wed, Nov 08, 2023 at 09:05:18AM +0100, Christoph Hellwig wrote:
> Can we get at least patches 1 and 2 queued for for 6.7 given that
> they fix a regression?

I would say that all four should go in 6.7 because patches 3-4 fix wrong
behavior if the rtdev needs stablewrites but the datadev does not.

There probably aren't many users of a RHEL-disabled feature atop
specialty hardware, but IIRC it's still a data corruption vector.

(says me who blew up his last T10 PI drive last week :()

--D