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Date: Mon, 11 Nov 2024 07:49:45 +0100
From: Christoph Hellwig <hch@lst.de>
To: Matthew Wilcox <willy@infradead.org>
Cc: Keith Busch <kbusch@kernel.org>, Christoph Hellwig <hch@lst.de>,
	Keith Busch <kbusch@meta.com>, linux-block@vger.kernel.org,
	linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org,
	io-uring@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	joshi.k@samsung.com, javier.gonz@samsung.com, bvanassche@acm.org
Subject: Re: [PATCHv10 0/9] write hints with nvme fdp, scsi streams
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References: <20241029151922.459139-1-kbusch@meta.com> <20241105155014.GA7310@lst.de> <Zy0k06wK0ymPm4BV@kbusch-mbp> <20241108141852.GA6578@lst.de> <Zy4zgwYKB1f6McTH@kbusch-mbp> <Zy5CSgNJtgUgBH3H@casper.infradead.org>
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On Fri, Nov 08, 2024 at 04:54:34PM +0000, Matthew Wilcox wrote:
> I like the idea of using copy-offload though.

FYI, the XFS GC code is written so that copy offload can be easily
plugged into it.  We'll have to see how beneficial it actually is,
but at least it should give us a good test platform.