linux-kernel - Re: [Patch v9 05/10] block: Add core atomic write support

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Date: Thu, 20 Jun 2024 13:34:44 -0600
From: Keith Busch <kbusch@...nel.org>
To: John Garry <john.g.garry@...cle.com>
Cc: axboe@...nel.dk, hch@....de, sagi@...mberg.me, jejb@...ux.ibm.com,
	martin.petersen@...cle.com, viro@...iv.linux.org.uk,
	brauner@...nel.org, dchinner@...hat.com, jack@...e.cz,
	djwong@...nel.org, linux-block@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-nvme@...ts.infradead.org,
	linux-fsdevel@...r.kernel.org, tytso@....edu, jbongio@...gle.com,
	linux-scsi@...r.kernel.org, ojaswin@...ux.ibm.com,
	linux-aio@...ck.org, linux-btrfs@...r.kernel.org,
	io-uring@...r.kernel.org, nilay@...ux.ibm.com,
	ritesh.list@...il.com, willy@...radead.org, agk@...hat.com,
	snitzer@...nel.org, mpatocka@...hat.com, dm-devel@...ts.linux.dev,
	hare@...e.de, Himanshu Madhani <himanshu.madhani@...cle.com>
Subject: Re: [Patch v9 05/10] block: Add core atomic write support

On Thu, Jun 20, 2024 at 12:53:54PM +0000, John Garry wrote:
> Add atomic write support, as follows:
> - add helper functions to get request_queue atomic write limits
> - report request_queue atomic write support limits to sysfs and update Doc
> - support to safely merge atomic writes
> - deal with splitting atomic writes
> - misc helper functions
> - add a per-request atomic write flag

Looks good.

Reviewed-by: Keith Busch <kbusch@...nel.org>