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From: Keith Busch <kbusch@kernel.org>
To: John Garry <john.g.garry@oracle.com>
Cc: axboe@kernel.dk, hch@lst.de, sagi@grimberg.me,
	martin.petersen@oracle.com, djwong@kernel.org,
	viro@zeniv.linux.org.uk, brauner@kernel.org, dchinner@redhat.com,
	jejb@linux.ibm.com, linux-block@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org,
	linux-scsi@vger.kernel.org, linux-xfs@vger.kernel.org,
	linux-fsdevel@vger.kernel.org,
	linux-security-module@vger.kernel.org, paul@paul-moore.com,
	jmorris@namei.org, serge@hallyn.com
Subject: Re: [PATCH RFC 06/16] block: Limit atomic writes according to bio and queue limits
Date: Wed, 3 May 2023 12:53:43 -0600	[thread overview]
Message-ID: <ZFKtt2Z5BPyV9gHJ@kbusch-mbp.dhcp.thefacebook.com> (raw)
In-Reply-To: <20230503183821.1473305-7-john.g.garry@oracle.com>

On Wed, May 03, 2023 at 06:38:11PM +0000, John Garry wrote:
> +	unsigned int size = (atomic_write_max_segments - 1) *
> +				(PAGE_SIZE / SECTOR_SIZE);

Maybe use PAGE_SECTORS instead of recalculating it.

  reply	other threads:[~2023-05-03 18:53 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-03 18:38 [PATCH RFC 00/16] block atomic writes John Garry
2023-05-03 18:38 ` [PATCH RFC 01/16] block: Add atomic write operations to request_queue limits John Garry
2023-05-03 21:39   ` Dave Chinner
2023-05-04 18:14     ` John Garry
2023-05-04 22:26       ` Dave Chinner
2023-05-05  7:54         ` John Garry
2023-05-05 22:00           ` Darrick J. Wong
2023-05-07  1:59             ` Martin K. Petersen
2023-05-05 23:18           ` Dave Chinner
2023-05-06  9:38             ` John Garry
2023-05-07  2:35             ` Martin K. Petersen
2023-05-05 22:47         ` Eric Biggers
2023-05-05 23:31           ` Dave Chinner
2023-05-06  0:08             ` Eric Biggers
2023-05-09  0:19   ` Mike Snitzer
2023-05-17 17:02     ` John Garry
2023-05-03 18:38 ` [PATCH RFC 02/16] fs/bdev: Add atomic write support info to statx John Garry
2023-05-03 21:58   ` Dave Chinner
2023-05-04  8:45     ` John Garry
2023-05-04 22:40       ` Dave Chinner
2023-05-05  8:01         ` John Garry
2023-05-05 22:04           ` Darrick J. Wong
2023-05-03 18:38 ` [PATCH RFC 03/16] xfs: Support atomic write for statx John Garry
2023-05-03 22:17   ` Dave Chinner
2023-05-05 22:10     ` Darrick J. Wong
2023-05-03 18:38 ` [PATCH RFC 04/16] fs: Add RWF_ATOMIC and IOCB_ATOMIC flags for atomic write support John Garry
2023-05-03 18:38 ` [PATCH RFC 05/16] block: Add REQ_ATOMIC flag John Garry
2023-05-03 18:38 ` [PATCH RFC 06/16] block: Limit atomic writes according to bio and queue limits John Garry
2023-05-03 18:53   ` Keith Busch [this message]
2023-05-04  8:24     ` John Garry
2023-05-03 18:38 ` [PATCH RFC 07/16] block: Add bdev_find_max_atomic_write_alignment() John Garry
2023-05-03 18:38 ` [PATCH RFC 08/16] block: Add support for atomic_write_unit John Garry
2023-05-03 18:38 ` [PATCH RFC 09/16] block: Add blk_validate_atomic_write_op() John Garry
2023-05-03 18:38 ` [PATCH RFC 10/16] block: Add fops atomic write support John Garry
2023-05-03 18:38 ` [PATCH RFC 11/16] fs: iomap: Atomic " John Garry
2023-05-04  5:00   ` Dave Chinner
2023-05-05 21:19     ` Darrick J. Wong
2023-05-05 23:56       ` Dave Chinner
2023-05-03 18:38 ` [PATCH RFC 12/16] xfs: Add support for fallocate2 John Garry
2023-05-03 23:26   ` Dave Chinner
2023-05-05 22:23     ` Darrick J. Wong
2023-05-05 23:42       ` Dave Chinner
2023-05-03 18:38 ` [PATCH RFC 13/16] scsi: sd: Support reading atomic properties from block limits VPD John Garry
2023-05-03 18:38 ` [PATCH RFC 14/16] scsi: sd: Add WRITE_ATOMIC_16 support John Garry
2023-05-03 18:48   ` Bart Van Assche
2023-05-04  8:17     ` John Garry
2023-05-03 18:38 ` [PATCH RFC 15/16] scsi: scsi_debug: Atomic write support John Garry
2023-05-03 18:38 ` [PATCH RFC 16/16] nvme: Support atomic writes John Garry
2023-05-03 18:49   ` Bart Van Assche
2023-05-04  8:19     ` John Garry

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