From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: John Garry <john.g.garry@oracle.com>
Cc: agk@redhat.com, snitzer@kernel.org, mpatocka@redhat.com,
song@kernel.org, yukuai3@huawei.com, hch@lst.de,
nilay@linux.ibm.com, axboe@kernel.dk, cem@kernel.org,
dm-devel@lists.linux.dev, linux-kernel@vger.kernel.org,
linux-raid@vger.kernel.org, linux-block@vger.kernel.org,
ojaswin@linux.ibm.com, martin.petersen@oracle.com,
akpm@linux-foundation.org, linux-xfs@vger.kernel.org,
djwong@kernel.org, dlemoal@kernel.org
Subject: Re: [PATCH v7 0/6] block/md/dm: set chunk_sectors from stacked dev stripe size
Date: Fri, 11 Jul 2025 07:43:50 -0400 [thread overview]
Message-ID: <yq1ms9bar6o.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <20250711105258.3135198-1-john.g.garry@oracle.com> (John Garry's message of "Fri, 11 Jul 2025 10:52:52 +0000")
John,
> This value in io_min is used to configure any atomic write limit for
> the stacked device. The idea is that the atomic write unit max is a
> power-of-2 factor of the stripe size, and the stripe size is available
> in io_min.
LGTM.
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
--
Martin K. Petersen
next prev parent reply other threads:[~2025-07-11 11:44 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-11 10:52 [PATCH v7 0/6] block/md/dm: set chunk_sectors from stacked dev stripe size John Garry
2025-07-11 10:52 ` [PATCH v7 1/6] ilog2: add max_pow_of_two_factor() John Garry
2025-07-11 10:52 ` [PATCH v7 2/6] block: sanitize chunk_sectors for atomic write limits John Garry
2025-07-11 10:52 ` [PATCH v7 3/6] md/raid0: set chunk_sectors limit John Garry
2025-07-11 10:52 ` [PATCH v7 4/6] md/raid10: " John Garry
2025-07-11 10:52 ` [PATCH v7 5/6] dm-stripe: limit chunk_sectors to the stripe size John Garry
2025-07-11 10:52 ` [PATCH v7 6/6] block: use chunk_sectors when evaluating stacked atomic write limits John Garry
2025-07-11 11:43 ` Martin K. Petersen [this message]
2025-07-17 8:00 ` [PATCH v7 0/6] block/md/dm: set chunk_sectors from stacked dev stripe size John Garry
2025-07-17 12:01 ` Jens Axboe
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