From: John Garry <john.g.garry@oracle.com>
To: 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
Cc: 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,
John Garry <john.g.garry@oracle.com>
Subject: [PATCH v2 3/5] md/raid10: set chunk_sectors limit
Date: Wed, 18 Jun 2025 08:37:35 +0000 [thread overview]
Message-ID: <20250618083737.4084373-4-john.g.garry@oracle.com> (raw)
In-Reply-To: <20250618083737.4084373-1-john.g.garry@oracle.com>
Same as done for raid0, set chunk_sectors limit to appropriately set the
atomic write size limit.
Signed-off-by: John Garry <john.g.garry@oracle.com>
---
drivers/md/raid10.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index b74780af4c22..97065bb26f43 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -4004,6 +4004,7 @@ static int raid10_set_queue_limits(struct mddev *mddev)
md_init_stacking_limits(&lim);
lim.max_write_zeroes_sectors = 0;
lim.io_min = mddev->chunk_sectors << 9;
+ lim.chunk_sectors = mddev->chunk_sectors;
lim.io_opt = lim.io_min * raid10_nr_stripes(conf);
lim.features |= BLK_FEAT_ATOMIC_WRITES;
err = mddev_stack_rdev_limits(mddev, &lim, MDDEV_STACK_INTEGRITY);
--
2.31.1
next prev parent reply other threads:[~2025-06-18 8:38 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-18 8:37 [PATCH v2 0/5] block/md/dm: set chunk_sectors from stacked dev stripe size John Garry
2025-06-18 8:37 ` [PATCH v2 1/5] block: sanitize chunk_sectors for atomic write limits John Garry
2025-06-20 14:30 ` Nilay Shroff
2025-06-18 8:37 ` [PATCH v2 2/5] md/raid0: set chunk_sectors limit John Garry
2025-06-20 14:31 ` Nilay Shroff
2025-07-02 9:33 ` Yu Kuai
2025-06-18 8:37 ` John Garry [this message]
2025-06-20 14:32 ` [PATCH v2 3/5] md/raid10: " Nilay Shroff
2025-07-02 9:33 ` Yu Kuai
2025-06-18 8:37 ` [PATCH v2 4/5] dm-stripe: limit chunk_sectors to the stripe size John Garry
2025-06-20 14:33 ` Nilay Shroff
2025-06-23 9:49 ` Mikulas Patocka
2025-06-18 8:37 ` [PATCH v2 5/5] block: use chunk_sectors when evaluating stacked atomic write limits John Garry
2025-06-20 2:40 ` Martin K. Petersen
2025-06-20 11:35 ` John Garry
2025-06-20 14:33 ` Nilay Shroff
2025-06-20 14:29 ` [PATCH v2 0/5] block/md/dm: set chunk_sectors from stacked dev stripe size Nilay Shroff
2025-06-26 9:36 ` John Garry
2025-07-02 8:28 ` John Garry
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