linux-kernel - [PATCH v2 09/11] md/raid10: align bio to io

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Message-ID: <20251124063203.1692144-10-yukuai@fnnas.com>
Date: Mon, 24 Nov 2025 14:32:01 +0800
From: Yu Kuai <yukuai@...as.com>
To: song@...nel.org,
	linux-raid@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
	filippo@...ian.org,
	colyli@...as.com,
	yukuai@...as.com
Subject: [PATCH v2 09/11] md/raid10: align bio to io_opt

The impact is not so significant for raid10 compared to raid5, however
it's still more appropriate to issue IOs evenly to underlying disks.

Signed-off-by: Yu Kuai <yukuai@...as.com>
---
 drivers/md/raid10.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 09328e032f14..2c6b65b83724 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -4008,6 +4008,8 @@ static int raid10_set_queue_limits(struct mddev *mddev)
 	err = mddev_stack_rdev_limits(mddev, &lim, MDDEV_STACK_INTEGRITY);
 	if (err)
 		return err;
+
+	md_config_align_limits(mddev, &lim);
 	return queue_limits_set(mddev->gendisk->queue, &lim);
 }
 
-- 
2.51.0