From nobody Tue Dec 2 02:06:37 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 125A62FD686; Fri, 21 Nov 2025 05:14:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763702064; cv=none; b=SFGUQCahng3eFA6+PAFVjRSyRt/H9duWQcOlqyYy0SId9I1jJdMModvpb1dg31XyXrCg7AeOrsWhI3rBmPI0NpAeetBvTFv4ZweW+X4Ct74B+APIGnBNZEMFIJBV9lQT+CPm1xhgSdcX23v0v2tzKqFmd2MILj6HyJrgwbuuXME= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763702064; c=relaxed/simple; bh=BrsbRqsr457CDtLfeJtIVJOrgP/mPdHkCNkWNyPl22Y=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=L+dEQBsT/fAngI7nFcfycNPUB0UdbpX1M0394JCXVIE2KJeJ5iXHm4VWBzcIJgU4yG0ZVkM5a5fcNFQQCqg5YSssUNo1BBSJmnNj48UgNDuPDzWgMYYFxix21bqEr+sRP9U9aoCx49UKn/O//CIBy8pRK1VIEGiQjqIIhcSK8bI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 36CB5C19421; Fri, 21 Nov 2025 05:14:22 +0000 (UTC) From: Yu Kuai To: song@kernel.org, yukuai@fnnas.com Cc: linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org, linan122@huawei.com, xni@redhat.com Subject: [PATCH 7/7] md/raid0: align bio to io_opt Date: Fri, 21 Nov 2025 13:14:06 +0800 Message-ID: <20251121051406.1316884-9-yukuai@fnnas.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251121051406.1316884-1-yukuai@fnnas.com> References: <20251121051406.1316884-1-yukuai@fnnas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The impact is not so significant for raid0 compared to raid5, however it's still more appropriate to issue IOs evenly to underlying disks. Signed-off-by: Yu Kuai --- drivers/md/raid0.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 47aee1b1d4d1..332f413bcf51 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -388,6 +388,8 @@ static int raid0_set_limits(struct mddev *mddev) err =3D 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); } =20 --=20 2.51.0