From mboxrd@z Thu Jan 1 00:00:00 1970 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 0EDF7258EEE; Mon, 18 Aug 2025 13:19:23 +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=1755523163; cv=none; b=DMehm+UjOtrJPRKeCds5/xI8SL8Uz62LuxyxvA8JW50Pk2x9NFK0pN34rP6r60iIg1GTWOvBRUp9yoL633Djm/tlkoJTyb5OX+6G6BJ+gH0a6k0PVub8UppTLDd7BrLKAmkAqkjhoRQEIemHDQoZkK8HEcGwfJj/CdHFPFA675E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755523163; c=relaxed/simple; bh=HaxSj4MjrGDlj36cHGK4LnvOL85sukE9oS03vH3aF2M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gDO8cO3pw9IsljwwqBvtwKqUN+YniTqPCcst9cLmvCLnnraakewf8pyDYdyWRasXb0OnCRXNH8Ml2gRc2N9vnZ0FVOMt+LzR/q/Wsj+bFez7olxjIs7ejeHPJd59s/fnAaV+0EuQRmeSLlYh0M6JwcEDTflz2mFdg3vtGWolxts= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=r5E2i7yP; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="r5E2i7yP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8D7DCC4CEEB; Mon, 18 Aug 2025 13:19:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1755523162; bh=HaxSj4MjrGDlj36cHGK4LnvOL85sukE9oS03vH3aF2M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=r5E2i7yPOcHXlcquxFSizVZMAaDShf+eBpeag2J3oQD31bTDEUEF62vYMYPx5IwLG Z7fpMAlGo6vstdr+6Ssnqjo0Y1pPTurlQBH1JF4BGwXvfC2JlpT9AkKO7x0+Pln77z AdVjNG8fnU1Y38DT5rSQFbtjrngiV39hkDuzz948= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Nilay Shroff , Yu Kuai , John Garry , "Martin K. Petersen" , Jens Axboe , Sasha Levin Subject: [PATCH 6.15 090/515] md/raid10: set chunk_sectors limit Date: Mon, 18 Aug 2025 14:41:16 +0200 Message-ID: <20250818124501.838639599@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250818124458.334548733@linuxfoundation.org> References: <20250818124458.334548733@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: John Garry [ Upstream commit 7ef50c4c6a9c36fa3ea6f1681a80c0bf9a797345 ] Same as done for raid0, set chunk_sectors limit to appropriately set the atomic write size limit. Reviewed-by: Nilay Shroff Reviewed-by: Yu Kuai Signed-off-by: John Garry Reviewed-by: Martin K. Petersen Link: https://lore.kernel.org/r/20250711105258.3135198-5-john.g.garry@oracle.com Signed-off-by: Jens Axboe Signed-off-by: Sasha Levin --- drivers/md/raid10.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 6a55374a6ba3..e946abe62084 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -4019,6 +4019,7 @@ 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); -- 2.39.5