From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C139CC4332F for ; Wed, 23 Nov 2022 12:58:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238434AbiKWM6R (ORCPT ); Wed, 23 Nov 2022 07:58:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48614 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238200AbiKWMzb (ORCPT ); Wed, 23 Nov 2022 07:55:31 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A8ADC903A6; Wed, 23 Nov 2022 04:45:39 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 53E1CB81F38; Wed, 23 Nov 2022 12:45:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 481CFC4347C; Wed, 23 Nov 2022 12:45:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1669207536; bh=bQMeOUAG60aBNGTKJyGoRaSKtjrdr8ioTcXYGwASjwA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VNgWWolLaoCs3R2LE6jE+MUx7DmXey3JMW1wB8IkSz15wZ+2m2Dn1ARYpHfudr3W7 HPPkyt76ZyG+zuggKtddG7znPH913lugnCWefKM2ZuGh19ppkVq4KdKqMMo6fulYJq VIAr6mhhJ/8ZHL+ij6JGdHJjPjkthcnj5yrqeeTtK4t79KIXWZkhqonsTnYB41Na+o gG+X4hBouHVSpJNLZs5Ynu0ea/LPU4cakoASkUQY74Tq2mszWZs+ivgc/V7Uv8Ka8q wcFECOnU+fT6xKcX7IGbLmX38sUh+0xo2is2XXrznGUWr8t0AVld4YV3BFU2Of0rYe Y7sXSEFJHGioA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Keith Busch , Mike Snitzer , Jens Axboe , Sasha Levin , agk@redhat.com, dm-devel@redhat.com Subject: [PATCH AUTOSEL 4.14 09/10] dm-log-writes: set dma_alignment limit in io_hints Date: Wed, 23 Nov 2022 07:45:17 -0500 Message-Id: <20221123124520.266643-9-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221123124520.266643-1-sashal@kernel.org> References: <20221123124520.266643-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Keith Busch [ Upstream commit 50a893359cd2643ee1afc96eedc9e7084cab49fa ] This device mapper needs bio vectors to be sized and memory aligned to the logical block size. Set the minimum required queue limit accordingly. Signed-off-by: Keith Busch Reviewed-by: Mike Snitzer Link: https://lore.kernel.org/r/20221110184501.2451620-6-kbusch@meta.com Signed-off-by: Jens Axboe Signed-off-by: Sasha Levin --- drivers/md/dm-log-writes.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c index dafedbc28bcc..386148560734 100644 --- a/drivers/md/dm-log-writes.c +++ b/drivers/md/dm-log-writes.c @@ -809,6 +809,7 @@ static void log_writes_io_hints(struct dm_target *ti, struct queue_limits *limit limits->logical_block_size = bdev_logical_block_size(lc->dev->bdev); limits->physical_block_size = bdev_physical_block_size(lc->dev->bdev); limits->io_min = limits->physical_block_size; + limits->dma_alignment = limits->logical_block_size - 1; } static struct target_type log_writes_target = { -- 2.35.1