From patchwork Tue Apr 18 22:39:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bart Van Assche X-Patchwork-Id: 13216204 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 A3BA4C7EE20 for ; Tue, 18 Apr 2023 22:40:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230053AbjDRWk3 (ORCPT ); Tue, 18 Apr 2023 18:40:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60746 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231520AbjDRWkY (ORCPT ); Tue, 18 Apr 2023 18:40:24 -0400 Received: from mail-pl1-f181.google.com (mail-pl1-f181.google.com [209.85.214.181]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 06DF0A24E for ; Tue, 18 Apr 2023 15:40:16 -0700 (PDT) Received: by mail-pl1-f181.google.com with SMTP id d9443c01a7336-1a6bc48aec8so11591165ad.2 for ; Tue, 18 Apr 2023 15:40:16 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681857615; x=1684449615; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=tvVUDhfzxvDto383Bl91m7mAMsd3sic7UnlWPq1gf8o=; b=D/575cQV+xc753lnn44tC12QlikcQ8oCpXxXAlI+x+m74LrFx2rLzPsMBo6OvYEvoM lLHRnxj/+SOHNYJIDuhTZWq7hPU6HA8foxRxCx+sXCjV62EihLlyGCESM0ZOy9rbInFu bDZzJKghnTLz6xkXGbq63UZ0KQQ+F3zAdO5pi3/A595jU0H+fpWn+GU99Hz7Y7u6pvSr ikvjcQVBO/OK80DxmEpZQFxNSLm5uRwdWnyYg5DfmmOPdKMXx6B/i3Kov/McEe1L+XaE hkIb6v4mYR1CVQwqUQhu1Nk8VVYCrRwdwBlr5mqA86ZelhBC6WuxAbo2oQcrkQesiVz2 Efhg== X-Gm-Message-State: AAQBX9doBudfgr06Cdgbo0H27PGRQ1fkgzd49qfcEbVaAKwBhxu8bo0L 0TfiDv+mUvFtKp4txYmEK7s= X-Google-Smtp-Source: AKy350YrIowWxWabW8nlyBPt7JLvo/reJWOa7py2IU54Ze2EjqpeuIGXYeHmTUOUTW3jB+evxrL2Eg== X-Received: by 2002:a17:902:c613:b0:1a2:8c7e:f310 with SMTP id r19-20020a170902c61300b001a28c7ef310mr2939758plr.35.1681857615478; Tue, 18 Apr 2023 15:40:15 -0700 (PDT) Received: from bvanassche-linux.mtv.corp.google.com ([2620:15c:211:201:5d9b:263d:206c:895a]) by smtp.gmail.com with ESMTPSA id bb6-20020a170902bc8600b001a4ee93efa2sm8285646plb.137.2023.04.18.15.40.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Apr 2023 15:40:15 -0700 (PDT) From: Bart Van Assche To: Jens Axboe Cc: linux-block@vger.kernel.org, Jaegeuk Kim , Christoph Hellwig , Bart Van Assche , Damien Le Moal , Ming Lei Subject: [PATCH v2 06/11] block: mq-deadline: Disable head insertion for zoned writes Date: Tue, 18 Apr 2023 15:39:57 -0700 Message-ID: <20230418224002.1195163-7-bvanassche@acm.org> X-Mailer: git-send-email 2.40.0.634.g4ca3ef3211-goog In-Reply-To: <20230418224002.1195163-1-bvanassche@acm.org> References: <20230418224002.1195163-1-bvanassche@acm.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Make sure that zoned writes (REQ_OP_WRITE and REQ_OP_WRITE_ZEROES) are submitted in LBA order. This patch does not affect REQ_OP_WRITE_APPEND requests. Cc: Damien Le Moal Cc: Christoph Hellwig Cc: Ming Lei Signed-off-by: Bart Van Assche --- block/mq-deadline.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/mq-deadline.c b/block/mq-deadline.c index 4a0a269db382..a73e16d3f8ac 100644 --- a/block/mq-deadline.c +++ b/block/mq-deadline.c @@ -796,7 +796,7 @@ static void dd_insert_request(struct blk_mq_hw_ctx *hctx, struct request *rq, trace_block_rq_insert(rq); - if (flags & BLK_MQ_INSERT_AT_HEAD) { + if ((flags & BLK_MQ_INSERT_AT_HEAD) && !blk_rq_is_seq_zoned_write(rq)) { list_add(&rq->queuelist, &per_prio->dispatch); rq->fifo_time = jiffies; } else {