From patchwork Mon Feb 27 15:36:21 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sagi Grimberg X-Patchwork-Id: 9593511 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 54DC460574 for ; Mon, 27 Feb 2017 15:36:37 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 465BE2810E for ; Mon, 27 Feb 2017 15:36:37 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3B4A0281DB; Mon, 27 Feb 2017 15:36:37 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9C3F428492 for ; Mon, 27 Feb 2017 15:36:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751919AbdB0Pgc (ORCPT ); Mon, 27 Feb 2017 10:36:32 -0500 Received: from merlin.infradead.org ([205.233.59.134]:47792 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751676AbdB0Pgb (ORCPT ); Mon, 27 Feb 2017 10:36:31 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=References:In-Reply-To:Message-Id:Date: Subject:To:From:Sender:Reply-To:Cc:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=UFTeKZw5F/fjV8Zb5p815NxqzIL5AM+drGEbMF3QMjM=; b=IkhzFTlaFRGrnVJI7BlSenHdC BXic1la1Ndjbq5KKtpNHcxMvxj8F2zIoMigjpMHGMlQhggi6LCFZAZGwHaxPFteIk0W+lJrDVwver Ce3Zf6nfTLYfm33fBUdZ3Vbget/MJz+dJ8GZUumGLa0k8lstd1xggyeUmvV9JYflowcWFMAUgTnLI O//P3QqWVnfyYheaCwbEA69N6ZVBW73UIRgn2Y5u7YFOTt2aCpU4Pf46Kuz5cCY/oaFV1t3UFuffl yhqSLaB/SzVCKNZmwAwLv4kRzOGe+IR7n4nwSfUdmAQbAJZwLxmIbpVHCygswKhnJAaxL8VtrYeGe cyuUGG0xQ==; Received: from bzq-82-81-101-184.red.bezeqint.net ([82.81.101.184] helo=bombadil.infradead.org) by merlin.infradead.org with esmtpsa (Exim 4.87 #1 (Red Hat Linux)) id 1ciNLd-0005lT-2f; Mon, 27 Feb 2017 15:36:25 +0000 From: Sagi Grimberg To: Jens Axboe , linux-block@vger.kernel.org, linux-nvme@lists.infradead.org Subject: [PATCH 2/2] blk-mq: make sure to back-assign the request to rq_map in blk_mq_alloc_request_hctx Date: Mon, 27 Feb 2017 17:36:21 +0200 Message-Id: <1488209781-1084-2-git-send-email-sagi@grimberg.me> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1488209781-1084-1-git-send-email-sagi@grimberg.me> References: <1488209781-1084-1-git-send-email-sagi@grimberg.me> Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Otherwise we won't be able to retrieve the request from the tag. Signed-off-by: Sagi Grimberg --- block/blk-mq.c | 1 + 1 file changed, 1 insertion(+) diff --git a/block/blk-mq.c b/block/blk-mq.c index d84c66fb37b7..9611cd9920e9 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -312,6 +312,7 @@ struct request *blk_mq_alloc_request_hctx(struct request_queue *q, int rw, ret = -EWOULDBLOCK; goto out_queue_exit; } + alloc_data.hctx->tags->rqs[rq->tag] = rq; return rq;