Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp2458573imm; Thu, 2 Aug 2018 11:57:44 -0700 (PDT) X-Google-Smtp-Source: AAOMgpcWOFb2cR6lwuTRR5AuCUAPdulmXwy6yC7b0W/Z1Ux8Bg9Jl/nKDRc7aizQeg/hRWLOWLgB X-Received: by 2002:a65:6551:: with SMTP id a17-v6mr658757pgw.132.1533236264576; Thu, 02 Aug 2018 11:57:44 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1533236264; cv=none; d=google.com; s=arc-20160816; b=LelTRa7qBijJAauy98Arl4FR4NfAPx9PIzcRhUpicWmzj4tdI3Mt86GZz1TkmK7kLT viC2sPO8q5msGS3RnRquwT1MGLzemuTlfB/7OsP85bNgYHSbQ5lS3o9uS5YImlj9FsOw Pb73jDoiF5ROivsWmBzdHaiG/lDzL79hZgTobi2skUARPO4EBVt7BYEmoK/5ysFdWP75 vOocSp01cYEaPJ9ZPSJf8sF97n7DAyyjo2zPpaYwkfqXoFSmeUMGfBEzSS3FuLGdixZB f9+04rPsSqi6UThIfnumSF+FUjY7vQpq/ZvOpkkPDydn4MYiemogkkTtwCUasfyQEmMA c+zw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from :arc-authentication-results; bh=S7zcMwKQJxzJAU4jbLXrNQ+nlOrDbtlaVIsnIFWttZg=; b=iJkof1FDVBZ0segTBdIBRRnegXI/K5JPy2PkVqdRIzgbvP4/k3Xzp7D/I1mz0gjFuE O8oGrjcbS+P0E2C087mDeREvlSTLoWZ6qzS2cgBYKmhKzh6hL7yXDrpaEt5f9rcAPb67 hdIkr2G+aPsPnqzDPHVI8ZqLvtXr4r68trPgBGn43jB2ZpnjpKQQ+OO8hUStFG/jqPID 9TJnfQyczsvbLEHJNIUaMcVOCdiog8p7YGH/CSa6Dt82FRdos7NukxeFAEvuhgeXZISZ Y8qoBQNlYOKPgwlIAIzTj6YIGKtMu1phoJd1n6JMYQVX11JhWtT6qUp6Htdr+jhPDLbn Zo7A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id q12-v6si2658951pgg.532.2018.08.02.11.57.29; Thu, 02 Aug 2018 11:57:44 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387605AbeHBTl7 (ORCPT + 99 others); Thu, 2 Aug 2018 15:41:59 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:56228 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2387422AbeHBTl7 (ORCPT ); Thu, 2 Aug 2018 15:41:59 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id C58214012969; Thu, 2 Aug 2018 17:49:48 +0000 (UTC) Received: from localhost (ovpn-12-120.pek2.redhat.com [10.72.12.120]) by smtp.corp.redhat.com (Postfix) with ESMTP id A2D90215670D; Thu, 2 Aug 2018 17:49:43 +0000 (UTC) From: Ming Lei To: Jens Axboe Cc: linux-block@vger.kernel.org, Ming Lei , Josef Bacik , Christoph Hellwig , Guenter Roeck , Mark Brown , Matt Hart , Johannes Thumshirn , John Garry , Hannes Reinecke , "Martin K. Petersen" , James Bottomley , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH V2 0/2] blk-mq: fix fix blk_mq_tagset_busy_iter Date: Fri, 3 Aug 2018 01:49:35 +0800 Message-Id: <20180802174937.15444-1-ming.lei@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Thu, 02 Aug 2018 17:49:48 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Thu, 02 Aug 2018 17:49:48 +0000 (UTC) for IP:'10.11.54.6' DOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'ming.lei@redhat.com' RCPT:'' Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Jens, The two patches fixes boot hang issue in lots of test vm system. And the cause is in blk_mq_tagset_busy_iter(). V2: - move blk_mq_request_started() into header file as suggested by James Ming Lei (2): blk-mq: move blk_mq_request_started() into header file blk-mq: fix blk_mq_tagset_busy_iter block/blk-mq-tag.c | 2 +- block/blk-mq.c | 6 ------ block/blk-mq.h | 9 --------- include/linux/blk-mq.h | 15 ++++++++++++++- 4 files changed, 15 insertions(+), 17 deletions(-) Cc: Josef Bacik Cc: Christoph Hellwig Cc: Guenter Roeck Cc: Mark Brown Cc: Matt Hart Cc: Johannes Thumshirn Cc: John Garry Cc: Hannes Reinecke , Cc: "Martin K. Petersen" , Cc: James Bottomley Cc: linux-scsi@vger.kernel.org Cc: linux-kernel@vger.kernel.org -- 2.9.5