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 X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 24FA8C4360F for ; Wed, 3 Apr 2019 16:54:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F25B0206B8 for ; Wed, 3 Apr 2019 16:54:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726151AbfDCQy2 (ORCPT ); Wed, 3 Apr 2019 12:54:28 -0400 Received: from mail-pl1-f195.google.com ([209.85.214.195]:44853 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725959AbfDCQy2 (ORCPT ); Wed, 3 Apr 2019 12:54:28 -0400 Received: by mail-pl1-f195.google.com with SMTP id g12so8324671pll.11 for ; Wed, 03 Apr 2019 09:54:27 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:subject:from:to:cc:date:in-reply-to :references:mime-version:content-transfer-encoding; bh=JEt3/7mEXxTrVFkDHp1Ln5fixSkvRvsnBA9P5Wb2Gpw=; b=EvsLTr2f3kKgi7JqIfXLS1LSXySTWLNvPtBYKeKy4oQXFHx3pHpSMwtjxzRNiKiU4l ugN0SysRRKGSJvciY2P4HrwwdLa6HuPZxlGTOcm+3obhsUIck4k0sEjjRylpjSTi9276 iTLKW8G9kAz67UwDRNR9bXlbHLB8oAy79sdBdOrW5Bt9K3H/aGElJQZ4ipvofzxn1yWN tpjyDqJgFpqWynydyXd9qTdpDADRrtVTrrG8dXSBflRJ7SiGBh0aJ2rAlPQOekPJO7wN ijRpmVXXYoSHa2QcPw5vePpU5/9cF6nmi0UDa/cOv1seYVaY6FYFof6XFCVU9qY+RjxZ 0RcQ== X-Gm-Message-State: APjAAAVPgAU/ksr4WXkg/bRGTJgn4Lw/zqYZ6FQo+zI/s60LmireQLWv +9okBVvE1Zr0+znJvnWl0qo= X-Google-Smtp-Source: APXvYqwHkK6BeQL38ITCjIp7ML4v5bdr05L6zAqrdARj3WDpIKJuMGY8Q3tm7RDy0ODv9RXROQnPNw== X-Received: by 2002:a17:902:e382:: with SMTP id ch2mr1012961plb.94.1554310467335; Wed, 03 Apr 2019 09:54:27 -0700 (PDT) Received: from ?IPv6:2620:15c:2cd:203:5cdc:422c:7b28:ebb5? ([2620:15c:2cd:203:5cdc:422c:7b28:ebb5]) by smtp.gmail.com with ESMTPSA id v20sm24874873pfn.116.2019.04.03.09.54.26 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 03 Apr 2019 09:54:26 -0700 (PDT) Message-ID: <1554310465.118779.227.camel@acm.org> Subject: Re: [PATCH v2] block: don't show io_timeout if driver has no timeout handler From: Bart Van Assche To: Weiping Zhang , axboe@kernel.dk, hch@infradead.org Cc: linux-block@vger.kernel.org Date: Wed, 03 Apr 2019 09:54:25 -0700 In-Reply-To: <20190402131424.GA12935@192.168.3.9> References: <20190402131424.GA12935@192.168.3.9> Content-Type: text/plain; charset="UTF-7" X-Mailer: Evolution 3.26.2-1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Tue, 2019-04-02 at 21:14 +-0800, Weiping Zhang wrote: +AD4 If the low level driver has no timeout handler, the +AD4 /sys/block/+ADw-disk+AD4-/queue/io+AF8-timeout will not be displayed. Reviewed-by: Bart Van Assche +ADw-bvanassche+AEA-acm.org+AD4