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[209.132.180.67]) by mx.google.com with ESMTP id s16-v6si3437189plp.326.2018.02.05.23.45.34; Mon, 05 Feb 2018 23:45:49 -0800 (PST) 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; dkim=pass header.i=@natalenko.name header.s=dkim-20170712 header.b=iBj5WiGO; arc=pass (i=1); 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=pass (p=NONE sp=NONE dis=NONE) header.from=natalenko.name Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752272AbeBFHpF (ORCPT + 99 others); Tue, 6 Feb 2018 02:45:05 -0500 Received: from vulcan.natalenko.name ([104.207.131.136]:40908 "EHLO vulcan.natalenko.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751924AbeBFHpA (ORCPT ); Tue, 6 Feb 2018 02:45:00 -0500 Received: from mail.natalenko.name (vulcan.natalenko.name [IPv6:2001:19f0:6c00:8846:5400:ff:fe0c:dfa0]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by vulcan.natalenko.name (Postfix) with ESMTPSA id 167192E5874; Tue, 6 Feb 2018 08:44:58 +0100 (CET) DMARC-Filter: OpenDMARC Filter v1.3.2 vulcan.natalenko.name 167192E5874 Authentication-Results: vulcan.natalenko.name; dmarc=fail (p=none dis=none) header.from=natalenko.name MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Tue, 06 Feb 2018 08:44:57 +0100 From: Oleksandr Natalenko To: Paolo Valente Cc: Jens Axboe , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, ulf.hansson@linaro.org, broonie@kernel.org, linus.walleij@linaro.org, bfq-iosched@googlegroups.com, alban.browaeys@gmail.com, ming.lei@redhat.com, ivan@ludios.org, 169364@studenti.unimore.it, Serena Ziviani , efault@gmx.de Subject: Re: [PATCH BUGFIX 1/1] block, bfq: add requeue-request hook In-Reply-To: <20180205190510.5499-2-paolo.valente@linaro.org> References: <20180205190510.5499-1-paolo.valente@linaro.org> <20180205190510.5499-2-paolo.valente@linaro.org> Message-ID: X-Sender: oleksandr@natalenko.name User-Agent: Roundcube Webmail/1.3.3 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=natalenko.name; s=arc-20170712; t=1517903098; h=from:subject:date:message-id:to:cc:mime-version:content-type:content-transfer-encoding:in-reply-to:references; bh=qZv/tiETLZiFLv+4JU3fHpW/0QdahVx4mOgT73OxIBc=; b=bQml+ByEVXuYygrmT7REMo1K/CHr0v5O1c9PpmbE0qfHSFT60Y7OAVVTB7eUUx7b+Oaxd2 CHPfrje2zvNzOnBrE5Tg0nnyddFVae6A9HGaFFOQMK+ZjWKlU/isoBWKZbYFo2NucaCXMu vIc0wP+ae/q2/lUllm6KDTZ24Z3dfiQ= ARC-Seal: i=1; s=arc-20170712; d=natalenko.name; t=1517903098; a=rsa-sha256; cv=none; b=OrQGn0BUsQnk734frANXn6mNi1f9yA1hRUgYIfmF2tq+TWyqCMIVO3M+u/x4XMCW/1bBdwUUf1OEHTS5obW39c/Gx4aO9KEkwexKOE307GgwSN50NuTb/O+0qel7WFlX1BlvEK+xIHhB/z3oivInTcdADFmtFXJHmaBF7/Qf008= ARC-Authentication-Results: i=1; auth=pass smtp.auth=oleksandr@natalenko.name smtp.mailfrom=oleksandr@natalenko.name DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=natalenko.name; s=dkim-20170712; t=1517903098; h=from:subject:date:message-id:to:cc:mime-version:content-type:content-transfer-encoding:in-reply-to:references; bh=qZv/tiETLZiFLv+4JU3fHpW/0QdahVx4mOgT73OxIBc=; b=iBj5WiGOVEgBvSBTfxeebZjoriBmioX/5ITqXffe9REY+yoCqzY2YqKRWUg63kcDhlIHrE lC3KeKWhpvKZcuvvKo/wX2eKtWzoeJoDU8q40pPCFhQOmV2+AOTY27P0F7Uj3ogQRaB6JR 2s2d7TLe2OQSkH4Lk1LfD6IxIkaNOB8= Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Paolo. I can confirm that this patch fixes cfdisk hang for me. I've also tried to trigger the issue Mike has encountered, but with no luck (maybe, I wasn't insistent enough, just was doing dd on usb-storage device in the VM). So, with regard to cfdisk hang on usb-storage: Tested-by: Oleksandr Natalenko Thank you.