Received: by 2002:ac0:a594:0:0:0:0:0 with SMTP id m20-v6csp1321941imm; Tue, 22 May 2018 02:05:44 -0700 (PDT) X-Google-Smtp-Source: AB8JxZoaKqVwKyy0AoGpOqgvWtYFDC5pduFA5lsOr65PK/j5Pye9pPTeqKMDFNOEtSpEMUdW5T+2 X-Received: by 2002:a17:902:10c:: with SMTP id 12-v6mr23994115plb.252.1526979944481; Tue, 22 May 2018 02:05:44 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1526979944; cv=none; d=google.com; s=arc-20160816; b=xcy/gZgxlyX7UtmYVPvVdsO5FuEmKOucOUdBoTE3JPfTB0V4Y1mRoqTJ4OsohN3fZn TckvT4zvoOFsj+8y3GRUaoIHuNpH+wCaLHw5p0AeHdfRT3QKNFBogfnQne0SCO/m5td3 lhdwOvWiajeG6FFaitBNMblEUtAUY44BBRZNHA6tsAluvGfUMHXziabxncMgPOQgSzkc 5vPAJ2E5bLxD9aKbh/HQv3ay+Xp5Mg9zKvVvftwuVFXQi0BhjGREMUSAfDFVz2IJKZc1 D4tzo3z+P8gFt5wgeWuAahLbLhdYhWGbJ7IuyGO+rDwr66J2V4vMApxiuNHYdQk9HwQo i/rw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:date:cc:to:from:subject:message-id :arc-authentication-results; bh=oJs/lBAcSi1qCTz1Z0PmCvdaZFtsfoxXGuvyo9dG2N8=; b=EoxXssCCysTr0m9zgHeOOVHtWj/ZKZPKnYxmnOsXL7UmKdBC+H6V+4QyZ8Nqm4UoUq irrnK/hIA7tZ9b5rgUJgiOXFnUnxD9iVOO1i7rOBkUEYLFaIzqYi8MA8Xa+p4vKo3XbO GtsspfXo5Sj3k4s9MfsbMo+325dUR//lXXiRGP0zD1Bp/ryPwJ0hOcq7CS5KpMyOsLq4 Q8L6ztT9SxaxYChUSNJzSvwchww5OcbuulY1vRukJvMj0HwnpoW3H7sYcmz6Bfs1j7LU NgLFwU48mod/IQbMxJPCkCz7uCAGOL0u3uw06iCzCQzNMhmQ/+M5k/6y62eUig9tRucq 4bEA== 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id r5-v6si16234631plo.479.2018.05.22.02.05.29; Tue, 22 May 2018 02:05:44 -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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751291AbeEVJFG (ORCPT + 99 others); Tue, 22 May 2018 05:05:06 -0400 Received: from mx2.suse.de ([195.135.220.15]:42188 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750707AbeEVJFC (ORCPT ); Tue, 22 May 2018 05:05:02 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 93784AD08; Tue, 22 May 2018 09:05:01 +0000 (UTC) Message-ID: <1526979498.30491.1.camel@suse.com> Subject: Re: [PATCH v2 1/2] [usb-storage] Add support for FL_ALWAYS_SYNC flag in the UAS driver From: Oliver Neukum To: Alexander Kappner , stern@rowland.harvard.edu Cc: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, usb-storage@lists.one-eyed-alien.net, gregkh@linuxfoundation.org Date: Tue, 22 May 2018 10:58:18 +0200 In-Reply-To: <1526705416-12573-2-git-send-email-agk@godking.net> References: <1526705416-12573-1-git-send-email-agk@godking.net> <1526705416-12573-2-git-send-email-agk@godking.net> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.22.6 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am Freitag, den 18.05.2018, 21:50 -0700 schrieb Alexander Kappner: > The ALWAYS_SYNC flag is currently honored by the usb-storage driver but not UAS > and is required to work around devices that become unstable upon being > queried for cache. This code is taken straight from: > drivers/usb/storage/scsiglue.c:284 > > Signed-off-by: Alexander Kappner Acked-by: Oliver Neukum