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Tue, 22 May 2018 05:05:03 -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 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-usb-owner@vger.kernel.org X-Mailing-List: linux-usb@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 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