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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 81E6EC5517A for ; Wed, 11 Nov 2020 15:50:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 33E7820709 for ; Wed, 11 Nov 2020 15:50:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727100AbgKKPuQ convert rfc822-to-8bit (ORCPT ); Wed, 11 Nov 2020 10:50:16 -0500 Received: from avasout03.plus.net ([84.93.230.244]:59818 "EHLO avasout03.plus.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725995AbgKKPuQ (ORCPT ); Wed, 11 Nov 2020 10:50:16 -0500 Received: from APOLLO ([212.159.61.44]) by smtp with ESMTPA id csNvkTFFc99nqcsNwkjtVh; Wed, 11 Nov 2020 15:50:14 +0000 X-Clacks-Overhead: "GNU Terry Pratchett" X-CM-Score: 0.00 X-CNFS-Analysis: v=2.3 cv=Uoz4y94B c=1 sm=1 tr=0 a=AGp1duJPimIJhwGXxSk9fg==:117 a=AGp1duJPimIJhwGXxSk9fg==:17 a=IkcTkHD0fZMA:10 a=iox4zFpeAAAA:8 a=VwQbUJbxAAAA:8 a=wZrnlSxUMAKPaijmg88A:9 a=QEXdDO2ut3YA:10 a=WzC6qhA0u3u7Ye7llzcV:22 a=AjGcO6oz07-iQ99wixmX:22 X-AUTH: perdrix52@:2500 From: "David C. Partridge" To: "'Oliver Neukum'" , References: <004f01d6b5bd$d4f08ff0$7ed1afd0$@perdrix.co.uk> <001601d6b67d$e97a1e30$bc6e5a90$@perdrix.co.uk> <001b01d6b68a$79937fa0$6cba7ee0$@perdrix.co.uk> <007901d6b6ab$f0f66230$d2e32690$@perdrix.co.uk> <43abe2af0352f17f93e2453a86e2ed47b9913b6a.camel@suse.com> In-Reply-To: <43abe2af0352f17f93e2453a86e2ed47b9913b6a.camel@suse.com> Subject: RE: Issues with LaCie USB3 drive and UAS Date: Wed, 11 Nov 2020 15:50:11 -0000 Message-ID: <00e801d6b842$583be180$08b3a480$@perdrix.co.uk> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT X-Mailer: Microsoft Outlook 14.0 Thread-Index: AQEj7PcoQVookx4f1d3/LPoLd4O7AAH2dKS3AXO3T8ACPDV8AQK5Jqf9AfTPe88CoAnck6rBBqvQ Content-Language: en-gb X-CMAE-Envelope: MS4wfAemYF2yB2LkEPpa6o7LL3ULe559Be7ABTOSuVIrfcPXnPit2Nq1XWfjn6KuxpyyelIiXV45oAviWdDf9J6ED2f8ORIGIkXS57IRxpvkBcH2guPycKXf vDvOWXfp57CaxWoQGaVaO8QTnPXk6dX2EO4FWWDRoDctESVLLxfQk+1cC6qaxRhPqWb+wKLfWzFrvg== Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Oliver I'd love to test your patch - theres only one catch - I haven't a clue how to begin to do that. I managed to install LUbuntu 20.04.1 but applying source patches to the kernel is a bit beyond my skill level. PS out of curiosity why 'k' for doesn't support Write Same? D. -----Original Message----- From: Oliver Neukum [mailto:oneukum@suse.com] Sent: 11 November 2020 11:44 To: David C. Partridge; linux-usb@vger.kernel.org Subject: Re: Issues with LaCie USB3 drive and UAS Am Montag, den 09.11.2020, 15:21 +0000 schrieb David C. Partridge: > Update: I found out how to do it! > > Created /etc/modprobe.d/blacklist_uas.conf containing text: > > options usb-storage quirks=059f:105f:u > > followed by: update-initramfs -u > and rebooted. > > Now the device works fine and mkfs.ext4 finishes in seconds rather than hours. Hi, this is good for now. Could you test the attached patch and replace the "u" in your module options for usb-storage with a "k" (for the new quirk)? Regards Oliver