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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9BE82C433F5 for ; Tue, 15 Mar 2022 13:22:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348621AbiCONXU (ORCPT ); Tue, 15 Mar 2022 09:23:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232398AbiCONXS (ORCPT ); Tue, 15 Mar 2022 09:23:18 -0400 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B1933F30F for ; Tue, 15 Mar 2022 06:22:06 -0700 (PDT) Received: by verein.lst.de (Postfix, from userid 2407) id 796F568AA6; Tue, 15 Mar 2022 14:22:02 +0100 (CET) Date: Tue, 15 Mar 2022 14:22:02 +0100 From: Christoph Hellwig To: Mark Hsieh Cc: linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, sagi@grimberg.me, hch@lst.de, axboe@fb.com, kbusch@kernel.org, alsa-devel@alsa-project.org, Mark_Hsieh@wistron.com Subject: Re: [PATCH] [v2] nvme-pci: disable write zeros support on specific SSDs Message-ID: <20220315132202.GA12452@lst.de> References: <20220315132059.12747-1-mark_hsieh@wistron.corp-partner.google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220315132059.12747-1-mark_hsieh@wistron.corp-partner.google.com> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 15, 2022 at 09:20:59PM +0800, Mark Hsieh wrote: > Like commit 5611ec2b9814 ("nvme-pci: prevent SK hynix PC400 from using > Write Zeroes command"), Micron has the same issue: > [ 6305.633887] blk_update_request: operation not supported error, dev > nvme0n1, sector 340812032 op 0x9:(WRITE_ZEROES) flags 0x0 phys_seg 0 prio class 0 > > So also disable Write Zeroes command on Micron. This still ignores all the questions I've asked.