From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH 2/2] libata: force disable trim for SuperSSpeed S238 Date: Tue, 14 Jul 2015 14:54:18 -0400 Message-ID: <20150714185418.GB2273@mtj.duckdns.org> References: <1436873314-22563-1-git-send-email-arne_f@ipfire.org> <1436873314-22563-3-git-send-email-arne_f@ipfire.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-qk0-f175.google.com ([209.85.220.175]:36130 "EHLO mail-qk0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752827AbbGNSyW (ORCPT ); Tue, 14 Jul 2015 14:54:22 -0400 Received: by qkdv3 with SMTP id v3so12844568qkd.3 for ; Tue, 14 Jul 2015 11:54:21 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1436873314-22563-3-git-send-email-arne_f@ipfire.org> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Arne Fitzenreiter Cc: linux-ide@vger.kernel.org On Tue, Jul 14, 2015 at 01:28:34PM +0200, Arne Fitzenreiter wrote: > this disc lose blocks if trim is used. most time the partition > area. This device loses blocks, often the partition table area, on trim. Disable TRIM. Signed-off-by:... Cc: stable@vger.kernel.org (the previous patch too) Also, how did you learn that the device loses data on trim? Is there a report? If this is something you noticed yourself, can you please detail what you observed and how reproducible the problem is? Thanks. -- tejun