From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933269AbcECBre (ORCPT ); Mon, 2 May 2016 21:47:34 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:48324 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932794AbcECBra (ORCPT ); Mon, 2 May 2016 21:47:30 -0400 To: Ben Hutchings Cc: Rafael David Tinoco , linux-kernel@vger.kernel.org, stable@vger.kernel.org, akpm@linux-foundation.org, Paolo Bonzini , "Martin K. Petersen" , Christoph Hellwig Subject: Re: [PATCH 3.16 106/217] sd: disable discard_zeroes_data for UNMAP From: "Martin K. Petersen" Organization: Oracle Corporation References: <1461859893.1169.49.camel@decadent.org.uk> <1462044826.17662.16.camel@decadent.org.uk> Date: Mon, 02 May 2016 21:47:07 -0400 In-Reply-To: <1462044826.17662.16.camel@decadent.org.uk> (Ben Hutchings's message of "Sat, 30 Apr 2016 21:33:46 +0200") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Source-IP: aserv0022.oracle.com [141.146.126.234] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >>>>> "Ben" == Ben Hutchings writes: Ben> But if sd in 3.16 is wrongly promising that discard zeroes data, it Ben> really does need to be fixed somehow. If there's a regression on a particular device we should address that rather than dropping valid fixes from core SCSI code. -- Martin K. Petersen Oracle Linux Engineering