From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Axboe Subject: Re: [PATCH] brd: Refuse improperly aligned discard requests Date: Thu, 5 Nov 2015 13:11:48 -0700 Message-ID: <563BB804.8020003@kernel.dk> References: <1446653619-22880-1-git-send-email-jack@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Cc: LKML , linux-fsdevel@vger.kernel.org, Christoph Hellwig To: Jan Kara Return-path: Received: from mail-io0-f180.google.com ([209.85.223.180]:36286 "EHLO mail-io0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750749AbbKEULv (ORCPT ); Thu, 5 Nov 2015 15:11:51 -0500 Received: by ioll68 with SMTP id l68so103579309iol.3 for ; Thu, 05 Nov 2015 12:11:50 -0800 (PST) In-Reply-To: <1446653619-22880-1-git-send-email-jack@suse.com> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On 11/04/2015 09:13 AM, Jan Kara wrote: > Currently when improperly aligned discard request is submitted, we just > silently discard more / less data which results in filesystem corruption > in some cases. Refuse such misaligned requests. Applied, thanks Jan. -- Jens Axboe