From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933399AbdABQfj (ORCPT ); Mon, 2 Jan 2017 11:35:39 -0500 Received: from mail-io0-f178.google.com ([209.85.223.178]:35312 "EHLO mail-io0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933023AbdABQfh (ORCPT ); Mon, 2 Jan 2017 11:35:37 -0500 Subject: Re: [PATCH] clean_bdev_aliases: Prevent cleaning blocks that are not in block range To: Chandan Rajendra , jack@suse.cz References: <1482672663-17122-1-git-send-email-chandan@linux.vnet.ibm.com> Cc: linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org From: Jens Axboe Message-ID: <852af9b4-e0f9-7c5d-61f0-8f6783904a03@kernel.dk> Date: Mon, 2 Jan 2017 09:35:35 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.5.1 MIME-Version: 1.0 In-Reply-To: <1482672663-17122-1-git-send-email-chandan@linux.vnet.ibm.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/25/2016 06:31 AM, Chandan Rajendra wrote: > The first block to be cleaned may start at a non-zero page offset. In > such a scenario clean_bdev_aliases() will end up cleaning blocks that > do not fall in the range of blocks to be cleaned. This commit fixes the > issue by skipping blocks that do not fall in valid block range. Queued up, thanks. -- Jens Axboe