Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754405Ab3HMFqR (ORCPT ); Tue, 13 Aug 2013 01:46:17 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:60075 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751483Ab3HMFqO (ORCPT ); Tue, 13 Aug 2013 01:46:14 -0400 Date: Mon, 12 Aug 2013 22:47:40 -0700 From: Greg KH To: Thomas Backlund Cc: Jordi Pujol , stable@vger.kernel.org, Jiang Liu , linux-kernel@vger.kernel.org Subject: Re: ZRAM 3.10.6 Buffer I/O error Message-ID: <20130813054740.GA22700@kroah.com> References: <1998314.O9XRMyhM6u@pcjordi> <52090FD2.9030702@mageia.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <52090FD2.9030702@mageia.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1752 Lines: 52 On Mon, Aug 12, 2013 at 07:39:46PM +0300, Thomas Backlund wrote: > 12.08.2013 17:27, Jordi Pujol skrev: > > Hello, > > > > zram shows an error when mounting a swap partition, > > current version Linux kernel 3.10.6, > > previous versions worked, I suppose that latest zram patches have some > > problem, > > > > machine is an AMD64 dual core, 4GB RAM > > > > + modprobe -qb zram num_devices=2 > > + echo 104857600 > /sys/block/zram0/disksize > > > > # mkswap /dev/zram0 > > Setting up swapspace version 1, size = 102396 KiB > > no label, UUID=6c249930-2ba0-46cf-a8c6-766481942b7d > > > > # pager /var/log/dmesg > > (no more errors shown) > > > > # swapon /dev/zram0 > > > > # pager /var/log/dmesg > > ... > > [ 309.300479] Buffer I/O error on device zram0, logical block 25599 > > [ 309.300491] Buffer I/O error on device zram0, logical block 25599 > > [ 309.300514] Buffer I/O error on device zram0, logical block 25599 > > [ 345.205887] Adding 102396k swap on /dev/zram0. Priority:-2 extents:1 > > across:102396k SSFS > > > > full log files and the kernel source are stored in the address: > > > > http://livenet.selfip.com/ftp/debian/zram_3.10.6_IO_error/ > > > > > I think this one should fix it and belongs in 3.10 stable too: > > From 75c7caf5a052ffd8db3312fa7864ee2d142890c4 Mon Sep 17 00:00:00 2001 > From: Sergey Senozhatsky > Date: Sat, 22 Jun 2013 14:21:00 +0000 > Subject: zram: allow request end to coincide with disksize Now applied, thanks. greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/