Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753331AbZIIPDG (ORCPT ); Wed, 9 Sep 2009 11:03:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752571AbZIIPDG (ORCPT ); Wed, 9 Sep 2009 11:03:06 -0400 Received: from mx1.redhat.com ([209.132.183.28]:18036 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751599AbZIIPDE (ORCPT ); Wed, 9 Sep 2009 11:03:04 -0400 Message-ID: <4AA7C38E.8020306@redhat.com> Date: Wed, 09 Sep 2009 10:02:38 -0500 From: Eric Sandeen User-Agent: Thunderbird 2.0.0.23 (Macintosh/20090812) MIME-Version: 1.0 To: Jiri Kosina CC: Pavol Cvengros , linux-kernel@vger.kernel.org, Jan Kara , linux-ext4@vger.kernel.org Subject: Re: ext4+quota+nfs issue References: <4AA5E5F3.30309@primeinteractive.net> <4AA72C14.1020005@primeinteractive.net> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3281 Lines: 86 Jiri Kosina wrote: > [ adding relevant CCs ] > > On Wed, 9 Sep 2009, Pavol Cvengros wrote: > >> Hi, >> >> can somebody who is aware of ext4 and quota have a look on this one? >> This was also just reported at: https://bugzilla.redhat.com/show_bug.cgi?id=521914 -Eric >> Thanks, >> >> P. >> >> On 8. 9. 2009 7:04, Pavol Cvengros wrote: >>> Hello, >>> >>> recently we have build and started to use raid storage with formatted >>> capacity of 4.5T (ext4 formatted, default params). >>> FS has quota turned on and is exported via NFS to nodes. >>> If we turn qouta on on this FS and are trying to use it over NFS we get the >>> following: >>> >>> ------------[ cut here ]------------ >>> WARNING: at fs/quota/dquot.c:964 dquot_claim_space+0x181/0x190() >>> Hardware name: S3210SH >>> Modules linked in: nfs fscache nfsd lockd auth_rpcgss exportfs sunrpc >>> coretemp hwmon ipmi_si ipmi_msghandler ehci_hcd sr_mod cdrom uhci_hcd floppy >>> usbcore i2c_i801 i2c_core processor 3w_9xxx button thermal >>> Pid: 268, comm: pdflush Tainted: G W 2.6.30-gentoo-r3_host #1 >>> Call Trace: >>> [] ? dquot_claim_space+0x181/0x190 >>> [] ? warn_slowpath_common+0x89/0x100 >>> [] ? dquot_claim_space+0x181/0x190 >>> [] ? ext4_mb_mark_diskspace_used+0x423/0x440 >>> [] ? ext4_mb_new_blocks+0x2cf/0x460 >>> [] ? ext4_ext_find_extent+0x307/0x330 >>> [] ? ext4_ext_get_blocks+0x578/0xfc0 >>> [] ? __pagevec_free+0x48/0x70 >>> [] ? blk_rq_bio_prep+0x35/0x130 >>> [] ? ext4_get_blocks_wrap+0x210/0x380 >>> [] ? mpage_da_map_blocks+0xe8/0x750 >>> [] ? pagevec_lookup_tag+0x2e/0x50 >>> [] ? write_cache_pages+0x11c/0x400 >>> [] ? __mpage_da_writepage+0x0/0x190 >>> [] ? ext4_da_writepages+0x329/0x4b0 >>> [] ? do_writepages+0x32/0x70 >>> [] ? __writeback_single_inode+0xb0/0x490 >>> [] ? dequeue_entity+0x23/0x1c0 >>> [] ? generic_sync_sb_inodes+0x316/0x4f0 >>> [] ? writeback_inodes+0x5e/0x110 >>> [] ? wb_kupdate+0xc6/0x160 >>> [] ? pdflush+0x120/0x230 >>> [] ? wb_kupdate+0x0/0x160 >>> [] ? pdflush+0x0/0x230 >>> [] ? kthread+0x64/0xc0 >>> [] ? child_rip+0xa/0x20 >>> [] ? kthread+0x0/0xc0 >>> [] ? child_rip+0x0/0x20 >>> ---[ end trace cb54e6523e9ab60d ]--- >>> >>> fstab entry: >>> /dev/sdb1 /mnt/storage ext4 >>> noatime,nodiratime,usrjquota=aquota.user,grpjquota=aquota.group,jqfmt=vfsv0 >>> >>> qith quotaoff on tihs FS, warnings stop. >>> >>> Question is if it's safe to use quotas with this problem (warning) or not. >>> Can't afford data damage. >>> >>> Thanks, >>> >>> Pavol Cvengros -- 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/