Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755832AbXJYQAR (ORCPT ); Thu, 25 Oct 2007 12:00:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750816AbXJYQAB (ORCPT ); Thu, 25 Oct 2007 12:00:01 -0400 Received: from gate.crashing.org ([63.228.1.57]:55754 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751293AbXJYQAA (ORCPT ); Thu, 25 Oct 2007 12:00:00 -0400 In-Reply-To: <1954B8FA-6E29-4FB7-86B0-EA43AF8F2AAF@kernel.crashing.org> References: <1193188894.27073.20.camel@heimdal.trondhjem.org> <1954B8FA-6E29-4FB7-86B0-EA43AF8F2AAF@kernel.crashing.org> Mime-Version: 1.0 (Apple Message framework v752.2) Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-Id: <2B2C1270-60FB-4830-A62C-D0357D2E1FB3@kernel.crashing.org> Cc: Linux Kernel Mailing List , nfs@lists.sourceforge.net, neilb@suse.de, bfields@fieldses.org, chuck.lever@oracle.com Content-Transfer-Encoding: 7bit From: Kumar Gala Subject: Re: LTP ustat01 test fails on NFSROOT Date: Thu, 25 Oct 2007 10:59:53 -0500 To: Trond Myklebust X-Mailer: Apple Mail (2.752.2) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2828 Lines: 88 On Oct 24, 2007, at 12:05 AM, Kumar Gala wrote: > > On Oct 23, 2007, at 8:21 PM, Trond Myklebust wrote: > >> >> On Tue, 2007-10-23 at 17:52 -0500, Kumar Gala wrote: >>> I'm looking into an issue with LTP's ustat01 & ustat02 tests in >>> which >>> they report the following: >>> >>> ustat01 1 FAIL : ustat(2) failed and setthe errno to 116 : >>> Stale NFS file handle >>> ustat02 2 FAIL : ustat(2) failed to produce expected error; >>> 14, errno: EFAULT and got 116 >>> >>> It appears sometime between 2.6.21 and 2.6.22-rc1 some changes to >>> NFS >>> got introduced that cause this. >>> >>> was wondering about any ideas while I try to debug what's going on. >>> >>> thanks >>> >>> - k >> >> I'm seeing zero problems with the latest checkouts from Linus' git >> tree. >> Mind giving us some more details? > > I tried 2.6.24-rc1 w/the same result. > > The system is a 32-bit PPC embedded board that we mounting the > rootfs over nfs on. > > The defconfig is arch/powerpc/configs/mpc8641_hpcn_defconfig > >> 'strace' output would be useful, as would the standard NFS list of >> client mount options, server export options, details on how your >> exported partition is set up on the server, etc... > > strace: > > stat64("/", {st_dev=makedev(0, 14), st_ino=58821800, > st_mode=S_IFDIR|0775, st_nlink=18, st_uid=500, st_gid=500, > st_blksize=4096, st_blocks=8, st_size=4096, > st_atime=2007/10/23-22:43:30, st_mtime=2007/10/18-19:51:19, > st_ctime=2007/10/18-19:51:19}) = 0 > ustat(0xe, 0x1001a008) = -1 ESTALE (Stale NFS file > handle) > fstat64(1, {st_dev=makedev(0, 14), st_ino=58821964, st_mode=S_IFCHR| > 0600, st_nlink=1, st_uid=0, st_gid=0, st_blksize=4096, st_blocks=0, > st_rdev=makedev(4, 64), st_atime=2007/10/16-18:32:59, > st_mtime=2007/10/16-18:32:59, st_ctime=2007/10/24-05:03:34}) = 0 > > > Info on the server: > > [root@ducky ~]# exportfs -v > / > (rw,async,wdelay,no_root_squash,no_subtree_check) > [root@ducky ~]# uname -a > Linux ducky.am.freescale.net 2.6.22.5-76.fc7 #1 SMP Thu Aug 30 > 13:04:34 EDT 2007 ppc64 ppc64 ppc64 GNU/Linux > > On the host system: > > (not sure how to get client mount options, mount reports: > > %root% on / type unknown (rw) > > -sh-2.05b# cat /proc/cmdline > root=/dev/nfs rw nfsroot=192.168.1.15:/home/galak/ltib-joust-8572/ > rootfs > ip=192.168.1.147:192.168.1.15:192.168.1.1:255.255.254.0:rocky:eth0:off > console=ttyS0,115200 > > If there is some other info that would be useful please let me know. any ideas? any other debug info needed? - k - 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/