Return-Path: linux-nfs-owner@vger.kernel.org Received: from mx12.netapp.com ([216.240.18.77]:51881 "EHLO mx12.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751285Ab2LTUry convert rfc822-to-8bit (ORCPT ); Thu, 20 Dec 2012 15:47:54 -0500 From: "Myklebust, Trond" To: Orion Poplawski CC: "linux-nfs@vger.kernel.org" Subject: Re: umount(,MNT_DETACH) for nfsv4 hangs when using sec=krb5 and network is down Date: Thu, 20 Dec 2012 20:47:52 +0000 Message-ID: <4FA345DA4F4AE44899BD2B03EEEC2FA91196FF19@SACEXCMBX04-PRD.hq.netapp.com> References: <4FA345DA4F4AE44899BD2B03EEEC2FA91196AE42@SACEXCMBX04-PRD.hq.netapp.com> <50D236A4.6060906@cora.nwra.com> <4FA345DA4F4AE44899BD2B03EEEC2FA91196C146@SACEXCMBX04-PRD.hq.netapp.com> <50D3758D.9060808@cora.nwra.com> In-Reply-To: <50D3758D.9060808@cora.nwra.com> Content-Type: text/plain; charset="utf-7" MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org List-ID: On Thu, 2012-12-20 at 13:31 -0700, Orion Poplawski wrote: +AD4- On 12/19/2012 03:19 PM, Myklebust, Trond wrote: +AD4- +AD4- +AD4- +AD4- Commit eb96d5c97b0825d542e9c4ba5e0a22b519355166 (SUNRPC handle +AD4- +AD4- EKEYEXPIRED in call+AF8-refreshresult), which will be in 3.8-rc1 when Linus +AD4- +AD4- releases it, may help. +AD4- +AD4- +AD4- +AD4- FWIW - I cherry picked that into the latest Fedora rawhide kernel but no +AD4- effect. Sounds like a nice patch though, the current hang forever behavior +AD4- doesn't seem the trigger the needed +ACI-ah, need a new ticket+ACI- response. +AD4- So does simply killing the rpc.gssd process help? -- Trond Myklebust Linux NFS client maintainer NetApp Trond.Myklebust+AEA-netapp.com www.netapp.com