Re: umount(,MNT_DETACH) for nfsv4 hangs when using sec=krb5 and network is down

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On 12/20/2012 01:47 PM, Myklebust, Trond wrote:
> On Thu, 2012-12-20 at 13:31 -0700, Orion Poplawski wrote:
>> On 12/19/2012 03:19 PM, Myklebust, Trond wrote:
>>>
>>> Commit eb96d5c97b0825d542e9c4ba5e0a22b519355166 (SUNRPC handle
>>> EKEYEXPIRED in call_refreshresult), which will be in 3.8-rc1 when Linus
>>> releases it, may help.
>>>
>>
>> FWIW - I cherry picked that into the latest Fedora rawhide kernel but no
>> effect.  Sounds like a nice patch though, the current hang forever behavior
>> doesn't seem the trigger the needed "ah, need a new ticket" response.
>>
> 
> So does simply killing the rpc.gssd process help?
> 

Yes, if automount is already stopped (these are automounted directories).  If
automount is running, it still seems to hang.  I think I'm going to need to
spend some time talking to Ian.

-- 
Orion Poplawski
Technical Manager                     303-415-9701 x222
NWRA, Boulder Office                  FAX: 303-415-9702
3380 Mitchell Lane                       orion@xxxxxxxx
Boulder, CO 80301                   http://www.nwra.com
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