Trond Myklebust 5fc43978a7 SUNRPC: Fix an infinite loop in call_refresh/call_refreshresult
If the rpcauth_refreshcred() call returns an error other than
EACCES, ENOMEM or ETIMEDOUT, we currently end up looping forever
between call_refresh and call_refreshresult.

The correct thing to do here is to exit on all errors except
EAGAIN and ETIMEDOUT, for which case we retry 3 times, then
return EACCES.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2010-11-22 13:22:39 -05:00
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