From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Sat, 20 Nov 2010 16:13:31 +0000 (-0500)
Subject: SUNRPC: Fix an infinite loop in call_refresh/call_refreshresult
X-Git-Tag: v2.6.37-rc4~15^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5fc43978a79e8021c189660ab63249fd29c5fb32;p=pandora-kernel.git

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>
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