From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Tue, 27 Mar 2012 22:13:02 +0000 (-0400)
Subject: NFSv4: Fix two infinite loops in the mount code
X-Git-Tag: v3.2.14~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e5267d1f1cc43a481a599fe1e2d8256016e18825;p=pandora-kernel.git

NFSv4: Fix two infinite loops in the mount code

commit 05e9cfb408b24debb3a85fd98edbfd09dd148881 upstream.

We can currently loop forever in nfs4_lookup_root() and in
nfs41_proc_secinfo_no_name(), if the first iteration returns a
NFS4ERR_DELAY or something else that causes exception.retry to get
set.

Reported-by: Weston Andros Adamson <dros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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