From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Wed, 4 Aug 2010 13:29:52 +0000 (-0400)
Subject: NFS: Fix the locking in nfs4_callback_getattr
X-Git-Tag: v2.6.36-rc1~498^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=761fe93cdfa29071879d882c92e966ae692c0048;p=pandora-kernel.git

NFS: Fix the locking in nfs4_callback_getattr

The delegation is protected by RCU now, so we need to replace the
nfsi->rwsem protection with an rcu protected section.

Reported-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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