From: Bryan Schumaker <bjschuma@netapp.com>
Date: Wed, 20 Jun 2012 18:35:28 +0000 (-0400)
Subject: NFS: Force the legacy idmapper to be single threaded
X-Git-Tag: v3.5-rc4~9^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b1027439dff844675f6c0df97a1b1d190791a699;p=pandora-kernel.git

NFS: Force the legacy idmapper to be single threaded

It was initially coded under the assumption that there would only be one
request at a time, so use a lock to enforce this requirement..

Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
CC: stable@vger.kernel.org [3.4+]
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---

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