From: Benny Halevy <bhalevy@panasas.com>
Date: Tue, 11 May 2010 21:13:29 +0000 (+0300)
Subject: nfsd4: introduce nfs4_client.cl_refcount
X-Git-Tag: v2.6.35-rc1~489^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=46583e2597af649f134462d2f2c1be5e6689198d;p=pandora-kernel.git

nfsd4: introduce nfs4_client.cl_refcount

Currently just initialize the cl_refcount to 1
and decrement in expire_client(), conditionally freeing the
client when the refcount reaches 0.

To be used later by nfsv4.1 compounds to keep the client from
timing out while in use.

Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
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