From: Stanislav Kinsbursky <skinsbursky@parallels.com>
Date: Mon, 20 Aug 2012 14:00:11 +0000 (+0400)
Subject: NFS: callback service creation function introduced
X-Git-Tag: v3.7-rc1~58^2~62
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dd018428dce087b72d9e6a0b32e93cb8088b3aaa;p=pandora-kernel.git

NFS: callback service creation function introduced

This function creates service if it's not exist, or increase usage counter of
the existent, and returns pointer to it.
Usage counter will be droppepd by svc_destroy() later in nfs_callback_up().

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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