From: Stanislav Kinsbursky <skinsbursky@parallels.com>
Date: Tue, 25 Oct 2011 11:17:08 +0000 (+0300)
Subject: SUNRPC: setup rpcbind clients if service requires it
X-Git-Tag: v3.2-rc1~52^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e40f5e29ef0909ecba1d759cc930efb7a9a7d935;p=pandora-kernel.git

SUNRPC: setup rpcbind clients if service requires it

New function ("svc_uses_rpcbind") will be used to detect, that new service will
send portmapper register calls. For such services we will create rpcbind
clients and remove all stale portmap registrations.
Also, svc_rpcb_cleanup() will be set as sv_shutdown callback for such services
in case of this field wasn't initialized earlier. This will allow to destroy
rpcbind clients when no other users of them left.

Note: Currently, any creating service will be detected as portmap user.
Probably, this is wrong. But now it depends on program versions "vs_hidden"
flag.

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