From: Jeff Layton <jlayton@redhat.com>
Date: Mon, 12 Nov 2012 20:00:49 +0000 (-0500)
Subject: nfsd: change heuristic for selecting the client_tracking_ops
X-Git-Tag: v3.8-rc1~20^2~92
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2d77bf0a55d64559adb2d48a37bc7e876d6adc11;p=pandora-kernel.git

nfsd: change heuristic for selecting the client_tracking_ops

First, try to use the new usermodehelper upcall. It should succeed or
fail quickly, so there's little cost to doing so.

If it fails, and the legacy tracking dir exists, use that. If it
doesn't exist then fall back to using nfsdcld.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
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