From: Jeff Layton <jlayton@primarydata.com>
Date: Wed, 30 Jul 2014 01:34:31 +0000 (-0400)
Subject: nfsd: clean up refcounting for lockowners
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~101^2~53
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5adfd8850ba1463fe675c2df1829fb439e7c7b0f;p=pandora-kernel.git

nfsd: clean up refcounting for lockowners

Ensure that lockowner references are only held by lockstateids and
operations that are in-progress. With this, we can get rid of
release_lockowner_if_empty, which will be racy once we remove
client_mutex protection.

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