From: J. Bruce Fields <bfields@redhat.com>
Date: Wed, 2 Mar 2011 23:01:35 +0000 (-0500)
Subject: nfsd4: fix struct file leak
X-Git-Tag: v2.6.39-rc1~93^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0997b173609b9229ece28941c118a2a9b278796e;p=pandora-kernel.git

nfsd4: fix struct file leak

Make sure we properly reference count the struct files that a lock
depends on, and release them when the lock stateid is released.

This fixes a major leak of struct files when using locking over nfsv4.

Cc: stable@kernel.org
Reported-by: Rick Koshi <nfs-bug-report@more-right-rudder.com>
Tested-by: Ivo Přikryl <prikryl@eurosat.cz>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
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