From: Kinglong Mee <kinglongmee@gmail.com>
Date: Mon, 23 Dec 2013 09:31:21 +0000 (+0800)
Subject: NFSD: fix a leak which can cause CREATE_SESSION failures
X-Git-Tag: v3.14-rc1~44^2~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f403e450e85cd403b63fd163d29b6b7f5e8eaf77;p=pandora-kernel.git

NFSD: fix a leak which can cause CREATE_SESSION failures

check_forechannel_attrs gets drc memory, so nfsd must put it when
check_backchannel_attrs fails.

After many requests with bad back channel attrs, nfsd will deny any
client's CREATE_SESSION forever.

A new test case named CSESS29 for pynfs will send in another mail.

Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
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