From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Wed, 2 Sep 2009 20:48:32 +0000 (-0400)
Subject: NFSd: Fix filehandle leak in exp_pseudoroot() and nfsd4_path()
X-Git-Tag: v2.6.32-rc1~412^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2671a4bf3516757ca028c139a7902a50f2bd994a;p=pandora-kernel.git

NFSd: Fix filehandle leak in exp_pseudoroot() and nfsd4_path()

nfsd4_path() allocates a temporary filehandle and then fails to free it
before the function exits, leaking reference counts to the dentry and
export that it refers to.

Also, nfsd4_lookupp() puts the result of exp_pseudoroot() in a temporary
filehandle which it releases on success of exp_pseudoroot() but not on
failure; fix exp_pseudoroot to ensure that on failure it releases the
filehandle before returning.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
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