From: Christoph Hellwig <hch@infradead.org>
Date: Wed, 13 Oct 2010 15:56:37 +0000 (-0400)
Subject: exportfs: use dget_parent
X-Git-Tag: v2.6.37-rc1~94^2~9
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0461ee2616252f1f6cec628990fa913a4282dcf7;p=pandora-kernel.git

exportfs: use dget_parent

Use dget_parent instead of opencoding it.  This simplifies the code, but
more importanly prepares for the more complicated locking for a parent
dget in the dcache scale patch series.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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