From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 17 Jul 2011 14:22:27 +0000 (-0400)
Subject: simplify gfs2_lookup()
X-Git-Tag: v3.1-rc1~282^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6c673ab393bc18e8bff729cd04cf384d15e72a04;p=pandora-kernel.git

simplify gfs2_lookup()

d_splice_alias() will DTRT when given NULL or ERR_PTR

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