From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 3 May 2009 10:00:05 +0000 (-0400)
Subject: Always lookup priv_root on reiserfs mount and keep it
X-Git-Tag: linux-omap-v2.6.30-rc6~44^2~19
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=edcc37a0478836b4a51eafb1bcec6a52708f681d;p=pandora-kernel.git

Always lookup priv_root on reiserfs mount and keep it

... even if it's a negative dentry.  That way we can set ->d_op on
root before anyone could race with us.  Simplify d_compare(), while
we are at it.

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