From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 15 Jan 2011 18:12:53 +0000 (-0500)
Subject: do_lookup() fix
X-Git-Tag: v2.6.38-rc1~35^2~22
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1a8edf40e7c3eee955e0dd0316a7c9d85e36f597;p=pandora-kernel.git

do_lookup() fix

do_lookup() has a path leading from LOOKUP_RCU case to non-RCU
crossing of mountpoints, which breaks things badly.  If we
hit need_revalidate: and do nothing in there, we need to come
back into LOOKUP_RCU half of things, not to done: in non-RCU
one.

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

Reading git-diff-tree failed