From: Mi Jinlong <mijinlong@cn.fujitsu.com>
Date: Wed, 12 Oct 2011 07:09:34 +0000 (+0800)
Subject: nfs: fix bug about IPv6 address scope checking
X-Git-Tag: v3.2-rc1~177^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5703728ac1194baee554163180415baf4ccd9996;p=pandora-kernel.git

nfs: fix bug about IPv6 address scope checking

The result from ipv6_addr_scope() is a set of flags, not a single value,
so we can't just compare the result with  IPV6_ADDR_SCOPE_LINKLOCAL.

This patch fixs the problem, and checks for unequal addresses before
scope_id.

Signed-off-by: Mi Jinlong <mijinlong@cn.fujitsu.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
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