From: Steven Whitehouse <swhiteho@redhat.com>
Date: Wed, 19 Jan 2011 09:42:40 +0000 (+0000)
Subject: GFS2: Post-VFS scale update for RCU path walk
X-Git-Tag: v2.6.39-rc1~488^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=75d5cfbe4b78cc26af7b042e23f61700b50bc294;p=pandora-kernel.git

GFS2: Post-VFS scale update for RCU path walk

We can allow a few more cases to use RCU path walking than
originally allowed. It should be possible to also enable
RCU path walking when the glock is already cached. Thats
a bit more complicated though, so left for a future patch.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Cc: Nick Piggin <npiggin@gmail.com>
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