From: Sage Weil <sage@newdream.net>
Date: Tue, 26 Jul 2011 18:31:26 +0000 (-0700)
Subject: ceph: document unlocked d_parent accesses
X-Git-Tag: v3.1-rc1~220^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d79698da32b317e96216236f265a9b72b78ae568;p=pandora-kernel.git

ceph: document unlocked d_parent accesses

For the most part we don't care about racing with rename when directing
MDS requests; either the old or new parent is fine.  Document that, and
do some minor cleanup.

Reviewed-by: Yehuda Sadeh <yehuda@hq.newdream.net>
Signed-off-by: Sage Weil <sage@newdream.net>
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