Sage Weil d79698da32 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>

2011-07-26 11:31:26 -07:00

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