From: Sage Weil <sage@newdream.net>
Date: Thu, 22 Jul 2010 20:47:21 +0000 (-0700)
Subject: ceph: avoid dcache readdir for snapdir
X-Git-Tag: v2.6.35~16^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a0dff78dab0ff8d78bd5c9e33c105cf1292f2282;p=pandora-kernel.git

ceph: avoid dcache readdir for snapdir

We should always go to the MDS for readdir on the hidden snapdir.  The
set of snapshots can change at any time; the client can't trust its cache
for that.

Signed-off-by: Sage Weil <sage@newdream.net>
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