a76a25a2fc2f5025cf128c95a14d86146d33
author Sage Weil <sage@newdream.net> 1271107468 -0700
committer Sage Weil <sage@newdream.net> 1271107551 -0700

ceph: fix dentry reference leak in dcache readdir

When filldir returned an error (e.g. buffer full for a large directory),
we would leak a dentry reference, causing an oops on umount.

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