Commits
Sage Weil committed 2600d2dd508
ceph: drop messages on unregistered mds sessions; cleanup
Verify the mds session is currently registered before handling
incoming messages. Clean up message handlers to pull mds out
of session->s_mds instead of less trustworthy src field.
Clean up con_{get,put} debug output.
Signed-off-by: Sage Weil <sage@newdream.net>