mds: submit_entry last
mds: submit_entry last

MDLog::submit_entry() may journal an ESubtreeMap as a side-effect, so make
sure we have updated our state correctly _before_ calling it.  The safest
is to just do it last.

Signed-off-by: Sage Weil <c5b6ff1fd4f0bde10db63d7a3e07166cf6c4229f@dreamhost.com>

ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph