#define CEPH_MDSMAP_ALLOW_CLASSICS (CEPH_MDSMAP_ALLOW_SNAPS | CEPH_MDSMAP_ALLOW_MULTIMDS | \
CEPH_MDSMAP_ALLOW_DIRFRAGS)
-#define CEPH_MDSMAP_DEFAULTS CEPH_MDSMAP_ALLOW_DIRFRAGS
+#define CEPH_MDSMAP_DEFAULTS CEPH_MDSMAP_ALLOW_DIRFRAGS | CEPH_MDSMAP_ALLOW_MULTIMDS
/*
* mds states