CEPH_MDS_SESSION_OPEN
if (session->s_state < CEPH_MDS_SESSION_OPEN) {
if (session->s_state == CEPH_MDS_SESSION_OPEN ||
if (session->s_state != CEPH_MDS_SESSION_OPEN &&
session->s_state = CEPH_MDS_SESSION_OPEN;
if (session->s_state == CEPH_MDS_SESSION_OPEN) {
session->s_state = CEPH_MDS_SESSION_OPEN;
if (s->s_state == CEPH_MDS_SESSION_OPEN ||
case CEPH_MDS_SESSION_OPEN:
if (s->s_state == CEPH_MDS_SESSION_OPEN ||
case CEPH_MDS_SESSION_OPEN: return "open";