static int __open_session(struct ceph_mon_client *monc)
{
char r;
int ret;
if (monc->cur_mon < 0) {
get_random_bytes(&r, 1);
monc->cur_mon = r % monc->monmap->num_mon;
dout("open_session num=%d r=%d -> mon%d\n",
monc->monmap->num_mon, r, monc->cur_mon);
monc->sub_sent = 0;
monc->sub_renew_after = jiffies;
monc->want_next_osdmap = !!monc->want_next_osdmap;
dout("open_session mon%d opening\n", monc->cur_mon);
monc->con->peer_name.type = CEPH_ENTITY_TYPE_MON;
monc->con->peer_name.num = cpu_to_le64(monc->cur_mon);
ceph_con_open(monc->con,
&monc->monmap->mon_inst[monc->cur_mon].addr);
ret = ceph_auth_build_hello(monc->auth,
monc->m_auth->front.iov_base,
monc->m_auth->front_max);
__send_prepared_auth_request(monc, ret);
} else {
dout("open_session mon%d already open\n", monc->cur_mon);
}
return 0;
}
/*
* Open a session with a new monitor.
*/
static void __open_session(struct ceph_mon_client *monc)
{
int ret;
pick_new_mon(monc);
monc->hunting = true;
if (monc->had_a_connection) {
monc->hunt_mult *= CEPH_MONC_HUNT_BACKOFF;
if (monc->hunt_mult > CEPH_MONC_HUNT_MAX_MULT)
monc->hunt_mult = CEPH_MONC_HUNT_MAX_MULT;
}
monc->sub_renew_after = jiffies; /* i.e., expired */
monc->sub_renew_sent = 0;
dout("%s opening mon%d\n", __func__, monc->cur_mon);
ceph_con_open(&monc->con, CEPH_ENTITY_TYPE_MON, monc->cur_mon,
&monc->monmap->mon_inst[monc->cur_mon].addr);
/*
* send an initial keepalive to ensure our timestamp is valid
* by the time we are in an OPENED state
*/
ceph_con_keepalive(&monc->con);
/* initiate authentication handshake */
ret = ceph_auth_build_hello(monc->auth,
monc->m_auth->front.iov_base,
monc->m_auth->front_alloc_len);
BUG_ON(ret <= 0);
__send_prepared_auth_request(monc, ret);
}
/*
* Open a session with a (new) monitor.
*/
static int __open_session(struct ceph_mon_client *monc)
{
char r;
int ret;
if (monc->cur_mon < 0) {
get_random_bytes(&r, 1);
monc->cur_mon = r % monc->monmap->num_mon;
dout("open_session num=%d r=%d -> mon%d\n",
monc->monmap->num_mon, r, monc->cur_mon);
monc->sub_sent = 0;
monc->sub_renew_after = jiffies; /* i.e., expired */
monc->want_next_osdmap = !!monc->want_next_osdmap;
dout("open_session mon%d opening\n", monc->cur_mon);
ceph_con_open(&monc->con,
CEPH_ENTITY_TYPE_MON, monc->cur_mon,
&monc->monmap->mon_inst[monc->cur_mon].addr);
/* initiatiate authentication handshake */
ret = ceph_auth_build_hello(monc->auth,
monc->m_auth->front.iov_base,
monc->m_auth->front_max);
__send_prepared_auth_request(monc, ret);
} else {
dout("open_session mon%d already open\n", monc->cur_mon);
}
return 0;
}
