3.4-stable review patch. If anyone has any objections, please let me know.
------------------ From: Alex Elder <[email protected]> (cherry picked from commit 20581c1faf7b15ae1f8b80c0ec757877b0b53151) Hold off initializing a monitor client's connection until just before it gets opened for use. Signed-off-by: Alex Elder <[email protected]> Reviewed-by: Sage Weil <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- net/ceph/mon_client.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) --- a/net/ceph/mon_client.c +++ b/net/ceph/mon_client.c @@ -119,6 +119,7 @@ static void __close_session(struct ceph_ dout("__close_session closing mon%d\n", monc->cur_mon); ceph_con_revoke(&monc->con, monc->m_auth); ceph_con_close(&monc->con); + monc->con.private = NULL; monc->cur_mon = -1; monc->pending_auth = 0; ceph_auth_reset(monc->auth); @@ -141,9 +142,13 @@ static int __open_session(struct ceph_mo 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_init(&monc->client->msgr, &monc->con); + monc->con.private = monc; + monc->con.ops = &mon_con_ops; monc->con.peer_name.type = CEPH_ENTITY_TYPE_MON; monc->con.peer_name.num = cpu_to_le64(monc->cur_mon); + + dout("open_session mon%d opening\n", monc->cur_mon); ceph_con_open(&monc->con, &monc->monmap->mon_inst[monc->cur_mon].addr); @@ -760,10 +765,6 @@ int ceph_monc_init(struct ceph_mon_clien goto out; /* connection */ - ceph_con_init(&monc->client->msgr, &monc->con); - monc->con.private = monc; - monc->con.ops = &mon_con_ops; - /* authentication */ monc->auth = ceph_auth_init(cl->options->name, cl->options->key); @@ -836,8 +837,6 @@ void ceph_monc_stop(struct ceph_mon_clie mutex_lock(&monc->mutex); __close_session(monc); - monc->con.private = NULL; - mutex_unlock(&monc->mutex); /* -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
