[PATCH 1/2] libceph: init monitor connection when opening

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Hold off initializing a monitor client's connection until just
before it gets opened for use.

Signed-off-by: Alex Elder <elder@xxxxxxxxxxx>
Reviewed-by: Sage Weil <sage@xxxxxxxxxxx>
---
 net/ceph/mon_client.c |   13 ++++++-------
 1 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index 062b724..6adbea7 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -119,6 +119,7 @@ static void __close_session(struct ceph_mon_client
*monc)
 	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_mon_client *monc)
 		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_client *monc,
struct ceph_client *cl)
 		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_client *monc)
 	mutex_lock(&monc->mutex);
 	__close_session(monc);

-	monc->con.private = NULL;
-
 	mutex_unlock(&monc->mutex);

 	ceph_auth_destroy(monc->auth);
-- 
1.7.5.4

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