libceph: set peer name on con_open, not init

The peer name may change on each open attempt, even when the connection is
reused.

Signed-off-by: Sage Weil <sage@inktank.com>

3 files changed, 15 insertions, 11 deletions

diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index dcc50e4cd5c..ae082d95fc7 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -523,12 +523,17 @@ EXPORT_SYMBOL(ceph_con_close);
 /*
  * Reopen a closed connection, with a new peer address.
  */
-void ceph_con_open(struct ceph_connection *con, struct ceph_entity_addr *addr)
+void ceph_con_open(struct ceph_connection *con,
+		   __u8 entity_type, __u64 entity_num,
+		   struct ceph_entity_addr *addr)
 {
 	dout("con_open %p %s\n", con, ceph_pr_addr(&addr->in_addr));
 	set_bit(OPENING, &con->state);
 	WARN_ON(!test_and_clear_bit(CLOSED, &con->state));
 
+	con->peer_name.type = (__u8) entity_type;
+	con->peer_name.num = cpu_to_le64(entity_num);
+
 	memcpy(&con->peer_addr, addr, sizeof(*addr));
 	con->delay = 0;      /* reset backoff memory */
 	queue_con(con);
@@ -548,7 +553,7 @@ bool ceph_con_opened(struct ceph_connection *con)
  */
 void ceph_con_init(struct ceph_connection *con, void *private,
 	const struct ceph_connection_operations *ops,
-	struct ceph_messenger *msgr, __u8 entity_type, __u64 entity_num)
+	struct ceph_messenger *msgr)
 {
 	dout("con_init %p\n", con);
 	memset(con, 0, sizeof(*con));
@@ -558,9 +563,6 @@ void ceph_con_init(struct ceph_connection *con, void *private,
 
 	con_sock_state_init(con);
 
-	con->peer_name.type = (__u8) entity_type;
-	con->peer_name.num = cpu_to_le64(entity_num);
-
 	mutex_init(&con->mutex);
 	INIT_LIST_HEAD(&con->out_queue);
 	INIT_LIST_HEAD(&con->out_sent);
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index e9db3de20b2..bcc80a0e2a9 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -143,11 +143,11 @@ static int __open_session(struct ceph_mon_client *monc)
 		monc->want_next_osdmap = !!monc->want_next_osdmap;
 
 		ceph_con_init(&monc->con, monc, &mon_con_ops,
-			&monc->client->msgr,
-			CEPH_ENTITY_TYPE_MON, monc->cur_mon);
+			&monc->client->msgr);
 
 		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 */
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index db2da54f733..c2527113d2a 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -639,8 +639,7 @@ static struct ceph_osd *create_osd(struct ceph_osd_client *osdc, int onum)
 	INIT_LIST_HEAD(&osd->o_osd_lru);
 	osd->o_incarnation = 1;
 
-	ceph_con_init(&osd->o_con, osd, &osd_con_ops, &osdc->client->msgr,
-		CEPH_ENTITY_TYPE_OSD, onum);
+	ceph_con_init(&osd->o_con, osd, &osd_con_ops, &osdc->client->msgr);
 
 	INIT_LIST_HEAD(&osd->o_keepalive_item);
 	return osd;
@@ -750,7 +749,8 @@ static int __reset_osd(struct ceph_osd_client *osdc, struct ceph_osd *osd)
 		ret = -EAGAIN;
 	} else {
 		ceph_con_close(&osd->o_con);
-		ceph_con_open(&osd->o_con, &osdc->osdmap->osd_addr[osd->o_osd]);
+		ceph_con_open(&osd->o_con, CEPH_ENTITY_TYPE_OSD, osd->o_osd,
+			      &osdc->osdmap->osd_addr[osd->o_osd]);
 		osd->o_incarnation++;
 	}
 	return ret;
@@ -1005,7 +1005,9 @@ static int __map_request(struct ceph_osd_client *osdc,
 		dout("map_request osd %p is osd%d\n", req->r_osd, o);
 		__insert_osd(osdc, req->r_osd);
 
-		ceph_con_open(&req->r_osd->o_con, &osdc->osdmap->osd_addr[o]);
+		ceph_con_open(&req->r_osd->o_con,
+			      CEPH_ENTITY_TYPE_OSD, o,
+			      &osdc->osdmap->osd_addr[o]);
 	}
 
 	if (req->r_osd) {