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authorSage Weil <sage@inktank.com>2012-06-27 12:24:08 -0700
committerSage Weil <sage@inktank.com>2012-07-05 21:14:35 -0700
commitb7a9e5dd40f17a48a72f249b8bbc989b63bae5fd (patch)
treef4951e53776e2ec45f9b539b786be67c8a7f42a2
parent261030215d970c62f799e6e508e3c68fc7ec2aa9 (diff)
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>
-rw-r--r--fs/ceph/mds_client.c7
-rw-r--r--include/linux/ceph/messenger.h4
-rw-r--r--net/ceph/messenger.c12
-rw-r--r--net/ceph/mon_client.c4
-rw-r--r--net/ceph/osd_client.c10
5 files changed, 21 insertions, 16 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index ecd7f15741c1..5ac6434185ae 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -394,8 +394,7 @@ static struct ceph_mds_session *register_session(struct ceph_mds_client *mdsc,
s->s_seq = 0;
mutex_init(&s->s_mutex);
- ceph_con_init(&s->s_con, s, &mds_con_ops, &mdsc->fsc->client->msgr,
- CEPH_ENTITY_TYPE_MDS, mds);
+ ceph_con_init(&s->s_con, s, &mds_con_ops, &mdsc->fsc->client->msgr);
spin_lock_init(&s->s_gen_ttl_lock);
s->s_cap_gen = 0;
@@ -437,7 +436,8 @@ static struct ceph_mds_session *register_session(struct ceph_mds_client *mdsc,
mdsc->sessions[mds] = s;
atomic_inc(&s->s_ref); /* one ref to sessions[], one to caller */
- ceph_con_open(&s->s_con, ceph_mdsmap_get_addr(mdsc->mdsmap, mds));
+ ceph_con_open(&s->s_con, CEPH_ENTITY_TYPE_MDS, mds,
+ ceph_mdsmap_get_addr(mdsc->mdsmap, mds));
return s;
@@ -2529,6 +2529,7 @@ static void send_mds_reconnect(struct ceph_mds_client *mdsc,
session->s_seq = 0;
ceph_con_open(&session->s_con,
+ CEPH_ENTITY_TYPE_MDS, mds,
ceph_mdsmap_get_addr(mdsc->mdsmap, mds));
/* replay unsafe requests */
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index dd4ef1f8ec93..478f814f2100 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -232,9 +232,9 @@ extern void ceph_messenger_init(struct ceph_messenger *msgr,
extern 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);
extern void ceph_con_open(struct ceph_connection *con,
+ __u8 entity_type, __u64 entity_num,
struct ceph_entity_addr *addr);
extern bool ceph_con_opened(struct ceph_connection *con);
extern void ceph_con_close(struct ceph_connection *con);
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index dcc50e4cd5cd..ae082d95fc72 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 e9db3de20b2e..bcc80a0e2a98 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 db2da54f7336..c2527113d2ae 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) {