diff options
| -rw-r--r-- | net/ceph/messenger.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 68b49b5..88ac083 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -415,6 +415,7 @@ static void ceph_msg_remove(struct ceph_msg *msg) { list_del_init(&msg->list_head); BUG_ON(msg->con == NULL); + ceph_con_put(msg->con); msg->con = NULL; ceph_msg_put(msg); @@ -440,6 +441,7 @@ static void reset_connection(struct ceph_connection *con) con->in_msg->con = NULL; ceph_msg_put(con->in_msg); con->in_msg = NULL; + ceph_con_put(con->in_msg->con); } con->connect_seq = 0; @@ -1914,6 +1916,7 @@ static void process_message(struct ceph_connection *con) con->in_msg->con = NULL; msg = con->in_msg; con->in_msg = NULL; + ceph_con_put(con); /* if first message, set peer_name */ if (con->peer_name.type == 0) @@ -2275,6 +2278,7 @@ static void ceph_fault(struct ceph_connection *con) con->in_msg->con = NULL; ceph_msg_put(con->in_msg); con->in_msg = NULL; + ceph_con_put(con); } /* Requeue anything that hasn't been acked */ @@ -2391,8 +2395,11 @@ void ceph_con_send(struct ceph_connection *con, struct ceph_msg *msg) /* queue */ mutex_lock(&con->mutex); + BUG_ON(msg->con != NULL); - msg->con = con; + msg->con = ceph_con_get(con); + BUG_ON(msg->con == NULL); + BUG_ON(!list_empty(&msg->list_head)); list_add_tail(&msg->list_head, &con->out_queue); dout("----- %p to %s%lld %d=%s len %d+%d+%d -----\n", msg, @@ -2421,10 +2428,11 @@ void ceph_con_revoke(struct ceph_connection *con, struct ceph_msg *msg) dout("%s %p msg %p - was on queue\n", __func__, con, msg); list_del_init(&msg->list_head); BUG_ON(msg->con == NULL); + ceph_con_put(msg->con); msg->con = NULL; + msg->hdr.seq = 0; ceph_msg_put(msg); - msg->hdr.seq = 0; } if (con->out_msg == msg) { dout("%s %p msg %p - was sending\n", __func__, con, msg); @@ -2433,8 +2441,9 @@ void ceph_con_revoke(struct ceph_connection *con, struct ceph_msg *msg) con->out_skip = con->out_kvec_bytes; con->out_kvec_is_msg = false; } - ceph_msg_put(msg); msg->hdr.seq = 0; + + ceph_msg_put(msg); } mutex_unlock(&con->mutex); } @@ -2618,8 +2627,10 @@ static bool ceph_con_in_msg_alloc(struct ceph_connection *con, mutex_unlock(&con->mutex); con->in_msg = con->ops->alloc_msg(con, hdr, &skip); mutex_lock(&con->mutex); - if (con->in_msg) - con->in_msg->con = con; + if (con->in_msg) { + con->in_msg->con = ceph_con_get(con); + BUG_ON(con->in_msg->con == NULL); + } if (skip) con->in_msg = NULL; @@ -2633,7 +2644,8 @@ static bool ceph_con_in_msg_alloc(struct ceph_connection *con, type, front_len); return false; } - con->in_msg->con = con; + con->in_msg->con = ceph_con_get(con); + BUG_ON(con->in_msg->con == NULL); con->in_msg->page_alignment = le16_to_cpu(hdr->data_off); } memcpy(&con->in_msg->hdr, &con->in_hdr, sizeof(con->in_hdr)); |
