smb: client: make use of smbdirect_socket_init()

It's much safer to initialize the whole structure at
the beginning than doing it all over the place
and then miss to move it if code changes.

Cc: Steve French <smfrench@gmail.com>
Cc: Tom Talpey <tom@talpey.com>
Cc: Long Li <longli@microsoft.com>
Cc: linux-cifs@vger.kernel.org
Cc: samba-technical@lists.samba.org
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

Author: metze-samba

fs/smb/client/smbdirect.c

@@ -1398,13 +1398,6 @@ static int allocate_receive_buffers(struct smbd_connection *info, int num_buf)
 	struct smbdirect_recv_io *response;
 	int i;
 
-	INIT_LIST_HEAD(&sc->recv_io.reassembly.list);
-	spin_lock_init(&sc->recv_io.reassembly.lock);
-	sc->recv_io.reassembly.data_length = 0;
-	sc->recv_io.reassembly.queue_length = 0;
-
-	INIT_LIST_HEAD(&sc->recv_io.free.list);
-	spin_lock_init(&sc->recv_io.free.lock);
 	info->count_receive_queue = 0;
 
 	init_waitqueue_head(&info->wait_receive_queues);
@@ -1706,14 +1699,12 @@ static struct smbd_connection *_smbd_get_connection(
 	if (!info)
 		return NULL;
 	sc = &info->socket;
+	smbdirect_socket_init(sc);
 	sp = &sc->parameters;
 
 	info->initiator_depth = 1;
 	info->responder_resources = SMBD_CM_RESPONDER_RESOURCES;
 
-	init_waitqueue_head(&sc->status_wait);
-
-	sc->status = SMBDIRECT_SOCKET_CREATED;
 	rc = smbd_ia_open(info, dstaddr, port);
 	if (rc) {
 		log_rdma_event(INFO, "smbd_ia_open rc=%d\n", rc);
@@ -1823,8 +1814,6 @@ static struct smbd_connection *_smbd_get_connection(
 	log_rdma_event(INFO, "connecting to IP %pI4 port %d\n",
 		&addr_in->sin_addr, port);
 
-	init_waitqueue_head(&sc->recv_io.reassembly.wait_queue);
-
 	WARN_ON_ONCE(sc->status != SMBDIRECT_SOCKET_RDMA_CONNECT_NEEDED);
 	sc->status = SMBDIRECT_SOCKET_RDMA_CONNECT_RUNNING;
 	rc = rdma_connect(sc->rdma.cm_id, &conn_param);