smb: client: return an error if rdma_connect does not return within 5 seconds

This matches the timeout for tcp connections.

Cc: Steve French <[email protected]>
Cc: Tom Talpey <[email protected]>
Cc: Long Li <[email protected]>
Cc: [email protected]
Cc: [email protected]
Fixes: f198186 ("CIFS: SMBD: Establish SMB Direct connection")
Signed-off-by: Stefan Metzmacher <[email protected]>
Signed-off-by: Steve French <[email protected]>

Author: metze-samba

fs/smb/client/smbdirect.c

@@ -1653,8 +1653,10 @@ static struct smbd_connection *_smbd_get_connection(
 		goto rdma_connect_failed;
 	}
 
-	wait_event_interruptible(
-		info->conn_wait, sc->status != SMBDIRECT_SOCKET_CONNECTING);
+	wait_event_interruptible_timeout(
+		info->conn_wait,
+		sc->status != SMBDIRECT_SOCKET_CONNECTING,
+		msecs_to_jiffies(RDMA_RESOLVE_TIMEOUT));
 
 	if (sc->status != SMBDIRECT_SOCKET_CONNECTED) {
 		log_rdma_event(ERR, "rdma_connect failed port=%d\n", port);