SMB2_OP_CANCEL     49 source4/libcli/smb2/cancel.c 	c = smb2_request_init(r->transport, SMB2_OP_CANCEL, 0x04, false, 0);
SMB2_OP_CANCEL    407 source4/smb_server/smb2/receive.c 	case SMB2_OP_CANCEL: