void BAR(TPSVCINFO * svcinfo)
#endif
{
test_req_t *req = (test_req_t *) svcinfo->data;
test_req_t *resp = (test_req_t *) tpalloc((char*) "X_C_TYPE", (char*) "test_req", 0);
product_t *p = products;
btlogger_debug( "TxLog %s service %s running", __FUNCTION__, TXTEST_SVC_NAME);
resp->status = -1;
inject_fault(O_XA_COMMIT, req->txtype);
for (p = products; p->id != -1; p++) {
if (req->prod == p->id) {
int rv;
strncpy(req->db, p->dbname, sizeof(req->db));
btlogger_debug("TxLog Service %s %4d: prod=%8s (id=%d) op=%c tx=0x%x data=%s", TXTEST_SVC_NAME,
req->id, p->pname, p->id, req->op, req->txtype, req->data);
rv = p->access(req, resp);
btlogger_debug("TxLog Service %s %4d: resp->status=%d rv=%d", TXTEST_SVC_NAME, req->id, resp->status, rv);
break;
}
}
tpreturn(TPSUCCESS, resp->status, (char *) resp, sizeof (test_req_t), 0);
}
/**
* Attempt to transmit PeerDist discovery requests on all sockets
*
* @v uuid Message UUID string
* @v id Segment identifier string
*/
static void peerdisc_socket_tx ( const char *uuid, const char *id ) {
struct peerdisc_socket *socket;
struct net_device *netdev;
struct xfer_metadata meta;
union {
struct sockaddr sa;
struct sockaddr_tcpip st;
} address;
char *request;
size_t len;
int rc;
/* Construct discovery request */
request = peerdist_discovery_request ( uuid, id );
if ( ! request )
goto err_request;
len = strlen ( request );
/* Initialise data transfer metadata */
memset ( &meta, 0, sizeof ( meta ) );
meta.dest = &address.sa;
/* Send message on each socket */
for_each_table_entry ( socket, PEERDISC_SOCKETS ) {
/* Initialise socket address */
memcpy ( &address.sa, &socket->address.sa,
sizeof ( address.sa ) );
/* Send message on each open network device */
for_each_netdev ( netdev ) {
/* Skip unopened network devices */
if ( ! netdev_is_open ( netdev ) )
continue;
address.st.st_scope_id = netdev->index;
/* Discard request (for test purposes) if applicable */
if ( inject_fault ( PEERDISC_DISCARD_RATE ) )
continue;
/* Transmit request */
if ( ( rc = xfer_deliver_raw_meta ( &socket->xfer,
request, len,
&meta ) ) != 0 ) {
DBGC ( socket, "PEERDISC %s could not transmit "
"via %s: %s\n", socket->name,
netdev->name, strerror ( rc ) );
/* Contine to try other net devices/sockets */
continue;
}
}
}
void
tapdisk_filter_iocbs(struct tfilter *filter, struct iocb **iocbs, int num)
{
int i;
if (!filter)
return;
for (i = 0; i < num; i++) {
struct iocb *io = iocbs[i];
if (filter->mode & TD_INJECT_FAULTS) {
if ((random() % 100) <= TD_FAULT_RATE) {
inject_fault(filter, io);
continue;
}
}
if (filter->mode & TD_CHECK_INTEGRITY)
check_data(filter, PRE_CHECK, io);
}
}
