ST_TRAN_BUSY_TIMEOUT
if (st_handle_intr_busy(un, bp, ST_TRAN_BUSY_TIMEOUT) == 0) {
int timout = ST_TRAN_BUSY_TIMEOUT; /* short (default) timeout */
rval = st_handle_start_busy(un, bp, ST_TRAN_BUSY_TIMEOUT, queued);
ST_TRAN_BUSY_TIMEOUT, queued) == 0) {
ST_TRAN_BUSY_TIMEOUT) == 0)
timout = ST_TRAN_BUSY_TIMEOUT;