ioservice/io_foms: use M0_DTX_INVALID instead of hardcoded 0
@@ -2241,7 +2241,7 @@ static int m0_io_fom_cob_rw_tick(struct m0_fom *fom)
if (m0_is_write_fop(fom->fo_fop) &&
m0_fom_phase(fom) == M0_FOPH_IO_ZERO_COPY_WAIT &&
- fom->fo_tx.tx_state == 0) {
+ fom->fo_tx.tx_state == M0_DTX_INVALID) {
m0_fom_phase_set(fom, M0_FOPH_TXN_INIT);
return M0_RC(M0_FSO_AGAIN);
}
