Lines Matching defs:wo
1428 max_allowed_wo(struct drbd_backing_dev *bdev, enum write_ordering_e wo)
1434 if (wo == WO_BDEV_FLUSH && !dc->disk_flushes)
1435 wo = WO_DRAIN_IO;
1436 if (wo == WO_DRAIN_IO && !dc->disk_drain)
1437 wo = WO_NONE;
1439 return wo;
1445 * @wo: Write ordering method to try.
1448 enum write_ordering_e wo)
1460 if (wo != WO_BDEV_FLUSH)
1461 wo = min(pwo, wo);
1465 wo = max_allowed_wo(device->ldev, wo);
1473 wo = max_allowed_wo(bdev, wo);
1477 resource->write_ordering = wo;
1478 if (pwo != resource->write_ordering || wo == WO_BDEV_FLUSH)