WO_BDEV_FLUSH
resource->write_ordering = WO_BDEV_FLUSH;
drbd_bump_write_ordering(device->resource, NULL, WO_BDEV_FLUSH);
drbd_bump_write_ordering(device->resource, device->ldev, WO_BDEV_FLUSH);
[WO_BDEV_FLUSH] = 'f',
if (connection->resource->write_ordering >= WO_BDEV_FLUSH) {
if (wo == WO_BDEV_FLUSH && !dc->disk_flushes)
[WO_BDEV_FLUSH] = "flush",
if (wo != WO_BDEV_FLUSH)
if (pwo != resource->write_ordering || wo == WO_BDEV_FLUSH)
case WO_BDEV_FLUSH: