MDF_PRIMARY_IND
if (drbd_md_test_flag(device->ldev, MDF_PRIMARY_IND) &&
drbd_md_test_flag(device->ldev, MDF_PRIMARY_IND) &&
u32 mdf = device->ldev->md.flags & ~(MDF_CONSISTENT|MDF_PRIMARY_IND|
mdf |= MDF_PRIMARY_IND;