xdr_to_u64
cb->fid.vid = xdr_to_u64(bp->volume);
cb->fid.vnode = xdr_to_u64(bp->vnode.lo);
s64 t = xdr_to_u64(xdr);
status->author = xdr_to_u64(xdr->author);
status->owner = xdr_to_u64(xdr->owner);
status->group = xdr_to_u64(xdr->group);
status->size = xdr_to_u64(xdr->size);
status->data_version = xdr_to_u64(xdr->data_version);
cb_expiry = ktime_add(call->issue_time, xdr_to_u64(x->expiration_time) * 100);
fid->vid = xdr_to_u64(x->volume);
fid->vnode = xdr_to_u64(x->vnode.lo);
creation = xdr_to_u64(x->vol_creation_date);
update = xdr_to_u64(x->vol_update_date);
vs->vid = xdr_to_u64(x->vid);
vs->parent_id = xdr_to_u64(x->parent_id);
vs->max_quota = xdr_to_u64(x->max_quota);
vs->blocks_in_use = xdr_to_u64(x->blocks_in_use);
vs->part_blocks_avail = xdr_to_u64(x->part_blocks_avail);
vs->part_max_blocks = xdr_to_u64(x->part_max_blocks);
vs->vol_copy_date = xdr_to_u64(x->vol_copy_date);
vs->vol_backup_date = xdr_to_u64(x->vol_backup_date);