+static void _set_config_size(struct phys_disk_entry *pde, const struct dl *dl)
+{
+ __u64 cfs, t;
+ cfs = min(dl->size - 32*1024*2ULL, be64_to_cpu(dl->primary_lba));
+ t = be64_to_cpu(dl->secondary_lba);
+ if (t != ~(__u64)0)
+ cfs = min(cfs, t);
+ /*
+ * Some vendor DDF structures interpret workspace_lba
+ * very differently then us. Make a sanity check on the value.
+ */
+ t = be64_to_cpu(dl->workspace_lba);
+ if (t < cfs) {
+ __u64 wsp = cfs - t;
+ if (wsp > 1024*1024*2ULL && wsp > dl->size / 16) {
+ pr_err("%s: %x:%x: workspace size 0x%llx too big, ignoring\n",
+ __func__, dl->major, dl->minor, wsp);
+ } else
+ cfs = t;
+ }
+ pde->config_size = cpu_to_be64(cfs);
+ dprintf("%s: %x:%x config_size %llx, DDF structure is %llx blocks\n",
+ __func__, dl->major, dl->minor, cfs, dl->size-cfs);
+}
+