Implement storage device partition rescan (XDRV_PARTITION_RESCAN), Self-hosted installation WIP

kernel/device/storage/idedrv.c

@@ -464,3 +464,26 @@ DEFINE_DEVICE_OP (idedrv_get_size) {
 
   return ST_OK;
 }
+
+DEFINE_DEVICE_OP (idedrv_partition_rescan) {
+  uint64_t fsd;
+
+  struct list_node_link *subdevice_link, *tmp_subdevice_link;
+  list_foreach (device->subdevices, subdevice_link, tmp_subdevice_link) {
+    struct device* subdevice = list_entry (subdevice_link, struct device, subdevices_link);
+
+    spin_lock (&subdevice->lock, &fsd);
+    list_remove (device->subdevices, &subdevice->subdevices_link);
+    spin_unlock (&subdevice->lock, fsd);
+
+    device_delete (subdevice->key, proc, rctx);
+  }
+
+  spin_unlock (&device->lock, *lockflags);
+
+  int r = device_probe_partitions (proc, rctx, device);
+
+  spin_lock (&device->lock, lockflags);
+
+  return r;
+}