+
+int device_request_write(struct discover_device *dev, bool *release)
+{
+ int rc;
+
+ *release = false;
+
+ if (!dev->mounted)
+ return -1;
+
+ if (dev->mounted_rw)
+ return 0;
+
+ rc = process_run_simple(dev, pb_system_apps.mount, dev->mount_path,
+ "-o", "remount,rw", NULL);
+ if (rc)
+ return -1;
+
+ dev->mounted_rw = true;
+ *release = true;
+ return 0;
+}
+
+void device_release_write(struct discover_device *dev, bool release)
+{
+ if (!release)
+ return;
+
+ process_run_simple(dev, pb_system_apps.mount, dev->mount_path,
+ "-o", "remount,ro", NULL);
+ dev->mounted_rw = false;
+}
+