- * @parent parent handle
- * @dp_parent parent device path
- * @if_typename interface name for block device
- * @desc internal block device
- * @dev_index device index for block device
- * @offset offset into disk for simple partitions
- * @return disk object
+ * @desc: block device descriptor
+ * @part: partition number
+ * Return: 1 if a file system exists on the partition
+ * 0 otherwise
+ */
+static int efi_fs_exists(struct blk_desc *desc, int part)
+{
+ if (fs_set_blk_dev_with_part(desc, part))
+ return 0;
+
+ if (fs_get_type() == FS_TYPE_ANY)
+ return 0;
+
+ fs_close();
+
+ return 1;
+}
+
+/**
+ * efi_disk_add_dev() - create a handle for a partition or disk
+ *
+ * @parent: parent handle
+ * @dp_parent: parent device path
+ * @if_typename: interface name for block device
+ * @desc: internal block device
+ * @dev_index: device index for block device
+ * @offset: offset into disk for simple partitions
+ * @part: partition
+ * @disk: pointer to receive the created handle
+ * Return: disk object