+ /*
+ * If blocks count is changed, we need to recalculate
+ * reserved blocks count not to exceed 50%.
+ */
+ reserved_ratio = 100.0 * ext2fs_r_blocks_count(param) /
+ ext2fs_blocks_count(param);
+ ext2fs_r_blocks_count_set(super, reserved_ratio *
+ ext2fs_blocks_count(super) / 100.0);