+ /*
+ * The command "mke2fs -S" is used to recover
+ * corrupted file systems, so do not mark any of the
+ * inodes as unused; we want e2fsck to consider all
+ * inodes as potentially containing recoverable data.
+ */
+ if (fs->super->s_feature_ro_compat &
+ EXT4_FEATURE_RO_COMPAT_GDT_CSUM) {
+ for (i = 0; i < fs->group_desc_count; i++)
+ ext2fs_bg_itable_unused_set(fs, i, 0);
+ }