+/*
+ * We need to scan for inode and block bitmaps that may need to be
+ * moved. This can take place if the filesystem was formatted for
+ * RAID arrays using the mke2fs's extended option "stride".
+ */
+static int group_desc_scan_and_fix(ext2_filsys fs, ext2fs_block_bitmap bmap)
+{
+ dgrp_t i;
+ blk_t blk, new_blk;
+
+ for (i = 0; i < fs->group_desc_count; i++) {
+ blk = fs->group_desc[i].bg_block_bitmap;
+ if (ext2fs_test_block_bitmap(bmap, blk)) {
+ new_blk = translate_block(blk);
+ if (!new_blk)
+ continue;
+ fs->group_desc[i].bg_block_bitmap = new_blk;
+ }
+
+ blk = fs->group_desc[i].bg_inode_bitmap;
+ if (ext2fs_test_block_bitmap(bmap, blk)) {
+ new_blk = translate_block(blk);
+ if (!new_blk)
+ continue;
+ fs->group_desc[i].bg_inode_bitmap = new_blk;
+ }
+ }
+ return 0;
+}
+