+bool exfat_ask_to_fix(const struct exfat* ef);
+bool exfat_fix_invalid_vbr_checksum(const struct exfat* ef, void* sector,
+ uint32_t vbr_checksum);
+bool exfat_fix_invalid_node_checksum(const struct exfat* ef,
+ struct exfat_node* node);
+bool exfat_fix_unknown_entry(struct exfat* ef, struct exfat_node* dir,
+ const struct exfat_entry* entry, off_t offset);
+