struct bch_fs;
-extern const char * const bch2_iops_measurements[];
extern const char * const bch2_error_actions[];
extern const char * const bch2_fsck_fix_opts[];
extern const char * const bch2_version_upgrade_opts[];
struct bch_opt_fn {
int (*parse)(struct bch_fs *, const char *, u64 *, struct printbuf *);
void (*to_text)(struct printbuf *, struct bch_fs *, struct bch_sb *, u64);
+ int (*validate)(u64, struct printbuf *);
};
/**