3139 	const char *opt_string, *sval;  in crypt_ctr_optional()  local
3152 		opt_string = dm_shift_arg(&as);  in crypt_ctr_optional()
3153 		if (!opt_string) {  in crypt_ctr_optional()
3158 		if (!strcasecmp(opt_string, "allow_discards"))  in crypt_ctr_optional()
3161 		else if (!strcasecmp(opt_string, "same_cpu_crypt"))  in crypt_ctr_optional()
3163 		else if (!strcasecmp(opt_string, "high_priority"))  in crypt_ctr_optional()
3166 		else if (!strcasecmp(opt_string, "submit_from_crypt_cpus"))  in crypt_ctr_optional()
3168 		else if (!strcasecmp(opt_string, "no_read_workqueue"))  in crypt_ctr_optional()
3170 		else if (!strcasecmp(opt_string, "no_write_workqueue"))  in crypt_ctr_optional()
3172 		else if (sscanf(opt_string, "integrity:%u:", &val) == 1) {  in crypt_ctr_optional()
3178 			sval = strchr(opt_string + strlen("integrity:"), ':') + 1;  in crypt_ctr_optional()
3189 		} else if (sscanf(opt_string, "integrity_key_size:%u%c", &val, &dummy) == 1) {  in crypt_ctr_optional()
3196 		} else if (sscanf(opt_string, "sector_size:%hu%c", &cc->sector_size, &dummy) == 1) {  in crypt_ctr_optional()
3208 		} else if (!strcasecmp(opt_string, "iv_large_sectors"))  in crypt_ctr_optional()