56 	struct fs_parameter *param, bool *negated)  in fs_lookup_key()  argument
59 	const char *name = param->key;  in fs_lookup_key()
60 	bool want_flag = param->type == fs_value_is_flag;  in fs_lookup_key()
89  * @param: The parameter.
105 	     struct fs_parameter *param,  in __fs_parse()  argument
112 	p = fs_lookup_key(desc, param, &result->negated);  in __fs_parse()
117 		warn_plog(log, "Deprecated parameter '%s'", param->key);  in __fs_parse()
123 		if (param->type != fs_value_is_flag)  in __fs_parse()
125 				      param->key);  in __fs_parse()
128 		int ret = p->type(log, p, param, result);  in __fs_parse()
139  * @param: The parameter.
144 		    struct fs_parameter *param,  in fs_lookup_param()  argument
153 	switch (param->type) {  in fs_lookup_param()
155 		f = getname_kernel(param->string);  in fs_lookup_param()
161 		f = param->name;  in fs_lookup_param()
165 		return invalf(fc, "%s: not usable as path", param->key);  in fs_lookup_param()
169 	ret = filename_lookup(param->dirfd, f, flags, _path, NULL);  in fs_lookup_param()
171 		errorf(fc, "%s: Lookup failure for '%s'", param->key, f->name);  in fs_lookup_param()
181 		       param->key, f->name);  in fs_lookup_param()
192 static int fs_param_bad_value(struct p_log *log, struct fs_parameter *param)  in fs_param_bad_value()  argument
194 	return inval_plog(log, "Bad value for '%s'", param->key);  in fs_param_bad_value()
198 		     struct fs_parameter *param, struct fs_parse_result *result)  in fs_param_is_bool()  argument
201 	if (param->type != fs_value_is_string)  in fs_param_is_bool()
202 		return fs_param_bad_value(log, param);  in fs_param_is_bool()
203 	b = lookup_constant(bool_names, param->string, -1);  in fs_param_is_bool()
205 		return fs_param_bad_value(log, param);  in fs_param_is_bool()
212 		    struct fs_parameter *param, struct fs_parse_result *result)  in fs_param_is_u32()  argument
215 	if (param->type != fs_value_is_string ||  in fs_param_is_u32()
216 	    kstrtouint(param->string, base, &result->uint_32) < 0)  in fs_param_is_u32()
217 		return fs_param_bad_value(log, param);  in fs_param_is_u32()
223 		    struct fs_parameter *param, struct fs_parse_result *result)  in fs_param_is_s32()  argument
225 	if (param->type != fs_value_is_string ||  in fs_param_is_s32()
226 	    kstrtoint(param->string, 0, &result->int_32) < 0)  in fs_param_is_s32()
227 		return fs_param_bad_value(log, param);  in fs_param_is_s32()
233 		    struct fs_parameter *param, struct fs_parse_result *result)  in fs_param_is_u64()  argument
235 	if (param->type != fs_value_is_string ||  in fs_param_is_u64()
236 	    kstrtoull(param->string, 0, &result->uint_64) < 0)  in fs_param_is_u64()
237 		return fs_param_bad_value(log, param);  in fs_param_is_u64()
243 		     struct fs_parameter *param, struct fs_parse_result *result)  in fs_param_is_enum()  argument
246 	if (param->type != fs_value_is_string)  in fs_param_is_enum()
247 		return fs_param_bad_value(log, param);  in fs_param_is_enum()
248 	c = __lookup_constant(p->data, param->string);  in fs_param_is_enum()
250 		return fs_param_bad_value(log, param);  in fs_param_is_enum()
257 		       struct fs_parameter *param, struct fs_parse_result *result)  in fs_param_is_string()  argument
259 	if (param->type != fs_value_is_string || !*param->string)  in fs_param_is_string()
260 		return fs_param_bad_value(log, param);  in fs_param_is_string()
266 		     struct fs_parameter *param, struct fs_parse_result *result)  in fs_param_is_blob()  argument
268 	if (param->type != fs_value_is_blob)  in fs_param_is_blob()
269 		return fs_param_bad_value(log, param);  in fs_param_is_blob()
275 		  struct fs_parameter *param, struct fs_parse_result *result)  in fs_param_is_fd()  argument
277 	switch (param->type) {  in fs_param_is_fd()
279 		if (kstrtouint(param->string, 0, &result->uint_32) < 0)  in fs_param_is_fd()
285 		result->uint_32 = param->dirfd;  in fs_param_is_fd()
292 	return fs_param_bad_value(log, param);  in fs_param_is_fd()
297 		  struct fs_parameter *param, struct fs_parse_result *result)  in fs_param_is_blockdev()  argument
304 		     struct fs_parameter *param, struct fs_parse_result *result)  in fs_param_is_path()  argument
368 	const struct fs_parameter_spec *param, *p2;  in fs_validate_description()  local
371 	for (param = desc; param->name; param++) {  in fs_validate_description()
373 		for (p2 = desc; p2 < param; p2++) {  in fs_validate_description()
374 			if (strcmp(param->name, p2->name) == 0) {  in fs_validate_description()
375 				if (is_flag(param) != is_flag(p2))  in fs_validate_description()
377 				pr_err("VALIDATE %s: PARAM[%s]: Duplicate\n",  in fs_validate_description()
378 				       name, param->name);  in fs_validate_description()