487 	struct legacy_fs_context *ctx = fc->fs_private;  in legacy_fs_context_free()  local
489 	if (ctx) {  in legacy_fs_context_free()
490 		if (ctx->param_type == LEGACY_FS_INDIVIDUAL_PARAMS)  in legacy_fs_context_free()
491 			kfree(ctx->legacy_data);  in legacy_fs_context_free()
492 		kfree(ctx);  in legacy_fs_context_free()
501 	struct legacy_fs_context *ctx;  in legacy_fs_context_dup()  local
504 	ctx = kmemdup(src_ctx, sizeof(*src_ctx), GFP_KERNEL);  in legacy_fs_context_dup()
505 	if (!ctx)  in legacy_fs_context_dup()
508 	if (ctx->param_type == LEGACY_FS_INDIVIDUAL_PARAMS) {  in legacy_fs_context_dup()
509 		ctx->legacy_data = kmemdup(src_ctx->legacy_data,  in legacy_fs_context_dup()
511 		if (!ctx->legacy_data) {  in legacy_fs_context_dup()
512 			kfree(ctx);  in legacy_fs_context_dup()
517 	fc->fs_private = ctx;  in legacy_fs_context_dup()
527 	struct legacy_fs_context *ctx = fc->fs_private;  in legacy_parse_param()  local
528 	unsigned int size = ctx->data_size;  in legacy_parse_param()
536 	if (ctx->param_type == LEGACY_FS_MONOLITHIC_PARAMS)  in legacy_parse_param()
558 	if (!ctx->legacy_data) {  in legacy_parse_param()
559 		ctx->legacy_data = kmalloc(PAGE_SIZE, GFP_KERNEL);  in legacy_parse_param()
560 		if (!ctx->legacy_data)  in legacy_parse_param()
565 		ctx->legacy_data[size++] = ',';  in legacy_parse_param()
567 	memcpy(ctx->legacy_data + size, param->key, len);  in legacy_parse_param()
570 		ctx->legacy_data[size++] = '=';  in legacy_parse_param()
571 		memcpy(ctx->legacy_data + size, param->string, param->size);  in legacy_parse_param()
574 	ctx->legacy_data[size] = '\0';  in legacy_parse_param()
575 	ctx->data_size = size;  in legacy_parse_param()
576 	ctx->param_type = LEGACY_FS_INDIVIDUAL_PARAMS;  in legacy_parse_param()
585 	struct legacy_fs_context *ctx = fc->fs_private;  in legacy_parse_monolithic()  local
587 	if (ctx->param_type != LEGACY_FS_UNSET_PARAMS) {  in legacy_parse_monolithic()
592 	ctx->legacy_data = data;  in legacy_parse_monolithic()
593 	ctx->param_type = LEGACY_FS_MONOLITHIC_PARAMS;  in legacy_parse_monolithic()
594 	if (!ctx->legacy_data)  in legacy_parse_monolithic()
599 	return security_sb_eat_lsm_opts(ctx->legacy_data, &fc->security);  in legacy_parse_monolithic()
607 	struct legacy_fs_context *ctx = fc->fs_private;  in legacy_get_tree()  local
612 				      fc->source, ctx->legacy_data);  in legacy_get_tree()
628 	struct legacy_fs_context *ctx = fc->fs_private;  in legacy_reconfigure()  local
635 				    ctx ? ctx->legacy_data : NULL);  in legacy_reconfigure()