100 	struct blk_desc *dd;  in dev_stor_get()  local
141 		dd = (struct blk_desc *)di->cookie;  in dev_stor_get()
142 		if (dd->type == DEV_TYPE_UNKNOWN) {  in dev_stor_get()
146 			di->di_stor.block_count = dd->lba;  in dev_stor_get()
147 			di->di_stor.block_size = dd->blksz;  in dev_stor_get()
159 static int dev_stor_type(struct blk_desc *dd)  in dev_stor_type()  argument
165 			if (dd == blk_get_dev(specs[i].name, j))  in dev_stor_type()
293 static int dev_stor_is_valid(int type, struct blk_desc *dd)  in dev_stor_is_valid()  argument
298 		if (dd == blk_get_dev(specs[type].name, i))  in dev_stor_is_valid()
299 			if (dd->type != DEV_TYPE_UNKNOWN)  in dev_stor_is_valid()
333 	struct blk_desc *dd = (struct blk_desc *)cookie;  in dev_read_stor()  local
335 	if ((type = dev_stor_type(dd)) == ENUM_MAX)  in dev_read_stor()
338 	if (!dev_stor_is_valid(type, dd))  in dev_read_stor()
342 	return blk_dread(dd, start, len, buf);  in dev_read_stor()
344 	if ((dd->block_read) == NULL) {  in dev_read_stor()
349 	return dd->block_read(dd, start, len, buf);  in dev_read_stor()