77 static int match_dev_by_uuid(struct device *dev, const void *data)  in match_dev_by_uuid()  argument
79 	struct block_device *bdev = dev_to_bdev(dev);  in match_dev_by_uuid()
104 	struct device *dev = NULL;  in devt_from_partuuid()  local
127 	dev = class_find_device(&block_class, NULL, &cmp, &match_dev_by_uuid);  in devt_from_partuuid()
128 	if (!dev)  in devt_from_partuuid()
136 		devt = part_devt(dev_to_disk(dev),  in devt_from_partuuid()
137 				 dev_to_bdev(dev)->bd_partno + offset);  in devt_from_partuuid()
139 		devt = dev->devt;  in devt_from_partuuid()
142 	put_device(dev);  in devt_from_partuuid()
161 static int match_dev_by_label(struct device *dev, const void *data)  in match_dev_by_label()  argument
163 	struct block_device *bdev = dev_to_bdev(dev);  in match_dev_by_label()
173 	struct device *dev;  in devt_from_partlabel()  local
176 	dev = class_find_device(&block_class, NULL, label, &match_dev_by_label);  in devt_from_partlabel()
177 	if (dev) {  in devt_from_partlabel()
178 		devt = dev->devt;  in devt_from_partlabel()
179 		put_device(dev);  in devt_from_partlabel()
493 extern int cifs_root_data(char **dev, char **opts);