249 		    (!uuid || !memcmp(dev->uuid, uuid, BTRFS_UUID_SIZE))) {  in __find_device()
920 			   BTRFS_UUID_SIZE))  in __btrfs_open_devices()
1507 		    btrfs_dev_extent_chunk_tree_uuid(extent), BTRFS_UUID_SIZE);  in btrfs_alloc_dev_extent()
1622 	write_extent_buffer(leaf, device->uuid, ptr, BTRFS_UUID_SIZE);  in btrfs_add_device()
1624 	write_extent_buffer(leaf, root->fs_info->fsid, ptr, BTRFS_UUID_SIZE);  in btrfs_add_device()
2177 	u8 fs_uuid[BTRFS_UUID_SIZE];  in btrfs_finish_sprout()
2178 	u8 dev_uuid[BTRFS_UUID_SIZE];  in btrfs_finish_sprout()
2219 				   BTRFS_UUID_SIZE);  in btrfs_finish_sprout()
2221 				   BTRFS_UUID_SIZE);  in btrfs_finish_sprout()
4149 		if (memcmp(uuid, subvol_root->root_item.uuid, BTRFS_UUID_SIZE))  in btrfs_check_uuid_tree_entry()
4154 			   BTRFS_UUID_SIZE))  in btrfs_check_uuid_tree_entry()
4851 		memcpy(stripe->dev_uuid, device->uuid, BTRFS_UUID_SIZE);  in btrfs_finish_chunk_alloc()
6111 		    !memcmp(cur_devices->fsid, fsid, BTRFS_UUID_SIZE)) {  in btrfs_find_device()
6183 		memcpy(dev->uuid, uuid, BTRFS_UUID_SIZE);  in btrfs_alloc_device()
6203 	u8 uuid[BTRFS_UUID_SIZE];  in read_one_chunk()
6254 				   BTRFS_UUID_SIZE);  in read_one_chunk()
6304 	read_extent_buffer(leaf, device->uuid, ptr, BTRFS_UUID_SIZE);  in fill_device_from_item()
6317 		if (!memcmp(fs_devices->fsid, fsid, BTRFS_UUID_SIZE))  in open_seed_devices()
6370 	u8 fs_uuid[BTRFS_UUID_SIZE];  in read_one_dev()
6371 	u8 dev_uuid[BTRFS_UUID_SIZE];  in read_one_dev()
6375 			   BTRFS_UUID_SIZE);  in read_one_dev()
6377 			   BTRFS_UUID_SIZE);  in read_one_dev()
6379 	if (memcmp(fs_uuid, root->fs_info->fsid, BTRFS_UUID_SIZE)) {  in read_one_dev()