fs/btrfs/volumes.c

659 	devid = btrfs_stack_device_id(&disk_super->dev_item);
663 	if (memcmp(device->uuid, disk_super->dev_item.uuid, BTRFS_UUID_SIZE))
745 	u64 devid = btrfs_stack_device_id(&disk_super->dev_item);
792 			.uuid = disk_super->dev_item.uuid,
821 					    disk_super->dev_item.uuid, path);
1880 	struct btrfs_dev_item *dev_item;
1895 				      &key, sizeof(*dev_item));
1901 	dev_item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_dev_item);
1903 	btrfs_set_device_id(leaf, dev_item, device->devid);
1904 	btrfs_set_device_generation(leaf, dev_item, 0);
1905 	btrfs_set_device_type(leaf, dev_item, device->type);
1906 	btrfs_set_device_io_align(leaf, dev_item, device->io_align);
1907 	btrfs_set_device_io_width(leaf, dev_item, device->io_width);
1908 	btrfs_set_device_sector_size(leaf, dev_item, device->sector_size);
1909 	btrfs_set_device_total_bytes(leaf, dev_item,
1911 	btrfs_set_device_bytes_used(leaf, dev_item,
1913 	btrfs_set_device_group(leaf, dev_item, 0);
1914 	btrfs_set_device_seek_speed(leaf, dev_item, 0);
1915 	btrfs_set_device_bandwidth(leaf, dev_item, 0);
1916 	btrfs_set_device_start_offset(leaf, dev_item, 0);
1918 	ptr = btrfs_device_uuid(dev_item);
1920 	ptr = btrfs_device_fsid(dev_item);
2412 	args->devid = btrfs_stack_device_id(&disk_super->dev_item);
2413 	memcpy(args->uuid, disk_super->dev_item.uuid, BTRFS_UUID_SIZE);
2566 	struct btrfs_dev_item *dev_item;
2607 		dev_item = btrfs_item_ptr(leaf, path->slots[0],
2609 		args.devid = btrfs_device_id(leaf, dev_item);
2610 		read_extent_buffer(leaf, dev_uuid, btrfs_device_uuid(dev_item),
2612 		read_extent_buffer(leaf, fs_uuid, btrfs_device_fsid(dev_item),
2620 			btrfs_set_device_generation(leaf, dev_item,
2887 	struct btrfs_dev_item *dev_item;
2909 	dev_item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_dev_item);
2911 	btrfs_set_device_id(leaf, dev_item, device->devid);
2912 	btrfs_set_device_type(leaf, dev_item, device->type);
2913 	btrfs_set_device_io_align(leaf, dev_item, device->io_align);
2914 	btrfs_set_device_io_width(leaf, dev_item, device->io_width);
2915 	btrfs_set_device_sector_size(leaf, dev_item, device->sector_size);
2916 	btrfs_set_device_total_bytes(leaf, dev_item,
2918 	btrfs_set_device_bytes_used(leaf, dev_item,
7164 				 struct btrfs_dev_item *dev_item,
7169 	device->devid = btrfs_device_id(leaf, dev_item);
7170 	device->disk_total_bytes = btrfs_device_total_bytes(leaf, dev_item);
7173 	device->bytes_used = btrfs_device_bytes_used(leaf, dev_item);
7175 	device->type = btrfs_device_type(leaf, dev_item);
7176 	device->io_align = btrfs_device_io_align(leaf, dev_item);
7177 	device->io_width = btrfs_device_io_width(leaf, dev_item);
7178 	device->sector_size = btrfs_device_sector_size(leaf, dev_item);
7182 	ptr = btrfs_device_uuid(dev_item);
7241 			struct btrfs_dev_item *dev_item)
7252 	devid = btrfs_device_id(leaf, dev_item);
7254 	read_extent_buffer(leaf, dev_uuid, btrfs_device_uuid(dev_item),
7256 	read_extent_buffer(leaf, fs_uuid, btrfs_device_fsid(dev_item),
7325 		    btrfs_device_generation(leaf, dev_item))
7329 	fill_device_from_item(leaf, dev_item, device);
7589 			struct btrfs_dev_item *dev_item;
7590 			dev_item = btrfs_item_ptr(leaf, slot,
7592 			ret = read_one_dev(leaf, dev_item);