btrfs_device_fsid 1971 fs/btrfs/volumes.c 	ptr = btrfs_device_fsid(dev_item);
btrfs_device_fsid 2571 fs/btrfs/volumes.c 		read_extent_buffer(leaf, fs_uuid, btrfs_device_fsid(dev_item),
btrfs_device_fsid 6969 fs/btrfs/volumes.c 	read_extent_buffer(leaf, fs_uuid, btrfs_device_fsid(dev_item),