On Thu, Oct 10, 2019 at 10:39:28AM +0800, Qu Wenruo wrote:
diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h index b65c7ee75bc7..1d1e50c42d0e 100644 --- a/include/uapi/linux/btrfs_tree.h +++ b/include/uapi/linux/btrfs_tree.h @@ -48,6 +48,9 @@ /* tracks free space in block groups. */ #define BTRFS_FREE_SPACE_TREE_OBJECTID 10ULL +/* sotre BLOCK_GROUP_ITEMs in a seprate tree */ +#define BTRFS_BLOCK_GROUP_TREE_OBJECTID 11ULL +
nit: "store" and "separate"?
/* device stats in the device tree */ #define BTRFS_DEV_STATS_OBJECTID 0ULL -- 2.23.0
