From 6a1b5c780b8fbb9ca0285286036096960458d4e6 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@lukeshu.com>
Date: Sun, 26 Jun 2022 15:53:49 -0600
Subject: Add an AddrDelta type for safer arithmentic

---
 pkg/btrfs/btrfsitem/item_blockgroup.go | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'pkg/btrfs/btrfsitem/item_blockgroup.go')

diff --git a/pkg/btrfs/btrfsitem/item_blockgroup.go b/pkg/btrfs/btrfsitem/item_blockgroup.go
index a28d4bf..737cfa0 100644
--- a/pkg/btrfs/btrfsitem/item_blockgroup.go
+++ b/pkg/btrfs/btrfsitem/item_blockgroup.go
@@ -6,6 +6,8 @@ import (
 	"lukeshu.com/btrfs-tools/pkg/util"
 )
 
+// key.objectid = logical_addr
+// key.offset = size of chunk
 type BlockGroup struct { // BLOCK_GROUP_ITEM=192
 	Used          int64           `bin:"off=0, siz=8"`
 	ChunkObjectID internal.ObjID  `bin:"off=8, siz=8"`
-- 
cgit v1.2.3-2-g168b