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path: root/pkg/btrfs/btrfsitem/item_blockgroup.go
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Diffstat (limited to 'pkg/btrfs/btrfsitem/item_blockgroup.go')
-rw-r--r--pkg/btrfs/btrfsitem/item_blockgroup.go2
1 files changed, 2 insertions, 0 deletions
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"`