From 6a1b5c780b8fbb9ca0285286036096960458d4e6 Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Sun, 26 Jun 2022 15:53:49 -0600 Subject: Add an AddrDelta type for safer arithmentic --- pkg/btrfs/btrfsitem/item_devextent.go | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'pkg/btrfs/btrfsitem/item_devextent.go') diff --git a/pkg/btrfs/btrfsitem/item_devextent.go b/pkg/btrfs/btrfsitem/item_devextent.go index dfa6d03..7f08b5e 100644 --- a/pkg/btrfs/btrfsitem/item_devextent.go +++ b/pkg/btrfs/btrfsitem/item_devextent.go @@ -5,11 +5,13 @@ import ( "lukeshu.com/btrfs-tools/pkg/btrfs/internal" ) +// key.objectid = device_id +// key.offset = physical_addr type DevExtent struct { // DEV_EXTENT=204 ChunkTree int64 `bin:"off=0, siz=8"` ChunkObjectID internal.ObjID `bin:"off=8, siz=8"` ChunkOffset internal.LogicalAddr `bin:"off=16, siz=8"` - Length uint64 `bin:"off=24, siz=8"` + Length internal.AddrDelta `bin:"off=24, siz=8"` ChunkTreeUUID internal.UUID `bin:"off=32, siz=16"` binstruct.End `bin:"off=48"` } -- cgit v1.2.3-2-g168b