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| author | Luke Shumaker <lukeshu@lukeshu.com> | 2022-06-26 15:53:49 -0600 |
|---|---|---|
| committer | Luke Shumaker <lukeshu@lukeshu.com> | 2022-06-26 15:53:49 -0600 |
| commit | 6a1b5c780b8fbb9ca0285286036096960458d4e6 (patch) | |
| tree | d25b258039bfcdea66fbdfd698431d2673e520ec /pkg/btrfs/btrfsitem/item_devextent.go | |
| parent | fce6934cf76f4dfb04ea6eef1e2cd55c172beb1b (diff) | |
Add an AddrDelta type for safer arithmentic
Diffstat (limited to 'pkg/btrfs/btrfsitem/item_devextent.go')
| -rw-r--r-- | pkg/btrfs/btrfsitem/item_devextent.go | 4 |
1 files changed, 3 insertions, 1 deletions
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"` } |