diff options
Diffstat (limited to 'lib/btrfs/btrfsitem/item_blockgroup.go')
| -rw-r--r-- | lib/btrfs/btrfsitem/item_blockgroup.go | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/btrfs/btrfsitem/item_blockgroup.go b/lib/btrfs/btrfsitem/item_blockgroup.go new file mode 100644 index 0000000..71d960d --- /dev/null +++ b/lib/btrfs/btrfsitem/item_blockgroup.go @@ -0,0 +1,16 @@ +package btrfsitem + +import ( + "git.lukeshu.com/btrfs-progs-ng/lib/binstruct" + "git.lukeshu.com/btrfs-progs-ng/lib/btrfs/btrfsvol" + "git.lukeshu.com/btrfs-progs-ng/lib/btrfs/internal" +) + +// 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"` // always BTRFS_FIRST_CHUNK_TREE_OBJECTID + Flags btrfsvol.BlockGroupFlags `bin:"off=16, siz=8"` + binstruct.End `bin:"off=24"` +} |