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| author | Luke Shumaker <lukeshu@lukeshu.com> | 2022-07-10 13:18:30 -0600 |
|---|---|---|
| committer | Luke Shumaker <lukeshu@lukeshu.com> | 2022-07-10 13:35:20 -0600 |
| commit | 27401b6ea459921a6152ab1744da1618358465f4 (patch) | |
| tree | 2c4f9c096f1a593e65d7f824901e815ca48bfaf0 /lib/btrfs/btrfsitem/item_blockgroup.go | |
| parent | 42f6f78e0a32ba0eda707154f8e1ffb4579604ee (diff) | |
Rename the module, mv pkg lib
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"` +} |