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| author | Luke Shumaker <lukeshu@lukeshu.com> | 2023-03-17 18:38:14 -0400 |
|---|---|---|
| committer | Luke Shumaker <lukeshu@lukeshu.com> | 2023-03-17 18:38:14 -0400 |
| commit | 0f85e72d1331b49b52925d6cc5ad083a0376104c (patch) | |
| tree | 9ba66e893d6f66096f6b06284d09c8eb3e50facc /lib/btrfs/btrfsitem/item_uuid.go | |
| parent | c0f33186aa7a8903c5e7406024f13fad48cd14e3 (diff) | |
| parent | 1ea26f04701fa66e36b058f3efb3a6c7059cdc5c (diff) | |
Merge branch 'lukeshu/lint'
Diffstat (limited to 'lib/btrfs/btrfsitem/item_uuid.go')
| -rw-r--r-- | lib/btrfs/btrfsitem/item_uuid.go | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/btrfs/btrfsitem/item_uuid.go b/lib/btrfs/btrfsitem/item_uuid.go index fca409d..a5ace33 100644 --- a/lib/btrfs/btrfsitem/item_uuid.go +++ b/lib/btrfs/btrfsitem/item_uuid.go @@ -11,11 +11,16 @@ import ( "git.lukeshu.com/btrfs-progs-ng/lib/btrfs/btrfsprim" ) -// The Key for this item is a UUID, and the item is a subvolume IDs +// A UUIDMap item goes in the UUID_TREE and maps from a UUID to a +// btrfsprim.ObjID. +// +// The Key for this item is a UUID, and the item is a subvolume ID // that UUID maps to. // -// key.objectid = first half of UUID -// key.offset = second half of UUID +// Key: +// +// key.objectid = first half of UUID +// key.offset = second half of UUID type UUIDMap struct { // trivial UUID_SUBVOL=251 UUID_RECEIVED_SUBVOL=252 ObjID btrfsprim.ObjID `bin:"off=0, siz=8"` binstruct.End `bin:"off=8"` |