diff options
Diffstat (limited to 'lib/btrfs/btrfsitem/item_rootref.go')
| -rw-r--r-- | lib/btrfs/btrfsitem/item_rootref.go | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/btrfs/btrfsitem/item_rootref.go b/lib/btrfs/btrfsitem/item_rootref.go index 4179890..e40b278 100644 --- a/lib/btrfs/btrfsitem/item_rootref.go +++ b/lib/btrfs/btrfsitem/item_rootref.go @@ -12,10 +12,12 @@ import ( "git.lukeshu.com/btrfs-progs-ng/lib/btrfs/btrfsprim" ) -// RootRefs link subvolumes parent→child for normal subvolumes and +// A RootRef links subvolumes parent→child for normal subvolumes and // base→snapshot for snapshot subvolumes. BACKREF items go the other // direction; child→parent and snapshot→base. // +// Key: +// // ROOT_REF | ROOT_BACKREF // key.objectid = ID of the parent subvolume | ID of the child subvolume // key.offset = ID of the child subvolume | ID of the parent subvolume |