containerd/vendor/github.com/stevvooe/go-btrfs/info.go

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package btrfs
// Info describes metadata about a btrfs subvolume.
type Info struct {
ID uint64 // subvolume id
ParentID uint64 // aka ref_tree
TopLevelID uint64 // not actually clear what this is, not set for now.
Offset uint64 // key offset for root
DirID uint64
Generation uint64
OriginalGeneration uint64
UUID string
ParentUUID string
ReceivedUUID string
Name string
Path string // absolute path of subvolume
Root string // path of root mount point
Readonly bool // true if the snaps hot is readonly, extracted from flags
}
type infosByID []Info
func (b infosByID) Len() int { return len(b) }
func (b infosByID) Less(i, j int) bool { return b[i].ID < b[j].ID }
func (b infosByID) Swap(i, j int) { b[i], b[j] = b[j], b[i] }