lxd/storage_btrfs.go
func getSnapshotSubvolumePath(project, poolName string, containerName string) string {
	return shared.VarPath("storage-pools", poolName, "containers-snapshots", projectPrefix(project, containerName))
}
func getSnapshotSubvolumePath(project, poolName string, containerName string) string {
	return shared.VarPath("storage-pools", poolName, "containers-snapshots", projectPrefix(project, containerName))
}
func getSnapshotSubvolumePath ( project , poolName string , containerName string ) string { return shared . VarPath ( " " , poolName , " " , projectPrefix ( project , containerName ) ) }
// ${LXD_DIR}/storage-pools/<pool>/containers-snapshots
$ { LXD_DIR } / storage - pools / <pool > / containers - snapshots