//go:build linux

package fileops

import (
	"os"

	"golang.org/x/sys/unix"
)

func checkAtomicDirectoryPromotionSupport() error { return nil }

func renameDirectoryNoReplace(src, dst string) error {
	return unix.Renameat2(unix.AT_FDCWD, src, unix.AT_FDCWD, dst, unix.RENAME_NOREPLACE)
}

func renameDirectoryNoReplaceAt(parent *os.File, src, dst string) error {
	return unix.Renameat2(int(parent.Fd()), src, int(parent.Fd()), dst, unix.RENAME_NOREPLACE)
}