DockerCLI/vendor/github.com/tonistiigi/fsutil/diskwriter_linux.go

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// +build linux
package fsutil
import (
"github.com/pkg/errors"
"golang.org/x/sys/unix"
)
func chtimes(path string, un int64) error {
var utimes [2]unix.Timespec
utimes[0] = unix.NsecToTimespec(un)
utimes[1] = utimes[0]
if err := unix.UtimesNanoAt(unix.AT_FDCWD, path, utimes[0:], unix.AT_SYMLINK_NOFOLLOW); err != nil {
return errors.Wrap(err, "failed call to UtimesNanoAt")
}
return nil
}