cri-o/vendor/github.com/containers/storage/lockfile_linux.go

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// +build linux solaris
package storage
import (
"time"
"golang.org/x/sys/unix"
)
// TouchedSince indicates if the lock file has been touched since the specified time
func (l *lockfile) TouchedSince(when time.Time) bool {
st := unix.Stat_t{}
err := unix.Fstat(int(l.fd), &st)
if err != nil {
return true
}
touched := time.Unix(st.Mtim.Unix())
return when.Before(touched)
}