source/pkg/compactscan/linkcount_unix.go

//go:build unix

package compactscan

import (
	"fmt"
	"os"
	"syscall"
)

func openedHardLinkCount(_ *os.File, info os.FileInfo) (uint64, error) {
	stat, ok := info.Sys().(*syscall.Stat_t)
	if !ok {
		return 0, fmt.Errorf("hard-link count unavailable")
	}
	return uint64(stat.Nlink), nil
}