syncthing/lib/fs/basicfs_fileinfo_linuxish.go

// Copyright (C) 2022 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at https://mozilla.org/MPL/2.0/.

//go:build aix || dragonfly || linux || openbsd || solaris || illumos
// +build aix dragonfly linux openbsd solaris illumos

package fs

import (
	"syscall"
	"time"
)

func (fi basicFileInfo) InodeChangeTime() time.Time {
	if sys, ok := fi.FileInfo.Sys().(*syscall.Stat_t); ok {
		return time.Unix(0, sys.Ctim.Nano())
	}
	return time.Time{}
}