syncthing/lib/fs/basicfs_fileinfo_linuxish.go

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// 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"
"github.com/syncthing/syncthing/lib/build"
)
func (fi basicFileInfo) InodeChangeTime() time.Time {
// On Android, mtime and inode-change-time fluctuate, which can cause
// conflicts even when nothing has been modified on the device itself.
// Ref: https://forum.syncthing.net/t/keep-getting-conflicts-generated-on-android-device-for-files-modified-only-on-a-desktop-pc/19060
if build.IsAndroid {
return time.Time{}
}
if sys, ok := fi.FileInfo.Sys().(*syscall.Stat_t); ok {
return time.Unix(0, sys.Ctim.Nano())
}
return time.Time{}
}