File: fswriters_linux.go

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golang-github-containers-storage 1.59.1%2Bds1-2
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package ioutils

import (
	"os"

	"golang.org/x/sys/unix"
)

func dataOrFullSync(f *os.File) error {
	return unix.Fdatasync(int(f.Fd()))
}

func (w *atomicFileWriter) postDataWrittenSync() error {
	if w.noSync {
		return nil
	}
	return unix.Fdatasync(int(w.f.Fd()))
}

func (w *atomicFileWriter) preRenameSync() error {
	// On Linux data can be reliably flushed to media without metadata, so defer
	return nil
}