1// Copyright 2018 The Go Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style 3// license that can be found in the LICENSE file. 4 5package poll 6 7import "syscall" 8 9// Fsync wraps syscall.Fsync. 10func (fd *FD) Fsync() error { 11 if err := fd.incref(); err != nil { 12 return err 13 } 14 defer fd.decref() 15 return syscall.Fsync(fd.Sysfd) 16} 17