// Copyright 2018 The Go Authors. All rights reserved. | |
// Use of this source code is governed by a BSD-style | |
// license that can be found in the LICENSE file. | |
// +build aix dragonfly freebsd hurd js,wasm linux netbsd openbsd solaris | |
package poll | |
import "syscall" | |
// Fsync wraps syscall.Fsync. | |
func (fd *FD) Fsync() error { | |
if err := fd.incref(); err != nil { | |
return err | |
} | |
defer fd.decref() | |
return ignoringEINTR(func() error { | |
return syscall.Fsync(fd.Sysfd) | |
}) | |
} |