github.com/bir3/gocompiler@v0.9.2202/src/internal/poll/fd_fsync_posix.go (about) 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 5 //go:build aix || dragonfly || freebsd || (js && wasm) || linux || netbsd || openbsd || solaris || wasip1 6 7 package poll 8 9 import "syscall" 10 11 // Fsync wraps syscall.Fsync. 12 func (fd *FD) Fsync() error { 13 if err := fd.incref(); err != nil { 14 return err 15 } 16 defer fd.decref() 17 return ignoringEINTR(func() error { 18 return syscall.Fsync(fd.Sysfd) 19 }) 20 }