// Copyright 2022 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. | |
//go:build plan9 | |
// +build plan9 | |
package robustio | |
import ( | |
"os" | |
"syscall" | |
) | |
func getFileID(filename string) (FileID, error) { | |
fi, err := os.Stat(filename) | |
if err != nil { | |
return FileID{}, err | |
} | |
dir := fi.Sys().(*syscall.Dir) | |
return FileID{ | |
device: uint64(dir.Type)<<32 | uint64(dir.Dev), | |
inode: dir.Qid.Path, | |
}, nil | |
} |