1 package ufs
2 
3 import (
4 	"os"
5 	"sync"
6 
7 	p9p "github.com/docker/go-p9p"
8 )
9 
10 type FileRef struct {
11 	sync.Mutex
12 	Path    string
13 	Info    p9p.Dir
14 	File    *os.File
15 	Readdir *p9p.Readdir
16 }
17 
18 func (f *FileRef) Stat() error {
19 	f.Lock()
20 	defer f.Unlock()
21 
22 	info, err := os.Lstat(f.Path)
23 	if err != nil {
24 		return err
25 	}
26 
27 	f.Info = dirFromInfo(info)
28 	return nil
29 }
30 
31 func (f *FileRef) IsDir() bool {
32 	return f.Info.Mode&p9p.DMDIR > 0
33 }