Esempio n. 1
0
// NewOptions generates FUSE options that correspond to libfuse's
// defaults.
func NewOptions() *Options {
	return &Options{
		NegativeTimeout: 0,
		AttrTimeout:     time.Second,
		EntryTimeout:    time.Second,
		Owner:           fuse.CurrentOwner(),
	}
}
Esempio n. 2
0
func main() {
	debug := flag.Bool("debug", false, "debug on")
	hardlinks := flag.Bool("hardlinks", false, "support hardlinks")
	delcache_ttl := flag.Float64("deletion_cache_ttl", 5.0, "Deletion cache TTL in seconds.")
	branchcache_ttl := flag.Float64("branchcache_ttl", 5.0, "Branch cache TTL in seconds.")
	deldirname := flag.String(
		"deletion_dirname", "GOUNIONFS_DELETIONS", "Directory name to use for deletions.")
	hide_readonly_link := flag.Bool("hide_readonly_link", true,
		"Hides READONLY link from the top mountpoints. "+
			"Enabled by default.")
	portableInodes := flag.Bool("portable-inodes", false,
		"Use sequential 32-bit inode numbers.")

	flag.Parse()

	if len(flag.Args()) < 2 {
		fmt.Println("Usage:\n  main MOUNTPOINT BASEDIR")
		os.Exit(2)
	}
	ufsOptions := unionfs.UnionFsOptions{
		DeletionCacheTTL: time.Duration(*delcache_ttl * float64(time.Second)),
		BranchCacheTTL:   time.Duration(*branchcache_ttl * float64(time.Second)),
		DeletionDirName:  *deldirname,
	}
	options := unionfs.AutoUnionFsOptions{
		UnionFsOptions: ufsOptions,
		Options: nodefs.Options{
			EntryTimeout:    time.Second,
			AttrTimeout:     time.Second,
			NegativeTimeout: time.Second,
			Owner:           fuse.CurrentOwner(),
		},
		UpdateOnMount: true,
		PathNodeFsOptions: pathfs.PathNodeFsOptions{
			ClientInodes: *hardlinks,
		},
		HideReadonly: *hide_readonly_link,
	}
	fsOpts := nodefs.Options{
		PortableInodes: *portableInodes,
	}
	gofs := unionfs.NewAutoUnionFs(flag.Arg(1), options)
	pathfs := pathfs.NewPathNodeFs(gofs, nil)
	state, conn, err := nodefs.MountRoot(flag.Arg(0), pathfs.Root(), &fsOpts)
	if err != nil {
		fmt.Printf("Mount fail: %v\n", err)
		os.Exit(1)
	}

	pathfs.SetDebug(*debug)
	conn.SetDebug(*debug)
	state.SetDebug(*debug)

	state.Serve()
	time.Sleep(1 * time.Second)
}