// 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(), } }
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) }