add a bunch of methods to the client end

request.go

@@ -8,18 +8,32 @@ const (
 	MethodInvalid Method = iota
 	MethodOpenDir
 	MethodGetAttr
+	MethodStatFs
+	MethodChmod
+	MethodChown
+	MethodTruncate
+	MethodMknod
+	MethodMkdir
+	MethodUnlink
+	MethodRmdir
+	MethodSymlink
+	MethodRename
+	MethodLink
+	MethodReadLink
+	MethodAccess
 )
 
 type Request struct {
 	ID      int    `json:"id"`
 	Method  Method `json:"method"`
 	Path    string `json:"path"`
-	Mode    int32
+	Mode    uint32
 	UID     int32
 	GID     int32
 	Size    int32
 	Dev     int32
 	Flags   int32
+	Offset  int64
 	NewPath string `json:"newpath,omitempty"`
 	Attr    string `json:"attr,omitempty"`
 	Data    []byte `json:"data,omitempty"`
@@ -38,4 +52,5 @@ type Response struct {
 	Attrs   []string        `json:"attrs,omitempty"`
 	Dirents []fuse.DirEntry `json:"dirents,omitempty"`
 	LinkStr string          `json:"linkstr,omitempty"`
+	Statfs  *fuse.StatfsOut `json:"statfs,omitempty"`
 }