Print input parameters for unsupported opcode as well.

fuse/fuse.go

@@ -209,11 +209,16 @@ func (me *MountState) handleRequest(req *request) {
 	if req.handler == nil {
 		return
 	}
-
+	if me.Debug {
+		log.Println(req.InputDebug())
+	}
+	if req.handler.Func == nil {
+		log.Printf("Unimplemented opcode %v", req.inHeader.opcode)
+		req.status = ENOSYS
+		return
+	}
+	
 	if req.status == OK {
-		if me.Debug {
-			log.Println(req.InputDebug())
-		}
 		req.handler.Func(me, req)
 	}
 

fuse/pathfilesystem.go

@@ -431,7 +431,7 @@ func (me *FileSystemConnector) Mount(mountPoint string, fs FileSystem, opts *Mou
 		node = me.rootNode
 	}
 	if node == nil {
-		log.Println("Could not find mountpoint?", mountpoint)
+		log.Println("Could not find mountpoint?", mountPoint)
 		return ENOENT
 	}
 	

fuse/request.go

@@ -84,12 +84,8 @@ func (me *request) parse() {
 	me.arg = me.inputBuf[inHSize:]
 
 	me.handler = getHandler(me.inHeader.opcode)
-	if me.handler == nil || me.handler.Func == nil {
-		msg := "Unimplemented"
-		if me.handler == nil {
-			msg = "Unknown"
-		}
-		log.Printf("%s opcode %v", msg, me.inHeader.opcode)
+	if me.handler == nil {
+		log.Printf("Unknown opcode %v", me.inHeader.opcode)
 		me.status = ENOSYS
 		return
 	}