Remove useless functions and add mount default

cmd/zurg/main.go

@@ -71,11 +71,6 @@ func main() {
 	signal.Notify(shutdown, os.Interrupt, syscall.SIGTERM)
 
 	go func() {
-		defer func() {
-			if r := recover(); r != nil {
-				log.Errorf("Server panic: %v\n", r)
-			}
-		}()
 		log.Infof("Starting server on %s", addr)
 		if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
 			log.Panicf("Failed to start server: %v", err)
@@ -84,11 +79,6 @@ func main() {
 
 	// Start the mount in a goroutine with panic recovery.
 	go func() {
-		defer func() {
-			if r := recover(); r != nil {
-				log.Errorf("Mount panic: %v\n", r)
-			}
-		}()
 		log.Infof("Mounting on %s", mountPoint)
 		if err := zfs.Mount(mountPoint, config, torrentMgr, chunkMgr); err != nil {
 			log.Panicf("Failed to mount: %v", err)