Handle more errors

fuse.go

@@ -12,7 +12,15 @@ import (
 func startFUSE(ctx context.Context, dev *infinitime.Device) error {
 	// This is where we'll mount the FS
 	os.Mkdir(k.String("fuse.mountpoint"), 0755)
-	root := fusefs.BuildRootNode(dev)
+	root, err := fusefs.BuildRootNode(dev)
+	if err != nil {
+		log.Error("Building root node failed").
+			Err(err).
+			Send()
+			return err
+		return err
+	}
+
 	server, err := fs.Mount(k.String("fuse.mountpoint"), root, &fs.Options{
 		MountOptions: fuse.MountOptions{
 			// Set to true to see how the file system works.

internal/fusefs/fuse.go

@@ -39,11 +39,16 @@ type ITNode struct {
 var myfs *blefs.FS = nil
 var inodemap map[string]uint64 = nil
 
-func BuildRootNode(dev *infinitime.Device) *ITNode {
+func BuildRootNode(dev *infinitime.Device) (*ITNode, error) {
+	var err error
 	inodemap = make(map[string]uint64)
-	myfs, _ = dev.FS()
+	myfs, err = dev.FS()
+	if err != nil {
+		log.Error("FUSE failed to get filesystem").Err(err).Send()
+		return nil, err
+	}
 
-	return &ITNode{kind: 0}
+	return &ITNode{kind: 0}, nil
 }
 
 var properties = make([]ITProperty, 6)
@@ -118,12 +123,21 @@ func (n *ITNode) Readdir(ctx context.Context) (fs.DirStream, syscall.Errno) {
 
 	case 2:
 		// on device
-		files, _ := myfs.ReadDir(n.path)
+		files, err := myfs.ReadDir(n.path)
+		if err != nil {
+			log.Error("ReadDir failed").Str("path", n.path).Err(err).Send()
+			return nil, syscall.ENOENT
+		}
+
 		log.Info("readdir").Str("path", n.path).Int("objects", len(files)).Send()
 		r := make([]fuse.DirEntry, len(files))
 		n.lst = make([]DirEntry, len(files))
 		for ind, entry := range files {
-			info, _ := entry.Info()
+			info, err := entry.Info()
+			if err != nil {
+				log.Error("Info failed").Str("path", n.path).Err(err).Send()
+				return nil, syscall.ENOENT
+			}
 			name := info.Name()
 
 			file := DirEntry{