Added FileSystem support.

fuseutil/file_system.go

@@ -41,6 +41,7 @@ type FileSystem interface {
 	SetInodeAttributes(context.Context, *fuseops.SetInodeAttributesOp) error
 	ForgetInode(context.Context, *fuseops.ForgetInodeOp) error
 	MkDir(context.Context, *fuseops.MkDirOp) error
+	MkNode(context.Context, *fuseops.MkNodeOp) error
 	CreateFile(context.Context, *fuseops.CreateFileOp) error
 	CreateSymlink(context.Context, *fuseops.CreateSymlinkOp) error
 	Rename(context.Context, *fuseops.RenameOp) error
@@ -138,6 +139,9 @@ func (s *fileSystemServer) handleOp(
 	case *fuseops.MkDirOp:
 		err = s.fs.MkDir(ctx, typed)
 
+	case *fuseops.MkNodeOp:
+		err = s.fs.MkNode(ctx, typed)
+
 	case *fuseops.CreateFileOp:
 		err = s.fs.CreateFile(ctx, typed)
 

fuseutil/not_implemented_file_system.go

@@ -71,6 +71,13 @@ func (fs *NotImplementedFileSystem) MkDir(
 	return
 }
 
+func (fs *NotImplementedFileSystem) MkNode(
+	ctx context.Context,
+	op *fuseops.MkNodeOp) (err error) {
+	err = fuse.ENOSYS
+	return
+}
+
 func (fs *NotImplementedFileSystem) CreateFile(
 	ctx context.Context,
 	op *fuseops.CreateFileOp) (err error) {