Method Open

pkg/fs/rover.go:366–391

(ctx context.Context, req *fuse.OpenRequest, res *fuse.OpenResponse)

}

func (n *roFileVersion) Open(ctx context.Context, req *fuse.OpenRequest, res *fuse.OpenResponse) (fs.Handle, error) {
	roFileOpen.Incr()

	if isWriteFlags(req.Flags) {
		return nil, fuse.EPERM
	}

	Logger.Printf("roFile.Open: %v: content: %v dir=%v flags=%v", n.permanode, n.content, req.Dir, req.Flags)
	r, err := schema.NewFileReader(ctx, n.fs.fetcher, n.content)
	if err != nil {
		roFileOpenError.Incr()
		Logger.Printf("roFile.Open: %v", err)
		return nil, handleEIOorEINTR(err)
	}

	// Turn off the OpenDirectIO bit (on by default in rsc fuse server.go),
	// else append operations don't work for some reason.
	res.Flags &= ^fuse.OpenDirectIO

	// Read-only.
	nod := &node{
		fs:      n.fs,
		blobref: n.content,
	}
	return &nodeReader{n: nod, fr: r}, nil
}

func (n *roVersionsDir) Getxattr(ctx context.Context, req *fuse.GetxattrRequest, res *fuse.GetxattrResponse) error {
	return n.xattr().get(req, res)