src/server/pkg/storage/chunk/storage.go
func (s *Storage) DeleteAll(ctx context.Context) error {
	return s.objC.Walk(ctx, s.prefix, func(hash string) error {
		return s.objC.Delete(ctx, hash)
	})
}
func (s *Storage) DeleteAll(ctx context.Context) error {
	return s.objC.Walk(ctx, s.prefix, func(hash string) error {
		return s.objC.Delete(ctx, hash)
	})
}
// DeleteAll deletes all of the chunks in object storage.