On Tue, Jan 17, 2023 at 03:53:29PM +0800, Jie Wang wrote: > No need to scan partitions for disk who has set flag GENHD_FL_NO_PART in > driver code. In disk_scan_partitions function, the same checking is > existing, so we believe this change is reasonable. > > In our case, some virtual block devices are not managed by GPT, then scan > partition operation is not a must. So we set GENHD_FL_NO_PART flag in > driver intended to avoid partitions being dropped/added. What driver?