On Wed, Jun 16, 2021 at 05:41:54PM +0800, chenxiang (M) wrote: > Hi, > > Before i reported a issue related to revalidate disk > (https://www.spinics.net/lists/linux-scsi/msg151610.html), and no one > replies, but the issue is still. > > And i plan to resend it, but i find that revalidate_disk interface is > completely removed in this patchset. > > Do you have any idea about the above issue? bdev_disk_changed still calls into sd_revalidate_disk through sd_open. How did bdev_disk_changed get called for you previously? If it was through the BLKRRPART ioctl please try latest mainline, which ensures that ->open is called for that case.