scsi: sd: Call sd_revalidate_disk() for ioctl(BLKRRPART)

scsi: sd: Call sd_revalidate_disk() for ioctl(BLKRRPART)

While the disk state has nothing to do with partitions, BLKRRPART is used
to force a full revalidate after things like a disk format for historical
reasons. Restore that behavior.

Link: https://lore.kernel.org/r/20210617115504.1732350-1-hch@lst.de
Fixes: 6c671f955f7c ("sd: use bdev_check_media_change")
Reported-by: Xiang Chen <chenxiang66@hisilicon.com>
Tested-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>