On 8/20/19 11:14 PM, Chaitanya Kulkarni wrote:

In the blk-zoned, bcache, f2fs, target-pscsi, xen and blktrace
implementation block device->hd_part->number of sectors field is
accessed directly without any appropriate locking or accessor function.
There is an existing accessor function present in the in
include/linux/genhd.h which should be used to read the
bdev->hd_part->nr_sects.

For the entire series:

Reviewed-by: Bart Van Assche <bvanassche@acm.org>