This was recently added to block/genhd.c, and takes care of both
updating the capacity and notifying userspace of the new size.
Signed-off-by: Martijn Coenen <maco@android.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
{
struct block_device *bdev = lo->lo_device;
- set_capacity(lo->lo_disk, size);
bd_set_size(bdev, size << SECTOR_SHIFT);
- /* let user-space know about the new size */
- kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE);
+
+ set_capacity_revalidate_and_notify(lo->lo_disk, size, false);
}
static void