void __nd_iostat_start(struct bio *bio, unsigned long *start);
static inline bool nd_iostat_start(struct bio *bio, unsigned long *start)
{
- struct gendisk *disk = bio->bi_bdev->bd_disk;
+ struct gendisk *disk = bio->bi_disk;
if (!blk_queue_io_stat(disk->queue))
return false;
}
static inline void nd_iostat_end(struct bio *bio, unsigned long start)
{
- struct gendisk *disk = bio->bi_bdev->bd_disk;
+ struct gendisk *disk = bio->bi_disk;
generic_end_io_acct(disk->queue, bio_data_dir(bio), &disk->part0,
start);