317 static long stripe_dax_direct_access(struct dm_target *ti, pgoff_t pgoff,  in stripe_dax_direct_access()  argument
320 	sector_t dev_sector, sector = pgoff * PAGE_SECTORS;  in stripe_dax_direct_access()
332 	ret = bdev_dax_pgoff(bdev, dev_sector, nr_pages * PAGE_SIZE, &pgoff);  in stripe_dax_direct_access()
335 	return dax_direct_access(dax_dev, pgoff, nr_pages, kaddr, pfn);  in stripe_dax_direct_access()
338 static size_t stripe_dax_copy_from_iter(struct dm_target *ti, pgoff_t pgoff,  in stripe_dax_copy_from_iter()  argument
341 	sector_t dev_sector, sector = pgoff * PAGE_SECTORS;  in stripe_dax_copy_from_iter()
352 	if (bdev_dax_pgoff(bdev, dev_sector, ALIGN(bytes, PAGE_SIZE), &pgoff))  in stripe_dax_copy_from_iter()
354 	return dax_copy_from_iter(dax_dev, pgoff, addr, bytes, i);  in stripe_dax_copy_from_iter()
357 static size_t stripe_dax_copy_to_iter(struct dm_target *ti, pgoff_t pgoff,  in stripe_dax_copy_to_iter()  argument
360 	sector_t dev_sector, sector = pgoff * PAGE_SECTORS;  in stripe_dax_copy_to_iter()
371 	if (bdev_dax_pgoff(bdev, dev_sector, ALIGN(bytes, PAGE_SIZE), &pgoff))  in stripe_dax_copy_to_iter()
373 	return dax_copy_to_iter(dax_dev, pgoff, addr, bytes, i);  in stripe_dax_copy_to_iter()