Lines Matching refs:pgoff
160 static long linear_dax_direct_access(struct dm_target *ti, pgoff_t pgoff,
167 sector_t dev_sector, sector = pgoff * PAGE_SECTORS;
170 ret = bdev_dax_pgoff(bdev, dev_sector, nr_pages * PAGE_SIZE, &pgoff);
173 return dax_direct_access(dax_dev, pgoff, nr_pages, kaddr, pfn);
176 static size_t linear_dax_copy_from_iter(struct dm_target *ti, pgoff_t pgoff,
182 sector_t dev_sector, sector = pgoff * PAGE_SECTORS;
185 if (bdev_dax_pgoff(bdev, dev_sector, ALIGN(bytes, PAGE_SIZE), &pgoff))
187 return dax_copy_from_iter(dax_dev, pgoff, addr, bytes, i);
190 static size_t linear_dax_copy_to_iter(struct dm_target *ti, pgoff_t pgoff,
196 sector_t dev_sector, sector = pgoff * PAGE_SECTORS;
199 if (bdev_dax_pgoff(bdev, dev_sector, ALIGN(bytes, PAGE_SIZE), &pgoff))
201 return dax_copy_to_iter(dax_dev, pgoff, addr, bytes, i);
204 static int linear_dax_zero_page_range(struct dm_target *ti, pgoff_t pgoff,
211 sector_t dev_sector, sector = pgoff * PAGE_SECTORS;
214 ret = bdev_dax_pgoff(bdev, dev_sector, nr_pages << PAGE_SHIFT, &pgoff);
217 return dax_zero_page_range(dax_dev, pgoff, nr_pages);