178 	sector_t start_block;  in discard_swap()  local
184 	start_block = (se->start_block + 1) << (PAGE_SHIFT - 9);  in discard_swap()
187 		err = blkdev_issue_discard(si->bdev, start_block,  in discard_swap()
195 		start_block = se->start_block << (PAGE_SHIFT - 9);  in discard_swap()
198 		err = blkdev_issue_discard(si->bdev, start_block,  in discard_swap()
237 	sector = se->start_block + (offset - se->start_page);  in swap_page_sector()
252 		sector_t start_block = se->start_block + offset;  in discard_swap_cluster()  local
260 		start_block <<= PAGE_SHIFT - 9;  in discard_swap_cluster()
262 		if (blkdev_issue_discard(si->bdev, start_block,  in discard_swap_cluster()
1680 			if (se->start_block == offset) {  in swap_type_of()
1720 	return se->start_block + (offset - se->start_page);  in swapdev_block()
2180 		unsigned long nr_pages, sector_t start_block)  in add_swap_extent()  argument
2198 		if (se->start_block + se->nr_pages == start_block) {  in add_swap_extent()
2211 	new_se->start_block = start_block;  in add_swap_extent()