178 	unsigned long offset;  in alloc_swapdev_block()  local
180 	offset = swp_offset(get_swap_page_of_type(swap));  in alloc_swapdev_block()
181 	if (offset) {  in alloc_swapdev_block()
182 		if (swsusp_extents_insert(offset))  in alloc_swapdev_block()
183 			swap_free(swp_entry(swap, offset));  in alloc_swapdev_block()
185 			return swapdev_block(swap, offset);  in alloc_swapdev_block()
202 		unsigned long offset;  in free_all_swap_pages()  local
206 		for (offset = ext->start; offset <= ext->end; offset++)  in free_all_swap_pages()
207 			swap_free(swp_entry(swap, offset));  in free_all_swap_pages()
368 static int write_page(void *buf, sector_t offset, struct hib_bio_batch *hb)  in write_page()  argument
373 	if (!offset)  in write_page()
399 	return hib_submit_io(REQ_OP_WRITE, REQ_SYNC, offset, src, hb);  in write_page()
444 	sector_t offset;  in swap_write_page()  local
448 	offset = alloc_swapdev_block(root_swap);  in swap_write_page()
449 	error = write_page(buf, offset, hb);  in swap_write_page()
452 	handle->cur->entries[handle->k++] = offset;  in swap_write_page()
454 		offset = alloc_swapdev_block(root_swap);  in swap_write_page()
455 		if (!offset)  in swap_write_page()
457 		handle->cur->next_swap = offset;  in swap_write_page()
462 		handle->cur_swap = offset;  in swap_write_page()
966 	sector_t offset;  in get_swap_reader()  local
975 	offset = swsusp_header->image;  in get_swap_reader()
976 	while (offset) {  in get_swap_reader()
995 		error = hib_submit_io(REQ_OP_READ, 0, offset, tmp->map, NULL);  in get_swap_reader()
1000 		offset = tmp->map->next_swap;  in get_swap_reader()
1010 	sector_t offset;  in swap_read_page()  local
1016 	offset = handle->cur->entries[handle->k];  in swap_read_page()
1017 	if (!offset)  in swap_read_page()
1019 	error = hib_submit_io(REQ_OP_READ, 0, offset, buf, hb);  in swap_read_page()