194 static int write_page(void *buf, sector_t offset, struct bio **bio_chain)  in write_page()  argument
198 	if (!offset)  in write_page()
213 	return bio_write_page(offset, src, bio_chain);  in write_page()
274 	sector_t offset;  in swap_write_page()  local
278 	offset = alloc_swapdev_block(root_swap);  in swap_write_page()
279 	error = write_page(buf, offset, bio_chain);  in swap_write_page()
282 	handle->cur->entries[handle->k++] = offset;  in swap_write_page()
287 		offset = alloc_swapdev_block(root_swap);  in swap_write_page()
288 		if (!offset)  in swap_write_page()
290 		handle->cur->next_swap = offset;  in swap_write_page()
295 		handle->cur_swap = offset;  in swap_write_page()
469 	sector_t offset;  in swap_read_page()  local
474 	offset = handle->cur->entries[handle->k];  in swap_read_page()
475 	if (!offset)  in swap_read_page()
477 	error = bio_read_page(offset, buf, bio_chain);  in swap_read_page()
483 		offset = handle->cur->next_swap;  in swap_read_page()
484 		if (!offset)  in swap_read_page()
487 			error = bio_read_page(offset, handle->cur, NULL);  in swap_read_page()