2128 int snapshot_read_next(struct snapshot_handle *handle)  in snapshot_read_next()  argument
2130 	if (handle->cur > nr_meta_pages + nr_copy_pages)  in snapshot_read_next()
2139 	if (!handle->cur) {  in snapshot_read_next()
2145 		handle->buffer = buffer;  in snapshot_read_next()
2148 	} else if (handle->cur <= nr_meta_pages) {  in snapshot_read_next()
2166 			handle->buffer = buffer;  in snapshot_read_next()
2168 			handle->buffer = page_address(page);  in snapshot_read_next()
2171 	handle->cur++;  in snapshot_read_next()
2623 int snapshot_write_next(struct snapshot_handle *handle)  in snapshot_write_next()  argument
2629 	if (handle->cur > 1 && handle->cur > nr_meta_pages + nr_copy_pages)  in snapshot_write_next()
2632 	if (!handle->cur) {  in snapshot_write_next()
2640 		handle->buffer = buffer;  in snapshot_write_next()
2641 	} else if (handle->cur == 1) {  in snapshot_write_next()
2653 	} else if (handle->cur <= nr_meta_pages + 1) {  in snapshot_write_next()
2658 		if (handle->cur == nr_meta_pages + 1) {  in snapshot_write_next()
2666 			handle->buffer = get_buffer(&orig_bm, &ca);  in snapshot_write_next()
2667 			if (IS_ERR(handle->buffer))  in snapshot_write_next()
2668 				return PTR_ERR(handle->buffer);  in snapshot_write_next()
2672 		hibernate_restore_protect_page(handle->buffer);  in snapshot_write_next()
2673 		handle->buffer = get_buffer(&orig_bm, &ca);  in snapshot_write_next()
2674 		if (IS_ERR(handle->buffer))  in snapshot_write_next()
2675 			return PTR_ERR(handle->buffer);  in snapshot_write_next()
2677 	handle->sync_read = (handle->buffer == buffer);  in snapshot_write_next()
2678 	handle->cur++;  in snapshot_write_next()
2690 void snapshot_write_finalize(struct snapshot_handle *handle)  in snapshot_write_finalize()  argument
2693 	hibernate_restore_protect_page(handle->buffer);  in snapshot_write_finalize()
2695 	if (handle->cur > 1 && handle->cur > nr_meta_pages + nr_copy_pages) {  in snapshot_write_finalize()
2701 int snapshot_image_loaded(struct snapshot_handle *handle)  in snapshot_image_loaded()  argument
2704 			handle->cur <= nr_meta_pages + nr_copy_pages);  in snapshot_image_loaded()