439 int afs_writepage(struct page *page, struct writeback_control *wbc)  in afs_writepage()  argument
457 	wbc->nr_to_write -= ret;  in afs_writepage()
458 	if (wbc->nonblocking && bdi_write_congested(bdi))  in afs_writepage()
459 		wbc->encountered_congestion = 1;  in afs_writepage()
469 				 struct writeback_control *wbc,  in afs_writepages_region()  argument
507 		if (wbc->sync_mode != WB_SYNC_NONE)  in afs_writepages_region()
530 		wbc->nr_to_write -= ret;  in afs_writepages_region()
532 		if (wbc->nonblocking && bdi_write_congested(bdi)) {  in afs_writepages_region()
533 			wbc->encountered_congestion = 1;  in afs_writepages_region()
538 	} while (index < end && wbc->nr_to_write > 0);  in afs_writepages_region()
549 		   struct writeback_control *wbc)  in afs_writepages()  argument
557 	if (wbc->nonblocking && bdi_write_congested(bdi)) {  in afs_writepages()
558 		wbc->encountered_congestion = 1;  in afs_writepages()
563 	if (wbc->range_cyclic) {  in afs_writepages()
566 		ret = afs_writepages_region(mapping, wbc, start, end, &next);  in afs_writepages()
567 		if (start > 0 && wbc->nr_to_write > 0 && ret == 0 &&  in afs_writepages()
568 		    !(wbc->nonblocking && wbc->encountered_congestion))  in afs_writepages()
569 			ret = afs_writepages_region(mapping, wbc, 0, start,  in afs_writepages()
572 	} else if (wbc->range_start == 0 && wbc->range_end == LLONG_MAX) {  in afs_writepages()
574 		ret = afs_writepages_region(mapping, wbc, 0, end, &next);  in afs_writepages()
575 		if (wbc->nr_to_write > 0)  in afs_writepages()
578 		start = wbc->range_start >> PAGE_CACHE_SHIFT;  in afs_writepages()
579 		end = wbc->range_end >> PAGE_CACHE_SHIFT;  in afs_writepages()
580 		ret = afs_writepages_region(mapping, wbc, start, end, &next);  in afs_writepages()
711 	struct writeback_control wbc = {  in afs_writeback_all()  local
722 	ret = mapping->a_ops->writepages(mapping, &wbc);  in afs_writeback_all()