111 			   struct wb_writeback_work *work)  in bdi_queue_work()  argument
113 	trace_writeback_queue(bdi, work);  in bdi_queue_work()
116 	list_add_tail(&work->list, &bdi->work_list);  in bdi_queue_work()
118 		trace_writeback_nothread(bdi, work);  in bdi_queue_work()
127 	struct wb_writeback_work *work;  in __bdi_start_writeback()  local
133 	work = kzalloc(sizeof(*work), GFP_ATOMIC);  in __bdi_start_writeback()
134 	if (!work) {  in __bdi_start_writeback()
142 	work->sync_mode	= WB_SYNC_NONE;  in __bdi_start_writeback()
143 	work->nr_pages	= nr_pages;  in __bdi_start_writeback()
144 	work->range_cyclic = range_cyclic;  in __bdi_start_writeback()
145 	work->reason	= reason;  in __bdi_start_writeback()
147 	bdi_queue_work(bdi, work);  in __bdi_start_writeback()
265 			       struct wb_writeback_work *work)  in move_expired_inodes()  argument
276 		if (work->older_than_this &&  in move_expired_inodes()
277 		    inode_dirtied_after(inode, *work->older_than_this))  in move_expired_inodes()
316 static void queue_io(struct bdi_writeback *wb, struct wb_writeback_work *work)  in queue_io()  argument
321 	moved = move_expired_inodes(&wb->b_dirty, &wb->b_io, work);  in queue_io()
322 	trace_writeback_queue_io(wb, work, moved);  in queue_io()
495 				 struct wb_writeback_work *work)  in writeback_chunk_size()  argument
512 	if (work->sync_mode == WB_SYNC_ALL || work->tagged_writepages)  in writeback_chunk_size()
517 		pages = min(pages, work->nr_pages);  in writeback_chunk_size()
536 				struct wb_writeback_work *work)  in writeback_sb_inodes()  argument
539 		.sync_mode		= work->sync_mode,  in writeback_sb_inodes()
540 		.tagged_writepages	= work->tagged_writepages,  in writeback_sb_inodes()
541 		.for_kupdate		= work->for_kupdate,  in writeback_sb_inodes()
542 		.for_background		= work->for_background,  in writeback_sb_inodes()
543 		.range_cyclic		= work->range_cyclic,  in writeback_sb_inodes()
555 			if (work->sb) {  in writeback_sb_inodes()
585 		write_chunk = writeback_chunk_size(wb->bdi, work);  in writeback_sb_inodes()
591 		work->nr_pages -= write_chunk - wbc.nr_to_write;  in writeback_sb_inodes()
614 			if (work->nr_pages <= 0)  in writeback_sb_inodes()
622 				  struct wb_writeback_work *work)  in __writeback_inodes_wb()  argument
640 		wrote += writeback_sb_inodes(sb, wb, work);  in __writeback_inodes_wb()
647 			if (work->nr_pages <= 0)  in __writeback_inodes_wb()
658 	struct wb_writeback_work work = {  in writeback_inodes_wb()  local
667 		queue_io(wb, &work);  in writeback_inodes_wb()
668 	__writeback_inodes_wb(wb, &work);  in writeback_inodes_wb()
671 	return nr_pages - work.nr_pages;  in writeback_inodes_wb()
717 			 struct wb_writeback_work *work)  in wb_writeback()  argument
720 	long nr_pages = work->nr_pages;  in wb_writeback()
726 	work->older_than_this = &oldest_jif;  in wb_writeback()
733 		if (work->nr_pages <= 0)  in wb_writeback()
742 		if ((work->for_background || work->for_kupdate) &&  in wb_writeback()
750 		if (work->for_background && !over_bground_thresh(wb->bdi))  in wb_writeback()
759 		if (work->for_kupdate) {  in wb_writeback()
762 		} else if (work->for_background)  in wb_writeback()
765 		trace_writeback_start(wb->bdi, work);  in wb_writeback()
767 			queue_io(wb, work);  in wb_writeback()
768 		if (work->sb)  in wb_writeback()
769 			progress = writeback_sb_inodes(work->sb, wb, work);  in wb_writeback()
771 			progress = __writeback_inodes_wb(wb, work);  in wb_writeback()
772 		trace_writeback_written(wb->bdi, work);  in wb_writeback()
797 			trace_writeback_wait(wb->bdi, work);  in wb_writeback()
806 	return nr_pages - work->nr_pages;  in wb_writeback()
815 	struct wb_writeback_work *work = NULL;  in get_next_work_item()  local
819 		work = list_entry(bdi->work_list.next,  in get_next_work_item()
821 		list_del_init(&work->list);  in get_next_work_item()
824 	return work;  in get_next_work_item()
842 		struct wb_writeback_work work = {  in wb_check_background_flush()  local
850 		return wb_writeback(wb, &work);  in wb_check_background_flush()
876 		struct wb_writeback_work work = {  in wb_check_old_data_flush()  local
884 		return wb_writeback(wb, &work);  in wb_check_old_data_flush()
896 	struct wb_writeback_work *work;  in wb_do_writeback()  local
900 	while ((work = get_next_work_item(bdi)) != NULL) {  in wb_do_writeback()
906 			work->sync_mode = WB_SYNC_ALL;  in wb_do_writeback()
908 		trace_writeback_exec(bdi, work);  in wb_do_writeback()
910 		wrote += wb_writeback(wb, work);  in wb_do_writeback()
916 		if (work->done)  in wb_do_writeback()
917 			complete(work->done);  in wb_do_writeback()
919 			kfree(work);  in wb_do_writeback()
1221 	struct wb_writeback_work work = {  in writeback_inodes_sb_nr()  local
1231 	bdi_queue_work(sb->s_bdi, &work);  in writeback_inodes_sb_nr()
1304 	struct wb_writeback_work work = {  in sync_inodes_sb()  local
1315 	bdi_queue_work(sb->s_bdi, &work);  in sync_inodes_sb()