55 	struct wb_completion *done;	/* set if the caller waits */  member
146 	struct wb_completion *done = work->done;  in finish_writeback_work()  local
150 	if (done) {  in finish_writeback_work()
151 		wait_queue_head_t *waitq = done->waitq;  in finish_writeback_work()
154 		if (atomic_dec_and_test(&done->cnt))  in finish_writeback_work()
164 	if (work->done)  in wb_queue_work()
165 		atomic_inc(&work->done->cnt);  in wb_queue_work()
188 void wb_wait_for_completion(struct wb_completion *done)  in wb_wait_for_completion()  argument
190 	atomic_dec(&done->cnt);		/* put down the initial count */  in wb_wait_for_completion()
191 	wait_event(*done->waitq, !atomic_read(&done->cnt));  in wb_wait_for_completion()
1009 		work->done = &fallback_work_done;  in bdi_split_work_to_wbs()
1035 			   enum wb_reason reason, struct wb_completion *done)  in cgroup_writeback_by_id()  argument
1089 		work->done = done;  in cgroup_writeback_by_id()
2638 	DEFINE_WB_COMPLETION(done, bdi);  in __writeback_inodes_sb_nr()
2643 		.done			= &done,  in __writeback_inodes_sb_nr()
2653 	wb_wait_for_completion(&done);  in __writeback_inodes_sb_nr()
2716 	DEFINE_WB_COMPLETION(done, bdi);  in sync_inodes_sb()
2722 		.done		= &done,  in sync_inodes_sb()
2739 	wb_wait_for_completion(&done);  in sync_inodes_sb()