182 	struct chapter_writer *writer = index->chapter_writer;  in finish_previous_chapter()  local
184 	mutex_lock(&writer->mutex);  in finish_previous_chapter()
186 		uds_wait_cond(&writer->cond, &writer->mutex);  in finish_previous_chapter()
187 	result = writer->result;  in finish_previous_chapter()
188 	mutex_unlock(&writer->mutex);  in finish_previous_chapter()
218 	struct chapter_writer *writer = index->chapter_writer;  in start_closing_chapter()  local
220 	mutex_lock(&writer->mutex);  in start_closing_chapter()
221 	finished_zones = ++writer->zones_to_write;  in start_closing_chapter()
222 	writer->chapters[zone_number] = chapter;  in start_closing_chapter()
223 	uds_broadcast_cond(&writer->cond);  in start_closing_chapter()
224 	mutex_unlock(&writer->mutex);  in start_closing_chapter()
675 	struct chapter_writer *writer = arg;  in close_chapters()  local
676 	struct uds_index *index = writer->index;  in close_chapters()
679 	mutex_lock(&writer->mutex);  in close_chapters()
681 		while (writer->zones_to_write < index->zone_count) {  in close_chapters()
682 			if (writer->stop && (writer->zones_to_write == 0)) {  in close_chapters()
687 				mutex_unlock(&writer->mutex);  in close_chapters()
691 			uds_wait_cond(&writer->cond, &writer->mutex);  in close_chapters()
699 		mutex_unlock(&writer->mutex);  in close_chapters()
714 		result = uds_close_open_chapter(writer->chapters, index->zone_count,  in close_chapters()
716 						writer->open_chapter_index,  in close_chapters()
717 						writer->collated_records,  in close_chapters()
720 		mutex_lock(&writer->mutex);  in close_chapters()
725 		writer->result = result;  in close_chapters()
726 		writer->zones_to_write = 0;  in close_chapters()
727 		uds_broadcast_cond(&writer->cond);  in close_chapters()
731 static void stop_chapter_writer(struct chapter_writer *writer)  in stop_chapter_writer()  argument
735 	mutex_lock(&writer->mutex);  in stop_chapter_writer()
736 	if (writer->thread != NULL) {  in stop_chapter_writer()
737 		writer_thread = writer->thread;  in stop_chapter_writer()
738 		writer->thread = NULL;  in stop_chapter_writer()
739 		writer->stop = true;  in stop_chapter_writer()
740 		uds_broadcast_cond(&writer->cond);  in stop_chapter_writer()
742 	mutex_unlock(&writer->mutex);  in stop_chapter_writer()
748 static void free_chapter_writer(struct chapter_writer *writer)  in free_chapter_writer()  argument
750 	if (writer == NULL)  in free_chapter_writer()
753 	stop_chapter_writer(writer);  in free_chapter_writer()
754 	uds_free_open_chapter_index(writer->open_chapter_index);  in free_chapter_writer()
755 	vdo_free(writer->collated_records);  in free_chapter_writer()
756 	vdo_free(writer);  in free_chapter_writer()
763 	struct chapter_writer *writer;  in make_chapter_writer()  local
769 				       &writer);  in make_chapter_writer()
773 	writer->index = index;  in make_chapter_writer()
774 	mutex_init(&writer->mutex);  in make_chapter_writer()
775 	uds_init_cond(&writer->cond);  in make_chapter_writer()
778 					    &writer->collated_records);  in make_chapter_writer()
780 		free_chapter_writer(writer);  in make_chapter_writer()
784 	result = uds_make_open_chapter_index(&writer->open_chapter_index,  in make_chapter_writer()
788 		free_chapter_writer(writer);  in make_chapter_writer()
792 	writer->memory_size = (sizeof(struct chapter_writer) +  in make_chapter_writer()
795 			       writer->open_chapter_index->memory_size);  in make_chapter_writer()
797 	result = vdo_create_thread(close_chapters, writer, "writer", &writer->thread);  in make_chapter_writer()
799 		free_chapter_writer(writer);  in make_chapter_writer()
803 	*writer_ptr = writer;  in make_chapter_writer()
1300 	struct chapter_writer *writer = index->chapter_writer;  in uds_wait_for_idle_index()  local
1302 	mutex_lock(&writer->mutex);  in uds_wait_for_idle_index()
1303 	while (writer->zones_to_write > 0)  in uds_wait_for_idle_index()
1304 		uds_wait_cond(&writer->cond, &writer->mutex);  in uds_wait_for_idle_index()
1305 	mutex_unlock(&writer->mutex);  in uds_wait_for_idle_index()