97 	rb->flush_point = EMPTY_ENTRY;  in pblk_rb_init()
390 	unsigned int sync, flush_point;  in pblk_rb_flush_point_set()  local
404 	flush_point = (pos == 0) ? (rb->nr_entries - 1) : (pos - 1);  in pblk_rb_flush_point_set()
405 	entry = &rb->entries[flush_point];  in pblk_rb_flush_point_set()
408 	smp_store_release(&rb->flush_point, flush_point);  in pblk_rb_flush_point_set()
715 	unsigned int sync, flush_point;  in pblk_rb_sync_advance()  local
719 	flush_point = READ_ONCE(rb->flush_point);  in pblk_rb_sync_advance()
721 	if (flush_point != EMPTY_ENTRY) {  in pblk_rb_sync_advance()
724 		secs_to_flush = pblk_rb_ring_count(flush_point, sync,  in pblk_rb_sync_advance()
728 			smp_store_release(&rb->flush_point, EMPTY_ENTRY);  in pblk_rb_sync_advance()
743 	unsigned int subm, sync, flush_point;  in pblk_rb_flush_point_count()  local
747 	flush_point = smp_load_acquire(&rb->flush_point);  in pblk_rb_flush_point_count()
748 	if (flush_point == EMPTY_ENTRY)  in pblk_rb_flush_point_count()
758 	to_flush = pblk_rb_ring_count(flush_point, sync, rb->nr_entries) + 1;  in pblk_rb_flush_point_count()
774 				(rb->flush_point == EMPTY_ENTRY)) {  in pblk_rb_tear_down_check()
821 	if (rb->flush_point != EMPTY_ENTRY)  in pblk_rb_sysfs()
834 			rb->flush_point,  in pblk_rb_sysfs()