95 	rb->mem = rb->subm = rb->sync = rb->l2p_update = 0;  in pblk_rb_init()
195 	unsigned int sync = READ_ONCE(rb->sync);  in pblk_rb_space()  local
197 	return pblk_rb_ring_space(rb, mem, sync, rb->nr_entries);  in pblk_rb_space()
221 	unsigned int sync = READ_ONCE(rb->sync);  in pblk_rb_sync_count()  local
223 	return pblk_rb_ring_count(mem, sync, rb->nr_entries);  in pblk_rb_sync_count()
280 			      unsigned int mem, unsigned int sync)  in pblk_rb_update_l2p()  argument
307 	unsigned int sync;  in pblk_rb_sync_l2p()  local
313 	sync = smp_load_acquire(&rb->sync);  in pblk_rb_sync_l2p()
315 	to_update = pblk_rb_ring_count(sync, rb->l2p_update, rb->nr_entries);  in pblk_rb_sync_l2p()
390 	unsigned int sync, flush_point;  in pblk_rb_flush_point_set()  local
393 	sync = READ_ONCE(rb->sync);  in pblk_rb_flush_point_set()
395 	if (pos == sync) {  in pblk_rb_flush_point_set()
422 	unsigned int sync;  in __pblk_rb_may_write()  local
425 	sync = READ_ONCE(rb->sync);  in __pblk_rb_may_write()
430 	if (pblk_rb_ring_space(rb, mem, sync, rb->nr_entries) < threshold)  in __pblk_rb_may_write()
433 	if (pblk_rb_update_l2p(rb, nr_entries, mem, sync))  in __pblk_rb_may_write()
699 	return rb->sync;  in pblk_rb_sync_init()
715 	unsigned int sync, flush_point;  in pblk_rb_sync_advance()  local
718 	sync = READ_ONCE(rb->sync);  in pblk_rb_sync_advance()
724 		secs_to_flush = pblk_rb_ring_count(flush_point, sync,  in pblk_rb_sync_advance()
732 	sync = pblk_rb_ptr_wrap(rb, sync, nr_entries);  in pblk_rb_sync_advance()
735 	smp_store_release(&rb->sync, sync);  in pblk_rb_sync_advance()
737 	return sync;  in pblk_rb_sync_advance()
743 	unsigned int subm, sync, flush_point;  in pblk_rb_flush_point_count()  local
752 	sync = smp_load_acquire(&rb->sync);  in pblk_rb_flush_point_count()
755 	submitted = pblk_rb_ring_count(subm, sync, rb->nr_entries);  in pblk_rb_flush_point_count()
757 	/* The sync point itself counts as a sector to sync */  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()
772 	if ((rb->mem == rb->subm) && (rb->subm == rb->sync) &&  in pblk_rb_tear_down_check()
773 				(rb->sync == rb->l2p_update) &&  in pblk_rb_tear_down_check()
827 			rb->sync,  in pblk_rb_sysfs()
845 			rb->sync,  in pblk_rb_sysfs()