36 	struct journal_device *ja = &ca->journal;  in journal_read_bucket()
40 	struct jset *j, *data = ca->set->journal.w[0].data;  in journal_read_bucket()
159 		struct journal_device *ja = &ca->journal;  in bch_journal_read()
258 		c->journal.seq = list_entry(list->prev,  in bch_journal_read()
271 	struct journal *j = &c->journal;  in bch_journal_mark()
378 		if (btree_current_write(b)->journal) {  in btree_flush_write()
382 					btree_current_write(best)->journal,  in btree_flush_write()
383 					btree_current_write(b)->journal)) {  in btree_flush_write()
391 		if (!btree_current_write(b)->journal) {  in btree_flush_write()
408 	struct cache *ca = container_of(ja, struct cache, journal);  in journal_discard_endio()
412 	closure_wake_up(&ca->set->journal.wait);  in journal_discard_endio()
426 	struct journal_device *ja = &ca->journal;  in do_journal_discard()
469 	struct bkey *k = &c->journal.key;  in journal_reclaim()
475 	while (!atomic_read(&fifo_front(&c->journal.pin)))  in journal_reclaim()
476 		fifo_pop(&c->journal.pin, p);  in journal_reclaim()
478 	last_seq = last_seq(&c->journal);  in journal_reclaim()
483 		struct journal_device *ja = &ca->journal;  in journal_reclaim()
494 	if (c->journal.blocks_free)  in journal_reclaim()
503 		struct journal_device *ja = &ca->journal;  in journal_reclaim()
520 		c->journal.blocks_free = c->sb.bucket_size >> c->block_bits;  in journal_reclaim()
522 	if (!journal_full(&c->journal))  in journal_reclaim()
523 		__closure_wake_up(&c->journal.wait);  in journal_reclaim()
526 void bch_journal_next(struct journal *j)  in bch_journal_next()
555 	closure_put(&w->c->journal.io);  in journal_write_endio()
562 	struct journal *j = container_of(cl, struct journal, io);  in journal_write_done()
573 	struct cache_set *c = container_of(cl, struct cache_set, journal.io);  in journal_write_unlock()
575 	c->journal.io_in_flight = 0;  in journal_write_unlock()
576 	spin_unlock(&c->journal.lock);  in journal_write_unlock()
580 	__releases(c->journal.lock)  in journal_write_unlocked()
582 	struct cache_set *c = container_of(cl, struct cache_set, journal.io);  in journal_write_unlocked()
584 	struct journal_write *w = c->journal.cur;  in journal_write_unlocked()
585 	struct bkey *k = &c->journal.key;  in journal_write_unlocked()
595 	} else if (journal_full(&c->journal)) {  in journal_write_unlocked()
597 		spin_unlock(&c->journal.lock);  in journal_write_unlocked()
603 	c->journal.blocks_free -= set_blocks(w->data, block_bytes(c));  in journal_write_unlocked()
615 	w->data->last_seq	= last_seq(&c->journal);  in journal_write_unlocked()
620 		bio = &ca->journal.bio;  in journal_write_unlocked()
639 		ca->journal.seq[ca->journal.cur_idx] = w->data->seq;  in journal_write_unlocked()
642 	atomic_dec_bug(&fifo_back(&c->journal.pin));  in journal_write_unlocked()
643 	bch_journal_next(&c->journal);  in journal_write_unlocked()
646 	spin_unlock(&c->journal.lock);  in journal_write_unlocked()
656 	struct cache_set *c = container_of(cl, struct cache_set, journal.io);  in journal_write()
658 	spin_lock(&c->journal.lock);  in journal_write()
663 	__releases(c->journal.lock)  in journal_try_write()
665 	struct closure *cl = &c->journal.io;  in journal_try_write()
666 	struct journal_write *w = c->journal.cur;  in journal_try_write()
670 	if (!c->journal.io_in_flight) {  in journal_try_write()
671 		c->journal.io_in_flight = 1;  in journal_try_write()
674 		spin_unlock(&c->journal.lock);  in journal_try_write()
687 	spin_lock(&c->journal.lock);  in journal_wait_for_write()
690 		struct journal_write *w = c->journal.cur;  in journal_wait_for_write()
696 				     c->journal.blocks_free * c->sb.block_size,  in journal_wait_for_write()
701 			closure_wait(&c->journal.wait, &cl);  in journal_wait_for_write()
703 		if (!journal_full(&c->journal)) {  in journal_wait_for_write()
721 			spin_unlock(&c->journal.lock);  in journal_wait_for_write()
727 		spin_lock(&c->journal.lock);  in journal_wait_for_write()
736 					   journal.work);  in journal_write_work()
737 	spin_lock(&c->journal.lock);  in journal_write_work()
738 	if (c->journal.cur->dirty)  in journal_write_work()
741 		spin_unlock(&c->journal.lock);  in journal_write_work()
765 	ret = &fifo_back(&c->journal.pin);  in bch_journal()
773 		schedule_delayed_work(&c->journal.work,  in bch_journal()
775 		spin_unlock(&c->journal.lock);  in bch_journal()
777 		spin_unlock(&c->journal.lock);  in bch_journal()
798 	free_pages((unsigned long) c->journal.w[1].data, JSET_BITS);  in bch_journal_free()
799 	free_pages((unsigned long) c->journal.w[0].data, JSET_BITS);  in bch_journal_free()
800 	free_fifo(&c->journal.pin);  in bch_journal_free()
805 	struct journal *j = &c->journal;  in bch_journal_alloc()