From 00b8ccf7074fddb5607a26673f331ceac2ecd319 Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Mon, 25 May 2020 14:57:06 -0400 Subject: bcachefs: Interior btree updates are now fully transactional We now update the alloc info (bucket sector counts) atomically with journalling the update to the interior btree nodes, and we also set new btree roots atomically with the journalled part of the btree update. Signed-off-by: Kent Overstreet Signed-off-by: Kent Overstreet --- fs/bcachefs/move.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) (limited to 'fs/bcachefs/move.c') diff --git a/fs/bcachefs/move.c b/fs/bcachefs/move.c index 882e86e70db7..02cc5089a163 100644 --- a/fs/bcachefs/move.c +++ b/fs/bcachefs/move.c @@ -774,14 +774,8 @@ int bch2_data_job(struct bch_fs *c, ret = bch2_move_btree(c, rereplicate_pred, c, stats) ?: ret; - while (1) { - closure_wait_event(&c->btree_interior_update_wait, - !bch2_btree_interior_updates_nr_pending(c) || - c->btree_roots_dirty); - if (!bch2_btree_interior_updates_nr_pending(c)) - break; - bch2_journal_meta(&c->journal); - } + closure_wait_event(&c->btree_interior_update_wait, + !bch2_btree_interior_updates_nr_pending(c)); ret = bch2_replicas_gc2(c) ?: ret; -- cgit v1.2.3