diff options
Diffstat (limited to 'fs/bcachefs/btree_iter.c')
| -rw-r--r-- | fs/bcachefs/btree_iter.c | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/fs/bcachefs/btree_iter.c b/fs/bcachefs/btree_iter.c index d9ca194d1513..8962c481e310 100644 --- a/fs/bcachefs/btree_iter.c +++ b/fs/bcachefs/btree_iter.c @@ -2895,31 +2895,40 @@ struct bkey_s_c bch2_btree_iter_peek_slot(struct btree_iter *iter) EBUG_ON(btree_iter_path(trans, iter)->level); - if (iter->flags & BTREE_ITER_intent) { - struct btree_iter iter2; + struct btree_iter iter2; - bch2_trans_copy_iter(&iter2, iter); - k = bch2_btree_iter_peek_max(&iter2, end); + bch2_trans_copy_iter(&iter2, iter); + iter2.flags |= BTREE_ITER_nofilter_whiteouts; - if (k.k && !bkey_err(k)) { - swap(iter->key_cache_path, iter2.key_cache_path); - iter->k = iter2.k; - k.k = &iter->k; + while (1) { + k = bch2_btree_iter_peek_max(&iter2, end); + if ((iter2.flags & BTREE_ITER_is_extents) && + k.k && + !bkey_err(k) && + k.k->type == KEY_TYPE_whiteout) { + bch2_btree_iter_set_pos(&iter2, k.k->p); + continue; } - bch2_trans_iter_exit(&iter2); - } else { - struct bpos pos = iter->pos; - k = bch2_btree_iter_peek_max(iter, end); - if (unlikely(bkey_err(k))) - bch2_btree_iter_set_pos(iter, pos); - else - iter->pos = pos; + break; } + if (k.k && !bkey_err(k)) { + swap(iter->key_cache_path, iter2.key_cache_path); + iter->k = iter2.k; + k.k = &iter->k; + } + bch2_trans_iter_exit(&iter2); + if (unlikely(bkey_err(k))) goto out; + if (unlikely(k.k && + bkey_extent_whiteout(k.k) && + (iter->flags & BTREE_ITER_filter_snapshots) && + !(iter->flags & BTREE_ITER_nofilter_whiteouts))) + iter->k.type = KEY_TYPE_deleted; + next = k.k ? bkey_start_pos(k.k) : POS_MAX; if (bkey_lt(iter->pos, next)) { |