diff options
Diffstat (limited to 'fs/bcachefs/btree_write_buffer.c')
| -rw-r--r-- | fs/bcachefs/btree_write_buffer.c | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/fs/bcachefs/btree_write_buffer.c b/fs/bcachefs/btree_write_buffer.c index b56c4987b8c9..adbe576ec77e 100644 --- a/fs/bcachefs/btree_write_buffer.c +++ b/fs/bcachefs/btree_write_buffer.c @@ -144,7 +144,7 @@ static inline int wb_flush_one(struct btree_trans *trans, struct btree_iter *ite EBUG_ON(!trans->c->btree_write_buffer.flushing.pin.seq); EBUG_ON(trans->c->btree_write_buffer.flushing.pin.seq > wb->journal_seq); - ret = bch2_btree_iter_traverse(iter); + ret = bch2_btree_iter_traverse(trans, iter); if (ret) return ret; @@ -208,7 +208,7 @@ btree_write_buffered_insert(struct btree_trans *trans, trans->journal_res.seq = wb->journal_seq; - ret = bch2_btree_iter_traverse(&iter) ?: + ret = bch2_btree_iter_traverse(trans, &iter) ?: bch2_trans_update(trans, &iter, &wb->k, BTREE_UPDATE_internal_snapshot_node); bch2_trans_iter_exit(trans, &iter); @@ -264,12 +264,28 @@ out: BUG_ON(wb->sorted.size < wb->flushing.keys.nr); } +int bch2_btree_write_buffer_insert_err(struct btree_trans *trans, + enum btree_id btree, struct bkey_i *k) +{ + struct bch_fs *c = trans->c; + struct printbuf buf = PRINTBUF; + + prt_printf(&buf, "attempting to do write buffer update on non wb btree="); + bch2_btree_id_to_text(&buf, btree); + prt_str(&buf, "\n"); + bch2_bkey_val_to_text(&buf, c, bkey_i_to_s_c(k)); + + bch2_fs_inconsistent(c, "%s", buf.buf); + printbuf_exit(&buf); + return -EROFS; +} + static int bch2_btree_write_buffer_flush_locked(struct btree_trans *trans) { struct bch_fs *c = trans->c; struct journal *j = &c->journal; struct btree_write_buffer *wb = &c->btree_write_buffer; - struct btree_iter iter = { NULL }; + struct btree_iter iter = {}; size_t overwritten = 0, fast = 0, slowpath = 0, could_not_insert = 0; bool write_locked = false; bool accounting_replay_done = test_bit(BCH_FS_accounting_replay_done, &c->flags); @@ -312,7 +328,10 @@ static int bch2_btree_write_buffer_flush_locked(struct btree_trans *trans) darray_for_each(wb->sorted, i) { struct btree_write_buffered_key *k = &wb->flushing.keys.data[i->idx]; - BUG_ON(!btree_type_uses_write_buffer(k->btree)); + if (unlikely(!btree_type_uses_write_buffer(k->btree))) { + ret = bch2_btree_write_buffer_insert_err(trans, k->btree, &k->k); + goto err; + } for (struct wb_key_ref *n = i + 1; n < min(i + 4, &darray_top(wb->sorted)); n++) prefetch(&wb->flushing.keys.data[n->idx]); @@ -349,7 +368,7 @@ static int bch2_btree_write_buffer_flush_locked(struct btree_trans *trans) write_locked = false; ret = lockrestart_do(trans, - bch2_btree_iter_traverse(&iter) ?: + bch2_btree_iter_traverse(trans, &iter) ?: bch2_foreground_maybe_merge(trans, iter.path, 0, BCH_WATERMARK_reclaim| BCH_TRANS_COMMIT_journal_reclaim| @@ -366,7 +385,7 @@ static int bch2_btree_write_buffer_flush_locked(struct btree_trans *trans) BTREE_ITER_intent|BTREE_ITER_all_snapshots); } - bch2_btree_iter_set_pos(&iter, k->k.k.p); + bch2_btree_iter_set_pos(trans, &iter, k->k.k.p); btree_iter_path(trans, &iter)->preserve = false; bool accounting_accumulated = false; |