bcachefs: Better printing of inconsistency errors

Build up and emit the error message for an inconsistency error all at
once, instead of spread over multiple printk calls, so they're not
jumbled in the dmesg log.

Also, add better indenting.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

10 files changed, 153 insertions, 151 deletions

diff --git a/fs/bcachefs/backpointers.c b/fs/bcachefs/backpointers.c
index 4da67ba8b7ab..21d1d86d5008 100644
--- a/fs/bcachefs/backpointers.c
+++ b/fs/bcachefs/backpointers.c
@@ -96,6 +96,7 @@ static noinline int backpointer_mod_err(struct btree_trans *trans,
 {
 	struct bch_fs *c = trans->c;
 	struct printbuf buf = PRINTBUF;
+	int ret = 0;
 
 	if (insert) {
 		prt_printf(&buf, "existing backpointer found when inserting ");
@@ -125,17 +126,15 @@ static noinline int backpointer_mod_err(struct btree_trans *trans,
 
 		prt_printf(&buf, "for ");
 		bch2_bkey_val_to_text(&buf, c, orig_k);
-
-		bch_err(c, "%s", buf.buf);
 	}
 
-	printbuf_exit(&buf);
+	if (c->curr_recovery_pass > BCH_RECOVERY_PASS_check_extents_to_backpointers &&
+	    __bch2_inconsistent_error(c, &buf))
+		ret = -BCH_ERR_erofs_unfixed_errors;
 
-	if (c->curr_recovery_pass > BCH_RECOVERY_PASS_check_extents_to_backpointers) {
-		return bch2_inconsistent_error(c) ? BCH_ERR_erofs_unfixed_errors : 0;
-	} else {
-		return 0;
-	}
+	bch_err(c, "%s", buf.buf);
+	printbuf_exit(&buf);
+	return ret;
 }
 
 int bch2_bucket_backpointer_mod_nowritebuffer(struct btree_trans *trans,
diff --git a/fs/bcachefs/btree_io.c b/fs/bcachefs/btree_io.c
index c3224a920758..1d94a2bf706d 100644
--- a/fs/bcachefs/btree_io.c
+++ b/fs/bcachefs/btree_io.c
@@ -548,32 +548,39 @@ static int __btree_err(int ret,
 		       enum bch_sb_error_id err_type,
 		       const char *fmt, ...)
 {
-	struct printbuf out = PRINTBUF;
 	bool silent = c->curr_recovery_pass == BCH_RECOVERY_PASS_scan_for_btree_nodes;
-	va_list args;
+
+	if (!have_retry && ret == -BCH_ERR_btree_node_read_err_want_retry)
+		ret = -BCH_ERR_btree_node_read_err_fixable;
+	if (!have_retry && ret == -BCH_ERR_btree_node_read_err_must_retry)
+		ret = -BCH_ERR_btree_node_read_err_bad_node;
+
+	if (!silent && ret != -BCH_ERR_btree_node_read_err_fixable)
+		bch2_sb_error_count(c, err_type);
+
+	struct printbuf out = PRINTBUF;
+	if (write != WRITE && ret != -BCH_ERR_btree_node_read_err_fixable) {
+		printbuf_indent_add_nextline(&out, 2);
+#ifdef BCACHEFS_LOG_PREFIX
+		prt_printf(&out, bch2_log_msg(c, ""));
+#endif
+	}
 
 	btree_err_msg(&out, c, ca, b, i, k, b->written, write);
 
+	va_list args;
 	va_start(args, fmt);
 	prt_vprintf(&out, fmt, args);
 	va_end(args);
 
 	if (write == WRITE) {
-		bch2_print_string_as_lines(KERN_ERR, out.buf);
-		ret = c->opts.errors == BCH_ON_ERROR_continue
-			? 0
-			: -BCH_ERR_fsck_errors_not_fixed;
-		goto out;
+		prt_str(&out, ", ");
+		ret = __bch2_inconsistent_error(c, &out)
+			? -BCH_ERR_fsck_errors_not_fixed
+			: 0;
+		silent = false;
 	}
 
-	if (!have_retry && ret == -BCH_ERR_btree_node_read_err_want_retry)
-		ret = -BCH_ERR_btree_node_read_err_fixable;
-	if (!have_retry && ret == -BCH_ERR_btree_node_read_err_must_retry)
-		ret = -BCH_ERR_btree_node_read_err_bad_node;
-
-	if (!silent && ret != -BCH_ERR_btree_node_read_err_fixable)
-		bch2_sb_error_count(c, err_type);
-
 	switch (ret) {
 	case -BCH_ERR_btree_node_read_err_fixable:
 		ret = !silent
@@ -583,25 +590,21 @@ static int __btree_err(int ret,
 		    ret != -BCH_ERR_fsck_ignore)
 			goto fsck_err;
 		ret = -BCH_ERR_fsck_fix;
-		break;
-	case -BCH_ERR_btree_node_read_err_want_retry:
-	case -BCH_ERR_btree_node_read_err_must_retry:
-		if (!silent)
-			bch2_print_string_as_lines(KERN_ERR, out.buf);
-		break;
+		goto out;
 	case -BCH_ERR_btree_node_read_err_bad_node:
-		if (!silent)
-			bch2_print_string_as_lines(KERN_ERR, out.buf);
-		ret = bch2_topology_error(c);
+		prt_str(&out, ", ");
+		ret = __bch2_topology_error(c, &out);
+		if (ret)
+			silent = false;
 		break;
 	case -BCH_ERR_btree_node_read_err_incompatible:
-		if (!silent)
-			bch2_print_string_as_lines(KERN_ERR, out.buf);
 		ret = -BCH_ERR_fsck_errors_not_fixed;
+		silent = false;
 		break;
-	default:
-		BUG();
 	}
+
+	if (!silent)
+		bch2_print_string_as_lines(KERN_ERR, out.buf);
 out:
 fsck_err:
 	printbuf_exit(&out);
diff --git a/fs/bcachefs/btree_iter.c b/fs/bcachefs/btree_iter.c
index 1a1e8e61535e..a9c110b846b5 100644
--- a/fs/bcachefs/btree_iter.c
+++ b/fs/bcachefs/btree_iter.c
@@ -1495,16 +1495,6 @@ void bch2_trans_updates_to_text(struct printbuf *buf, struct btree_trans *trans)
 	printbuf_indent_sub(buf, 2);
 }
 
-noinline __cold
-void bch2_dump_trans_updates(struct btree_trans *trans)
-{
-	struct printbuf buf = PRINTBUF;
-
-	bch2_trans_updates_to_text(&buf, trans);
-	bch2_print_str(trans->c, buf.buf);
-	printbuf_exit(&buf);
-}
-
 static void bch2_btree_path_to_text_short(struct printbuf *out, struct btree_trans *trans, btree_path_idx_t path_idx)
 {
 	struct btree_path *path = trans->paths + path_idx;
diff --git a/fs/bcachefs/btree_iter.h b/fs/bcachefs/btree_iter.h
index 8823eec6b284..e6f51a3b8187 100644
--- a/fs/bcachefs/btree_iter.h
+++ b/fs/bcachefs/btree_iter.h
@@ -9,7 +9,6 @@
 void bch2_trans_updates_to_text(struct printbuf *, struct btree_trans *);
 void bch2_btree_path_to_text(struct printbuf *, struct btree_trans *, btree_path_idx_t);
 void bch2_trans_paths_to_text(struct printbuf *, struct btree_trans *);
-void bch2_dump_trans_updates(struct btree_trans *);
 void bch2_dump_trans_paths_updates(struct btree_trans *);
 
 static inline int __bkey_err(const struct bkey *k)
diff --git a/fs/bcachefs/btree_node_scan.c b/fs/bcachefs/btree_node_scan.c
index de02c0e378c9..25d54b77cdc2 100644
--- a/fs/bcachefs/btree_node_scan.c
+++ b/fs/bcachefs/btree_node_scan.c
@@ -579,10 +579,12 @@ int bch2_get_scanned_nodes(struct bch_fs *c, enum btree_id btree,
 
 		found_btree_node_to_key(&tmp.k, &n);
 
-		struct printbuf buf = PRINTBUF;
-		bch2_bkey_val_to_text(&buf, c, bkey_i_to_s_c(&tmp.k));
-		bch_verbose(c, "%s(): recovering %s", __func__, buf.buf);
-		printbuf_exit(&buf);
+		if (c->opts.verbose) {
+			struct printbuf buf = PRINTBUF;
+			bch2_bkey_val_to_text(&buf, c, bkey_i_to_s_c(&tmp.k));
+			bch_verbose(c, "%s(): recovering %s", __func__, buf.buf);
+			printbuf_exit(&buf);
+		}
 
 		BUG_ON(bch2_bkey_validate(c, bkey_i_to_s_c(&tmp.k),
 					  (struct bkey_validate_context) {
diff --git a/fs/bcachefs/btree_update_interior.c b/fs/bcachefs/btree_update_interior.c
index 4c6ade8c10a2..37c4ba529e3a 100644
--- a/fs/bcachefs/btree_update_interior.c
+++ b/fs/bcachefs/btree_update_interior.c
@@ -54,6 +54,8 @@ int bch2_btree_node_check_topology(struct btree_trans *trans, struct btree *b)
 	struct bkey_buf prev;
 	int ret = 0;
 
+	printbuf_indent_add_nextline(&buf, 2);
+
 	BUG_ON(b->key.k.type == KEY_TYPE_btree_ptr_v2 &&
 	       !bpos_eq(bkey_i_to_btree_ptr_v2(&b->key)->v.min_key,
 			b->data->min_key));
@@ -64,19 +66,20 @@ int bch2_btree_node_check_topology(struct btree_trans *trans, struct btree *b)
 
 	if (b == btree_node_root(c, b)) {
 		if (!bpos_eq(b->data->min_key, POS_MIN)) {
-			printbuf_reset(&buf);
+			ret = __bch2_topology_error(c, &buf);
+
 			bch2_bpos_to_text(&buf, b->data->min_key);
 			log_fsck_err(trans, btree_root_bad_min_key,
 				      "btree root with incorrect min_key: %s", buf.buf);
-			goto topology_repair;
+			goto out;
 		}
 
 		if (!bpos_eq(b->data->max_key, SPOS_MAX)) {
-			printbuf_reset(&buf);
+			ret = __bch2_topology_error(c, &buf);
 			bch2_bpos_to_text(&buf, b->data->max_key);
 			log_fsck_err(trans, btree_root_bad_max_key,
 				      "btree root with incorrect max_key: %s", buf.buf);
-			goto topology_repair;
+			goto out;
 		}
 	}
 
@@ -94,9 +97,8 @@ int bch2_btree_node_check_topology(struct btree_trans *trans, struct btree *b)
 			: bpos_successor(prev.k->k.p);
 
 		if (!bpos_eq(expected_min, bp.v->min_key)) {
-			bch2_topology_error(c);
+			ret = __bch2_topology_error(c, &buf);
 
-			printbuf_reset(&buf);
 			prt_str(&buf, "end of prev node doesn't match start of next node\nin ");
 			bch2_btree_id_level_to_text(&buf, b->c.btree_id, b->c.level);
 			prt_str(&buf, " node ");
@@ -107,7 +109,7 @@ int bch2_btree_node_check_topology(struct btree_trans *trans, struct btree *b)
 			bch2_bkey_val_to_text(&buf, c, k);
 
 			log_fsck_err(trans, btree_node_topology_bad_min_key, "%s", buf.buf);
-			goto topology_repair;
+			goto out;
 		}
 
 		bch2_bkey_buf_reassemble(&prev, c, k);
@@ -115,20 +117,17 @@ int bch2_btree_node_check_topology(struct btree_trans *trans, struct btree *b)
 	}
 
 	if (bkey_deleted(&prev.k->k)) {
-		bch2_topology_error(c);
+		ret = __bch2_topology_error(c, &buf);
 
-		printbuf_reset(&buf);
 		prt_str(&buf, "empty interior node\nin ");
 		bch2_btree_id_level_to_text(&buf, b->c.btree_id, b->c.level);
 		prt_str(&buf, " node ");
 		bch2_bkey_val_to_text(&buf, c, bkey_i_to_s_c(&b->key));
 
 		log_fsck_err(trans, btree_node_topology_empty_interior_node, "%s", buf.buf);
-		goto topology_repair;
 	} else if (!bpos_eq(prev.k->k.p, b->key.k.p)) {
-		bch2_topology_error(c);
+		ret = __bch2_topology_error(c, &buf);
 
-		printbuf_reset(&buf);
 		prt_str(&buf, "last child node doesn't end at end of parent node\nin ");
 		bch2_btree_id_level_to_text(&buf, b->c.btree_id, b->c.level);
 		prt_str(&buf, " node ");
@@ -137,7 +136,6 @@ int bch2_btree_node_check_topology(struct btree_trans *trans, struct btree *b)
 		bch2_bkey_val_to_text(&buf, c, bkey_i_to_s_c(prev.k));
 
 		log_fsck_err(trans, btree_node_topology_bad_max_key, "%s", buf.buf);
-		goto topology_repair;
 	}
 out:
 fsck_err:
@@ -145,9 +143,6 @@ fsck_err:
 	bch2_bkey_buf_exit(&prev, c);
 	printbuf_exit(&buf);
 	return ret;
-topology_repair:
-	ret = bch2_topology_error(c);
-	goto out;
 }
 
 /* Calculate ideal packed bkey format for new btree nodes: */
@@ -2007,18 +2002,22 @@ int __bch2_foreground_maybe_merge(struct btree_trans *trans,
 	}
 
 	if (!bpos_eq(bpos_successor(prev->data->max_key), next->data->min_key)) {
-		struct printbuf buf1 = PRINTBUF, buf2 = PRINTBUF;
-
-		bch2_bpos_to_text(&buf1, prev->data->max_key);
-		bch2_bpos_to_text(&buf2, next->data->min_key);
-		bch_err(c,
-			"%s(): btree topology error:\n"
-			"  prev ends at   %s\n"
-			"  next starts at %s",
-			__func__, buf1.buf, buf2.buf);
-		printbuf_exit(&buf1);
-		printbuf_exit(&buf2);
-		ret = bch2_topology_error(c);
+		struct printbuf buf = PRINTBUF;
+
+		printbuf_indent_add_nextline(&buf, 2);
+		prt_printf(&buf, "%s(): ", __func__);
+		ret = __bch2_topology_error(c, &buf);
+		prt_newline(&buf);
+
+		prt_printf(&buf, "prev ends at   ");
+		bch2_bpos_to_text(&buf, prev->data->max_key);
+		prt_newline(&buf);
+
+		prt_printf(&buf, "next starts at ");
+		bch2_bpos_to_text(&buf, next->data->min_key);
+
+		bch_err(c, "%s", buf.buf);
+		printbuf_exit(&buf);
 		goto err;
 	}
 
diff --git a/fs/bcachefs/buckets.c b/fs/bcachefs/buckets.c
index e56ef623ebc1..1c6fc45e1449 100644
--- a/fs/bcachefs/buckets.c
+++ b/fs/bcachefs/buckets.c
@@ -381,6 +381,36 @@ err:
 	return ret;
 }
 
+static int bucket_ref_update_err(struct btree_trans *trans, struct printbuf *buf,
+				 struct bkey_s_c k, bool insert, enum bch_sb_error_id id)
+{
+	struct bch_fs *c = trans->c;
+	bool repeat = false, print = true, suppress = false;
+
+	prt_printf(buf, "\nwhile marking ");
+	bch2_bkey_val_to_text(buf, c, k);
+	prt_newline(buf);
+
+	__bch2_count_fsck_err(c, id, buf->buf, &repeat, &print, &suppress);
+
+	int ret = bch2_run_explicit_recovery_pass(c, BCH_RECOVERY_PASS_check_allocations);
+
+	if (insert) {
+		print = true;
+		suppress = false;
+
+		bch2_trans_updates_to_text(buf, trans);
+		__bch2_inconsistent_error(c, buf);
+		ret = -BCH_ERR_bucket_ref_update;
+	}
+
+	if (suppress)
+		prt_printf(buf, "Ratelimiting new instances of previous error\n");
+	if (print)
+		bch2_print_string_as_lines(KERN_ERR, buf->buf);
+	return ret;
+}
+
 int bch2_bucket_ref_update(struct btree_trans *trans, struct bch_dev *ca,
 			   struct bkey_s_c k,
 			   const struct bch_extent_ptr *ptr,
@@ -396,32 +426,29 @@ int bch2_bucket_ref_update(struct btree_trans *trans, struct bch_dev *ca,
 
 	BUG_ON(!sectors);
 
-	if (gen_after(ptr->gen, b_gen)) {
-		bch2_run_explicit_recovery_pass(c, BCH_RECOVERY_PASS_check_allocations);
-		log_fsck_err(trans, ptr_gen_newer_than_bucket_gen,
-			"bucket %u:%zu gen %u data type %s: ptr gen %u newer than bucket gen\n"
-			"while marking %s",
+	if (unlikely(gen_after(ptr->gen, b_gen))) {
+		bch2_log_msg_start(c, &buf);
+		prt_printf(&buf,
+			"bucket %u:%zu gen %u data type %s: ptr gen %u newer than bucket gen",
 			ptr->dev, bucket_nr, b_gen,
 			bch2_data_type_str(bucket_data_type ?: ptr_data_type),
-			ptr->gen,
-			(bch2_bkey_val_to_text(&buf, c, k), buf.buf));
-		if (inserting)
-			goto err;
+			ptr->gen);
+
+		ret = bucket_ref_update_err(trans, &buf, k, inserting,
+					    BCH_FSCK_ERR_ptr_gen_newer_than_bucket_gen);
 		goto out;
 	}
 
-	if (gen_cmp(b_gen, ptr->gen) > BUCKET_GC_GEN_MAX) {
-		bch2_run_explicit_recovery_pass(c, BCH_RECOVERY_PASS_check_allocations);
-		log_fsck_err(trans, ptr_too_stale,
-			"bucket %u:%zu gen %u data type %s: ptr gen %u too stale\n"
-			"while marking %s",
+	if (unlikely(gen_cmp(b_gen, ptr->gen) > BUCKET_GC_GEN_MAX)) {
+		bch2_log_msg_start(c, &buf);
+		prt_printf(&buf,
+			"bucket %u:%zu gen %u data type %s: ptr gen %u too stale",
 			ptr->dev, bucket_nr, b_gen,
 			bch2_data_type_str(bucket_data_type ?: ptr_data_type),
-			ptr->gen,
-			(printbuf_reset(&buf),
-			 bch2_bkey_val_to_text(&buf, c, k), buf.buf));
-		if (inserting)
-			goto err;
+			ptr->gen);
+
+		ret = bucket_ref_update_err(trans, &buf, k, inserting,
+					    BCH_FSCK_ERR_ptr_too_stale);
 		goto out;
 	}
 
@@ -430,62 +457,50 @@ int bch2_bucket_ref_update(struct btree_trans *trans, struct bch_dev *ca,
 		goto out;
 	}
 
-	if (b_gen != ptr->gen) {
-		bch2_run_explicit_recovery_pass(c, BCH_RECOVERY_PASS_check_allocations);
-		log_fsck_err(trans, stale_dirty_ptr,
-			"bucket %u:%zu gen %u (mem gen %u) data type %s: stale dirty ptr (gen %u)\n"
-			"while marking %s",
+	if (unlikely(b_gen != ptr->gen)) {
+		bch2_log_msg_start(c, &buf);
+		prt_printf(&buf,
+			"bucket %u:%zu gen %u (mem gen %u) data type %s: stale dirty ptr (gen %u)",
 			ptr->dev, bucket_nr, b_gen,
 			bucket_gen_get(ca, bucket_nr),
 			bch2_data_type_str(bucket_data_type ?: ptr_data_type),
-			ptr->gen,
-			(printbuf_reset(&buf),
-			 bch2_bkey_val_to_text(&buf, c, k), buf.buf));
-		if (inserting)
-			goto err;
+			ptr->gen);
+
+		ret = bucket_ref_update_err(trans, &buf, k, inserting,
+					    BCH_FSCK_ERR_stale_dirty_ptr);
 		goto out;
 	}
 
-	if (bucket_data_type_mismatch(bucket_data_type, ptr_data_type)) {
-		bch2_run_explicit_recovery_pass(c, BCH_RECOVERY_PASS_check_allocations);
-		log_fsck_err(trans, ptr_bucket_data_type_mismatch,
-			"bucket %u:%zu gen %u different types of data in same bucket: %s, %s\n"
-			"while marking %s",
-			ptr->dev, bucket_nr, b_gen,
-			bch2_data_type_str(bucket_data_type),
-			bch2_data_type_str(ptr_data_type),
-			(printbuf_reset(&buf),
-			 bch2_bkey_val_to_text(&buf, c, k), buf.buf));
-		if (inserting)
-			goto err;
+	if (unlikely(bucket_data_type_mismatch(bucket_data_type, ptr_data_type))) {
+		bch2_log_msg_start(c, &buf);
+		prt_printf(&buf, "bucket %u:%zu gen %u different types of data in same bucket: %s, %s",
+			   ptr->dev, bucket_nr, b_gen,
+			   bch2_data_type_str(bucket_data_type),
+			   bch2_data_type_str(ptr_data_type));
+
+		ret = bucket_ref_update_err(trans, &buf, k, inserting,
+					    BCH_FSCK_ERR_ptr_bucket_data_type_mismatch);
 		goto out;
 	}
 
-	if ((u64) *bucket_sectors + sectors > U32_MAX) {
-		bch2_run_explicit_recovery_pass(c, BCH_RECOVERY_PASS_check_allocations);
-		log_fsck_err(trans, bucket_sector_count_overflow,
-			"bucket %u:%zu gen %u data type %s sector count overflow: %u + %lli > U32_MAX\n"
-			"while marking %s",
+	if (unlikely((u64) *bucket_sectors + sectors > U32_MAX)) {
+		bch2_log_msg_start(c, &buf);
+		prt_printf(&buf,
+			"bucket %u:%zu gen %u data type %s sector count overflow: %u + %lli > U32_MAX",
 			ptr->dev, bucket_nr, b_gen,
 			bch2_data_type_str(bucket_data_type ?: ptr_data_type),
-			*bucket_sectors, sectors,
-			(printbuf_reset(&buf),
-			 bch2_bkey_val_to_text(&buf, c, k), buf.buf));
-		if (inserting)
-			goto err;
+			*bucket_sectors, sectors);
+
+		ret = bucket_ref_update_err(trans, &buf, k, inserting,
+					    BCH_FSCK_ERR_bucket_sector_count_overflow);
 		sectors = -*bucket_sectors;
+		goto out;
 	}
 
 	*bucket_sectors += sectors;
 out:
 	printbuf_exit(&buf);
 	return ret;
-err:
-fsck_err:
-	bch2_dump_trans_updates(trans);
-	bch2_inconsistent_error(c);
-	ret = -BCH_ERR_bucket_ref_update;
-	goto out;
 }
 
 void bch2_trans_account_disk_usage_change(struct btree_trans *trans)
@@ -677,11 +692,13 @@ err:
 		if (!m || !m->alive) {
 			gc_stripe_unlock(m);
 			struct printbuf buf = PRINTBUF;
+			bch2_log_msg_start(c, &buf);
+			prt_printf(&buf, "pointer to nonexistent stripe %llu\n  while marking ",
+				   (u64) p.ec.idx);
 			bch2_bkey_val_to_text(&buf, c, k);
-			bch_err_ratelimited(c, "pointer to nonexistent stripe %llu\n  while marking %s",
-					    (u64) p.ec.idx, buf.buf);
+			__bch2_inconsistent_error(c, &buf);
+			bch2_print_string_as_lines(KERN_ERR, buf.buf);
 			printbuf_exit(&buf);
-			bch2_inconsistent_error(c);
 			return -BCH_ERR_trigger_stripe_pointer;
 		}
 
diff --git a/fs/bcachefs/error.c b/fs/bcachefs/error.c
index db0f0fb547e5..d4dfd13a8076 100644
--- a/fs/bcachefs/error.c
+++ b/fs/bcachefs/error.c
@@ -92,11 +92,13 @@ bool bch2_trans_inconsistent(struct btree_trans *trans, const char *fmt, ...)
 	return ret;
 }
 
-int bch2_topology_error(struct bch_fs *c)
+int __bch2_topology_error(struct bch_fs *c, struct printbuf *out)
 {
+	prt_printf(out, "btree topology error: ");
+
 	set_bit(BCH_FS_topology_error, &c->flags);
 	if (!test_bit(BCH_FS_recovery_running, &c->flags)) {
-		bch2_inconsistent_error(c);
+		__bch2_inconsistent_error(c, out);
 		return -BCH_ERR_btree_need_topology_repair;
 	} else {
 		return bch2_run_explicit_recovery_pass(c, BCH_RECOVERY_PASS_check_topology) ?:
@@ -104,13 +106,6 @@ int bch2_topology_error(struct bch_fs *c)
 	}
 }
 
-int __bch2_topology_error(struct bch_fs *c, struct printbuf *out)
-{
-	prt_printf(out, "btree topology error: ");
-
-	return bch2_topology_error(c);
-}
-
 int bch2_fs_topology_error(struct bch_fs *c, const char *fmt, ...)
 {
 	struct printbuf buf = PRINTBUF;
diff --git a/fs/bcachefs/error.h b/fs/bcachefs/error.h
index 542bdbb8d8be..d0d024dc714b 100644
--- a/fs/bcachefs/error.h
+++ b/fs/bcachefs/error.h
@@ -55,7 +55,6 @@ bool bch2_trans_inconsistent(struct btree_trans *, const char *, ...);
 	_ret;								\
 })
 
-int bch2_topology_error(struct bch_fs *);
 int __bch2_topology_error(struct bch_fs *, struct printbuf *);
 __printf(2, 3)
 int bch2_fs_topology_error(struct bch_fs *, const char *, ...);
diff --git a/fs/bcachefs/sb-errors_format.h b/fs/bcachefs/sb-errors_format.h
index 1736abea9ed1..5d43e3504386 100644
--- a/fs/bcachefs/sb-errors_format.h
+++ b/fs/bcachefs/sb-errors_format.h
@@ -5,8 +5,7 @@
 enum bch_fsck_flags {
 	FSCK_CAN_FIX		= 1 << 0,
 	FSCK_CAN_IGNORE		= 1 << 1,
-	FSCK_NO_RATELIMIT	= 1 << 2,
-	FSCK_AUTOFIX		= 1 << 3,
+	FSCK_AUTOFIX		= 1 << 2,
 };
 
 #define BCH_SB_ERRS()									\