1 files changed, 68 insertions, 67 deletions

diff --git a/fs/bcachefs/journal.c b/fs/bcachefs/journal.c
index f8b57de31d93..a71bd1bb4066 100644
--- a/fs/bcachefs/journal.c
+++ b/fs/bcachefs/journal.c
@@ -1254,90 +1254,91 @@ void __bch2_journal_debug_to_text(struct printbuf *out, struct journal *j)
 	u64 seq;
 	unsigned i;
 
+	if (!out->nr_tabstops)
+		printbuf_tabstop_push(out, 24);
 	out->atomic++;
-	out->tabstops[0] = 24;
 
 	rcu_read_lock();
 	s = READ_ONCE(j->reservations);
 
-	pr_buf(out, "dirty journal entries:\t%llu/%llu\n",fifo_used(&j->pin), j->pin.size);
-	pr_buf(out, "seq:\t\t\t%llu\n",			journal_cur_seq(j));
-	pr_buf(out, "seq_ondisk:\t\t%llu\n",		j->seq_ondisk);
-	pr_buf(out, "last_seq:\t\t%llu\n",		journal_last_seq(j));
-	pr_buf(out, "last_seq_ondisk:\t%llu\n",		j->last_seq_ondisk);
-	pr_buf(out, "flushed_seq_ondisk:\t%llu\n",	j->flushed_seq_ondisk);
-	pr_buf(out, "prereserved:\t\t%u/%u\n",		j->prereserved.reserved, j->prereserved.remaining);
-	pr_buf(out, "watermark:\t\t%s\n",		bch2_journal_watermarks[j->watermark]);
-	pr_buf(out, "each entry reserved:\t%u\n",	j->entry_u64s_reserved);
-	pr_buf(out, "nr flush writes:\t%llu\n",		j->nr_flush_writes);
-	pr_buf(out, "nr noflush writes:\t%llu\n",	j->nr_noflush_writes);
-	pr_buf(out, "nr direct reclaim:\t%llu\n",	j->nr_direct_reclaim);
-	pr_buf(out, "nr background reclaim:\t%llu\n",	j->nr_background_reclaim);
-	pr_buf(out, "reclaim kicked:\t\t%u\n",		j->reclaim_kicked);
-	pr_buf(out, "reclaim runs in:\t%u ms\n",	time_after(j->next_reclaim, now)
+	prt_printf(out, "dirty journal entries:\t%llu/%llu\n",fifo_used(&j->pin), j->pin.size);
+	prt_printf(out, "seq:\t\t\t%llu\n",			journal_cur_seq(j));
+	prt_printf(out, "seq_ondisk:\t\t%llu\n",		j->seq_ondisk);
+	prt_printf(out, "last_seq:\t\t%llu\n",		journal_last_seq(j));
+	prt_printf(out, "last_seq_ondisk:\t%llu\n",		j->last_seq_ondisk);
+	prt_printf(out, "flushed_seq_ondisk:\t%llu\n",	j->flushed_seq_ondisk);
+	prt_printf(out, "prereserved:\t\t%u/%u\n",		j->prereserved.reserved, j->prereserved.remaining);
+	prt_printf(out, "watermark:\t\t%s\n",		bch2_journal_watermarks[j->watermark]);
+	prt_printf(out, "each entry reserved:\t%u\n",	j->entry_u64s_reserved);
+	prt_printf(out, "nr flush writes:\t%llu\n",		j->nr_flush_writes);
+	prt_printf(out, "nr noflush writes:\t%llu\n",	j->nr_noflush_writes);
+	prt_printf(out, "nr direct reclaim:\t%llu\n",	j->nr_direct_reclaim);
+	prt_printf(out, "nr background reclaim:\t%llu\n",	j->nr_background_reclaim);
+	prt_printf(out, "reclaim kicked:\t\t%u\n",		j->reclaim_kicked);
+	prt_printf(out, "reclaim runs in:\t%u ms\n",	time_after(j->next_reclaim, now)
 	       ? jiffies_to_msecs(j->next_reclaim - jiffies) : 0);
-	pr_buf(out, "current entry sectors:\t%u\n",	j->cur_entry_sectors);
-	pr_buf(out, "current entry error:\t%s\n",	bch2_journal_errors[j->cur_entry_error]);
-	pr_buf(out, "current entry:\t\t");
+	prt_printf(out, "current entry sectors:\t%u\n",	j->cur_entry_sectors);
+	prt_printf(out, "current entry error:\t%s\n",	bch2_journal_errors[j->cur_entry_error]);
+	prt_printf(out, "current entry:\t\t");
 
 	switch (s.cur_entry_offset) {
 	case JOURNAL_ENTRY_ERROR_VAL:
-		pr_buf(out, "error");
+		prt_printf(out, "error");
 		break;
 	case JOURNAL_ENTRY_CLOSED_VAL:
-		pr_buf(out, "closed");
+		prt_printf(out, "closed");
 		break;
 	default:
-		pr_buf(out, "%u/%u", s.cur_entry_offset, j->cur_entry_u64s);
+		prt_printf(out, "%u/%u", s.cur_entry_offset, j->cur_entry_u64s);
 		break;
 	}
 
-	pr_newline(out);
+	prt_newline(out);
 
 	for (seq = journal_cur_seq(j);
 	     seq >= journal_last_unwritten_seq(j);
 	     --seq) {
 		i = seq & JOURNAL_BUF_MASK;
 
-		pr_buf(out, "unwritten entry:");
-		pr_tab(out);
-		pr_buf(out, "%llu", seq);
-		pr_newline(out);
-		pr_indent_push(out, 2);
+		prt_printf(out, "unwritten entry:");
+		prt_tab(out);
+		prt_printf(out, "%llu", seq);
+		prt_newline(out);
+		printbuf_indent_add(out, 2);
 
-		pr_buf(out, "refcount:");
-		pr_tab(out);
-		pr_buf(out, "%u", journal_state_count(s, i));
-		pr_newline(out);
+		prt_printf(out, "refcount:");
+		prt_tab(out);
+		prt_printf(out, "%u", journal_state_count(s, i));
+		prt_newline(out);
 
-		pr_buf(out, "sectors:");
-		pr_tab(out);
-		pr_buf(out, "%u", j->buf[i].sectors);
-		pr_newline(out);
+		prt_printf(out, "sectors:");
+		prt_tab(out);
+		prt_printf(out, "%u", j->buf[i].sectors);
+		prt_newline(out);
 
-		pr_buf(out, "expires");
-		pr_tab(out);
-		pr_buf(out, "%li jiffies", j->buf[i].expires - jiffies);
-		pr_newline(out);
+		prt_printf(out, "expires");
+		prt_tab(out);
+		prt_printf(out, "%li jiffies", j->buf[i].expires - jiffies);
+		prt_newline(out);
 
-		pr_indent_pop(out, 2);
+		printbuf_indent_sub(out, 2);
 	}
 
-	pr_buf(out,
+	prt_printf(out,
 	       "replay done:\t\t%i\n",
 	       test_bit(JOURNAL_REPLAY_DONE,	&j->flags));
 
-	pr_buf(out, "space:\n");
-	pr_buf(out, "\tdiscarded\t%u:%u\n",
+	prt_printf(out, "space:\n");
+	prt_printf(out, "\tdiscarded\t%u:%u\n",
 	       j->space[journal_space_discarded].next_entry,
 	       j->space[journal_space_discarded].total);
-	pr_buf(out, "\tclean ondisk\t%u:%u\n",
+	prt_printf(out, "\tclean ondisk\t%u:%u\n",
 	       j->space[journal_space_clean_ondisk].next_entry,
 	       j->space[journal_space_clean_ondisk].total);
-	pr_buf(out, "\tclean\t\t%u:%u\n",
+	prt_printf(out, "\tclean\t\t%u:%u\n",
 	       j->space[journal_space_clean].next_entry,
 	       j->space[journal_space_clean].total);
-	pr_buf(out, "\ttotal\t\t%u:%u\n",
+	prt_printf(out, "\ttotal\t\t%u:%u\n",
 	       j->space[journal_space_total].next_entry,
 	       j->space[journal_space_total].total);
 
@@ -1351,14 +1352,14 @@ void __bch2_journal_debug_to_text(struct printbuf *out, struct journal *j)
 		if (!ja->nr)
 			continue;
 
-		pr_buf(out, "dev %u:\n",		i);
-		pr_buf(out, "\tnr\t\t%u\n",		ja->nr);
-		pr_buf(out, "\tbucket size\t%u\n",	ca->mi.bucket_size);
-		pr_buf(out, "\tavailable\t%u:%u\n",	bch2_journal_dev_buckets_available(j, ja, journal_space_discarded), ja->sectors_free);
-		pr_buf(out, "\tdiscard_idx\t%u\n",	ja->discard_idx);
-		pr_buf(out, "\tdirty_ondisk\t%u (seq %llu)\n", ja->dirty_idx_ondisk,	ja->bucket_seq[ja->dirty_idx_ondisk]);
-		pr_buf(out, "\tdirty_idx\t%u (seq %llu)\n", ja->dirty_idx,		ja->bucket_seq[ja->dirty_idx]);
-		pr_buf(out, "\tcur_idx\t\t%u (seq %llu)\n", ja->cur_idx,		ja->bucket_seq[ja->cur_idx]);
+		prt_printf(out, "dev %u:\n",		i);
+		prt_printf(out, "\tnr\t\t%u\n",		ja->nr);
+		prt_printf(out, "\tbucket size\t%u\n",	ca->mi.bucket_size);
+		prt_printf(out, "\tavailable\t%u:%u\n",	bch2_journal_dev_buckets_available(j, ja, journal_space_discarded), ja->sectors_free);
+		prt_printf(out, "\tdiscard_idx\t%u\n",	ja->discard_idx);
+		prt_printf(out, "\tdirty_ondisk\t%u (seq %llu)\n", ja->dirty_idx_ondisk,	ja->bucket_seq[ja->dirty_idx_ondisk]);
+		prt_printf(out, "\tdirty_idx\t%u (seq %llu)\n", ja->dirty_idx,		ja->bucket_seq[ja->dirty_idx]);
+		prt_printf(out, "\tcur_idx\t\t%u (seq %llu)\n", ja->cur_idx,		ja->bucket_seq[ja->cur_idx]);
 	}
 
 	rcu_read_unlock();
@@ -1390,31 +1391,31 @@ bool bch2_journal_seq_pins_to_text(struct printbuf *out, struct journal *j, u64
 
 	pin_list = journal_seq_pin(j, *seq);
 
-	pr_buf(out, "%llu: count %u", *seq, atomic_read(&pin_list->count));
-	pr_newline(out);
-	pr_indent_push(out, 2);
+	prt_printf(out, "%llu: count %u", *seq, atomic_read(&pin_list->count));
+	prt_newline(out);
+	printbuf_indent_add(out, 2);
 
 	list_for_each_entry(pin, &pin_list->list, list) {
-		pr_buf(out, "\t%px %ps", pin, pin->flush);
-		pr_newline(out);
+		prt_printf(out, "\t%px %ps", pin, pin->flush);
+		prt_newline(out);
 	}
 
 	list_for_each_entry(pin, &pin_list->key_cache_list, list) {
-		pr_buf(out, "\t%px %ps", pin, pin->flush);
-		pr_newline(out);
+		prt_printf(out, "\t%px %ps", pin, pin->flush);
+		prt_newline(out);
 	}
 
 	if (!list_empty(&pin_list->flushed)) {
-		pr_buf(out, "flushed:");
-		pr_newline(out);
+		prt_printf(out, "flushed:");
+		prt_newline(out);
 	}
 
 	list_for_each_entry(pin, &pin_list->flushed, list) {
-		pr_buf(out, "\t%px %ps", pin, pin->flush);
-		pr_newline(out);
+		prt_printf(out, "\t%px %ps", pin, pin->flush);
+		prt_newline(out);
 	}
 
-	pr_indent_pop(out, 2);
+	printbuf_indent_sub(out, 2);
 
 	--out->atomic;
 	spin_unlock(&j->lock);