bcachefs: prt_printf() now respects \r\n\t

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

fs/bcachefs/alloc_background.c

@@ -330,27 +330,17 @@ void bch2_alloc_to_text(struct printbuf *out, struct bch_fs *c, struct bkey_s_c
 	prt_printf(out, "gen %u oldest_gen %u data_type ", a->gen, a->oldest_gen);
 	bch2_prt_data_type(out, a->data_type);
 	prt_newline(out);
-	prt_printf(out, "journal_seq       %llu",	a->journal_seq);
-	prt_newline(out);
-	prt_printf(out, "need_discard      %llu",	BCH_ALLOC_V4_NEED_DISCARD(a));
-	prt_newline(out);
-	prt_printf(out, "need_inc_gen      %llu",	BCH_ALLOC_V4_NEED_INC_GEN(a));
-	prt_newline(out);
-	prt_printf(out, "dirty_sectors     %u",	a->dirty_sectors);
-	prt_newline(out);
-	prt_printf(out, "cached_sectors    %u",	a->cached_sectors);
-	prt_newline(out);
-	prt_printf(out, "stripe            %u",	a->stripe);
-	prt_newline(out);
-	prt_printf(out, "stripe_redundancy %u",	a->stripe_redundancy);
-	prt_newline(out);
-	prt_printf(out, "io_time[READ]     %llu",	a->io_time[READ]);
-	prt_newline(out);
-	prt_printf(out, "io_time[WRITE]    %llu",	a->io_time[WRITE]);
-	prt_newline(out);
-	prt_printf(out, "fragmentation     %llu",	a->fragmentation_lru);
-	prt_newline(out);
-	prt_printf(out, "bp_start          %llu", BCH_ALLOC_V4_BACKPOINTERS_START(a));
+	prt_printf(out, "journal_seq       %llu\n",	a->journal_seq);
+	prt_printf(out, "need_discard      %llu\n",	BCH_ALLOC_V4_NEED_DISCARD(a));
+	prt_printf(out, "need_inc_gen      %llu\n",	BCH_ALLOC_V4_NEED_INC_GEN(a));
+	prt_printf(out, "dirty_sectors     %u\n",	a->dirty_sectors);
+	prt_printf(out, "cached_sectors    %u\n",	a->cached_sectors);
+	prt_printf(out, "stripe            %u\n",	a->stripe);
+	prt_printf(out, "stripe_redundancy %u\n",	a->stripe_redundancy);
+	prt_printf(out, "io_time[READ]     %llu\n",	a->io_time[READ]);
+	prt_printf(out, "io_time[WRITE]    %llu\n",	a->io_time[WRITE]);
+	prt_printf(out, "fragmentation     %llu\n",	a->fragmentation_lru);
+	prt_printf(out, "bp_start          %llu\n", BCH_ALLOC_V4_BACKPOINTERS_START(a));
 	printbuf_indent_sub(out, 2);
 }
 

fs/bcachefs/backpointers.c

@@ -117,8 +117,7 @@ static noinline int backpointer_mod_err(struct btree_trans *trans,
 
 		bch_err(c, "%s", buf.buf);
 	} else if (c->curr_recovery_pass > BCH_RECOVERY_PASS_check_extents_to_backpointers) {
-		prt_printf(&buf, "backpointer not found when deleting");
-		prt_newline(&buf);
+		prt_printf(&buf, "backpointer not found when deleting\n");
 		printbuf_indent_add(&buf, 2);
 
 		prt_printf(&buf, "searching for ");

fs/bcachefs/btree_io.c

@@ -522,7 +522,9 @@ static void btree_err_msg(struct printbuf *out, struct bch_fs *c,
 	prt_printf(out, "at btree ");
 	bch2_btree_pos_to_text(out, c, b);
 
-	prt_printf(out, "\n  node offset %u/%u",
+	printbuf_indent_add(out, 2);
+
+	prt_printf(out, "\nnode offset %u/%u",
 		   b->written, btree_ptr_sectors_written(&b->key));
 	if (i)
 		prt_printf(out, " bset u64s %u", le16_to_cpu(i->u64s));
@@ -2344,20 +2346,13 @@ void bch2_btree_write_stats_to_text(struct printbuf *out, struct bch_fs *c)
 	printbuf_tabstop_push(out, 20);
 	printbuf_tabstop_push(out, 10);
 
-	prt_tab(out);
-	prt_str(out, "nr");
-	prt_tab(out);
-	prt_str(out, "size");
-	prt_newline(out);
+	prt_printf(out, "\tnr\tsize\n");
 
 	for (unsigned i = 0; i < BTREE_WRITE_TYPE_NR; i++) {
 		u64 nr		= atomic64_read(&c->btree_write_stats[i].nr);
 		u64 bytes	= atomic64_read(&c->btree_write_stats[i].bytes);
 
-		prt_printf(out, "%s:", bch2_btree_write_types[i]);
-		prt_tab(out);
-		prt_u64(out, nr);
-		prt_tab(out);
+		prt_printf(out, "%s:\t%llu\t", bch2_btree_write_types[i], nr);
 		prt_human_readable_u64(out, nr ? div64_u64(bytes, nr) : 0);
 		prt_newline(out);
 	}

fs/bcachefs/btree_iter.c

@@ -1387,19 +1387,17 @@ void __noreturn bch2_trans_in_restart_error(struct btree_trans *trans)
 noinline __cold
 void bch2_trans_updates_to_text(struct printbuf *buf, struct btree_trans *trans)
 {
-	prt_printf(buf, "transaction updates for %s journal seq %llu",
+	prt_printf(buf, "transaction updates for %s journal seq %llu\n",
 	       trans->fn, trans->journal_res.seq);
-	prt_newline(buf);
 	printbuf_indent_add(buf, 2);
 
 	trans_for_each_update(trans, i) {
 		struct bkey_s_c old = { &i->old_k, i->old_v };
 
-		prt_printf(buf, "update: btree=%s cached=%u %pS",
+		prt_printf(buf, "update: btree=%s cached=%u %pS\n",
 		       bch2_btree_id_str(i->btree_id),
 		       i->cached,
 		       (void *) i->ip_allocated);
-		prt_newline(buf);
 
 		prt_printf(buf, "  old ");
 		bch2_bkey_val_to_text(buf, trans->c, old);
@@ -3166,13 +3164,11 @@ bch2_btree_bkey_cached_common_to_text(struct printbuf *out,
 	pid = owner ? owner->pid : 0;
 	rcu_read_unlock();
 
-	prt_tab(out);
-	prt_printf(out, "%px %c l=%u %s:", b, b->cached ? 'c' : 'b',
+	prt_printf(out, "\t%px %c l=%u %s:", b, b->cached ? 'c' : 'b',
 		   b->level, bch2_btree_id_str(b->btree_id));
 	bch2_bpos_to_text(out, btree_node_pos(b));
 
-	prt_tab(out);
-	prt_printf(out, " locks %u:%u:%u held by pid %u",
+	prt_printf(out, "\t locks %u:%u:%u held by pid %u",
 		   c.n[0], c.n[1], c.n[2], pid);
 }
 
@@ -3229,10 +3225,8 @@ void bch2_btree_trans_to_text(struct printbuf *out, struct btree_trans *trans)
 
 	b = READ_ONCE(trans->locking);
 	if (b) {
-		prt_printf(out, "  blocked for %lluus on",
-			   div_u64(local_clock() - trans->locking_wait.start_time,
-				   1000));
-		prt_newline(out);
+		prt_printf(out, "  blocked for %lluus on\n",
+			   div_u64(local_clock() - trans->locking_wait.start_time, 1000));
 		prt_printf(out, "    %c", lock_types[trans->locking_wait.lock_want]);
 		bch2_btree_bkey_cached_common_to_text(out, b);
 		prt_newline(out);

fs/bcachefs/btree_key_cache.c

@@ -1039,12 +1039,9 @@ int bch2_fs_btree_key_cache_init(struct btree_key_cache *bc)
 
 void bch2_btree_key_cache_to_text(struct printbuf *out, struct btree_key_cache *c)
 {
-	prt_printf(out, "nr_freed:\t%lu",	atomic_long_read(&c->nr_freed));
-	prt_newline(out);
-	prt_printf(out, "nr_keys:\t%lu",	atomic_long_read(&c->nr_keys));
-	prt_newline(out);
-	prt_printf(out, "nr_dirty:\t%lu",	atomic_long_read(&c->nr_dirty));
-	prt_newline(out);
+	prt_printf(out, "nr_freed:\t%lu\n",	atomic_long_read(&c->nr_freed));
+	prt_printf(out, "nr_keys:\t%lu\n",	atomic_long_read(&c->nr_keys));
+	prt_printf(out, "nr_dirty:\t%lu\n",	atomic_long_read(&c->nr_dirty));
 }
 
 void bch2_btree_key_cache_exit(void)

fs/bcachefs/btree_locking.c

@@ -83,8 +83,7 @@ static noinline void print_cycle(struct printbuf *out, struct lock_graph *g)
 {
 	struct trans_waiting_for_lock *i;
 
-	prt_printf(out, "Found lock cycle (%u entries):", g->nr);
-	prt_newline(out);
+	prt_printf(out, "Found lock cycle (%u entries):\n", g->nr);
 
 	for (i = g->g; i < g->g + g->nr; i++) {
 		struct task_struct *task = READ_ONCE(i->trans->locking_wait.task);
@@ -224,8 +223,7 @@ static noinline int break_cycle(struct lock_graph *g, struct printbuf *cycle)
 
 			bch2_btree_trans_to_text(&buf, trans);
 
-			prt_printf(&buf, "backtrace:");
-			prt_newline(&buf);
+			prt_printf(&buf, "backtrace:\n");
 			printbuf_indent_add(&buf, 2);
 			bch2_prt_task_backtrace(&buf, trans->locking_wait.task, 2, GFP_NOWAIT);
 			printbuf_indent_sub(&buf, 2);

fs/bcachefs/btree_trans_commit.c

@@ -773,9 +773,8 @@ static noinline int bch2_trans_commit_bkey_invalid(struct btree_trans *trans,
 	struct bch_fs *c = trans->c;
 
 	printbuf_reset(err);
-	prt_printf(err, "invalid bkey on insert from %s -> %ps",
+	prt_printf(err, "invalid bkey on insert from %s -> %ps\n",
 		   trans->fn, (void *) i->ip_allocated);
-	prt_newline(err);
 	printbuf_indent_add(err, 2);
 
 	bch2_bkey_val_to_text(err, c, bkey_i_to_s_c(i->k));
@@ -796,8 +795,7 @@ static noinline int bch2_trans_commit_journal_entry_invalid(struct btree_trans *
 	struct bch_fs *c = trans->c;
 	struct printbuf buf = PRINTBUF;
 
-	prt_printf(&buf, "invalid bkey on insert from %s", trans->fn);
-	prt_newline(&buf);
+	prt_printf(&buf, "invalid bkey on insert from %s\n", trans->fn);
 	printbuf_indent_add(&buf, 2);
 
 	bch2_journal_entry_to_text(&buf, c, i);

fs/bcachefs/buckets.c

@@ -274,25 +274,14 @@ void bch2_dev_usage_init(struct bch_dev *ca)
 
 void bch2_dev_usage_to_text(struct printbuf *out, struct bch_dev_usage *usage)
 {
-	prt_tab(out);
-	prt_str(out, "buckets");
-	prt_tab_rjust(out);
-	prt_str(out, "sectors");
-	prt_tab_rjust(out);
-	prt_str(out, "fragmented");
-	prt_tab_rjust(out);
-	prt_newline(out);
+	prt_printf(out, "\tbuckets\rsectors\rfragmented\r\n");
 
 	for (unsigned i = 0; i < BCH_DATA_NR; i++) {
 		bch2_prt_data_type(out, i);
-		prt_tab(out);
-		prt_u64(out, usage->d[i].buckets);
-		prt_tab_rjust(out);
-		prt_u64(out, usage->d[i].sectors);
-		prt_tab_rjust(out);
-		prt_u64(out, usage->d[i].fragmented);
-		prt_tab_rjust(out);
-		prt_newline(out);
+		prt_printf(out, "\t%llu\r%llu\r%llu\r\n",
+			usage->d[i].buckets,
+			usage->d[i].sectors,
+			usage->d[i].fragmented);
 	}
 }
 

fs/bcachefs/checksum.c

@@ -494,14 +494,10 @@ static void bch2_sb_crypt_to_text(struct printbuf *out, struct bch_sb *sb,
 {
 	struct bch_sb_field_crypt *crypt = field_to_type(f, crypt);
 
-	prt_printf(out, "KFD:               %llu", BCH_CRYPT_KDF_TYPE(crypt));
-	prt_newline(out);
-	prt_printf(out, "scrypt n:          %llu", BCH_KDF_SCRYPT_N(crypt));
-	prt_newline(out);
-	prt_printf(out, "scrypt r:          %llu", BCH_KDF_SCRYPT_R(crypt));
-	prt_newline(out);
-	prt_printf(out, "scrypt p:          %llu", BCH_KDF_SCRYPT_P(crypt));
-	prt_newline(out);
+	prt_printf(out, "KFD:               %llu\n", BCH_CRYPT_KDF_TYPE(crypt));
+	prt_printf(out, "scrypt n:          %llu\n", BCH_KDF_SCRYPT_N(crypt));
+	prt_printf(out, "scrypt r:          %llu\n", BCH_KDF_SCRYPT_R(crypt));
+	prt_printf(out, "scrypt p:          %llu\n", BCH_KDF_SCRYPT_P(crypt));
 }
 
 const struct bch_sb_field_ops bch_sb_field_ops_crypt = {

fs/bcachefs/debug.c

@@ -492,51 +492,26 @@ static void bch2_cached_btree_node_to_text(struct printbuf *out, struct bch_fs *
 	if (!out->nr_tabstops)
 		printbuf_tabstop_push(out, 32);
 
-	prt_printf(out, "%px btree=%s l=%u ",
-	       b,
-	       bch2_btree_id_str(b->c.btree_id),
-	       b->c.level);
-	prt_newline(out);
+	prt_printf(out, "%px btree=%s l=%u\n", b, bch2_btree_id_str(b->c.btree_id), b->c.level);
 
 	printbuf_indent_add(out, 2);
 
 	bch2_bkey_val_to_text(out, c, bkey_i_to_s_c(&b->key));
 	prt_newline(out);
 
-	prt_printf(out, "flags: ");
-	prt_tab(out);
+	prt_printf(out, "flags:\t");
 	prt_bitflags(out, bch2_btree_node_flags, b->flags);
 	prt_newline(out);
 
-	prt_printf(out, "pcpu read locks: ");
-	prt_tab(out);
-	prt_printf(out, "%u", b->c.lock.readers != NULL);
-	prt_newline(out);
-
-	prt_printf(out, "written:");
-	prt_tab(out);
-	prt_printf(out, "%u", b->written);
-	prt_newline(out);
-
-	prt_printf(out, "writes blocked:");
-	prt_tab(out);
-	prt_printf(out, "%u", !list_empty_careful(&b->write_blocked));
-	prt_newline(out);
-
-	prt_printf(out, "will make reachable:");
-	prt_tab(out);
-	prt_printf(out, "%lx", b->will_make_reachable);
-	prt_newline(out);
-
-	prt_printf(out, "journal pin %px:", &b->writes[0].journal);
-	prt_tab(out);
-	prt_printf(out, "%llu", b->writes[0].journal.seq);
-	prt_newline(out);
+	prt_printf(out, "pcpu read locks:\t%u\n",	b->c.lock.readers != NULL);
+	prt_printf(out, "written:\t%u\n",		b->written);
+	prt_printf(out, "writes blocked:\t%u\n",	!list_empty_careful(&b->write_blocked));
+	prt_printf(out, "will make reachable:\t%lx\n",	b->will_make_reachable);
 
-	prt_printf(out, "journal pin %px:", &b->writes[1].journal);
-	prt_tab(out);
-	prt_printf(out, "%llu", b->writes[1].journal.seq);
-	prt_newline(out);
+	prt_printf(out, "journal pin %px:\t%llu\n",
+		   &b->writes[0].journal, b->writes[0].journal.seq);
+	prt_printf(out, "journal pin %px:\t%llu\n",
+		   &b->writes[1].journal, b->writes[1].journal.seq);
 
 	printbuf_indent_sub(out, 2);
 }
@@ -625,8 +600,7 @@ static ssize_t bch2_btree_transactions_read(struct file *file, char __user *buf,
 
 		bch2_btree_trans_to_text(&i->buf, trans);
 
-		prt_printf(&i->buf, "backtrace:");
-		prt_newline(&i->buf);
+		prt_printf(&i->buf, "backtrace:\n");
 		printbuf_indent_add(&i->buf, 2);
 		bch2_prt_task_backtrace(&i->buf, task, 0, GFP_KERNEL);
 		printbuf_indent_sub(&i->buf, 2);
@@ -782,25 +756,20 @@ static ssize_t btree_transaction_stats_read(struct file *file, char __user *buf,
 		    !bch2_btree_transaction_fns[i->iter])
 			break;
 
-		prt_printf(&i->buf, "%s: ", bch2_btree_transaction_fns[i->iter]);
-		prt_newline(&i->buf);
+		prt_printf(&i->buf, "%s:\n", bch2_btree_transaction_fns[i->iter]);
 		printbuf_indent_add(&i->buf, 2);
 
 		mutex_lock(&s->lock);
 
-		prt_printf(&i->buf, "Max mem used: %u", s->max_mem);
-		prt_newline(&i->buf);
-
-		prt_printf(&i->buf, "Transaction duration:");
-		prt_newline(&i->buf);
+		prt_printf(&i->buf, "Max mem used: %u\n", s->max_mem);
+		prt_printf(&i->buf, "Transaction duration:\n");
 
 		printbuf_indent_add(&i->buf, 2);
 		bch2_time_stats_to_text(&i->buf, &s->duration);
 		printbuf_indent_sub(&i->buf, 2);
 
 		if (IS_ENABLED(CONFIG_BCACHEFS_LOCK_TIME_STATS)) {
-			prt_printf(&i->buf, "Lock hold times:");
-			prt_newline(&i->buf);
+			prt_printf(&i->buf, "Lock hold times:\n");
 
 			printbuf_indent_add(&i->buf, 2);
 			bch2_time_stats_to_text(&i->buf, &s->lock_hold_times);
@@ -808,8 +777,7 @@ static ssize_t btree_transaction_stats_read(struct file *file, char __user *buf,
 		}
 
 		if (s->max_paths_text) {
-			prt_printf(&i->buf, "Maximum allocated btree paths (%u):", s->nr_max_paths);
-			prt_newline(&i->buf);
+			prt_printf(&i->buf, "Maximum allocated btree paths (%u):\n", s->nr_max_paths);
 
 			printbuf_indent_add(&i->buf, 2);
 			prt_str_indented(&i->buf, s->max_paths_text);

fs/bcachefs/inode.c

@@ -535,29 +535,19 @@ static void __bch2_inode_unpacked_to_text(struct printbuf *out,
 					  struct bch_inode_unpacked *inode)
 {
 	printbuf_indent_add(out, 2);
-	prt_printf(out, "mode=%o", inode->bi_mode);
-	prt_newline(out);
+	prt_printf(out, "mode=%o\n", inode->bi_mode);
 
 	prt_str(out, "flags=");
 	prt_bitflags(out, bch2_inode_flag_strs, inode->bi_flags & ((1U << 20) - 1));
-	prt_printf(out, " (%x)", inode->bi_flags);
-	prt_newline(out);
+	prt_printf(out, " (%x)\n", inode->bi_flags);
 
-	prt_printf(out, "journal_seq=%llu", inode->bi_journal_seq);
-	prt_newline(out);
-
-	prt_printf(out, "bi_size=%llu", inode->bi_size);
-	prt_newline(out);
-
-	prt_printf(out, "bi_sectors=%llu", inode->bi_sectors);
-	prt_newline(out);
-
-	prt_printf(out, "bi_version=%llu", inode->bi_version);
-	prt_newline(out);
+	prt_printf(out, "journal_seq=%llu\n",	inode->bi_journal_seq);
+	prt_printf(out, "bi_size=%llu\n",	inode->bi_size);
+	prt_printf(out, "bi_sectors=%llu\n",	inode->bi_sectors);
+	prt_printf(out, "bi_version=%llu\n",	inode->bi_version);
 
 #define x(_name, _bits)						\
-	prt_printf(out, #_name "=%llu", (u64) inode->_name);	\
-	prt_newline(out);
+	prt_printf(out, #_name "=%llu\n", (u64) inode->_name);
 	BCH_INODE_FIELDS_v3()
 #undef  x
 	printbuf_indent_sub(out, 2);

fs/bcachefs/io_read.c

@@ -771,9 +771,8 @@ static noinline void read_from_stale_dirty_pointer(struct btree_trans *trans,
 			     PTR_BUCKET_POS(c, &ptr),
 			     BTREE_ITER_CACHED);
 
-	prt_printf(&buf, "Attempting to read from stale dirty pointer:");
+	prt_printf(&buf, "Attempting to read from stale dirty pointer:\n");
 	printbuf_indent_add(&buf, 2);
-	prt_newline(&buf);
 
 	bch2_bkey_val_to_text(&buf, c, k);
 	prt_newline(&buf);

fs/bcachefs/io_write.c

@@ -1649,8 +1649,7 @@ void bch2_write_op_to_text(struct printbuf *out, struct bch_write_op *op)
 	prt_bitflags(out, bch2_write_flags, op->flags);
 	prt_newline(out);
 
-	prt_printf(out, "ref: %u", closure_nr_remaining(&op->cl));
-	prt_newline(out);
+	prt_printf(out, "ref: %u\n", closure_nr_remaining(&op->cl));
 
 	printbuf_indent_sub(out, 2);
 }

fs/bcachefs/journal.c

@@ -53,29 +53,19 @@ static void bch2_journal_buf_to_text(struct printbuf *out, struct journal *j, u6
 	unsigned i = seq & JOURNAL_BUF_MASK;
 	struct journal_buf *buf = j->buf + i;
 
-	prt_str(out, "seq:");
-	prt_tab(out);
-	prt_printf(out, "%llu", seq);
-	prt_newline(out);
+	prt_printf(out, "seq:\t%llu\n", seq);
 	printbuf_indent_add(out, 2);
 
-	prt_str(out, "refcount:");
-	prt_tab(out);
-	prt_printf(out, "%u", journal_state_count(s, i));
-	prt_newline(out);
+	prt_printf(out, "refcount:\t%u\n", journal_state_count(s, i));
 
-	prt_str(out, "size:");
-	prt_tab(out);
+	prt_printf(out, "size:\t");
 	prt_human_readable_u64(out, vstruct_bytes(buf->data));
 	prt_newline(out);
 
-	prt_str(out, "expires:");
-	prt_tab(out);
-	prt_printf(out, "%li jiffies", buf->expires - jiffies);
-	prt_newline(out);
+	prt_printf(out, "expires:\t");
+	prt_printf(out, "%li jiffies\n", buf->expires - jiffies);
 
-	prt_str(out, "flags:");
-	prt_tab(out);
+	prt_printf(out, "flags:\t");
 	if (buf->noflush)
 		prt_str(out, "noflush ");
 	if (buf->must_flush)
@@ -1422,12 +1412,12 @@ void __bch2_journal_debug_to_text(struct printbuf *out, struct journal *j)
 	s = READ_ONCE(j->reservations);
 
 	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, "seq:\t%llu\n",				journal_cur_seq(j));
+	prt_printf(out, "seq_ondisk:\t%llu\n",			j->seq_ondisk);
+	prt_printf(out, "last_seq:\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, "watermark:\t\t%s\n",			bch2_watermarks[j->watermark]);
+	prt_printf(out, "watermark:\t%s\n",			bch2_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);
@@ -1436,48 +1426,48 @@ void __bch2_journal_debug_to_text(struct printbuf *out, struct journal *j)
 	prt_newline(out);
 	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 kicked:\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);
-	prt_printf(out, "blocked:\t\t%u\n",			j->blocked);
+	prt_printf(out, "blocked:\t%u\n",			j->blocked);
 	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");
+	prt_printf(out, "current entry:\t");
 
 	switch (s.cur_entry_offset) {
 	case JOURNAL_ENTRY_ERROR_VAL:
-		prt_printf(out, "error");
+		prt_printf(out, "error\n");
 		break;
 	case JOURNAL_ENTRY_CLOSED_VAL:
-		prt_printf(out, "closed");
+		prt_printf(out, "closed\n");
 		break;
 	default:
-		prt_printf(out, "%u/%u", s.cur_entry_offset, j->cur_entry_u64s);
+		prt_printf(out, "%u/%u\n", s.cur_entry_offset, j->cur_entry_u64s);
 		break;
 	}
 
-	prt_newline(out);
-	prt_printf(out, "unwritten entries:");
-	prt_newline(out);
+	prt_printf(out, "unwritten entries:\n");
 	bch2_journal_bufs_to_text(out, j);
 
 	prt_printf(out,
-	       "replay done:\t\t%i\n",
+	       "replay done:\t%i\n",
 	       test_bit(JOURNAL_REPLAY_DONE,	&j->flags));
 
 	prt_printf(out, "space:\n");
-	prt_printf(out, "\tdiscarded\t%u:%u\n",
+	printbuf_indent_add(out, 2);
+	prt_printf(out, "discarded\t%u:%u\n",
 	       j->space[journal_space_discarded].next_entry,
 	       j->space[journal_space_discarded].total);
-	prt_printf(out, "\tclean ondisk\t%u:%u\n",
+	prt_printf(out, "clean ondisk\t%u:%u\n",
 	       j->space[journal_space_clean_ondisk].next_entry,
 	       j->space[journal_space_clean_ondisk].total);
-	prt_printf(out, "\tclean\t\t%u:%u\n",
+	prt_printf(out, "clean\t%u:%u\n",
 	       j->space[journal_space_clean].next_entry,
 	       j->space[journal_space_clean].total);
-	prt_printf(out, "\ttotal\t\t%u:%u\n",
+	prt_printf(out, "total\t%u:%u\n",
 	       j->space[journal_space_total].next_entry,
 	       j->space[journal_space_total].total);
+	printbuf_indent_sub(out, 2);
 
 	for_each_member_device_rcu(c, ca, &c->rw_devs[BCH_DATA_journal]) {
 		struct journal_device *ja = &ca->journal;
@@ -1489,13 +1479,15 @@ void __bch2_journal_debug_to_text(struct printbuf *out, struct journal *j)
 			continue;
 
 		prt_printf(out, "dev %u:\n",			ca->dev_idx);
-		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]);
+		printbuf_indent_add(out, 2);
+		prt_printf(out, "nr\t%u\n",			ja->nr);
+		prt_printf(out, "bucket size\t%u\n",		ca->mi.bucket_size);
+		prt_printf(out, "available\t%u:%u\n",		bch2_journal_dev_buckets_available(j, ja, journal_space_discarded), ja->sectors_free);
+		prt_printf(out, "discard_idx\t%u\n",		ja->discard_idx);
+		prt_printf(out, "dirty_ondisk\t%u (seq %llu)\n",ja->dirty_idx_ondisk,	ja->bucket_seq[ja->dirty_idx_ondisk]);
+		prt_printf(out, "dirty_idx\t%u (seq %llu)\n",	ja->dirty_idx,		ja->bucket_seq[ja->dirty_idx]);
+		prt_printf(out, "cur_idx\t%u (seq %llu)\n",	ja->cur_idx,		ja->bucket_seq[ja->cur_idx]);
+		printbuf_indent_sub(out, 2);
 	}
 
 	rcu_read_unlock();
@@ -1527,25 +1519,18 @@ bool bch2_journal_seq_pins_to_text(struct printbuf *out, struct journal *j, u64
 
 	pin_list = journal_seq_pin(j, *seq);
 
-	prt_printf(out, "%llu: count %u", *seq, atomic_read(&pin_list->count));
-	prt_newline(out);
+	prt_printf(out, "%llu: count %u\n", *seq, atomic_read(&pin_list->count));
 	printbuf_indent_add(out, 2);
 
 	for (unsigned i = 0; i < ARRAY_SIZE(pin_list->list); i++)
-		list_for_each_entry(pin, &pin_list->list[i], list) {
-			prt_printf(out, "\t%px %ps", pin, pin->flush);
-			prt_newline(out);
-		}
+		list_for_each_entry(pin, &pin_list->list[i], list)
+			prt_printf(out, "\t%px %ps\n", pin, pin->flush);
 
-	if (!list_empty(&pin_list->flushed)) {
-		prt_printf(out, "flushed:");
-		prt_newline(out);
-	}
+	if (!list_empty(&pin_list->flushed))
+		prt_printf(out, "flushed:\n");
 
-	list_for_each_entry(pin, &pin_list->flushed, list) {
-		prt_printf(out, "\t%px %ps", pin, pin->flush);
-		prt_newline(out);
-	}
+	list_for_each_entry(pin, &pin_list->flushed, list)
+		prt_printf(out, "\t%px %ps\n", pin, pin->flush);
 
 	printbuf_indent_sub(out, 2);
 

fs/bcachefs/move.c

@@ -41,28 +41,23 @@ static void bch2_data_update_opts_to_text(struct printbuf *out, struct bch_fs *c
 					  struct data_update_opts *data_opts)
 {
 	printbuf_tabstop_push(out, 20);
-	prt_str(out, "rewrite ptrs:");
-	prt_tab(out);
+	prt_str(out, "rewrite ptrs:\t");
 	bch2_prt_u64_base2(out, data_opts->rewrite_ptrs);
 	prt_newline(out);
 
-	prt_str(out, "kill ptrs: ");
-	prt_tab(out);
+	prt_str(out, "kill ptrs:\t");
 	bch2_prt_u64_base2(out, data_opts->kill_ptrs);
 	prt_newline(out);
 
-	prt_str(out, "target: ");
-	prt_tab(out);
+	prt_str(out, "target:\t");
 	bch2_target_to_text(out, c, data_opts->target);
 	prt_newline(out);
 
-	prt_str(out, "compression: ");
-	prt_tab(out);
+	prt_str(out, "compression:\t");
 	bch2_compression_opt_to_text(out, background_compression(*io_opts));
 	prt_newline(out);
 
-	prt_str(out, "extra replicas: ");
-	prt_tab(out);
+	prt_str(out, "extra replicas:\t");
 	prt_u64(out, data_opts->extra_replicas);
 }
 
@@ -1127,23 +1122,17 @@ void bch2_move_stats_to_text(struct printbuf *out, struct bch_move_stats *stats)
 	prt_newline(out);
 	printbuf_indent_add(out, 2);
 
-	prt_str(out, "keys moved:  ");
-	prt_u64(out, atomic64_read(&stats->keys_moved));
-	prt_newline(out);
-
-	prt_str(out, "keys raced:  ");
-	prt_u64(out, atomic64_read(&stats->keys_raced));
-	prt_newline(out);
-
-	prt_str(out, "bytes seen:  ");
+	prt_printf(out, "keys moved:  %llu\n",	atomic64_read(&stats->keys_moved));
+	prt_printf(out, "keys raced:  %llu\n",	atomic64_read(&stats->keys_raced));
+	prt_printf(out, "bytes seen:  ");
 	prt_human_readable_u64(out, atomic64_read(&stats->sectors_seen) << 9);
 	prt_newline(out);
 
-	prt_str(out, "bytes moved: ");
+	prt_printf(out, "bytes moved: ");
 	prt_human_readable_u64(out, atomic64_read(&stats->sectors_moved) << 9);
 	prt_newline(out);
 
-	prt_str(out, "bytes raced: ");
+	prt_printf(out, "bytes raced: ");
 	prt_human_readable_u64(out, atomic64_read(&stats->sectors_raced) << 9);
 	prt_newline(out);
 
@@ -1157,19 +1146,17 @@ static void bch2_moving_ctxt_to_text(struct printbuf *out, struct bch_fs *c, str
 	bch2_move_stats_to_text(out, ctxt->stats);
 	printbuf_indent_add(out, 2);
 
-	prt_printf(out, "reads: ios %u/%u sectors %u/%u",
+	prt_printf(out, "reads: ios %u/%u sectors %u/%u\n",
 		   atomic_read(&ctxt->read_ios),
 		   c->opts.move_ios_in_flight,
 		   atomic_read(&ctxt->read_sectors),
 		   c->opts.move_bytes_in_flight >> 9);
-	prt_newline(out);
 
-	prt_printf(out, "writes: ios %u/%u sectors %u/%u",
+	prt_printf(out, "writes: ios %u/%u sectors %u/%u\n",
 		   atomic_read(&ctxt->write_ios),
 		   c->opts.move_ios_in_flight,
 		   atomic_read(&ctxt->write_sectors),
 		   c->opts.move_bytes_in_flight >> 9);
-	prt_newline(out);
 
 	printbuf_indent_add(out, 2);
 

fs/bcachefs/quota.c

@@ -97,45 +97,14 @@ static void qc_info_to_text(struct printbuf *out, struct qc_info *i)
 	printbuf_tabstops_reset(out);
 	printbuf_tabstop_push(out, 20);
 
-	prt_str(out, "i_fieldmask");
-	prt_tab(out);
-	prt_printf(out, "%x", i->i_fieldmask);
-	prt_newline(out);
-
-	prt_str(out, "i_flags");
-	prt_tab(out);
-	prt_printf(out, "%u", i->i_flags);
-	prt_newline(out);
-
-	prt_str(out, "i_spc_timelimit");
-	prt_tab(out);
-	prt_printf(out, "%u", i->i_spc_timelimit);
-	prt_newline(out);
-
-	prt_str(out, "i_ino_timelimit");
-	prt_tab(out);
-	prt_printf(out, "%u", i->i_ino_timelimit);
-	prt_newline(out);
-
-	prt_str(out, "i_rt_spc_timelimit");
-	prt_tab(out);
-	prt_printf(out, "%u", i->i_rt_spc_timelimit);
-	prt_newline(out);
-
-	prt_str(out, "i_spc_warnlimit");
-	prt_tab(out);
-	prt_printf(out, "%u", i->i_spc_warnlimit);
-	prt_newline(out);
-
-	prt_str(out, "i_ino_warnlimit");
-	prt_tab(out);
-	prt_printf(out, "%u", i->i_ino_warnlimit);
-	prt_newline(out);
-
-	prt_str(out, "i_rt_spc_warnlimit");
-	prt_tab(out);
-	prt_printf(out, "%u", i->i_rt_spc_warnlimit);
-	prt_newline(out);
+	prt_printf(out, "i_fieldmask\t%x\n",		i->i_fieldmask);
+	prt_printf(out, "i_flags\t%u\n",		i->i_flags);
+	prt_printf(out, "i_spc_timelimit\t%u\n",	i->i_spc_timelimit);
+	prt_printf(out, "i_ino_timelimit\t%u\n",	i->i_ino_timelimit);
+	prt_printf(out, "i_rt_spc_timelimit\t%u\n",	i->i_rt_spc_timelimit);
+	prt_printf(out, "i_spc_warnlimit\t%u\n",	i->i_spc_warnlimit);
+	prt_printf(out, "i_ino_warnlimit\t%u\n",	i->i_ino_warnlimit);
+	prt_printf(out, "i_rt_spc_warnlimit\t%u\n",	i->i_rt_spc_warnlimit);
 }
 
 static void qc_dqblk_to_text(struct printbuf *out, struct qc_dqblk *q)
@@ -143,60 +112,17 @@ static void qc_dqblk_to_text(struct printbuf *out, struct qc_dqblk *q)
 	printbuf_tabstops_reset(out);
 	printbuf_tabstop_push(out, 20);
 
-	prt_str(out, "d_fieldmask");
-	prt_tab(out);
-	prt_printf(out, "%x", q->d_fieldmask);
-	prt_newline(out);
-
-	prt_str(out, "d_spc_hardlimit");
-	prt_tab(out);
-	prt_printf(out, "%llu", q->d_spc_hardlimit);
-	prt_newline(out);
-
-	prt_str(out, "d_spc_softlimit");
-	prt_tab(out);
-	prt_printf(out, "%llu", q->d_spc_softlimit);
-	prt_newline(out);
-
-	prt_str(out, "d_ino_hardlimit");
-	prt_tab(out);
-	prt_printf(out, "%llu", q->d_ino_hardlimit);
-	prt_newline(out);
-
-	prt_str(out, "d_ino_softlimit");
-	prt_tab(out);
-	prt_printf(out, "%llu", q->d_ino_softlimit);
-	prt_newline(out);
-
-	prt_str(out, "d_space");
-	prt_tab(out);
-	prt_printf(out, "%llu", q->d_space);
-	prt_newline(out);
-
-	prt_str(out, "d_ino_count");
-	prt_tab(out);
-	prt_printf(out, "%llu", q->d_ino_count);
-	prt_newline(out);
-
-	prt_str(out, "d_ino_timer");
-	prt_tab(out);
-	prt_printf(out, "%llu", q->d_ino_timer);
-	prt_newline(out);
-
-	prt_str(out, "d_spc_timer");
-	prt_tab(out);
-	prt_printf(out, "%llu", q->d_spc_timer);
-	prt_newline(out);
-
-	prt_str(out, "d_ino_warns");
-	prt_tab(out);
-	prt_printf(out, "%i", q->d_ino_warns);
-	prt_newline(out);
-
-	prt_str(out, "d_spc_warns");
-	prt_tab(out);
-	prt_printf(out, "%i", q->d_spc_warns);
-	prt_newline(out);
+	prt_printf(out, "d_fieldmask\t%x\n",		q->d_fieldmask);
+	prt_printf(out, "d_spc_hardlimit\t%llu\n",	q->d_spc_hardlimit);
+	prt_printf(out, "d_spc_softlimit\t%llu\n",	q->d_spc_softlimit);
+	prt_printf(out, "d_ino_hardlimit\%llu\n",	q->d_ino_hardlimit);
+	prt_printf(out, "d_ino_softlimit\t%llu\n",	q->d_ino_softlimit);
+	prt_printf(out, "d_space\t%llu\n",		q->d_space);
+	prt_printf(out, "d_ino_count\t%llu\n",		q->d_ino_count);
+	prt_printf(out, "d_ino_timer\t%llu\n",		q->d_ino_timer);
+	prt_printf(out, "d_spc_timer\t%llu\n",		q->d_spc_timer);
+	prt_printf(out, "d_ino_warns\t%i\n",		q->d_ino_warns);
+	prt_printf(out, "d_spc_warns\t%i\n",		q->d_spc_warns);
 }
 
 static inline unsigned __next_qtype(unsigned i, unsigned qtypes)

fs/bcachefs/sb-clean.c

@@ -298,10 +298,8 @@ static void bch2_sb_clean_to_text(struct printbuf *out, struct bch_sb *sb,
 	struct bch_sb_field_clean *clean = field_to_type(f, clean);
 	struct jset_entry *entry;
 
-	prt_printf(out, "flags:          %x",	le32_to_cpu(clean->flags));
-	prt_newline(out);
-	prt_printf(out, "journal_seq:    %llu",	le64_to_cpu(clean->journal_seq));
-	prt_newline(out);
+	prt_printf(out, "flags:          %x\n",		le32_to_cpu(clean->flags));
+	prt_printf(out, "journal_seq:    %llu\n",	le64_to_cpu(clean->journal_seq));
 
 	for (entry = clean->start;
 	     entry != vstruct_end(&clean->field);

fs/bcachefs/sb-counters.c

@@ -31,19 +31,12 @@ static void bch2_sb_counters_to_text(struct printbuf *out, struct bch_sb *sb,
 			      struct bch_sb_field *f)
 {
 	struct bch_sb_field_counters *ctrs = field_to_type(f, counters);
-	unsigned int i;
 	unsigned int nr = bch2_sb_counter_nr_entries(ctrs);
 
-	for (i = 0; i < nr; i++) {
-		if (i < BCH_COUNTER_NR)
-			prt_printf(out, "%s ", bch2_counter_names[i]);
-		else
-			prt_printf(out, "(unknown)");
-
-		prt_tab(out);
-		prt_printf(out, "%llu", le64_to_cpu(ctrs->d[i]));
-		prt_newline(out);
-	}
+	for (unsigned i = 0; i < nr; i++)
+		prt_printf(out, "%s \t%llu\n",
+			   i < BCH_COUNTER_NR ? bch2_counter_names[i] : "(unknown)",
+			   le64_to_cpu(ctrs->d[i]));
 };
 
 int bch2_sb_counters_to_cpu(struct bch_fs *c)

fs/bcachefs/sb-downgrade.c

@@ -164,19 +164,16 @@ static void bch2_sb_downgrade_to_text(struct printbuf *out, struct bch_sb *sb,
 		printbuf_tabstop_push(out, 16);
 
 	for_each_downgrade_entry(e, i) {
-		prt_str(out, "version:");
-		prt_tab(out);
+		prt_str(out, "version:\t");
 		bch2_version_to_text(out, le16_to_cpu(i->version));
 		prt_newline(out);
 
-		prt_str(out, "recovery passes:");
-		prt_tab(out);
+		prt_str(out, "recovery passes:\t");
 		prt_bitflags(out, bch2_recovery_passes,
 			     bch2_recovery_passes_from_stable(le64_to_cpu(i->recovery_passes[0])));
 		prt_newline(out);
 
-		prt_str(out, "errors:");
-		prt_tab(out);
+		prt_str(out, "errors:\t");
 		bool first = true;
 		for (unsigned j = 0; j < le16_to_cpu(i->nr_errors); j++) {
 			if (!first)

fs/bcachefs/sb-members.c

@@ -167,15 +167,11 @@ static void member_to_text(struct printbuf *out,
 	if (!bch2_member_exists(&m))
 		return;
 
-	prt_printf(out, "Device:");
-	prt_tab(out);
-	prt_printf(out, "%u", i);
-	prt_newline(out);
+	prt_printf(out, "Device:\t%u\n", i);
 
 	printbuf_indent_add(out, 2);
 
-	prt_printf(out, "Label:");
-	prt_tab(out);
+	prt_printf(out, "Label:\t");
 	if (BCH_MEMBER_GROUP(&m)) {
 		unsigned idx = BCH_MEMBER_GROUP(&m) - 1;
 
@@ -189,96 +185,59 @@ static void member_to_text(struct printbuf *out,
 	}
 	prt_newline(out);
 
-	prt_printf(out, "UUID:");
-	prt_tab(out);
+	prt_printf(out, "UUID:\t");
 	pr_uuid(out, m.uuid.b);
 	prt_newline(out);
 
-	prt_printf(out, "Size:");
-	prt_tab(out);
+	prt_printf(out, "Size:\t");
 	prt_units_u64(out, device_size << 9);
 	prt_newline(out);
 
-	for (unsigned i = 0; i < BCH_MEMBER_ERROR_NR; i++) {
-		prt_printf(out, "%s errors:", bch2_member_error_strs[i]);
-		prt_tab(out);
-		prt_u64(out, le64_to_cpu(m.errors[i]));
-		prt_newline(out);
-	}
+	for (unsigned i = 0; i < BCH_MEMBER_ERROR_NR; i++)
+		prt_printf(out, "%s errors:\t%llu\n", bch2_member_error_strs[i], le64_to_cpu(m.errors[i]));
 
-	for (unsigned i = 0; i < BCH_IOPS_NR; i++) {
-		prt_printf(out, "%s iops:", bch2_iops_measurements[i]);
-		prt_tab(out);
-		prt_printf(out, "%u", le32_to_cpu(m.iops[i]));
-		prt_newline(out);
-	}
+	for (unsigned i = 0; i < BCH_IOPS_NR; i++)
+		prt_printf(out, "%s iops:\t%u\n", bch2_iops_measurements[i], le32_to_cpu(m.iops[i]));
 
-	prt_printf(out, "Bucket size:");
-	prt_tab(out);
+	prt_printf(out, "Bucket size:\t");
 	prt_units_u64(out, bucket_size << 9);
 	prt_newline(out);
 
-	prt_printf(out, "First bucket:");
-	prt_tab(out);
-	prt_printf(out, "%u", le16_to_cpu(m.first_bucket));
-	prt_newline(out);
-
-	prt_printf(out, "Buckets:");
-	prt_tab(out);
-	prt_printf(out, "%llu", le64_to_cpu(m.nbuckets));
-	prt_newline(out);
+	prt_printf(out, "First bucket:\t%u\n", le16_to_cpu(m.first_bucket));
+	prt_printf(out, "Buckets:\t%llu\n", le64_to_cpu(m.nbuckets));
 
-	prt_printf(out, "Last mount:");
-	prt_tab(out);
+	prt_printf(out, "Last mount:\t");
 	if (m.last_mount)
 		bch2_prt_datetime(out, le64_to_cpu(m.last_mount));
 	else
 		prt_printf(out, "(never)");
 	prt_newline(out);
 
-	prt_printf(out, "Last superblock write:");
-	prt_tab(out);
-	prt_u64(out, le64_to_cpu(m.seq));
-	prt_newline(out);
+	prt_printf(out, "Last superblock write:\t%llu\n", le64_to_cpu(m.seq));
 
-	prt_printf(out, "State:");
-	prt_tab(out);
-	prt_printf(out, "%s",
+	prt_printf(out, "State:\t%s\n",
 		   BCH_MEMBER_STATE(&m) < BCH_MEMBER_STATE_NR
 		   ? bch2_member_states[BCH_MEMBER_STATE(&m)]
 		   : "unknown");
-	prt_newline(out);
 
-	prt_printf(out, "Data allowed:");
-	prt_tab(out);
+	prt_printf(out, "Data allowed:\t");
 	if (BCH_MEMBER_DATA_ALLOWED(&m))
 		prt_bitflags(out, __bch2_data_types, BCH_MEMBER_DATA_ALLOWED(&m));
 	else
 		prt_printf(out, "(none)");
 	prt_newline(out);
 
-	prt_printf(out, "Has data:");
-	prt_tab(out);
+	prt_printf(out, "Has data:\t");
 	if (data_have)
 		prt_bitflags(out, __bch2_data_types, data_have);
 	else
 		prt_printf(out, "(none)");
 	prt_newline(out);
 
-	prt_str(out, "Durability:");
-	prt_tab(out);
-	prt_printf(out, "%llu", BCH_MEMBER_DURABILITY(&m) ? BCH_MEMBER_DURABILITY(&m) - 1 : 1);
-	prt_newline(out);
+	prt_printf(out, "Durability:\t%llu\n", BCH_MEMBER_DURABILITY(&m) ? BCH_MEMBER_DURABILITY(&m) - 1 : 1);
 
-	prt_printf(out, "Discard:");
-	prt_tab(out);
-	prt_printf(out, "%llu", BCH_MEMBER_DISCARD(&m));
-	prt_newline(out);
-
-	prt_printf(out, "Freespace initialized:");
-	prt_tab(out);
-	prt_printf(out, "%llu", BCH_MEMBER_FREESPACE_INITIALIZED(&m));
-	prt_newline(out);
+	prt_printf(out, "Discard:\t%llu\n", BCH_MEMBER_DISCARD(&m));
+	prt_printf(out, "Freespace initialized:\t%llu\n", BCH_MEMBER_FREESPACE_INITIALIZED(&m));
 
 	printbuf_indent_sub(out, 2);
 }
@@ -390,12 +349,8 @@ void bch2_dev_io_errors_to_text(struct printbuf *out, struct bch_dev *ca)
 	prt_newline(out);
 
 	printbuf_indent_add(out, 2);
-	for (unsigned i = 0; i < BCH_MEMBER_ERROR_NR; i++) {
-		prt_printf(out, "%s:", bch2_member_error_strs[i]);
-		prt_tab(out);
-		prt_u64(out, atomic64_read(&ca->errors[i]));
-		prt_newline(out);
-	}
+	for (unsigned i = 0; i < BCH_MEMBER_ERROR_NR; i++)
+		prt_printf(out, "%s:\t%llu\n", bch2_member_error_strs[i], atomic64_read(&ca->errors[i]));
 	printbuf_indent_sub(out, 2);
 
 	prt_str(out, "IO errors since ");
@@ -404,12 +359,9 @@ void bch2_dev_io_errors_to_text(struct printbuf *out, struct bch_dev *ca)
 	prt_newline(out);
 
 	printbuf_indent_add(out, 2);
-	for (unsigned i = 0; i < BCH_MEMBER_ERROR_NR; i++) {
-		prt_printf(out, "%s:", bch2_member_error_strs[i]);
-		prt_tab(out);
-		prt_u64(out, atomic64_read(&ca->errors[i]) - le64_to_cpu(m.errors_at_reset[i]));
-		prt_newline(out);
-	}
+	for (unsigned i = 0; i < BCH_MEMBER_ERROR_NR; i++)
+		prt_printf(out, "%s:\t%llu\n", bch2_member_error_strs[i],
+			   atomic64_read(&ca->errors[i]) - le64_to_cpu(m.errors_at_reset[i]));
 	printbuf_indent_sub(out, 2);
 }
 

fs/bcachefs/super-io.c

@@ -1176,8 +1176,7 @@ static void bch2_sb_ext_to_text(struct printbuf *out, struct bch_sb *sb,
 {
 	struct bch_sb_field_ext *e = field_to_type(f, ext);
 
-	prt_printf(out, "Recovery passes required:");
-	prt_tab(out);
+	prt_printf(out, "Recovery passes required:\t");
 	prt_bitflags(out, bch2_recovery_passes,
 		     bch2_recovery_passes_from_stable(le64_to_cpu(e->recovery_passes_required[0])));
 	prt_newline(out);
@@ -1186,16 +1185,14 @@ static void bch2_sb_ext_to_text(struct printbuf *out, struct bch_sb *sb,
 	if (errors_silent) {
 		le_bitvector_to_cpu(errors_silent, (void *) e->errors_silent, sizeof(e->errors_silent) * 8);
 
-		prt_printf(out, "Errors to silently fix:");
-		prt_tab(out);
+		prt_printf(out, "Errors to silently fix:\t");
 		prt_bitflags_vector(out, bch2_sb_error_strs, errors_silent, sizeof(e->errors_silent) * 8);
 		prt_newline(out);
 
 		kfree(errors_silent);
 	}
 
-	prt_printf(out, "Btrees with missing data:");
-	prt_tab(out);
+	prt_printf(out, "Btrees with missing data:\t");
 	prt_bitflags(out, __bch2_btree_ids, le64_to_cpu(e->btrees_lost_data));
 	prt_newline(out);
 }
@@ -1305,95 +1302,71 @@ void bch2_sb_to_text(struct printbuf *out, struct bch_sb *sb,
 	for (int i = 0; i < sb->nr_devices; i++)
 		nr_devices += bch2_dev_exists(sb, i);
 
-	prt_printf(out, "External UUID:");
-	prt_tab(out);
+	prt_printf(out, "External UUID:\t");
 	pr_uuid(out, sb->user_uuid.b);
 	prt_newline(out);
 
-	prt_printf(out, "Internal UUID:");
-	prt_tab(out);
+	prt_printf(out, "Internal UUID:\t");
 	pr_uuid(out, sb->uuid.b);
 	prt_newline(out);
 
-	prt_printf(out, "Magic number:");
-	prt_tab(out);
+	prt_printf(out, "Magic number:\t");
 	pr_uuid(out, sb->magic.b);
 	prt_newline(out);
 
-	prt_str(out, "Device index:");
-	prt_tab(out);
-	prt_printf(out, "%u", sb->dev_idx);
-	prt_newline(out);
+	prt_printf(out, "Device index:\t%u\n", sb->dev_idx);
 
-	prt_str(out, "Label:");
-	prt_tab(out);
+	prt_str(out, "Label:\t");
 	prt_printf(out, "%.*s", (int) sizeof(sb->label), sb->label);
 	prt_newline(out);
 
-	prt_str(out, "Version:");
-	prt_tab(out);
+	prt_str(out, "Version:\t");
 	bch2_version_to_text(out, le16_to_cpu(sb->version));
 	prt_newline(out);
 
-	prt_str(out, "Version upgrade complete:");
-	prt_tab(out);
+	prt_str(out, "Version upgrade complete:\t");
 	bch2_version_to_text(out, BCH_SB_VERSION_UPGRADE_COMPLETE(sb));
 	prt_newline(out);
 
-	prt_printf(out, "Oldest version on disk:");
-	prt_tab(out);
+	prt_printf(out, "Oldest version on disk:\t");
 	bch2_version_to_text(out, le16_to_cpu(sb->version_min));
 	prt_newline(out);
 
-	prt_printf(out, "Created:");
-	prt_tab(out);
+	prt_printf(out, "Created:\t");
 	if (sb->time_base_lo)
 		bch2_prt_datetime(out, div_u64(le64_to_cpu(sb->time_base_lo), NSEC_PER_SEC));
 	else
 		prt_printf(out, "(not set)");
 	prt_newline(out);
 
-	prt_printf(out, "Sequence number:");
-	prt_tab(out);
+	prt_printf(out, "Sequence number:\t");
 	prt_printf(out, "%llu", le64_to_cpu(sb->seq));
 	prt_newline(out);
 
-	prt_printf(out, "Time of last write:");
-	prt_tab(out);
+	prt_printf(out, "Time of last write:\t");
 	bch2_prt_datetime(out, le64_to_cpu(sb->write_time));
 	prt_newline(out);
 
-	prt_printf(out, "Superblock size:");
-	prt_tab(out);
+	prt_printf(out, "Superblock size:\t");
 	prt_units_u64(out, vstruct_bytes(sb));
 	prt_str(out, "/");
 	prt_units_u64(out, 512ULL << sb->layout.sb_max_size_bits);
 	prt_newline(out);
 
-	prt_printf(out, "Clean:");
-	prt_tab(out);
-	prt_printf(out, "%llu", BCH_SB_CLEAN(sb));
-	prt_newline(out);
-
-	prt_printf(out, "Devices:");
-	prt_tab(out);
-	prt_printf(out, "%u", nr_devices);
-	prt_newline(out);
+	prt_printf(out, "Clean:\t%llu\n", BCH_SB_CLEAN(sb));
+	prt_printf(out, "Devices:\t%u\n", nr_devices);
 
-	prt_printf(out, "Sections:");
+	prt_printf(out, "Sections:\t");
 	vstruct_for_each(sb, f)
 		fields_have |= 1 << le32_to_cpu(f->type);
-	prt_tab(out);
 	prt_bitflags(out, bch2_sb_fields, fields_have);
 	prt_newline(out);
 
-	prt_printf(out, "Features:");
-	prt_tab(out);
+	prt_printf(out, "Features:\t");
 	prt_bitflags(out, bch2_sb_features, le64_to_cpu(sb->features[0]));
 	prt_newline(out);
 
-	prt_printf(out, "Compat features:");
-	prt_tab(out);
+	prt_printf(out, "Compat features:\t");
 	prt_bitflags(out, bch2_sb_compat, le64_to_cpu(sb->compat[0]));
 	prt_newline(out);
 
@@ -1410,8 +1383,7 @@ void bch2_sb_to_text(struct printbuf *out, struct bch_sb *sb,
 			if (opt->get_sb != BCH2_NO_SB_OPT) {
 				u64 v = bch2_opt_from_sb(sb, id);
 
-				prt_printf(out, "%s:", opt->attr.name);
-				prt_tab(out);
+				prt_printf(out, "%s:\t", opt->attr.name);
 				bch2_opt_to_text(out, NULL, sb, opt, v,
 						 OPT_HUMAN_READABLE|OPT_SHOW_FULL_LIST);
 				prt_newline(out);

fs/bcachefs/sysfs.c

@@ -189,12 +189,8 @@ static void bch2_write_refs_to_text(struct printbuf *out, struct bch_fs *c)
 {
 	bch2_printbuf_tabstop_push(out, 24);
 
-	for (unsigned i = 0; i < ARRAY_SIZE(c->writes); i++) {
-		prt_str(out, bch2_write_refs[i]);
-		prt_tab(out);
-		prt_printf(out, "%li", atomic_long_read(&c->writes[i]));
-		prt_newline(out);
-	}
+	for (unsigned i = 0; i < ARRAY_SIZE(c->writes); i++)
+		prt_printf(out, "%s\t%li\n", bch2_write_refs[i], atomic_long_read(&c->writes[i]));
 }
 #endif
 
@@ -313,22 +309,11 @@ static int bch2_compression_stats_to_text(struct printbuf *out, struct bch_fs *c
 	if (ret)
 		return ret;
 
-	prt_str(out, "type");
 	printbuf_tabstop_push(out, 12);
-	prt_tab(out);
-
-	prt_str(out, "compressed");
 	printbuf_tabstop_push(out, 16);
-	prt_tab_rjust(out);
-
-	prt_str(out, "uncompressed");
 	printbuf_tabstop_push(out, 16);
-	prt_tab_rjust(out);
-
-	prt_str(out, "average extent size");
 	printbuf_tabstop_push(out, 24);
-	prt_tab_rjust(out);
-	prt_newline(out);
+	prt_printf(out, "type\tcompressed\runcompressed\raverage extent size\r\n");
 
 	for (unsigned i = 0; i < ARRAY_SIZE(s); i++) {
 		bch2_prt_compression_type(out, i);
@@ -594,13 +579,11 @@ SHOW(bch2_fs_counters)
 		if (attr == &sysfs_##t) {					\
 			counter             = percpu_u64_get(&c->counters[BCH_COUNTER_##t]);\
 			counter_since_mount = counter - c->counters_on_mount[BCH_COUNTER_##t];\
-			prt_printf(out, "since mount:");				\
-			prt_tab(out);						\
+			prt_printf(out, "since mount:\t");			\
 			prt_human_readable_u64(out, counter_since_mount);	\
 			prt_newline(out);					\
 										\
-			prt_printf(out, "since filesystem creation:");		\
-			prt_tab(out);						\
+			prt_printf(out, "since filesystem creation:\t");	\
 			prt_human_readable_u64(out, counter);			\
 			prt_newline(out);					\
 		}
@@ -796,11 +779,11 @@ static void dev_alloc_debug_to_text(struct printbuf *out, struct bch_dev *ca)
 {
 	struct bch_fs *c = ca->fs;
 	struct bch_dev_usage stats = bch2_dev_usage_read(ca);
-	unsigned i, nr[BCH_DATA_NR];
+	unsigned nr[BCH_DATA_NR];
 
 	memset(nr, 0, sizeof(nr));
 
-	for (i = 0; i < ARRAY_SIZE(c->open_buckets); i++)
+	for (unsigned i = 0; i < ARRAY_SIZE(c->open_buckets); i++)
 		nr[c->open_buckets[i].data_type]++;
 
 	printbuf_tabstop_push(out, 8);
@@ -813,65 +796,24 @@ static void dev_alloc_debug_to_text(struct printbuf *out, struct bch_dev *ca)
 
 	prt_newline(out);
 
-	prt_printf(out, "reserves:");
-	prt_newline(out);
-	for (i = 0; i < BCH_WATERMARK_NR; i++) {
-		prt_str(out, bch2_watermarks[i]);
-		prt_tab(out);
-		prt_u64(out, bch2_dev_buckets_reserved(ca, i));
-		prt_tab_rjust(out);
-		prt_newline(out);
-	}
+	prt_printf(out, "reserves:\n");
+	for (unsigned i = 0; i < BCH_WATERMARK_NR; i++)
+		prt_printf(out, "%s\t%llu\r\n", bch2_watermarks[i], bch2_dev_buckets_reserved(ca, i));
 
 	prt_newline(out);
 
 	printbuf_tabstops_reset(out);
 	printbuf_tabstop_push(out, 24);
 
-	prt_str(out, "freelist_wait");
-	prt_tab(out);
-	prt_str(out, c->freelist_wait.list.first ? "waiting" : "empty");
-	prt_newline(out);
-
-	prt_str(out, "open buckets allocated");
-	prt_tab(out);
-	prt_u64(out, OPEN_BUCKETS_COUNT - c->open_buckets_nr_free);
-	prt_newline(out);
-
-	prt_str(out, "open buckets this dev");
-	prt_tab(out);
-	prt_u64(out, ca->nr_open_buckets);
-	prt_newline(out);
-
-	prt_str(out, "open buckets total");
-	prt_tab(out);
-	prt_u64(out, OPEN_BUCKETS_COUNT);
-	prt_newline(out);
-
-	prt_str(out, "open_buckets_wait");
-	prt_tab(out);
-	prt_str(out, c->open_buckets_wait.list.first ? "waiting" : "empty");
-	prt_newline(out);
-
-	prt_str(out, "open_buckets_btree");
-	prt_tab(out);
-	prt_u64(out, nr[BCH_DATA_btree]);
-	prt_newline(out);
-
-	prt_str(out, "open_buckets_user");
-	prt_tab(out);
-	prt_u64(out, nr[BCH_DATA_user]);
-	prt_newline(out);
-
-	prt_str(out, "buckets_to_invalidate");
-	prt_tab(out);
-	prt_u64(out, should_invalidate_buckets(ca, stats));
-	prt_newline(out);
-
-	prt_str(out, "btree reserve cache");
-	prt_tab(out);
-	prt_u64(out, c->btree_reserve_cache_nr);
-	prt_newline(out);
+	prt_printf(out, "freelist_wait\t%s\n",			c->freelist_wait.list.first ? "waiting" : "empty");
+	prt_printf(out, "open buckets allocated\t%i\n",		OPEN_BUCKETS_COUNT - c->open_buckets_nr_free);
+	prt_printf(out, "open buckets this dev\t%i\n",		ca->nr_open_buckets);
+	prt_printf(out, "open buckets total\t%u\n",		OPEN_BUCKETS_COUNT);
+	prt_printf(out, "open_buckets_wait\t%s\n",		c->open_buckets_wait.list.first ? "waiting" : "empty");
+	prt_printf(out, "open_buckets_btree\t%u\n",		nr[BCH_DATA_btree]);
+	prt_printf(out, "open_buckets_user\t%u\n",		nr[BCH_DATA_user]);
+	prt_printf(out, "buckets_to_invalidate\t%llu\n",	should_invalidate_buckets(ca, stats));
+	prt_printf(out, "btree reserve cache\t%u\n",		c->btree_reserve_cache_nr);
 }
 
 static const char * const bch2_rw[] = {

fs/bcachefs/util.c

@@ -348,15 +348,12 @@ static void bch2_pr_time_units_aligned(struct printbuf *out, u64 ns)
 {
 	const struct time_unit *u = bch2_pick_time_units(ns);
 
-	prt_printf(out, "%llu ", div64_u64(ns, u->nsecs));
-	prt_tab_rjust(out);
-	prt_printf(out, "%s", u->name);
+	prt_printf(out, "%llu \r%s", div64_u64(ns, u->nsecs), u->name);
 }
 
 static inline void pr_name_and_units(struct printbuf *out, const char *name, u64 ns)
 {
-	prt_str(out, name);
-	prt_tab(out);
+	prt_printf(out, "%s\t", name);
 	bch2_pr_time_units_aligned(out, ns);
 	prt_newline(out);
 }
@@ -389,12 +386,8 @@ void bch2_time_stats_to_text(struct printbuf *out, struct bch2_time_stats *stats
 	}
 
 	printbuf_tabstop_push(out, out->indent + TABSTOP_SIZE);
-	prt_printf(out, "count:");
-	prt_tab(out);
-	prt_printf(out, "%llu ",
-			 stats->duration_stats.n);
+	prt_printf(out, "count:\t%llu\n", stats->duration_stats.n);
 	printbuf_tabstop_pop(out);
-	prt_newline(out);
 
 	printbuf_tabstops_reset(out);
 
@@ -403,13 +396,8 @@ void bch2_time_stats_to_text(struct printbuf *out, struct bch2_time_stats *stats
 	printbuf_tabstop_push(out, 0);
 	printbuf_tabstop_push(out, TABSTOP_SIZE + 2);
 
-	prt_tab(out);
-	prt_printf(out, "since mount");
-	prt_tab_rjust(out);
-	prt_tab(out);
+	prt_printf(out, "\tsince mount\r\trecent\r\n");
 	prt_printf(out, "recent");
-	prt_tab_rjust(out);
-	prt_newline(out);
 
 	printbuf_tabstops_reset(out);
 	printbuf_tabstop_push(out, out->indent + 20);
@@ -417,23 +405,20 @@ void bch2_time_stats_to_text(struct printbuf *out, struct bch2_time_stats *stats
 	printbuf_tabstop_push(out, 2);
 	printbuf_tabstop_push(out, TABSTOP_SIZE);
 
-	prt_printf(out, "duration of events");
-	prt_newline(out);
+	prt_printf(out, "duration of events\n");
 	printbuf_indent_add(out, 2);
 
 	pr_name_and_units(out, "min:", stats->min_duration);
 	pr_name_and_units(out, "max:", stats->max_duration);
 	pr_name_and_units(out, "total:", stats->total_duration);
 
-	prt_printf(out, "mean:");
-	prt_tab(out);
+	prt_printf(out, "mean:\t");
 	bch2_pr_time_units_aligned(out, d_mean);
 	prt_tab(out);
 	bch2_pr_time_units_aligned(out, mean_and_variance_weighted_get_mean(stats->duration_stats_weighted, TIME_STATS_MV_WEIGHT));
 	prt_newline(out);
 
-	prt_printf(out, "stddev:");
-	prt_tab(out);
+	prt_printf(out, "stddev:\t");
 	bch2_pr_time_units_aligned(out, d_stddev);
 	prt_tab(out);
 	bch2_pr_time_units_aligned(out, mean_and_variance_weighted_get_stddev(stats->duration_stats_weighted, TIME_STATS_MV_WEIGHT));
@@ -441,22 +426,19 @@ void bch2_time_stats_to_text(struct printbuf *out, struct bch2_time_stats *stats
 	printbuf_indent_sub(out, 2);
 	prt_newline(out);
 
-	prt_printf(out, "time between events");
-	prt_newline(out);
+	prt_printf(out, "time between events\n");
 	printbuf_indent_add(out, 2);
 
 	pr_name_and_units(out, "min:", stats->min_freq);
 	pr_name_and_units(out, "max:", stats->max_freq);
 
-	prt_printf(out, "mean:");
-	prt_tab(out);
+	prt_printf(out, "mean:\t");
 	bch2_pr_time_units_aligned(out, f_mean);
 	prt_tab(out);
 	bch2_pr_time_units_aligned(out, mean_and_variance_weighted_get_mean(stats->freq_stats_weighted, TIME_STATS_MV_WEIGHT));
 	prt_newline(out);
 
-	prt_printf(out, "stddev:");
-	prt_tab(out);
+	prt_printf(out, "stddev:\t");
 	bch2_pr_time_units_aligned(out, f_stddev);
 	prt_tab(out);
 	bch2_pr_time_units_aligned(out, mean_and_variance_weighted_get_stddev(stats->freq_stats_weighted, TIME_STATS_MV_WEIGHT));
@@ -589,40 +571,31 @@ void bch2_pd_controller_debug_to_text(struct printbuf *out, struct bch_pd_contro
 	if (!out->nr_tabstops)
 		printbuf_tabstop_push(out, 20);
 
-	prt_printf(out, "rate:");
-	prt_tab(out);
+	prt_printf(out, "rate:\t");
 	prt_human_readable_s64(out, pd->rate.rate);
 	prt_newline(out);
 
-	prt_printf(out, "target:");
-	prt_tab(out);
+	prt_printf(out, "target:\t");
 	prt_human_readable_u64(out, pd->last_target);
 	prt_newline(out);
 
-	prt_printf(out, "actual:");
-	prt_tab(out);
+	prt_printf(out, "actual:\t");
 	prt_human_readable_u64(out, pd->last_actual);
 	prt_newline(out);
 
-	prt_printf(out, "proportional:");
-	prt_tab(out);
+	prt_printf(out, "proportional:\t");
 	prt_human_readable_s64(out, pd->last_proportional);
 	prt_newline(out);
 
-	prt_printf(out, "derivative:");
-	prt_tab(out);
+	prt_printf(out, "derivative:\t");
 	prt_human_readable_s64(out, pd->last_derivative);
 	prt_newline(out);
 
-	prt_printf(out, "change:");
-	prt_tab(out);
+	prt_printf(out, "change:\t");
 	prt_human_readable_s64(out, pd->last_change);
 	prt_newline(out);
 
-	prt_printf(out, "next io:");
-	prt_tab(out);
-	prt_printf(out, "%llims", div64_s64(pd->rate.next - local_clock(), NSEC_PER_MSEC));
-	prt_newline(out);
+	prt_printf(out, "next io:\t%llims\n", div64_s64(pd->rate.next - local_clock(), NSEC_PER_MSEC));
 }
 
 /* misc: */