+ struct bch_sb_field *f;
+ u64 fields_have = 0;
+ unsigned nr_devices = 0;
+
+ if (!out->nr_tabstops)
+ printbuf_tabstop_push(out, 44);
+
+ for (int i = 0; i < sb->nr_devices; i++)
+ nr_devices += bch2_dev_exists(sb, i);
+
+ prt_printf(out, "External UUID:");
+ prt_tab(out);
+ pr_uuid(out, sb->user_uuid.b);
+ prt_newline(out);
+
+ prt_printf(out, "Internal UUID:");
+ prt_tab(out);
+ pr_uuid(out, sb->uuid.b);
+ prt_newline(out);
+
+ prt_str(out, "Device index:");
+ prt_tab(out);
+ prt_printf(out, "%u", sb->dev_idx);
+ prt_newline(out);
+
+ prt_str(out, "Label:");
+ prt_tab(out);
+ prt_printf(out, "%.*s", (int) sizeof(sb->label), sb->label);
+ prt_newline(out);
+
+ prt_str(out, "Version:");
+ prt_tab(out);
+ bch2_version_to_text(out, le16_to_cpu(sb->version));
+ prt_newline(out);
+
+ prt_str(out, "Version upgrade complete:");
+ prt_tab(out);
+ bch2_version_to_text(out, BCH_SB_VERSION_UPGRADE_COMPLETE(sb));
+ prt_newline(out);
+
+ prt_printf(out, "Oldest version on disk:");
+ prt_tab(out);
+ bch2_version_to_text(out, le16_to_cpu(sb->version_min));
+ prt_newline(out);
+
+ prt_printf(out, "Created:");
+ prt_tab(out);
+ 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, "%llu", le64_to_cpu(sb->seq));
+ prt_newline(out);
+
+ prt_printf(out, "Superblock size:");
+ prt_tab(out);
+ prt_printf(out, "%zu", vstruct_bytes(sb));
+ 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, "Sections:");
+ 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_bitflags(out, bch2_sb_features, le64_to_cpu(sb->features[0]));
+ prt_newline(out);
+
+ prt_printf(out, "Compat features:");
+ prt_tab(out);
+ prt_bitflags(out, bch2_sb_compat, le64_to_cpu(sb->compat[0]));
+ prt_newline(out);
+
+ prt_newline(out);
+ prt_printf(out, "Options:");
+ prt_newline(out);
+ printbuf_indent_add(out, 2);
+ {
+ enum bch_opt_id id;