- pr_err("Split brain detected between %pg and %pg:\n"
- "%pg believes seq of %pg to be %llu, but %pg has %llu\n"
- "Not using %pg",
- sb->bdev, fs->bdev,
- fs->bdev, sb->bdev, seq_from_fs,
- sb->bdev, seq_from_member,
- sb->bdev);
+ struct printbuf buf = PRINTBUF;
+
+ prt_str(&buf, "Split brain detected between ");
+ prt_bdevname(&buf, sb->bdev);
+ prt_str(&buf, " and ");
+ prt_bdevname(&buf, fs->bdev);
+ prt_char(&buf, ':');
+ prt_newline(&buf);
+
+ prt_bdevname(&buf, fs->bdev);
+ prt_str(&buf, "believes seq of ");
+ prt_bdevname(&buf, sb->bdev);
+ prt_printf(&buf, " to be %llu, but ", seq_from_fs);
+ prt_bdevname(&buf, sb->bdev);
+ prt_printf(&buf, " has %llu\n", seq_from_member);
+ prt_str(&buf, "Not using ");
+ prt_bdevname(&buf, sb->bdev);
+
+ pr_err("%s", buf.buf);
+ printbuf_exit(&buf);