struct nilfs_sb_info *sbi = NILFS_SB(sb);
 
        if (!nilfs_test_opt(sbi, BARRIER))
-               seq_printf(seq, ",nobarrier");
+               seq_puts(seq, ",nobarrier");
        if (nilfs_test_opt(sbi, SNAPSHOT))
                seq_printf(seq, ",cp=%llu",
                           (unsigned long long int)sbi->s_snapshot_cno);
        if (nilfs_test_opt(sbi, ERRORS_PANIC))
-               seq_printf(seq, ",errors=panic");
+               seq_puts(seq, ",errors=panic");
        if (nilfs_test_opt(sbi, ERRORS_CONT))
-               seq_printf(seq, ",errors=continue");
+               seq_puts(seq, ",errors=continue");
        if (nilfs_test_opt(sbi, STRICT_ORDER))
-               seq_printf(seq, ",order=strict");
+               seq_puts(seq, ",order=strict");
        if (nilfs_test_opt(sbi, NORECOVERY))
-               seq_printf(seq, ",norecovery");
+               seq_puts(seq, ",norecovery");
        if (nilfs_test_opt(sbi, DISCARD))
-               seq_printf(seq, ",discard");
+               seq_puts(seq, ",discard");
 
        return 0;
 }