disable-writeback

   1 Disable writeback
   2
   3 From: Abutalib Aghayev <agayev@cs.cmu.edu>
   4
   5 Now that we have a working cleaner, disable writeback of metadata blocks.
   6
   7 Signed-off-by: Abutalib Aghayev <agayev@cs.cmu.edu>
   8
   9 diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
  10 index 67c1038..912a516 100644
  11 --- a/fs/jbd2/transaction.c
  12 +++ b/fs/jbd2/transaction.c
  13 @@ -1861,8 +1861,7 @@ static void __jbd2_journal_temp_unlink_buffer(struct journal_head *jh)
  14
  15         __blist_del_buffer(list, jh);
  16         jh->b_jlist = BJ_None;
  17 -       if (test_clear_buffer_jbddirty(bh))
  18 -               mark_buffer_dirty(bh);  /* Expose it to the VM */
  19 +       clear_buffer_jbddirty(bh);
  20  }
  21
  22  /*