Re: [PATCH v2] exfat: do not clear VolumeDirty in writeback

From: Namjae Jeon
Date: Mon Mar 14 2022 - 19:20:18 EST


2022-03-11 13:34 GMT+09:00,
Kohada.Tetsuhiro@xxxxxxxxxxxxxxxxxxxxxxxxxxx
<Kohada.Tetsuhiro@xxxxxxxxxxxxxxxxxxxxxxxxxxx>:
> Hi, Yuezhang,Mo
>
> I think it's good.
> It will not be possible to clear dirty automatically, but I think device
> life and reliable integrity are more important.
>
>
>> - if (sync)
>> - sync_dirty_buffer(sbi->boot_bh);
>> + sync_dirty_buffer(sbi->boot_bh);
>> +
>
> Use __sync_dirty_buffer() with REQ_FUA/REQ_PREFLUSH instead to guarantee a
> strict write order (including devices).
Yuezhang, It seems to make sense. Can you check this ?

Thanks!
>
> BR
> T .Kohada