Re: [Yaffs] how to determin a chunk wrote correctly?

Top Page
Attachments:
Message as email
+ (text/plain)
+ (text/html)
Delete this message
Reply to this message
Author: Ezio Zhang
Date:  
To: yaffs
CC: manningc2
Subject: Re: [Yaffs] how to determin a chunk wrote correctly?
I think so.

But I’m interested in how yaffs do.Though I’ve read the source code ,but I’m
still confused and not get the right code about how determine the write is
correct.As I saw in uffs (another filesystem),they write one redundent byte
in the last of a page to tell this page has been wrote correctlt.So how
yaffs copes with this situation,could you please tell me .

Thanks a lot.

---

Regards,

Ezio



On 2012-02-09 21:42, Charles Manning wrote:
> On Tuesday 07 February 2012 23:38:27 EzioZhang wrote:
> > As subject,if I wrote something to one chunk,but powerloss before write
> > complete. As a result,I could not determin weather this chunk wrote
> > correctly?
> >
> > For example,the first 2048byte is wrote correctly,but the last few byte

of
> > the OOB area does not write,how can I cope with this situation?
>
> YAFFS will handle this for you with no effort on your part. That chunk

will be
> ignored.
>
> -- CHarles
>
>
>
>