>> Has anyone ever looked at using LZO or similar compression within YAFFS
>> to reduce the amount of data written?
>
> This is something we talked about in very early YAFFS days. There are
> some pros and cons.
>
> Pros: Less writes, more stored.
> Cons: Really bad for any form of overwrite (one of the main reasons
> JFFS2 does not support memory mapped writing).
>
> You can get some of the Pros by storing compressed files (eg. vai loop
> mounting).
Hi Charles,
Do you know if this means that UBIFS doesn't support mmap'd IO?
Regards,
Andre
--
Bluewater Systems Ltd - ARM Technology Solution Centre
Andre Renaud 5 Amuri Park, 404 Barbadoes St
andre@bluewatersys.com PO Box 13 889, Christchurch 8013
http://www.bluewatersys.com New Zealand
Phone: +64 3 3779127 Freecall: Australia 1800 148 751
Fax: +64 3 3779135 USA 1800 261 2934