[PATCH] ubi: account the fastmap data blocks when checking found_pebs

[richard@nod.at (Richard Weinberger)]

Am Mittwoch, 16. Januar 2019, 10:38:56 CET schrieb Hou Tao:
> Hi Richard,
> 
> On 2019/1/16 17:17, Richard Weinberger wrote:
> > Tao,
> > 
> > Am Mittwoch, 16. Januar 2019, 10:12:47 CET schrieb Hou Tao:
> >>> This should get accounted in the loop above.
> >>>          list_for_each_entry(aeb, &ai->fastmap, u.list) {
> >>>
> >> I have considered to add these data blocks into the fastmap list in ubi_scan_fastmap(), but
> >> it seems nobody will try to find the data block in fastmap list, so I choose a quick fix for
> >> the assertion.
> > 
> > Please fix it properly. Fastmap is already a way too complicated.
> > BTW: What NAND is this? How many blocks does fastmap need?
> > Usually on huge NANDs the whole fastmap fits into one block.
> >  
> It is just a 2GB-sized NAND flash simulated by nandsim, and two blocks (one super block and
> one data block) are used by fast-map.

Ah, a nandsim zombie. I guessed so.
So far no real NAND I came across needed more than one block for fastmap.
In fact, the only reason why I added support for multiple fastmap blocks was
simulated NANDs. :-)

Thanks,
//richard