[PATCH] ubi: fastmap: Implement produce_free_peb()

[Richard Weinberger]

Am 11.08.2015 um 23:27 schrieb Richard Weinberger:
> If fastmap requests a free PEB for a pool and UBI is busy
> with erasing PEBs we need to offer a function to wait for one.
> We can reuse produce_free_peb() from the non-fastmap WL code
> but with different locking semantics.
> 
> Reported-and-tested-by: Jörg Krause <joerg.krause at embedded.rocks>
> Signed-off-by: Richard Weinberger <richard at nod.at>

Applied.

Thanks,
//richard