UBI: Fastmap: Make ubi_refill_pools() fair

Currently ubi_refill_pools() first fills the first and then
the second one.
If only very few free PEBs are available the second pool can get
zero PEBs.
Change ubi_refill_pools() to distribute free PEBs fair between
all pools.

Signed-off-by: Richard Weinberger <richard@nod.at>
Reviewed-by: Guido Martínez <guido@vanguardiasur.com.ar>
This commit is contained in:
Richard Weinberger 2014-11-10 15:39:17 +01:00
commit 6830356466