Re: ubi_wl_get_peb: Unable to get a free PEB from user WL pool

Jörg Krause
2015-08-06T18:44:00Z

On Do, 2015-08-06 at 20:16 +0200, Richard Weinberger wrote:
> Am 06.08.2015 um 10:10 schrieb Jörg Krause:
> > I will turn fastmap off for now, but feel free to send more patches
> > to
> > try.
>
> Can you please give the attached patch a try?
>

Congratulations! That fix it :-)

Here is the corresponding snap from the kernel log:

[ 3.175194] ubi1: default fastmap pool size: 10
[ 3.179937] ubi1: default fastmap WL pool size: 5
[ 3.184713] ubi1: attaching mtd7
[ 3.539869] ubi1: scanning is finished
[ 3.623707] ubi1: volume 0 ("user") re-sized from 13 to 262 LEBs
[ 3.634937] ubi1: attached mtd7 (name "data", size 36 MiB)
[ 3.640722] ubi1: PEB size: 131072 bytes (128 KiB), LEB size:
126976 bytes
[ 3.647772] ubi1: min./max. I/O unit sizes: 2048/2048, sub-page
size 2048
[ 3.654611] ubi1: VID header offset: 2048 (aligned 2048), data
offset: 4096
[ 3.661714] ubi1: good PEBs: 288, bad PEBs: 0, corrupted PEBs: 0
[ 3.667890] ubi1: user volume: 1, internal volumes: 1, max.
volumes count: 128
[ 3.675168] ubi1: max/mean erase counter: 1/0, WL threshold:
4096, image sequence number: 1059544151
[ 3.684448] ubi1: available PEBs: 0, total reserved PEBs: 288,
PEBs reserved for bad PEB handling: 20
[ 3.693923] ubi1: background thread "ubi_bgt1d" started, PID 42

Many thanks for this!

Jörg