[PATCH 00/62] Update UBI

[Sascha Hauer]

Hi Teresa,

On Mon, May 23, 2016 at 10:25:48AM +0200, Teresa Remmet wrote:
> Hello,
> 
> this series is more or less just a cherry-pick of the UBI patches
> from kernel to version v4.6. Rework was need for some patches to make
> them apply and work for barebox.
> 
> After applying this series UBI is much more noisy while attaching.
> I am not sure if this is wanted. But could be solved in a seperate patch.

It doesn't seem to get more noisy here, here is a log from a new/old
UBI:

ubi0: scanning is finished
ubi0: registering /dev/nand0.root.ubi
ubi0: attached mtd0 (name "nand0.root", size 1010 MiB) to ubi0
ubi0: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes
ubi0: min./max. I/O unit sizes: 2048/2048, sub-page size 2048
ubi0: VID header offset: 2048 (aligned 2048), data offset: 4096
ubi0: good PEBs: 8076, bad PEBs: 4, corrupted PEBs: 0
ubi0: user volume: 0, internal volumes: 1, max. volumes count: 128
ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 1694817280
ubi0: available PEBs: 7914, total reserved PEBs: 162, PEBs reserved for bad PEB handling: 156

UBI: attaching mtd0 to ubi0
UBI: scanning is finished
registering /dev/ubi0
UBI: attached mtd0 (name "nand0.root", size 1011 MiB) to ubi0
UBI: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes
UBI: min./max. I/O unit sizes: 2048/2048, sub-page size 2048
UBI: VID header offset: 2048 (aligned 2048), data offset: 4096
UBI: good PEBs: 8088, bad PEBs: 4, corrupted PEBs: 0
UBI: user volume: 0, internal volumes: 1, max. volumes count: 128
UBI: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 1694817280
UBI: available PEBs: 7929, total reserved PEBs: 159, PEBs reserved for bad PEB handling: 155

What changes do you see in the messages?

I applied the series to -next for now, let's see if this reveals any new
UBI problems.

Sascha

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