UBI/UBIFS interrupted write page handling

[Matthieu CASTET]

Artem Bityutskiy a écrit :
> On Tue, 2010-09-28 at 09:47 +0200, Matthieu CASTET wrote:
>> Artem Bityutskiy a écrit :
>>> On Sun, 2010-09-26 at 20:58 +0300, Artem Bityutskiy wrote:
>>>
>> That's better : interrupt erased page are not put anymore in corrupted list.
>> But I have problem with interrupt write :
>> this night the test crashed [1].
> 
> Yeah, this should be fixed by forcing LEB refresh for the last LEBs of
> journal heads. This problem exists long time. I'll work on this and send
> you patches.
UBI will need also some patch.
For example in case of wear leveling, ubi could move a leb from a peb to 
another and the write can be interrupted.


> 
> We also have the outstanding gc_lnum problem - did you see it in new
> ubifs?
No, I find the cause of that. I was missing a patch in my backport tree.

Matthieu