UBI/UBIFS interrupted write page handling
matthieu.castet at parrot.com
Mon Oct 4 09:12:00 EDT 2010
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 .
> 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
No, I find the cause of that. I was missing a patch in my backport tree.
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