On Mon, 2012-05-14 at 20:47 +0200, Joel Reardon wrote:
> This is part of a multipart patch to allow UBI to force the erasure of
> particular logical eraseblock numbers. In this patch, the logical erase block
> number is added to ubi_work data structure, and it is also passed as a
> parameter to schedule erase to set it appropriately. Whenever ubi_wl_put_peb
> is called, the lnum is also passed to be forwarded to schedule erase. Later,
> a new ubi_sync_lnum will be added to execute immediately all work related to
> that lnum.

Hmm, I've just checked your patch with Aiaiai and it complains about
your changes - and the complaints are correct - you introduce a bug.

--- before_patching.log
+++ after_patching.log
@@ @@
+drivers/mtd/ubi/wl.c:1023 erase_worker() error: dereferencing freed memory 'wl_wrk' [smatch]
+drivers/mtd/ubi/wl.c:1023:35-41: ERROR: reference preceded by free on line 1016 [coccinelle]

-- 
Best Regards,
Artem Bityutskiy