Re: [PATCH 05/10] block: remove per-queue plugging

From: hch@xxxxxxxxxxxxx
Date: Mon Apr 18 2011 - 17:23:16 EST


> NeilBrown (6):
> md: use new plugging interface for RAID IO.
> md/dm - remove remains of plug_fn callback.
> md - remove old plugging code.
> md: provide generic support for handling unplug callbacks.
> md: incorporate new plugging into raid5.
> md: fix up raid1/raid10 unplugging.

Looking over more of the unplugging left over, is there a reason to
keep the unplug_work bits in CFQ? They seem to rather counter the
current scheme (and it is the last user of kblockd outside of
blk-core.c)

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