Re: [PATCH 20/20] blkio: Drop the reference to queue once the taskchanges cgroup

From: Vivek Goyal
Date: Wed Nov 04 2009 - 14:19:02 EST

On Wed, Nov 04, 2009 at 02:09:40PM -0500, Jeff Moyer wrote:
> Vivek Goyal <vgoyal@xxxxxxxxxx> writes:
> > o If a task changes cgroup, drop reference to the cfqq associated with io
> > context so that upon next request arrival we will allocate a new queue in
> > new group.
> You're doing more than dropping the reference, you're also setting the
> pointer in the cic to NULL. This is what you need to do, of course, but
> your changelog is misleading (and sounds incomplete, and sends off
> alarms in my head).

Will enrich changelog in next version.

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