From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jan Kara <jack@suse.cz>
Subject: Re: [PATCH 30/51] writeback: implement and use inode_congested()
Date: Fri, 3 Jul 2015 14:17:21 +0200
Message-ID: <20150703121721.GJ23329@quack.suse.cz>
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Cc: Jan Kara <jack@suse.cz>, axboe@kernel.dk, linux-kernel@vger.kernel.org,
	hch@infradead.org, hannes@cmpxchg.org,
	linux-fsdevel@vger.kernel.org, vgoyal@redhat.com,
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	mhocko@suse.cz, clm@fb.com, fengguang.wu@intel.com,
	david@fromorbit.com, gthelen@google.com, khlebnikov@yandex-team.ru
To: Tejun Heo <tj@kernel.org>
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On Wed 01-07-15 21:46:34, Tejun Heo wrote:
> Hello,
> 
> On Tue, Jun 30, 2015 at 05:21:05PM +0200, Jan Kara wrote:
> > Hum, is there any point in supporting NULL inode with inode_congested()?
> > That would look more like a programming bug than anything... Otherwise the
> > patch looks good to me so you can add:
> 
> Those are inherited from the existing usages and all for swapper
> space.  I think we should have a dummy inode instead of scattering
> NULL mapping->host test all over the place but that's for another day.

  Ah, OK. A comment about this would be nice.

									Honza
-- 
Jan Kara <jack@suse.cz>
SUSE Labs, CR

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