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From: Christoph Hellwig <hch@lst.de>
To: Jan Kara <jack@suse.cz>
Cc: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
	Song Liu <song@kernel.org>, Hans de Goede <hdegoede@redhat.com>,
	Richard Weinberger <richard@nod.at>,
	Minchan Kim <minchan@kernel.org>,
	linux-mtd@lists.infradead.org, dm-devel@redhat.com,
	linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
	drbd-dev@lists.linbit.com, linux-raid@vger.kernel.org,
	linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
	cgroups@vger.kernel.org,
	Johannes Thumshirn <johannes.thumshirn@wdc.com>
Subject: Re: [PATCH 03/12] drbd: remove RB_CONGESTED_REMOTE
Date: Sat, 19 Sep 2020 08:58:16 +0200	[thread overview]
Message-ID: <20200919065816.GA8237@lst.de> (raw)
In-Reply-To: <20200917095507.GJ7347@quack2.suse.cz>

On Thu, Sep 17, 2020 at 11:55:07AM +0200, Jan Kara wrote:
> On Thu 10-09-20 16:48:23, Christoph Hellwig wrote:
> > This case isn't ever used.
> > 
> > Signed-off-by: Christoph Hellwig <hch@lst.de>
> > Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
> 
> Are you sure it's never used? As far as I'm reading drdb code the contents
> of the disk_conf structure seems to be received through netlink (that code
> is really a macro hell) and so read_balancing attribute passed to
> remote_due_to_read_balancing() can have any value userspace passed to it.

You are right, looking at how disk_conf is used I can't convince myself
that it is indeed not set through netlink and I've thus dropped the
patch.

  reply	other threads:[~2020-09-19  6:58 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-10 14:48 bdi cleanups v4 Christoph Hellwig
2020-09-10 14:48 ` [PATCH 01/12] fs: remove the unused SB_I_MULTIROOT flag Christoph Hellwig
2020-09-17  9:41   ` Jan Kara
2020-09-10 14:48 ` [PATCH 02/12] drbd: remove dead code in device_to_statistics Christoph Hellwig
2020-09-17  9:46   ` Jan Kara
2020-09-10 14:48 ` [PATCH 03/12] drbd: remove RB_CONGESTED_REMOTE Christoph Hellwig
2020-09-17  9:55   ` Jan Kara
2020-09-19  6:58     ` Christoph Hellwig [this message]
2020-09-10 14:48 ` [PATCH 04/12] bdi: initialize ->ra_pages and ->io_pages in bdi_init Christoph Hellwig
2020-09-17 10:04   ` Jan Kara
2020-09-19  7:01     ` Christoph Hellwig
2020-09-10 14:48 ` [PATCH 05/12] md: update the optimal I/O size on reshape Christoph Hellwig
2020-09-12  6:17   ` Song Liu
2020-09-10 14:48 ` [PATCH 06/12] block: lift setting the readahead size into the block layer Christoph Hellwig
2020-09-17 10:35   ` Jan Kara
2020-09-19  7:31     ` Christoph Hellwig
2020-09-10 14:48 ` [PATCH 07/12] bdi: remove BDI_CAP_CGROUP_WRITEBACK Christoph Hellwig
2020-09-16  9:28   ` David Sterba
2020-09-17  9:36   ` Jan Kara
2020-09-10 14:48 ` [PATCH 08/12] bdi: remove BDI_CAP_SYNCHRONOUS_IO Christoph Hellwig
2020-09-17  9:36   ` Jan Kara
2020-09-10 14:48 ` [PATCH 09/12] mm: use SWP_SYNCHRONOUS_IO more intelligently Christoph Hellwig
2020-09-17  9:06   ` Jan Kara
2020-09-10 14:48 ` [PATCH 10/12] bdi: replace BDI_CAP_STABLE_WRITES with a queue and a sb flag Christoph Hellwig
2020-09-17  9:25   ` Jan Kara
2020-09-19  6:51     ` Christoph Hellwig
2020-09-10 14:48 ` [PATCH 11/12] bdi: invert BDI_CAP_NO_ACCT_WB Christoph Hellwig
2020-09-17  9:27   ` Jan Kara
2020-09-10 14:48 ` [PATCH 12/12] bdi: replace BDI_CAP_NO_{WRITEBACK,ACCT_DIRTY} with a single flag Christoph Hellwig
2020-09-17  9:31   ` Jan Kara
2020-09-15 15:18 bdi cleanups v5 Christoph Hellwig
2020-09-15 15:18 ` [PATCH 03/12] drbd: remove RB_CONGESTED_REMOTE Christoph Hellwig

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