From: Christoph Hellwig <hch@lst.de>
To: Jens Axboe <axboe@kernel.dk>
Cc: Christoph Hellwig <hch@lst.de>, Tejun Heo <tj@kernel.org>,
dm-devel@redhat.com, cgroups@vger.kernel.org,
linux-block@vger.kernel.org, drbd-dev@lists.linbit.com,
linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org,
linux-btrfs@vger.kernel.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: remove dead bdi congestion leftovers
Date: Thu, 9 Jul 2020 07:32:33 +0200 [thread overview]
Message-ID: <20200709053233.GA3243@lst.de> (raw)
In-Reply-To: <b5d6df17-68af-d535-79e4-f95e16dd5632@kernel.dk>
On Wed, Jul 08, 2020 at 05:14:29PM -0600, Jens Axboe wrote:
> On 7/1/20 3:06 AM, Christoph Hellwig wrote:
> > Hi Jens,
> >
> > we have a lot of bdi congestion related code that is left around without
> > any use. This series removes it in preparation of sorting out the bdi
> > lifetime rules properly.
>
> Please run series like this through a full compilation, for both this one
> and the previous series I had to fix up issues like this:
>
> drivers/md/bcache/request.c: In function ‘bch_cached_dev_request_init’:
> drivers/md/bcache/request.c:1233:18: warning: unused variable ‘g’ [-Wunused-variable]
> 1233 | struct gendisk *g = dc->disk.disk;
> | ^
> drivers/md/bcache/request.c: In function ‘bch_flash_dev_request_init’:
> drivers/md/bcache/request.c:1320:18: warning: unused variable ‘g’ [-Wunused-variable]
> 1320 | struct gendisk *g = d->disk;
> | ^
>
> Did the same here, applied it.
And just like the previous one I did, and the compiler did not complain.
There must be something about certain gcc versions not warning about
variables that are initialized but not otherwise used.
next prev parent reply other threads:[~2020-07-09 5:32 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-01 9:06 remove dead bdi congestion leftovers Christoph Hellwig
2020-07-01 9:06 ` [PATCH 1/4] drbd: remove a bogus bdi_rw_congested call Christoph Hellwig
2020-07-01 9:06 ` [PATCH 2/4] writeback: remove {set,clear}_wb_congested Christoph Hellwig
2020-07-01 9:06 ` [PATCH 3/4] writeback: remove struct bdi_writeback_congested Christoph Hellwig
2020-07-01 9:06 ` [PATCH 4/4] writeback: remove bdi->congested_fn Christoph Hellwig
2020-07-01 14:48 ` David Sterba
2020-07-02 0:38 ` Coly Li
2020-07-02 5:36 ` Song Liu
2020-07-01 16:38 ` remove dead bdi congestion leftovers Tejun Heo
2020-07-01 16:41 ` Mike Snitzer
2020-07-01 17:57 ` Matthew Wilcox
2020-07-01 18:25 ` Matthew Wilcox
2020-07-08 23:14 ` Jens Axboe
2020-07-09 5:32 ` Christoph Hellwig [this message]
2020-07-09 13:58 ` Jens Axboe
2020-07-09 14:01 ` Christoph Hellwig
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200709053233.GA3243@lst.de \
--to=hch@lst.de \
--cc=axboe@kernel.dk \
--cc=cgroups@vger.kernel.org \
--cc=dm-devel@redhat.com \
--cc=drbd-dev@lists.linbit.com \
--cc=linux-bcache@vger.kernel.org \
--cc=linux-block@vger.kernel.org \
--cc=linux-btrfs@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux-raid@vger.kernel.org \
--cc=tj@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).