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From: Johannes Thumshirn <Johannes.Thumshirn@wdc.com>
To: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>
Cc: 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" <linux-mtd@lists.infradead.org>,
	"dm-devel@redhat.com" <dm-devel@redhat.com>,
	"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"drbd-dev@lists.linbit.com" <drbd-dev@lists.linbit.com>,
	"linux-raid@vger.kernel.org" <linux-raid@vger.kernel.org>,
	"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
	"linux-mm@kvack.org" <linux-mm@kvack.org>,
	"cgroups@vger.kernel.org" <cgroups@vger.kernel.org>
Subject: Re: [PATCH 02/14] drbd: remove dead code in device_to_statistics
Date: Wed, 22 Jul 2020 07:03:21 +0000	[thread overview]
Message-ID: <SN4PR0401MB3598495DA5AF46CAF019BDC69B790@SN4PR0401MB3598.namprd04.prod.outlook.com> (raw)
In-Reply-To: 20200722062552.212200-3-hch@lst.de

On 22/07/2020 08:28, Christoph Hellwig wrote:
> Ever since the switch to blk-mq, a lower device not use by VM
                                           in-use/used? ~^

Also this looks like the last user of 'dev_lower_blocked' so it could
be removed from device_statistics if it's not an ABI (not sure with this
netlink stuff).

  reply	other threads:[~2020-07-22  7:03 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-22  6:25 bdi cleanups v2 Christoph Hellwig
2020-07-22  6:25 ` [PATCH 01/14] fs: remove the unused SB_I_MULTIROOT flag Christoph Hellwig
2020-07-22  6:54   ` Johannes Thumshirn
2020-07-22  6:25 ` [PATCH 02/14] drbd: remove dead code in device_to_statistics Christoph Hellwig
2020-07-22  7:03   ` Johannes Thumshirn [this message]
2020-07-22  7:07     ` Christoph Hellwig
2020-07-22  7:14       ` Johannes Thumshirn
2020-07-22  6:25 ` [PATCH 03/14] drbd: remove RB_CONGESTED_REMOTE Christoph Hellwig
2020-07-22  7:06   ` Johannes Thumshirn
2020-07-22  6:25 ` [PATCH 04/14] bdi: initialize ->ra_pages in bdi_init Christoph Hellwig
2020-07-22  9:04   ` David Sterba
2020-07-22 11:15   ` Richard Weinberger
2020-07-22  6:25 ` [PATCH 05/14] md: update the optimal I/O size on reshape Christoph Hellwig
2020-07-22  6:25 ` [PATCH 06/14] block: lift setting the readahead size into the block layer Christoph Hellwig
2020-07-22  7:13   ` Johannes Thumshirn
2020-07-22  7:18     ` Christoph Hellwig
2020-07-22  6:25 ` [PATCH 07/14] block: make QUEUE_SYSFS_BIT_FNS a little more useful Christoph Hellwig
2020-07-22  7:17   ` Johannes Thumshirn
2020-07-22  6:25 ` [PATCH 08/14] block: add helper macros for queue sysfs entries Christoph Hellwig
2020-07-22  7:20   ` Johannes Thumshirn
2020-07-22  6:25 ` [PATCH 09/14] bdi: remove BDI_CAP_CGROUP_WRITEBACK Christoph Hellwig
2020-07-22  7:45   ` Johannes Thumshirn
2020-07-26  9:01     ` Wols Lists
2020-07-22  6:25 ` [PATCH 10/14] bdi: remove BDI_CAP_SYNCHRONOUS_IO Christoph Hellwig
2020-07-22  6:25 ` [PATCH 11/14] mm: use SWP_SYNCHRONOUS_IO more intelligently Christoph Hellwig
2020-07-22 16:26   ` Shakeel Butt
2020-07-22  6:25 ` [PATCH 12/14] bdi: replace BDI_CAP_STABLE_WRITES with a queue and a sb flag Christoph Hellwig
2020-07-22  6:25 ` [PATCH 13/14] bdi: invert BDI_CAP_NO_ACCT_WB Christoph Hellwig
2020-07-22  6:25 ` [PATCH 14/14] bdi: replace BDI_CAP_NO_{WRITEBACK,ACCT_DIRTY} with a single flag Christoph Hellwig
  -- strict thread matches above, loose matches on Subject: below --
2020-07-26 15:03 bdi cleanups v3 Christoph Hellwig
2020-07-26 15:03 ` [PATCH 02/14] drbd: remove dead code in device_to_statistics Christoph Hellwig
2020-07-24  7:32 bdi cleanups v3 Christoph Hellwig
2020-07-24  7:33 ` [PATCH 02/14] drbd: remove dead code in device_to_statistics Christoph Hellwig
2020-07-28 12:14   ` Johannes Thumshirn
2020-07-20  7:51 bdi cleanups Christoph Hellwig
2020-07-20  7:51 ` [PATCH 02/14] drbd: remove dead code in device_to_statistics Christoph Hellwig

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