From: Tejun Heo <tj@kernel.org>
To: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>, Josef Bacik <josef@toxicpanda.com>,
linux-block@vger.kernel.org, cgroups@vger.kernel.org
Subject: Re: switch blk-cgroup to work on gendisk
Date: Thu, 19 Jan 2023 07:03:31 -1000 [thread overview]
Message-ID: <Y8l34/qeHPLV4rKJ@slm.duckdns.org> (raw)
In-Reply-To: <20230117081257.3089859-1-hch@lst.de>
On Tue, Jan 17, 2023 at 09:12:42AM +0100, Christoph Hellwig wrote:
> blk-cgroup works on only on live disks and "file system" I/O from bios.
> This all the information should be in the gendisk, and not the
> request_queue that also exists for pure passthrough request based
> devices.
Can't blk-throttle be used w/ bio based ones tho? I always thought that was
the reason why we didn't move it into rq-qos framework.
Thanks.
--
tejun
next prev parent reply other threads:[~2023-01-19 17:03 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-17 8:12 switch blk-cgroup to work on gendisk Christoph Hellwig
2023-01-17 8:12 ` [PATCH 01/15] blk-cgroup: don't defer blkg_free to a workqueue Christoph Hellwig
2023-01-20 8:54 ` Andreas Herrmann
2023-01-27 6:59 ` Hannes Reinecke
2023-01-27 7:07 ` Christoph Hellwig
2023-01-27 7:43 ` Hannes Reinecke
2023-01-17 8:12 ` [PATCH 02/15] block: don't call blk_throtl_stat_add for non-READ/WRITE commands Christoph Hellwig
2023-01-20 8:55 ` Andreas Herrmann
2023-01-27 7:00 ` Hannes Reinecke
2023-01-17 8:12 ` [PATCH 03/15] blk-cgroup: delay blk-cgroup initialization until add_disk Christoph Hellwig
2023-01-20 8:56 ` Andreas Herrmann
2023-01-27 7:01 ` Hannes Reinecke
2023-01-17 8:12 ` [PATCH 04/15] blk-cgroup: pin the gendisk in struct blkcg_gq Christoph Hellwig
2023-01-20 8:57 ` Andreas Herrmann
2023-01-27 7:02 ` Hannes Reinecke
2023-01-17 8:12 ` [PATCH 05/15] blk-cgroup: store a gendisk to throttle in struct task_struct Christoph Hellwig
2023-01-20 9:00 ` Andreas Herrmann
2023-01-27 7:03 ` Hannes Reinecke
2023-01-17 8:12 ` [PATCH 06/15] blk-wbt: pass a gendisk to wbt_{enable,disable}_default Christoph Hellwig
2023-01-20 9:10 ` Andreas Herrmann
2023-01-27 7:04 ` Hannes Reinecke
2023-01-17 8:12 ` [PATCH 07/15] blk-wbt: pass a gendisk to wbt_init Christoph Hellwig
2023-01-20 9:53 ` Andreas Herrmann
2023-01-27 7:05 ` Hannes Reinecke
2023-01-17 8:12 ` [PATCH 08/15] blk-wbt: open code wbt_queue_depth_changed in wbt_update_limits Christoph Hellwig
2023-01-20 9:21 ` Andreas Herrmann
2023-01-27 7:07 ` Hannes Reinecke
2023-01-17 8:12 ` [PATCH 09/15] blk-rq-qos: make rq_qos_add and rq_qos_del more useful Christoph Hellwig
2023-01-20 9:57 ` Andreas Herrmann
2023-01-27 7:08 ` Hannes Reinecke
2023-01-17 8:12 ` [PATCH 10/15] blk-rq-qos: constify rq_qos_ops Christoph Hellwig
2023-01-20 10:01 ` Andreas Herrmann
2023-01-27 7:08 ` Hannes Reinecke
2023-01-17 8:12 ` [PATCH 11/15] blk-rq-qos: store a gendisk instead of request_queue in struct rq_qos Christoph Hellwig
2023-01-20 10:19 ` Andreas Herrmann
2023-01-27 7:09 ` Hannes Reinecke
2023-01-17 8:12 ` [PATCH 12/15] blk-cgroup: pass a gendisk to blkcg_{de,}activate_policy Christoph Hellwig
2023-01-20 10:26 ` Andreas Herrmann
2023-01-27 7:10 ` Hannes Reinecke
2023-01-17 8:12 ` [PATCH 13/15] blk-cgroup: pass a gendisk to pd_alloc_fn Christoph Hellwig
2023-01-20 10:37 ` Andreas Herrmann
2023-01-27 7:10 ` Hannes Reinecke
2023-01-17 8:12 ` [PATCH 14/15] blk-cgroup: pass a gendisk to blkg_lookup Christoph Hellwig
2023-01-20 11:07 ` Andreas Herrmann
2023-01-27 7:11 ` Hannes Reinecke
2023-01-17 8:12 ` [PATCH 15/15] blk-cgroup: move the cgroup information to struct gendisk Christoph Hellwig
2023-01-20 11:07 ` Andreas Herrmann
2023-01-27 7:12 ` Hannes Reinecke
2023-01-19 17:03 ` Tejun Heo [this message]
2023-01-19 17:05 ` switch blk-cgroup to work on gendisk Christoph Hellwig
2023-01-19 17:13 ` Tejun Heo
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