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From: Tejun Heo <tj@kernel.org>
To: Roman Gushchin <guro@fb.com>
Cc: Jan Kara <jack@suse.cz>,
	linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org, Alexander Viro <viro@zeniv.linux.org.uk>,
	Dennis Zhou <dennis@kernel.org>,
	Dave Chinner <dchinner@redhat.com>,
	cgroups@vger.kernel.org
Subject: Re: [PATCH v7 0/6] cgroup, blkcg: prevent dirty inodes to pin dying memory cgroups
Date: Fri, 4 Jun 2021 19:31:25 -0400	[thread overview]
Message-ID: <YLq3zb4saO9AMYCi@slm.duckdns.org> (raw)
In-Reply-To: <YLqoJn/FmyqjQs0M@carbon.lan>

Hello,

On Fri, Jun 04, 2021 at 03:24:38PM -0700, Roman Gushchin wrote:
> I agree that switching to the nearest ancestor makes sense. If I remember
> correctly, I was doing this in v1 (or at least planned to do), but then
> switched to zeroing the pointer and then to bdi's wb.
>
> I fixed it in v8 and pushed it here: https://github.com/rgushchin/linux/tree/cgwb.8 .
> I'll wait a bit for Jan's and others feedback and will post v8 on Monday.
> Hopefully, it will be the final version.

Sounds great.

> Btw, how are such patches usually routed? Through Jens's tree?

I think the past writeback patches went through -mm.

Thanks.

-- 
tejun

WARNING: multiple messages have this Message-ID (diff)
From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Roman Gushchin <guro-b10kYP2dOMg@public.gmane.org>
Cc: Jan Kara <jack-AlSwsSmVLrQ@public.gmane.org>,
	linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
	Alexander Viro
	<viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org>,
	Dennis Zhou <dennis-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Dave Chinner <dchinner-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH v7 0/6] cgroup, blkcg: prevent dirty inodes to pin dying memory cgroups
Date: Fri, 4 Jun 2021 19:31:25 -0400	[thread overview]
Message-ID: <YLq3zb4saO9AMYCi@slm.duckdns.org> (raw)
In-Reply-To: <YLqoJn/FmyqjQs0M-esYZh5BkUNV+urZeOPWqwQ@public.gmane.org>

Hello,

On Fri, Jun 04, 2021 at 03:24:38PM -0700, Roman Gushchin wrote:
> I agree that switching to the nearest ancestor makes sense. If I remember
> correctly, I was doing this in v1 (or at least planned to do), but then
> switched to zeroing the pointer and then to bdi's wb.
>
> I fixed it in v8 and pushed it here: https://github.com/rgushchin/linux/tree/cgwb.8 .
> I'll wait a bit for Jan's and others feedback and will post v8 on Monday.
> Hopefully, it will be the final version.

Sounds great.

> Btw, how are such patches usually routed? Through Jens's tree?

I think the past writeback patches went through -mm.

Thanks.

-- 
tejun

  reply	other threads:[~2021-06-04 23:31 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-04  1:31 [PATCH v7 0/6] cgroup, blkcg: prevent dirty inodes to pin dying memory cgroups Roman Gushchin
2021-06-04  1:31 ` Roman Gushchin
2021-06-04  1:31 ` [PATCH v7 1/6] writeback, cgroup: do not switch inodes with I_WILL_FREE flag Roman Gushchin
2021-06-04  1:31   ` Roman Gushchin
2021-06-07  8:48   ` Jan Kara
2021-06-07  8:48     ` Jan Kara
2021-06-04  1:31 ` [PATCH v7 2/6] writeback, cgroup: switch to rcu_work API in inode_switch_wbs() Roman Gushchin
2021-06-04  1:31   ` Roman Gushchin
2021-06-04  1:31 ` [PATCH v7 3/6] writeback, cgroup: keep list of inodes attached to bdi_writeback Roman Gushchin
2021-06-04  1:31   ` Roman Gushchin
2021-06-04  1:31 ` [PATCH v7 4/6] writeback, cgroup: split out the functional part of inode_switch_wbs_work_fn() Roman Gushchin
2021-06-04  1:31   ` Roman Gushchin
2021-06-04  1:31 ` [PATCH v7 5/6] writeback, cgroup: support switching multiple inodes at once Roman Gushchin
2021-06-04  1:31   ` Roman Gushchin
2021-06-07  9:00   ` Jan Kara
2021-06-07  9:00     ` Jan Kara
2021-06-04  1:31 ` [PATCH v7 6/6] writeback, cgroup: release dying cgwbs by switching attached inodes Roman Gushchin
2021-06-04  1:31   ` Roman Gushchin
2021-06-04 15:51   ` Tejun Heo
2021-06-04 15:51     ` Tejun Heo
2021-06-05 21:34   ` Dennis Zhou
2021-06-08  0:20     ` Roman Gushchin
2021-06-08  0:20       ` Roman Gushchin
2021-06-07  9:24   ` Jan Kara
2021-06-07  9:24     ` Jan Kara
2021-06-04 15:53 ` [PATCH v7 0/6] cgroup, blkcg: prevent dirty inodes to pin dying memory cgroups Tejun Heo
2021-06-04 15:53   ` Tejun Heo
2021-06-04 22:24   ` Roman Gushchin
2021-06-04 22:24     ` Roman Gushchin
2021-06-04 23:31     ` Tejun Heo [this message]
2021-06-04 23:31       ` Tejun Heo
2021-06-05 21:37 ` Dennis Zhou
2021-06-05 21:37   ` Dennis Zhou

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