Re: [PATCH 1/2 cgroup/for-6.1] cgroup: Improve cftype add/rm error handling

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To: Zefan Li <lizefan.x@xxxxxxxxxxxxx>, Johannes Weiner <hannes@xxxxxxxxxxx>
Subject: Re: [PATCH 1/2 cgroup/for-6.1] cgroup: Improve cftype add/rm error handling
From: Tejun Heo <tj@xxxxxxxxxx>
Date: Tue, 6 Sep 2022 09:39:49 -1000
Cc: cgroups@xxxxxxxxxxxxxxx, kernel-team@xxxxxx
In-reply-to: <YxUUISLVLEIRBwEY@slm.duckdns.org>
References: <YxUUISLVLEIRBwEY@slm.duckdns.org>

On Sun, Sep 04, 2022 at 11:09:53AM -1000, Tejun Heo wrote:
> Let's track whether a cftype is currently added or not using a new flag
> __CFTYPE_ADDED so that duplicate operations can be failed safely and
> consistently allow using empty cftypes.

Applying 1-2 to cgroup/for-6.1.

Thanks.

-- 
tejun

References:
- [PATCH 1/2 cgroup/for-6.1] cgroup: Improve cftype add/rm error handling
  - From: Tejun Heo

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