linux-kernel - Re: [PATCH v5 2/6] cgroup: add cgroup_get_from

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Message-ID: <20200129132557.GB11384@blackbody.suse.cz>
Date:   Wed, 29 Jan 2020 14:25:58 +0100
From:   Michal Koutný <mkoutny@...e.com>
To:     Christian Brauner <christian.brauner@...ntu.com>
Cc:     linux-api@...r.kernel.org, linux-kernel@...r.kernel.org,
        Tejun Heo <tj@...nel.org>, Oleg Nesterov <oleg@...hat.com>,
        Johannes Weiner <hannes@...xchg.org>,
        Li Zefan <lizefan@...wei.com>, cgroups@...r.kernel.org
Subject: Re: [PATCH v5 2/6] cgroup: add cgroup_get_from_file() helper

On Tue, Jan 21, 2020 at 04:48:40PM +0100, Christian Brauner <christian.brauner@...ntu.com> wrote:
> Add a helper cgroup_get_from_file(). The helper will be used in
> subsequent patches to retrieve a cgroup while holding a reference to the
> struct file it was taken from.
Acked-by: Michal Koutný <mkoutny@...e.com>