From: Christian Brauner <brauner@kernel.org>
To: Ivan Babrou <ivan@cloudflare.com>
Cc: linux-fsdevel@vger.kernel.org, kernel-team@cloudflare.com,
cgroups@vger.kernel.org, linux-kernel@vger.kernel.org,
"Amir Goldstein" <amir73il@gmail.com>,
"Michal Koutný" <mkoutny@suse.com>, "Jan Kara" <jack@suse.cz>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Tejun Heo" <tj@kernel.org>
Subject: Re: [PATCH v2] kernfs: attach uuid for every kernfs and report it in fsid
Date: Mon, 31 Jul 2023 21:08:41 +0200 [thread overview]
Message-ID: <20230731-raubzug-imposant-ef57be965397@brauner> (raw)
In-Reply-To: <20230731184731.64568-1-ivan@cloudflare.com>
On Mon, Jul 31, 2023 at 11:47:31AM -0700, Ivan Babrou wrote:
> The following two commits added the same thing for tmpfs:
>
> * commit 2b4db79618ad ("tmpfs: generate random sb->s_uuid")
> * commit 59cda49ecf6c ("shmem: allow reporting fanotify events with file handles on tmpfs")
>
> Having fsid allows using fanotify, which is especially handy for cgroups,
> where one might be interested in knowing when they are created or removed.
>
> Signed-off-by: Ivan Babrou <ivan@cloudflare.com>
> Acked-by: Jan Kara <jack@suse.cz>
>
> ---
Acked-by: Christian Brauner <brauner@kernel.org>
prev parent reply other threads:[~2023-07-31 19:08 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-31 18:47 [PATCH v2] kernfs: attach uuid for every kernfs and report it in fsid Ivan Babrou
2023-07-31 19:08 ` Christian Brauner [this message]
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