linux-kernel - Re: [PATCH RFC 1/4] pidfs: register pid in pidfs

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Message-ID: <20250424132437.GA15583@redhat.com>
Date: Thu, 24 Apr 2025 15:24:38 +0200
From: Oleg Nesterov <oleg@...hat.com>
To: Christian Brauner <brauner@...nel.org>
Cc: Kuniyuki Iwashima <kuniyu@...zon.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Simon Horman <horms@...nel.org>, linux-kernel@...r.kernel.org,
	linux-fsdevel@...r.kernel.org, netdev@...r.kernel.org,
	David Rheinsberg <david@...dahead.eu>, Jan Kara <jack@...e.cz>,
	Alexander Mikhalitsyn <alexander@...alicyn.com>,
	Luca Boccassi <bluca@...ian.org>,
	Lennart Poettering <lennart@...ttering.net>,
	Daan De Meyer <daan.j.demeyer@...il.com>,
	Mike Yuan <me@...dnzj.com>
Subject: Re: [PATCH RFC 1/4] pidfs: register pid in pidfs

On 04/24, Christian Brauner wrote:
>
> + * pidfs_register_pid - pin a struct pid through pidfs
> + * @pid: pid to pin
> + *
> + * Pin a struct pid through pidfs. Needs to be paired with
> + * pidfds_put_put() to not risk leaking the pidfs dentry and inode.
      ^^^^^^^^^^^^^^

pidfs_put_pid ;)

Can't review 2/4, for other patches in series

Reviewed-by: Oleg Nesterov <oleg@...hat.com>