Re: [RFC] umount/__detach_mounts() race

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To: linux-fsdevel@xxxxxxxxxxxxxxx
Subject: Re: [RFC] umount/__detach_mounts() race
From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Date: Mon, 21 Feb 2022 05:19:19 +0000
Cc: Eric Biederman <ebiederm@xxxxxxxxxxxx>, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
In-reply-to: <YhMdVcrtXGLTrbWR@zeniv-ca.linux.org.uk>

On Mon, Feb 21, 2022 at 05:04:21AM +0000, Al Viro wrote:

> It's really not a good thing.  E.g. __detach_mnt() will assume that
				      __detach_mounts(), that is

References:
- [RFC] umount/__detach_mounts() race
  - From: Al Viro
- Re: [RFC] umount/__detach_mounts() race
  - From: Al Viro

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