linux-kernel - Re: [PATCH v4 5/6] add listmount(2) syscall

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Message-ID: <20240112-stilbruch-wildwasser-f5b4323410ba@brauner>
Date: Fri, 12 Jan 2024 10:00:20 +0100
From: Christian Brauner <brauner@...nel.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Guenter Roeck <linux@...ck-us.net>, 
	Yoshinori Sato <ysato@...rs.sourceforge.jp>, Rich Felker <dalias@...c.org>, 
	John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>, Miklos Szeredi <mszeredi@...hat.com>, 
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, linux-api@...r.kernel.org, 
	linux-man@...r.kernel.org, linux-security-module@...r.kernel.org, 
	Karel Zak <kzak@...hat.com>, Ian Kent <raven@...maw.net>, David Howells <dhowells@...hat.com>, 
	Al Viro <viro@...iv.linux.org.uk>, Christian Brauner <christian@...uner.io>, 
	Amir Goldstein <amir73il@...il.com>, Matthew House <mattlloydhouse@...il.com>, 
	Florian Weimer <fweimer@...hat.com>, Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH v4 5/6] add listmount(2) syscall

> NOTE! ENTIRELY untested, but that naming and lack of argument sanity

Thanks for catching that. I've slightly tweaked the attached patch and
put it into vfs.fixes at [1]. There's a fsnotify performance regression
fix for io_uring in there as well. I plan to get both to you Saturday
CET. Let us know if there's any additional issues.

[1]: https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git/log/?h=vfs.fixes