linux-kernel - Re: [PATCH v3 4/4] add listmount(2) syscall

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Message-ID: <CAJfpegvTFFzCN9nssL0B6g97qW5xbm6KsrFPRqtSp5B1jaYbLg@mail.gmail.com>
Date:   Tue, 24 Oct 2023 15:57:45 +0200
From:   Miklos Szeredi <miklos@...redi.hu>
To:     Ian Kent <raven@...maw.net>
Cc:     Paul Moore <paul@...l-moore.com>,
        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>,
        David Howells <dhowells@...hat.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        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 v3 4/4] add listmount(2) syscall

On Fri, 13 Oct 2023 at 04:40, Ian Kent <raven@...maw.net> wrote:

> But because we needed to enumerate mounts in the same way as the proc file
>
> system mount tables a flag FSINFO_ATTR_MOUNT_ALL was added that essentially
>
> used the mount namespace mounts list in a similar way to the proc file
>
> system so that a list of mounts for a mount namespace could be retrieved.

Makes sense.

Added a LISTMOUNT_RECURSIVE flag.

Thanks,
Miklos