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Date:   Wed, 8 Nov 2023 08:53:30 +0100
From:   Christian Brauner <brauner@kernel.org>
To:     Jonathan Corbet <corbet@lwn.net>
Cc:     Miklos Szeredi <mszeredi@redhat.com>,
        linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-api@vger.kernel.org, linux-man@vger.kernel.org,
        linux-security-module@vger.kernel.org, Karel Zak <kzak@redhat.com>,
        Ian Kent <raven@themaw.net>,
        David Howells <dhowells@redhat.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Al Viro <viro@zeniv.linux.org.uk>,
        Christian Brauner <christian@brauner.io>,
        Amir Goldstein <amir73il@gmail.com>,
        Matthew House <mattlloydhouse@gmail.com>,
        Florian Weimer <fweimer@redhat.com>,
        Arnd Bergmann <arnd@arndb.de>
Subject: Re: [PATCH v4 5/6] add listmount(2) syscall
Message-ID: <20231108-redakteur-zuschauen-a9aeafaf4fad@brauner>
References: <20231025140205.3586473-1-mszeredi@redhat.com>
 <20231025140205.3586473-6-mszeredi@redhat.com>
 <87il6d1cmu.fsf@meer.lwn.net>
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> Why use struct __mount_arg (or struct mnt_id_req :) here rather than
> just passing in the mount ID directly?  You don't use the request_mask

Please see Arnd's detailed summary here:
https://lore.kernel.org/lkml/44631c05-6b8a-42dc-b37e-df6776baa5d4@app.fastmail.com