linux-kernel - Re: [RFC PATCH] getvalues(2) prototype

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Date:   Tue, 22 Mar 2022 20:30:15 +0100
From:   Miklos Szeredi <mszeredi@...hat.com>
To:     linux-fsdevel <linux-fsdevel@...r.kernel.org>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        Linux API <linux-api@...r.kernel.org>,
        linux-man <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>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Al Viro <viro@...iv.linux.org.uk>,
        Christian Brauner <christian@...uner.io>,
        Amir Goldstein <amir73il@...il.com>,
        James Bottomley <James.Bottomley@...senpartnership.com>
Subject: Re: [RFC PATCH] getvalues(2) prototype

On Tue, Mar 22, 2022 at 8:27 PM Miklos Szeredi <mszeredi@...hat.com> wrote:
>
> Add a new userspace API that allows getting multiple short values in a
> single syscall.

Attaching a test program that allows arbitrary queries.

Thanks,
Miklos

View attachment "getvalues.c" of type "text/x-csrc" (1293 bytes)