linux-kernel - Re: [RFC PATCH] tmpfs: support user quotas

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Message-ID: <20111107230712.GA25769@tango.0pointer.de>
Date:	Tue, 8 Nov 2011 00:07:12 +0100
From:	Lennart Poettering <mzxreary@...inter.de>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
Cc:	Kay Sievers <kay.sievers@...y.org>, Davidlohr Bueso <dave@....org>,
	Christoph Hellwig <hch@...radead.org>,
	Hugh Dickins <hughd@...gle.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	lkml <linux-kernel@...r.kernel.org>, linux-mm@...ck.org
Subject: Re: [RFC PATCH] tmpfs: support user quotas

On Mon, 07.11.11 22:53, Alan Cox (alan@...rguk.ukuu.org.uk) wrote:

> Per user would be quota, per process would be rlimit. Quite simple
> really, nice standard interfaces we've had for years. Various systems

Uh, have you ever really looked at resource limits? Some of them are
per-user, not per-process, i.e. RLIMIT_NPROC. And this would just be
another one.

Lennart

-- 
Lennart Poettering - Red Hat, Inc.
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