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From: Lennart Poettering <mzxreary@0pointer.de>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Kay Sievers <kay.sievers@vrfy.org>,
	Davidlohr Bueso <dave@gnu.org>,
	Christoph Hellwig <hch@infradead.org>,
	Hugh Dickins <hughd@google.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	lkml <linux-kernel@vger.kernel.org>,
	linux-mm@kvack.org
Subject: Re: [RFC PATCH] tmpfs: support user quotas
Date: Tue, 8 Nov 2011 00:07:12 +0100	[thread overview]
Message-ID: <20111107230712.GA25769@tango.0pointer.de> (raw)
In-Reply-To: <20111107225314.0e3976a6@lxorguk.ukuu.org.uk>

On Mon, 07.11.11 22:53, Alan Cox (alan@lxorguk.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.

WARNING: multiple messages have this Message-ID (diff)
From: Lennart Poettering <mzxreary@0pointer.de>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Kay Sievers <kay.sievers@vrfy.org>,
	Davidlohr Bueso <dave@gnu.org>,
	Christoph Hellwig <hch@infradead.org>,
	Hugh Dickins <hughd@google.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	lkml <linux-kernel@vger.kernel.org>,
	linux-mm@kvack.org
Subject: Re: [RFC PATCH] tmpfs: support user quotas
Date: Tue, 8 Nov 2011 00:07:12 +0100	[thread overview]
Message-ID: <20111107230712.GA25769@tango.0pointer.de> (raw)
In-Reply-To: <20111107225314.0e3976a6@lxorguk.ukuu.org.uk>

On Mon, 07.11.11 22:53, Alan Cox (alan@lxorguk.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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  parent reply	other threads:[~2011-11-07 23:07 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-06 21:15 [RFC PATCH] tmpfs: support user quotas Davidlohr Bueso
2011-11-06 21:15 ` Davidlohr Bueso
2011-11-06 22:10 ` Lennart Poettering
2011-11-06 22:10   ` Lennart Poettering
2011-11-07  7:31 ` Christoph Hellwig
2011-11-07  7:31   ` Christoph Hellwig
2011-11-07 11:29   ` Lennart Poettering
2011-11-07 11:29     ` Lennart Poettering
2011-11-07 14:20     ` Davidlohr Bueso
2011-11-07 14:20       ` Davidlohr Bueso
2011-11-07 13:58       ` Alan Cox
2011-11-07 13:58         ` Alan Cox
2011-11-07 14:27         ` Kay Sievers
2011-11-07 14:27           ` Kay Sievers
2011-11-07 22:53           ` Alan Cox
2011-11-07 22:53             ` Alan Cox
2011-11-07 22:57             ` Glauber Costa
2011-11-07 22:57               ` Glauber Costa
2011-11-07 23:07             ` Lennart Poettering [this message]
2011-11-07 23:07               ` Lennart Poettering
2011-11-07 23:43               ` Alan Cox
2011-11-07 23:43                 ` Alan Cox
2011-11-08  0:25                 ` Lennart Poettering
2011-11-08  0:25                   ` Lennart Poettering
2011-11-08  0:46                   ` Alan Cox
2011-11-08  0:46                     ` Alan Cox
2011-11-07 14:30         ` Lennart Poettering
2011-11-07 14:30           ` Lennart Poettering
2011-11-07 22:15           ` KOSAKI Motohiro
2011-11-07 22:15             ` KOSAKI Motohiro
2011-11-07 22:37             ` Kay Sievers
2011-11-07 22:37               ` Kay Sievers
2011-11-08  0:33               ` KOSAKI Motohiro
2011-11-08  0:33                 ` KOSAKI Motohiro
2011-11-07 23:01           ` Alan Cox
2011-11-07 23:01             ` Alan Cox
2011-11-07  9:11 ` Valdis.Kletnieks
2011-11-07 14:49   ` Davidlohr Bueso
2011-11-07 14:49     ` Davidlohr Bueso

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