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From: Mark Mielke <mark@mark.mielke.cc>
To: "Jakob Østergaard" <jakob@unthought.net>,
	Elladan <elladan@eskimo.com>,
	"Alexander Viro" <viro@math.psu.edu>,
	"Kasper Dupont" <kasperd@daimi.au.dk>,
	Linux-Kernel <linux-kernel@vger.kernel.org>
Subject: Re: [RFC] ext2 and ext3 block reservations can be bypassed
Date: Sun, 12 May 2002 15:04:49 -0400	[thread overview]
Message-ID: <20020512150449.A5622@mark.mielke.cc> (raw)
In-Reply-To: <20020512103432.A24018@eskimo.com> <Pine.GSO.4.21.0205121412160.25791-100000@weyl.math.psu.edu> <20020512113730.A24085@eskimo.com> <20020512210202.B17334@unthought.net>

On Sun, May 12, 2002 at 09:02:02PM +0200, Jakob Østergaard wrote:
> On Sun, May 12, 2002 at 11:37:30AM -0700, Elladan wrote:
> > Having unsupported security features is typically a bad idea.
> I guess the point is that it is not a security feature.
> The 5% default is good for ext2, since the filesystem will get heavily
> fragmented if you fill it up more than ~95%.  So it is a convenience
> feature.

I would place it as 'system crash avoidance' rather than 'convenience'
or 'security'.

If somebody purposefully tries to circumvent the 'system crash avoidance'
feature, well... they could just as easily have said "while (1) fork;"
and accomplished something similar.

mark

-- 
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  reply	other threads:[~2002-05-12 19:10 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-05-12 16:23 [RFC] ext2 and ext3 block reservations can be bypassed Kasper Dupont
2002-05-12 16:42 ` Jakob Østergaard
2002-05-12 17:34   ` Elladan
2002-05-12 18:15     ` Alexander Viro
2002-05-12 18:37       ` Elladan
2002-05-12 19:02         ` Jakob Østergaard
2002-05-12 19:04           ` Mark Mielke [this message]
2002-05-13 17:09         ` Horst von Brand
2002-05-13 17:52           ` Elladan
2002-05-13 17:57             ` Christoph Hellwig
2002-05-14 16:22               ` Elladan
2002-05-14 16:55                 ` Mark Mielke
2002-05-14 17:47                   ` Elladan
2002-05-14 18:51                     ` Kasper Dupont
2002-05-15 19:48                 ` Pavel Machek
2002-05-15 20:29                   ` Alan Cox
2002-05-14 15:40           ` Kasper Dupont
2002-05-14 15:56             ` Mark Mielke
2002-05-14 18:25               ` Kasper Dupont
     [not found] <791836807@toto.iv>
2002-05-12 22:04 ` Peter Chubb
2002-05-12 22:53   ` Alexander Viro
2002-05-13  4:22     ` Kasper Dupont
2002-05-13  4:51       ` Elladan
  -- strict thread matches above, loose matches on Subject: below --
2002-05-14 17:53 Jesse Pollard
2002-05-14 18:23 ` Mark Mielke
2002-05-14 19:11 ` Alexander Viro
2002-05-14 18:00 Jesse Pollard
2002-05-14 18:07 Jesse Pollard
2002-05-14 18:54 Jesse Pollard
2002-05-14 19:04 ` Alexander Viro
2002-05-14 19:55 ` Mark Mielke
2002-05-14 19:29 Jesse Pollard

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