From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Jan Dittmer <jdi@l4x.org>
Cc: David Howells <dhowells@redhat.com>,
sds@tycho.nsa.gov, jmorris@namei.org, chrisw@sous-sol.org,
selinux@tycho.nsa.gov, linux-kernel@vger.kernel.org,
aviro@redhat.com
Subject: Re: Security issues with local filesystem caching
Date: Thu, 26 Oct 2006 12:52:21 +0100 [thread overview]
Message-ID: <1161863541.12781.32.camel@localhost.localdomain> (raw)
In-Reply-To: <45407C71.5070407@l4x.org>
Ar Iau, 2006-10-26 am 11:14 +0200, ysgrifennodd Jan Dittmer:
> Why again no local userspace daemon to do the caching? That would
> put the policy out of the kernel. The additional context switches
> are probably pretty cheap compared to the io operations.
It costs a lot in latency, and you don't need a daemon in the first
place. If you want to do a user space caching fs of course you can
already do it with FUSE..
next prev parent reply other threads:[~2006-10-26 11:49 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-25 10:14 Security issues with local filesystem caching David Howells
2006-10-25 16:52 ` Nate Diller
2006-10-25 16:48 ` Jeff V. Merkey
2006-10-25 17:21 ` David Howells
2006-10-25 17:42 ` Jeff V. Merkey
2006-10-25 18:15 ` David Howells
2006-10-25 20:21 ` Josef Sipek
2006-10-25 20:28 ` Josef Sipek
2006-10-26 9:56 ` David Howells
2006-10-27 15:54 ` Josef Sipek
2006-10-25 21:12 ` Stephen Smalley
2006-10-26 10:40 ` David Howells
2006-10-26 12:51 ` Stephen Smalley
2006-10-26 16:04 ` David Howells
2006-10-26 16:34 ` Stephen Smalley
2006-10-26 17:09 ` David Howells
2006-10-26 17:45 ` Stephen Smalley
2006-10-26 22:53 ` David Howells
2006-10-27 14:48 ` Stephen Smalley
2006-10-27 15:42 ` David Howells
2006-10-27 16:10 ` Stephen Smalley
2006-10-27 16:25 ` David Howells
2006-10-27 17:09 ` Stephen Smalley
2006-10-27 17:34 ` David Howells
2006-10-27 14:41 ` David Howells
2006-10-25 23:37 ` Alan Cox
2006-10-26 0:32 ` Al Viro
2006-10-26 10:45 ` David Howells
2006-10-26 10:54 ` Alan Cox
2006-10-26 9:14 ` Jan Dittmer
2006-10-26 10:55 ` David Howells
2006-10-26 11:52 ` Alan Cox [this message]
2006-10-31 21:26 ` David Howells
2006-11-01 13:28 ` Stephen Smalley
2006-11-01 15:34 ` David Howells
2006-11-01 15:58 ` Karl MacMillan
2006-11-01 17:45 ` Stephen Smalley
2006-11-02 16:29 ` Karl MacMillan
2006-11-02 18:04 ` Stephen Smalley
2006-11-01 17:30 ` Stephen Smalley
2006-11-02 17:16 ` David Howells
2006-11-02 19:49 ` Trond Myklebust
2006-11-02 20:38 ` David Howells
2006-11-02 21:24 ` Trond Myklebust
2006-11-03 10:27 ` David Howells
2006-11-03 13:41 ` Trond Myklebust
2006-11-03 15:23 ` David Howells
2006-11-03 17:30 ` Trond Myklebust
2006-11-14 19:22 ` David Howells
2006-11-15 14:05 ` Trond Myklebust
2006-11-15 15:28 ` David Howells
2006-11-15 16:41 ` Trond Myklebust
2006-11-15 18:17 ` David Howells
2006-11-03 15:33 ` David Howells
2006-11-02 20:33 ` Stephen Smalley
2006-11-02 21:05 ` David Howells
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