From: Christoph Hellwig <hch@infradead.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Al Viro <viro@zeniv.linux.org.uk>,
Linux Filesystem Mailing List <linux-fsdevel@vger.kernel.org>,
Eric Paris <eparis@redhat.com>, Mimi Zohar <zohar@us.ibm.com>,
James Morris <jmorris@namei.org>
Subject: Re: [PATCH 1/8] Do not call 'ima_path_check()' for each path component
Date: Mon, 7 Sep 2009 21:50:43 -0400 [thread overview]
Message-ID: <20090908015043.GA26051@infradead.org> (raw)
In-Reply-To: <alpine.LFD.2.01.0909071401210.3419@localhost.localdomain>
On Mon, Sep 07, 2009 at 02:02:16PM -0700, Linus Torvalds wrote:
>
> From: Linus Torvalds <torvalds@linux-foundation.org>
> Date: Fri, 28 Aug 2009 10:05:33 -0700
>
> Not only is that a supremely timing-critical path, but it's hopefully some
> day going to be lockless for the common case, and ima can't do that.
>
> Plus the integrity code doesn't even care about non-regular files,
> so it was always a total waste of time and effort.
Haha, nice one.
next prev parent reply other threads:[~2009-09-08 1:50 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-07 21:01 [PATCH 0/8] VFS name lookup permission checking cleanup Linus Torvalds
2009-09-07 21:02 ` [PATCH 1/8] Do not call 'ima_path_check()' for each path component Linus Torvalds
2009-09-07 21:02 ` [PATCH 2/8] Simplify exec_permission_lite() logic Linus Torvalds
2009-09-07 21:03 ` [PATCH 3/8] Simplify exec_permission_lite() further Linus Torvalds
2009-09-07 21:03 ` [PATCH 4/8] Simplify exec_permission_lite(), part 3 Linus Torvalds
2009-09-07 21:04 ` [PATCH 5/8] Make 'check_acl()' a first-class filesystem op Linus Torvalds
2009-09-07 21:04 ` [PATCH 6/8] shmfs: use 'check_acl' instead of 'permission' Linus Torvalds
2009-09-07 21:05 ` [PATCH 7/8] ext[234]: move over to 'check_acl' permission model Linus Torvalds
2009-09-07 21:05 ` [PATCH 8/8] jffs2/jfs/xfs: switch over to 'check_acl' rather than 'permission()' Linus Torvalds
2009-09-08 18:34 ` Christoph Hellwig
2009-09-09 17:09 ` Linus Torvalds
2009-09-07 22:23 ` [PATCH 6/8] shmfs: use 'check_acl' instead of 'permission' James Morris
2009-09-08 0:03 ` James Morris
2009-09-08 18:05 ` Hugh Dickins
2009-09-07 22:20 ` [PATCH 5/8] Make 'check_acl()' a first-class filesystem op James Morris
2009-09-07 22:18 ` [PATCH 4/8] Simplify exec_permission_lite(), part 3 James Morris
2009-09-07 22:15 ` [PATCH 3/8] Simplify exec_permission_lite() further James Morris
2009-09-08 14:40 ` Jamie Lokier
2009-09-08 14:58 ` Matthew Wilcox
2009-09-08 15:02 ` Linus Torvalds
2009-09-07 22:12 ` [PATCH 2/8] Simplify exec_permission_lite() logic James Morris
2009-09-08 1:50 ` Christoph Hellwig [this message]
2009-09-08 14:01 ` [PATCH 0/8] VFS name lookup permission checking cleanup Serge E. Hallyn
2009-09-08 17:52 ` Mimi Zohar
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