From: Christoph Hellwig <hch@infradead.org>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Christoph Hellwig <hch@infradead.org>,
Eric Paris <eparis@redhat.com>,
linux-kernel@vger.kernel.org, malware-list@lists.printk.net,
viro@zeniv.linux.org.uk, arjan@infradead.org, greg@kroah.com,
tytso@mit.edu, akpm@linux-foundation.org
Subject: Re: [PATCH =-v3 07/21] fanotify: fastpath to ignore certain in core inodes
Date: Wed, 12 Nov 2008 11:58:21 -0500 [thread overview]
Message-ID: <20081112165820.GA26217@infradead.org> (raw)
In-Reply-To: <20081112165638.54c38c5c@lxorguk.ukuu.org.uk>
On Wed, Nov 12, 2008 at 04:56:38PM +0000, Alan Cox wrote:
> Sounds a good way of ruining the performance.
I don't think you can ruine performance of a system with AV systems
running even more. While bloating the inode does cause enormous
problems in file serving or other extremly metadata intensive workloads.
next prev parent reply other threads:[~2008-11-12 16:59 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-12 16:10 [PATCH =-v3 00/21] fanotify: novel file access notification and permission system Eric Paris
2008-11-12 16:10 ` [PATCH =-v3 01/21] filesystem notification: create fs/notify to contain all fs notification Eric Paris
2008-11-12 16:10 ` [PATCH =-v3 02/21] fsnotify: pass a file instead of an inode to open, read, and write Eric Paris
2008-11-12 16:10 ` [PATCH =-v3 03/21] fanotify: fscking all notify, system wide file access notification Eric Paris
2008-11-12 16:10 ` [PATCH =-v3 04/21] fsnotify: sys_execve and sys_uselib do not call into fsnotify Eric Paris
2008-11-12 16:49 ` Christoph Hellwig
2008-11-12 21:15 ` Eric Paris
2008-11-12 16:10 ` [PATCH =-v3 05/21] fanotify: make use of the new fsnotify_open_exec calls Eric Paris
2008-11-12 16:10 ` [PATCH =-v3 06/21] fanotify: add a userspace interface for fanotify notifications Eric Paris
2008-11-12 16:11 ` [PATCH =-v3 07/21] fanotify: fastpath to ignore certain in core inodes Eric Paris
2008-11-12 16:50 ` Christoph Hellwig
2008-11-12 16:56 ` Alan Cox
2008-11-12 16:58 ` Christoph Hellwig [this message]
2008-11-12 20:52 ` Eric Paris
2009-12-08 15:22 ` John Ogness
2008-11-12 22:38 ` Peter Zijlstra
2008-11-12 16:11 ` [PATCH =-v3 08/21] fanotify: add a userspace interface for fastpaths Eric Paris
2008-11-12 16:11 ` [PATCH =-v3 09/21] fanotify: add group priorities Eric Paris
2008-11-12 16:11 ` [PATCH =-v3 10/21] fanotify: blocking and access granting Eric Paris
2008-11-12 16:11 ` [PATCH =-v3 11/21] fanotify: give a special access permission check Eric Paris
2008-11-12 16:53 ` Christoph Hellwig
2008-11-12 21:23 ` Eric Paris
2008-11-12 16:11 ` [PATCH =-v3 12/21] fanotify: user interface for access decisions Eric Paris
2008-11-12 16:11 ` [PATCH =-v3 13/21] fanotify: ability for userspace to delay responses Eric Paris
2008-11-12 16:11 ` [PATCH =-v3 14/21] fanotify: send pid with fanotify notification events Eric Paris
2008-11-12 16:11 ` [PATCH =-v3 15/21] fanotify: send tgid with notification messages Eric Paris
2008-11-12 16:11 ` [PATCH =-v3 16/21] fanotify: send file f_flags along with notifications Eric Paris
2008-11-12 16:11 ` [PATCH =-v3 17/21] fanotify: add option to clear all fastpaths Eric Paris
2008-11-12 16:12 ` [PATCH =-v3 18/21] fanotify: all userspace to set timeouts Eric Paris
2008-11-12 16:56 ` Christoph Hellwig
2008-11-12 21:14 ` Eric Paris
2008-11-12 16:12 ` [PATCH =-v3 19/21] fanotify: evict misbehaving clients Eric Paris
2008-11-12 16:12 ` [PATCH =-v3 20/21] fanotify: allow fastpath entries to survive inode modification Eric Paris
2008-11-12 16:12 ` [PATCH =-v3 21/21] fanotify: add Documentation Eric Paris
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