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From: Eric Paris <eparis@redhat.com>
To: Evgeniy Polyakov <zbr@ioremap.net>
Cc: linux-kernel@vger.kernel.org, a.p.zijlstra@chello.nl,
	viro@ZenIV.linux.org.uk, hch@infradead.org,
	akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk
Subject: Re: [RFC PATCH -v4 13/14] inotify: reimplement inotify using fsnotify
Date: Sat, 13 Dec 2008 11:44:01 -0500	[thread overview]
Message-ID: <1229186641.29167.110.camel@localhost.localdomain> (raw)
In-Reply-To: <20081213032255.GH807@ioremap.net>

On Sat, 2008-12-13 at 06:22 +0300, Evgeniy Polyakov wrote:
> On Fri, Dec 12, 2008 at 04:52:23PM -0500, Eric Paris (eparis@redhat.com) wrote:
> > Yes, holy shit, I'm trying to reimplement inotify as fsnotify...
> 
> While you are at it, please update inode_setattr() so that it dropped
> inotify watches if new permissions do not allow to read data.

Now this isn't so easy....   Do you have suggestions how to do this with
inotify as it stands today?  the vfs needs to know what's hanging on the
open fd in userspace...    Not a bad idea.  I'll look, but clearly not a
core patch....

-Eric


  reply	other threads:[~2008-12-13 16:44 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-12-12 21:51 [RFC PATCH -v4 00/14] fsnotify, dnotify, and inotify Eric Paris
2008-12-12 21:51 ` [RFC PATCH -v4 01/14] filesystem notification: create fs/notify to contain all fs notification Eric Paris
2008-12-12 21:51 ` [RFC PATCH -v4 02/14] fsnotify: pass a file instead of an inode to open, read, and write Eric Paris
2008-12-12 21:51 ` [RFC PATCH -v4 03/14] fsnotify: sys_execve and sys_uselib do not call into fsnotify Eric Paris
2008-12-12 21:51 ` [RFC PATCH -v4 04/14] fsnotify: use the new open-exec hook for inotify and dnotify Eric Paris
2008-12-13 15:29   ` Christoph Hellwig
2008-12-12 21:51 ` [RFC PATCH -v4 05/14] fsnotify: unified filesystem notification backend Eric Paris
2008-12-13  2:54   ` Evgeniy Polyakov
2008-12-13 15:01     ` Eric Paris
2008-12-12 21:51 ` [RFC PATCH -v4 06/14] fsnotify: add group priorities Eric Paris
2008-12-12 21:51 ` [RFC PATCH -v4 07/14] fsnotify: add in inode fsnotify markings Eric Paris
2008-12-13  3:07   ` Evgeniy Polyakov
2008-12-13 16:35     ` Eric Paris
2008-12-22 13:43       ` Al Viro
2008-12-22 14:45         ` Eric Paris
2008-12-12 21:51 ` [RFC PATCH -v4 08/14] fsnotify: parent event notification Eric Paris
2008-12-12 21:52 ` [RFC PATCH -v4 09/14] dnotify: reimplement dnotify using fsnotify Eric Paris
2008-12-12 21:52 ` [RFC PATCH -v4 10/14] fsnotify: generic notification queue and waitq Eric Paris
2008-12-12 21:52 ` [RFC PATCH -v4 11/14] fsnotify: include pathnames with entries when possible Eric Paris
2008-12-13  3:19   ` Evgeniy Polyakov
2008-12-13 16:42     ` Eric Paris
2008-12-12 21:52 ` [RFC PATCH -v4 12/14] fsnotify: add correlations between events Eric Paris
2008-12-18 22:28   ` C. Scott Ananian
2008-12-22  2:40     ` Eric Paris
2008-12-22  9:01       ` Evgeniy Polyakov
2008-12-22 20:06       ` C. Scott Ananian
2008-12-12 21:52 ` [RFC PATCH -v4 13/14] inotify: reimplement inotify using fsnotify Eric Paris
2008-12-13  3:22   ` Evgeniy Polyakov
2008-12-13 16:44     ` Eric Paris [this message]
2008-12-15 15:48       ` Evgeniy Polyakov
2008-12-12 21:52 ` [RFC PATCH -v4 14/14] shit on top for debugging Eric Paris
2008-12-14 22:40   ` James Morris
2008-12-14 22:47     ` Eric Paris
2008-12-18 23:36 ` [RFC PATCH -v4 00/14] fsnotify, dnotify, and inotify C. Scott Ananian
2008-12-22  3:22   ` Eric Paris
2008-12-22 10:58     ` Niraj Kumar
2008-12-22 19:59     ` C. Scott Ananian
2008-12-22 20:53       ` Eric Paris
2008-12-29 18:19         ` C. Scott Ananian
2008-12-22 21:04       ` Al Viro
2008-12-22 23:08         ` C. Scott Ananian
2008-12-22 23:20           ` Al Viro
2008-12-22 23:21           ` Christoph Hellwig
2008-12-25 18:17             ` C. Scott Ananian
2008-12-25 20:33               ` Al Viro
2008-12-26  0:58                 ` C. Scott Ananian
2008-12-26  1:44                   ` Al Viro
2008-12-27 21:23                     ` C. Scott Ananian

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