From: Ingo Oeser <ingo.oeser@informatik.tu-chemnitz.de>
To: Alexander Viro <viro@math.psu.edu>
Cc: Andreas Dilger <adilger@turbolinux.com>,
Christoph Rohland <cr@sap.com>,
David Woodhouse <dwmw2@infradead.org>,
Jan Harkes <jaharkes@cs.cmu.edu>,
"David L. Parsley" <parsley@linuxjedi.org>,
linux-kernel@vger.kernel.org
Subject: Re: hundreds of mount --bind mountpoints?
Date: Wed, 25 Apr 2001 00:01:20 +0200 [thread overview]
Message-ID: <20010425000120.M719@nightmaster.csn.tu-chemnitz.de> (raw)
In-Reply-To: <200104241837.f3OIb0ii016925@webber.adilger.int> <Pine.GSO.4.21.0104241441560.6992-100000@weyl.math.psu.edu>
In-Reply-To: <Pine.GSO.4.21.0104241441560.6992-100000@weyl.math.psu.edu>; from viro@math.psu.edu on Tue, Apr 24, 2001 at 02:49:23PM -0400
On Tue, Apr 24, 2001 at 02:49:23PM -0400, Alexander Viro wrote:
> On Tue, 24 Apr 2001, Andreas Dilger wrote:
> > One thing to watch out for is that the current code zeros the u. struct
> > for us (as you pointed out to me previously), but allocating from the
> > slab cache will not... This could be an interesting source of bugs for
> > some filesystems that assume zero'd inode_info structs.
> True, but easy to catch.
Jepp. Just request SLAB_ZERO (still to be implemented) instead of
SLAB_POISON or provide an constructor.
A nice set of macros for this would make it quite easy. The ctor
is the way to handle it. May be we could even put all the fs
specific initalizers into it (e.g. magics, zeroes).
Regards
Ingo Oeser
--
10.+11.03.2001 - 3. Chemnitzer LinuxTag <http://www.tu-chemnitz.de/linux/tag>
<<<<<<<<<<<< been there and had much fun >>>>>>>>>>>>
next prev parent reply other threads:[~2001-04-24 22:02 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-04-22 16:32 David L. Parsley
2001-04-22 16:41 ` Alexander Viro
2001-04-23 11:43 ` Christoph Rohland
2001-04-23 13:17 ` Ingo Oeser
2001-04-23 14:54 ` Christoph Rohland
2001-04-23 15:23 ` Ingo Oeser
2001-04-23 15:36 ` Alexander Viro
2001-04-23 20:45 ` Ingo Oeser
2001-04-23 20:56 ` Christoph Hellwig
2001-04-23 22:00 ` Ingo Oeser
2001-04-23 22:10 ` Alexander Viro
2001-04-23 22:47 ` Andreas Dilger
2001-04-24 1:37 ` Jan Harkes
2001-04-24 2:53 ` Alexander Viro
2001-04-24 9:58 ` David Woodhouse
2001-04-24 10:07 ` Alexander Viro
2001-04-24 10:19 ` David Woodhouse
2001-04-24 10:35 ` Christoph Rohland
2001-04-24 10:54 ` Alexander Viro
2001-04-24 12:51 ` David Woodhouse
2001-04-24 13:34 ` Christoph Rohland
2001-04-24 16:52 ` David L. Parsley
2001-05-05 7:48 ` [Patch] inline symlinks for tmpfs Christoph Rohland
2001-05-04 19:17 ` [Patch] encapsulate shmem access to shmem_inode_info Christoph Rohland
[not found] ` <3AF405FC.11D37FEB@bellsouth.net>
2001-05-06 13:58 ` [Resend] Collection of tmpfs patches Christoph Rohland
2001-04-24 16:04 ` Can't read SCSI TAPE Masaki Tsuji
2001-04-24 18:36 ` hundreds of mount --bind mountpoints? Andreas Dilger
2001-04-24 18:49 ` Alexander Viro
2001-04-24 19:11 ` Andreas Dilger
2001-04-24 22:01 ` Ingo Oeser [this message]
2001-04-24 21:59 ` Trond Myklebust
2001-04-24 22:09 ` Alexander Viro
2001-04-24 22:31 ` Trond Myklebust
2001-04-23 21:19 ` Richard Gooch
2001-04-23 22:42 ` Albert D. Cahalan
2001-04-23 22:49 ` Richard Gooch
2001-04-23 23:07 ` Alexander Viro
2001-04-23 23:24 ` Rik van Riel
2001-04-23 23:13 ` Richard Gooch
2001-04-24 6:33 ` Christoph Rohland
2001-04-23 14:08 ` David L. Parsley
2001-04-23 14:14 ` Alexander Viro
2001-04-24 0:16 Ed Tomlinson
2001-04-24 3:56 ` Andreas Dilger
2001-04-24 10:01 ` Alexander Viro
2001-04-24 13:27 ` Erik Mouw
2001-04-24 18:47 ` Andreas Dilger
2001-04-24 18:52 ` Alexander Viro
2001-04-24 20:45 ` Erik Mouw
2001-04-25 7:25 ` Christoph Rohland
2001-04-25 18:39 ` Andreas Dilger
2001-04-25 18:47 ` Alexander Viro
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