From: Christoph Hellwig <hch@infradead.org>
To: Timothy Shimmin <tes@sgi.com>
Cc: "Amit K. Arora" <aarora@linux.vnet.ibm.com>,
Christoph Hellwig <hch@infradead.org>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-ext4@vger.kernel.org, adilger@clusterfs.com,
David Chinner <dgc@sgi.com>,
suparna@in.ibm.com, cmm@us.ibm.com, xfs@oss.sgi.com
Subject: Re: [PATCH 4/7][TAKE5] support new modes in fallocate
Date: Wed, 11 Jul 2007 10:04:41 +0100 [thread overview]
Message-ID: <20070711090441.GB18301@infradead.org> (raw)
In-Reply-To: <468B31FD.2020703@sgi.com>
On Wed, Jul 04, 2007 at 03:37:01PM +1000, Timothy Shimmin wrote:
> We use this capability in XFS at the moment.
> I think this is mainly for DMF (HSM) but is done via the xfs handle
> interface
> (xfs_open_by_handle) AFAICT.
>
You're not :) You're using an O_INVIBLE equivalent (as described below),
which would be a useful thing to have at the VFS level, but adding hacks
to some system calls only wouldn't help any HSM system. It's just useless
API clutter.
next prev parent reply other threads:[~2007-07-11 9:04 UTC|newest]
Thread overview: 293+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20070117094658.GA17390@amitarora.in.ibm.com>
[not found] ` <20070225022326.137b4875.akpm@linux-foundation.org>
2007-03-01 18:34 ` [RFC] Heads up on sys_fallocate() Amit K. Arora
2007-03-01 19:15 ` Eric Sandeen
2007-03-02 10:45 ` Andreas Dilger
2007-03-02 13:17 ` Dave Kleikamp
2007-03-01 20:23 ` Jeff Garzik
2007-03-01 20:31 ` Jeremy Allison
2007-03-01 21:14 ` Jeremy Fitzhardinge
2007-03-01 22:58 ` Alan
2007-03-01 22:05 ` Jeremy Fitzhardinge
2007-03-01 23:11 ` Alan
2007-03-01 22:15 ` Jeremy Fitzhardinge
2007-03-01 22:25 ` Andrew Morton
2007-03-01 22:40 ` Nathan Scott
2007-03-01 22:39 ` Eric Sandeen
2007-03-01 22:52 ` Andrew Morton
2007-03-02 18:28 ` Mingming Cao
2007-03-05 12:27 ` Jan Kara
2007-03-05 20:02 ` Mingming Cao
2007-03-06 7:28 ` Christoph Hellwig
2007-03-06 14:36 ` Ulrich Drepper
2007-03-06 14:47 ` Christoph Hellwig
2007-03-06 14:50 ` Jan Kara
2007-03-06 18:23 ` Eric Sandeen
2007-03-07 8:51 ` Jan Kara
2007-03-07 11:30 ` Jörn Engel
2007-03-06 16:46 ` Eric Sandeen
2007-03-13 23:46 ` David Chinner
2007-03-05 21:41 ` Eric Sandeen
2007-03-01 22:41 ` Anton Blanchard
2007-03-01 22:44 ` Dave Kleikamp
2007-03-01 22:59 ` Andrew Morton
2007-03-01 23:09 ` Dave Kleikamp
2007-03-02 13:41 ` Jan Engelhardt
2007-03-02 18:09 ` Mingming Cao
2007-03-02 7:09 ` Ulrich Drepper
2007-03-01 23:38 ` Christoph Hellwig
2007-03-03 22:45 ` Arnd Bergmann
2007-03-04 20:11 ` Anton Altaparmakov
2007-03-04 20:53 ` Arnd Bergmann
2007-03-04 22:38 ` Ulrich Drepper
2007-03-04 23:22 ` Anton Altaparmakov
2007-03-05 14:37 ` Theodore Tso
2007-03-05 15:07 ` Anton Altaparmakov
2007-03-05 15:15 ` Ulrich Drepper
2007-03-05 15:35 ` Christoph Hellwig
2007-03-05 16:01 ` Theodore Tso
2007-03-05 16:07 ` Ulrich Drepper
2007-03-05 0:16 ` Jörn Engel
2007-03-05 0:32 ` Anton Altaparmakov
2007-03-05 0:35 ` Anton Altaparmakov
2007-03-05 0:44 ` Arnd Bergmann
2007-03-05 11:49 ` Jörn Engel
2007-03-05 15:09 ` Ulrich Drepper
2007-03-05 0:36 ` Arnd Bergmann
2007-03-05 11:41 ` Jörn Engel
2007-03-05 15:08 ` Ulrich Drepper
2007-03-05 15:33 ` Jörn Engel
2007-03-05 15:48 ` Ulrich Drepper
2007-03-05 22:00 ` Eric Sandeen
2007-03-05 4:23 ` Christoph Hellwig
2007-03-05 13:18 ` Christoph Hellwig
2007-03-01 23:29 ` Eric Sandeen
2007-03-01 23:51 ` Christoph Hellwig
2007-03-01 23:36 ` Christoph Hellwig
2007-03-02 6:03 ` Badari Pulavarty
2007-03-02 6:16 ` Andrew Morton
2007-03-02 13:23 ` Dave Kleikamp
2007-03-02 15:29 ` Ulrich Drepper
2007-03-02 15:16 ` Eric Sandeen
2007-03-02 16:13 ` Badari Pulavarty
2007-03-02 17:01 ` Andrew Morton
2007-03-02 17:19 ` Eric Sandeen
2007-03-16 14:31 ` [RFC][PATCH] sys_fallocate() system call Amit K. Arora
2007-03-16 15:21 ` Heiko Carstens
2007-03-19 9:24 ` Amit K. Arora
2007-03-19 11:23 ` Heiko Carstens
2007-03-16 16:17 ` Heiko Carstens
2007-03-17 9:59 ` Paul Mackerras
2007-03-17 11:07 ` Matthew Wilcox
2007-03-17 14:30 ` Heiko Carstens
2007-03-17 14:38 ` Stephen Rothwell
2007-03-17 14:42 ` Stephen Rothwell
2007-03-17 11:10 ` Matthew Wilcox
2007-03-21 12:04 ` Amit K. Arora
2007-03-21 21:35 ` Chris Wedgwood
2007-03-29 11:51 ` Interface for the new fallocate() " Amit K. Arora
2007-03-29 16:35 ` Chris Wedgwood
2007-03-29 17:01 ` Jan Engelhardt
2007-03-29 17:18 ` linux-os (Dick Johnson)
2007-03-29 18:05 ` Jan Engelhardt
2007-03-29 18:37 ` Linus Torvalds
2007-03-30 7:00 ` Heiko Carstens
2007-03-29 17:10 ` Andrew Morton
2007-03-30 7:14 ` Jakub Jelinek
2007-03-30 8:39 ` Heiko Carstens
2007-03-30 9:15 ` Paul Mackerras
2007-04-05 11:26 ` Amit K. Arora
2007-04-05 11:44 ` Amit K. Arora
2007-04-05 15:50 ` Randy Dunlap
2007-04-06 9:58 ` Andreas Dilger
2007-04-17 12:55 ` Amit K. Arora
2007-04-18 13:06 ` Andreas Dilger
2007-04-20 13:51 ` Amit K. Arora
2007-04-20 14:59 ` Jakub Jelinek
2007-04-24 12:16 ` Amit K. Arora
2007-04-26 17:50 ` [PATCH 0/5] fallocate " Amit K. Arora
2007-04-26 18:03 ` [PATCH 1/5] fallocate() implementation in i86, x86_64 and powerpc Amit K. Arora
2007-05-04 4:29 ` Andrew Morton
2007-05-04 4:41 ` Paul Mackerras
2007-05-09 10:15 ` Suparna Bhattacharya
2007-05-09 10:50 ` Paul Mackerras
2007-05-09 11:10 ` Suparna Bhattacharya
2007-05-09 11:37 ` Paul Mackerras
2007-05-09 12:00 ` Martin Schwidefsky
2007-05-09 12:05 ` Amit K. Arora
2007-05-04 4:55 ` Andrew Morton
2007-05-04 6:07 ` David Chinner
2007-05-04 6:28 ` Andrew Morton
2007-05-04 6:56 ` Jakub Jelinek
2007-05-07 13:08 ` Ulrich Drepper
2007-05-04 7:27 ` David Chinner
2007-05-07 11:10 ` Amit K. Arora
2007-05-07 11:03 ` Amit K. Arora
2007-05-09 16:01 ` Amit K. Arora
2007-05-09 16:54 ` Andreas Dilger
2007-05-09 17:07 ` Mingming Cao
2007-05-10 0:59 ` David Chinner
2007-05-10 11:56 ` Amit K. Arora
2007-05-10 22:39 ` David Chinner
2007-05-11 11:03 ` Suparna Bhattacharya
2007-05-12 8:01 ` David Chinner
2007-06-12 6:16 ` Amit K. Arora
2007-06-12 8:11 ` David Chinner
2007-06-13 23:52 ` David Chinner
2007-06-14 9:14 ` Andreas Dilger
2007-06-14 12:04 ` David Chinner
2007-06-14 19:33 ` Andreas Dilger
2007-06-25 13:28 ` [PATCH 0/6][TAKE5] fallocate system call Amit K. Arora
2007-06-25 13:40 ` [PATCH 1/7][TAKE5] fallocate() implementation on i386, x86_64 and powerpc Amit K. Arora
2007-06-26 19:38 ` Heiko Carstens
2007-06-25 13:42 ` [PATCH 2/7][TAKE5] fallocate() on s390(x) Amit K. Arora
2007-06-26 15:15 ` Heiko Carstens
2007-06-25 13:43 ` [PATCH 3/7][TAKE5] fallocate() on ia64 Amit K. Arora
2007-06-25 13:45 ` [PATCH 4/7][TAKE5] support new modes in fallocate Amit K. Arora
2007-06-25 15:03 ` Amit K. Arora
2007-06-25 21:46 ` Andreas Dilger
2007-06-26 10:32 ` Amit K. Arora
2007-06-26 15:34 ` Andreas Dilger
2007-06-26 19:09 ` Amit K. Arora
2007-06-26 23:18 ` David Chinner
2007-06-28 18:19 ` Amit K. Arora
2007-06-28 23:39 ` Nathan Scott
2007-06-29 1:03 ` David Chinner
2007-06-30 10:21 ` Christoph Hellwig
2007-06-30 16:52 ` Andreas Dilger
2007-07-03 10:08 ` Amit K. Arora
2007-07-03 10:31 ` Christoph Hellwig
2007-07-03 11:46 ` Amit K. Arora
2007-07-04 5:37 ` Timothy Shimmin
2007-07-11 9:04 ` Christoph Hellwig [this message]
2007-07-11 9:03 ` Christoph Hellwig
2007-07-12 7:28 ` Suparna Bhattacharya
2007-07-12 8:26 ` Amit K. Arora
2007-07-12 14:40 ` Andreas Dilger
2007-07-12 13:13 ` David Chinner
2007-07-12 14:15 ` Amit K. Arora
2007-07-01 22:55 ` David Chinner
2007-07-02 11:47 ` Amit K. Arora
2007-07-11 9:05 ` Christoph Hellwig
2007-06-26 23:14 ` David Chinner
2007-06-25 21:52 ` Andreas Dilger
2007-06-26 10:45 ` Amit K. Arora
2007-06-26 15:42 ` Andreas Dilger
2007-06-26 19:12 ` Amit K. Arora
2007-06-26 23:32 ` David Chinner
2007-06-26 23:26 ` David Chinner
2007-06-25 13:48 ` [PATCH 5/7][TAKE5] ext4: fallocate support in ext4 Amit K. Arora
2007-06-25 13:49 ` [PATCH 6/7][TAKE5] ext4: write support for preallocated blocks Amit K. Arora
2007-06-25 13:50 ` [PATCH 7/7][TAKE5] ext4: support new modes Amit K. Arora
2007-06-25 21:56 ` Andreas Dilger
2007-06-26 12:07 ` Amit K. Arora
2007-06-26 16:14 ` Andreas Dilger
2007-06-26 19:29 ` Amit K. Arora
2007-06-27 0:04 ` David Chinner
2007-06-28 18:07 ` Amit K. Arora
2007-06-26 23:15 ` [PATCH 0/6][TAKE5] fallocate system call David Chinner
2007-06-28 9:55 ` Andrew Morton
2007-06-28 17:36 ` Mingming Cao
2007-06-28 17:57 ` Amit K. Arora
2007-06-28 18:33 ` Andrew Morton
2007-06-28 18:45 ` Dave Kleikamp
2007-06-28 18:57 ` Jeff Garzik
2007-06-29 7:20 ` Christoph Hellwig
2007-06-29 13:56 ` Theodore Tso
2007-06-29 14:29 ` Jeff Garzik
2007-06-29 17:42 ` Theodore Tso
2007-06-29 15:50 ` Mingming Caoc
2007-06-29 20:57 ` Andrew Morton
2007-07-01 7:35 ` Ext4 patches for 2.6.22-rc6 Mingming Cao
2007-06-28 20:34 ` [PATCH 0/6][TAKE5] fallocate system call Andreas Dilger
2007-06-30 10:14 ` [PATCH 1/5] fallocate() implementation in i86, x86_64 and powerpc Christoph Hellwig
2007-04-26 18:07 ` [PATCH 2/5] fallocate() on s390 Amit K. Arora
2007-04-26 18:11 ` [PATCH 3/5] ext4: Extent overlap bugfix Amit K. Arora
2007-05-04 4:30 ` Andrew Morton
2007-05-07 11:46 ` Amit K. Arora
2007-04-26 18:13 ` [PATCH 4/5] ext4: fallocate support in ext4 Amit K. Arora
2007-05-04 4:31 ` Andrew Morton
2007-05-07 11:37 ` Andreas Dilger
2007-05-07 20:58 ` Andrew Morton
2007-05-07 22:21 ` Andreas Dilger
2007-05-07 22:38 ` Andrew Morton
2007-05-07 23:14 ` Theodore Tso
2007-05-07 23:31 ` Andrew Morton
2007-05-08 0:30 ` Mingming Cao
2007-05-07 23:02 ` Jeff Garzik
2007-05-07 23:36 ` Theodore Tso
2007-05-08 1:07 ` Andreas Dilger
2007-05-08 1:25 ` Jeff Garzik
2007-05-08 0:00 ` Mingming Cao
2007-05-08 0:15 ` Andrew Morton
2007-05-08 0:41 ` Mingming Cao
2007-05-08 1:43 ` Theodore Tso
2007-05-08 16:52 ` Andreas Dilger
2007-05-08 17:46 ` Mingming Cao
2007-05-14 13:34 ` Jan Kara
2007-05-07 12:07 ` Amit K. Arora
2007-05-07 15:24 ` Dave Kleikamp
2007-05-08 10:52 ` Amit K. Arora
2007-05-08 14:47 ` Dave Kleikamp
2007-04-26 18:16 ` [PATCH 5/5] ext4: write support for preallocated blocks/extents Amit K. Arora
2007-05-04 4:32 ` Andrew Morton
2007-05-07 12:11 ` Amit K. Arora
2007-05-07 12:40 ` Pekka Enberg
2007-05-07 13:04 ` Amit K. Arora
2007-04-27 12:10 ` [PATCH 0/5] fallocate system call Heiko Carstens
2007-04-27 14:43 ` Jörn Engel
2007-04-27 17:46 ` Heiko Carstens
2007-04-27 20:42 ` Chris Wedgwood
2007-04-30 0:47 ` David Chinner
2007-04-30 3:09 ` [PATCH] ia64 fallocate syscall David Chinner
2007-04-30 3:11 ` [PATCH] XFS ->fallocate() support David Chinner
2007-04-30 3:14 ` [PATCH] Add preallocation beyond EOF to fallocate David Chinner
2007-04-30 5:25 ` [PATCH 0/5] fallocate system call Chris Wedgwood
2007-04-30 5:56 ` David Chinner
2007-04-30 6:01 ` Chris Wedgwood
2007-05-02 12:53 ` Amit K. Arora
2007-05-03 10:34 ` Andreas Dilger
2007-05-03 11:22 ` Miquel van Smoorenburg
2007-05-08 2:26 ` David Chinner
2007-05-14 13:29 ` [PATCH 0/5][TAKE2] " Amit K. Arora
[not found] ` <20070514142820.GA31468@amitarora.in.ibm.com>
2007-05-14 14:45 ` [PATCH 1/5][TAKE2] fallocate() implementation on i86, x86_64 and powerpc Amit K. Arora
2007-05-14 23:44 ` Stephen Rothwell
2007-05-15 13:23 ` Amit K. Arora
2007-05-14 14:48 ` [PATCH 2/5][TAKE2] fallocate() on s390 Amit K. Arora
2007-05-14 15:33 ` [PATCH 2/5][TAKE2] fallocate() on s390 - glibc wrapper Amit K. Arora
2007-05-14 14:50 ` [PATCH 3/5][TAKE2] ext4: Extent overlap bugfix Amit K. Arora
2007-05-14 14:52 ` [PATCH 4/5][TAKE2] ext4: fallocate support in ext4 Amit K. Arora
2007-05-14 14:54 ` [PATCH 5/5][TAKE2] ext4: write support for preallocated blocks Amit K. Arora
2007-05-15 6:31 ` [PATCH 0/5][TAKE2] fallocate system call Andreas Dilger
2007-05-15 12:40 ` Amit K. Arora
2007-05-15 19:37 ` [PATCH 0/5][TAKE3] " Amit K. Arora
[not found] ` <20070515195421.GA2948@amitarora.in.ibm.com>
2007-05-15 20:03 ` [PATCH 1/5][TAKE3] fallocate() implementation on i86, x86_64 and powerpc Amit K. Arora
2007-05-16 0:42 ` Mingming Cao
2007-05-16 12:31 ` Amit K. Arora
2007-05-16 3:16 ` David Chinner
2007-05-16 12:21 ` Dave Kleikamp
2007-05-16 12:37 ` Amit K. Arora
2007-05-16 23:40 ` David Chinner
2007-05-17 12:10 ` Dave Kleikamp
2007-05-17 12:28 ` Amit K. Arora
2007-05-15 20:10 ` [PATCH 2/5][TAKE3] fallocate() on s390 Amit K. Arora
2007-05-15 20:13 ` [PATCH 3/5][TAKE3] ext4: Extent overlap bugfix Amit K. Arora
2007-05-15 20:16 ` [PATCH 4/5][TAKE3] ext4: fallocate support in ext4 Amit K. Arora
2007-05-15 20:18 ` [PATCH 5/5][TAKE3] ext4: write support for preallocated blocks Amit K. Arora
2007-05-15 23:52 ` [PATCH 0/5][TAKE3] fallocate system call Mingming Cao
2007-05-17 14:11 ` [PATCH 0/6][TAKE4] " Amit K. Arora
[not found] ` <20070517141458.GA26641@amitarora.in.ibm.com>
2007-05-17 14:23 ` [PATCH 1/6][TAKE4] fallocate() implementation on i86, x86_64 and powerpc Amit K. Arora
2007-05-17 14:25 ` [PATCH 2/6][TAKE4] fallocate() on s390 Amit K. Arora
2007-05-17 14:25 ` [PATCH 3/6][TAKE4] fallocate() on ia64 Amit K. Arora
2007-05-17 14:26 ` [PATCH 4/6][TAKE4] ext4: Extent overlap bugfix Amit K. Arora
2007-05-17 14:29 ` [PATCH 5/6][TAKE4] ext4: fallocate support in ext4 Amit K. Arora
2007-05-17 14:30 ` [PATCH 6/6][TAKE4] ext4: write support for preallocated blocks Amit K. Arora
2007-05-19 6:44 ` [PATCH 0/6][TAKE4] fallocate system call Andrew Morton
2007-05-21 5:24 ` Mingming Cao
2007-03-30 7:19 ` Interface for the new fallocate() " Heiko Carstens
2007-03-30 9:15 ` Paul Mackerras
2007-03-30 10:44 ` Jörn Engel
2007-03-30 12:55 ` Heiko Carstens
2007-04-09 13:01 ` Paul Mackerras
2007-04-09 16:34 ` Jörn Engel
2007-03-17 5:33 ` [RFC][PATCH] sys_fallocate() " Stephen Rothwell
2007-03-19 9:30 ` Amit K. Arora
2007-03-17 14:53 ` Russell King
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