From: Jeff Garzik <jeff@garzik.org>
To: Alex Tomas <alex@clusterfs.com>
Cc: David Chinner <dgc@sgi.com>,
ext4 development <linux-ext4@vger.kernel.org>,
linux-fsdevel@vger.kernel.org,
Christoph Hellwig <hch@infradead.org>
Subject: Re: [RFC] basic delayed allocation in VFS
Date: Fri, 27 Jul 2007 08:33:56 -0400 [thread overview]
Message-ID: <46A9E634.1090409@garzik.org> (raw)
In-Reply-To: <46A9A41C.7080104@clusterfs.com>
Alex Tomas wrote:
>> So without the ability to attach specific I/O completions to bios
>> or support for unwritten extents directly in __mpage_writepage,
>> there is no way XFS can use this "generic" delayed allocation code.
>
> I didn't say "generic", see Subject: :)
Well, it shouldn't even be in the VFS layer if it's only usable by one
filesystem.
Jeff
next prev parent reply other threads:[~2007-07-27 12:34 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-26 8:59 [RFC] basic delayed allocation in VFS Alex Tomas
2007-07-26 10:32 ` Jeff Garzik
2007-07-26 10:35 ` Alex Tomas
2007-07-26 12:05 ` Jeff Garzik
2007-07-26 13:33 ` Alex Tomas
2007-07-27 5:07 ` David Chinner
2007-07-27 7:51 ` Alex Tomas
2007-07-27 12:33 ` Jeff Garzik [this message]
2007-07-27 12:42 ` Alex Tomas
2007-07-28 19:56 ` Christoph Hellwig
2007-07-29 9:18 ` David Chinner
2007-07-29 12:09 ` Alex Tomas
2007-07-30 0:29 ` David Chinner
2007-07-27 12:38 ` Alex Tomas
2007-07-28 19:57 ` Christoph Hellwig
2007-07-28 19:53 ` Christoph Hellwig
2007-07-28 19:51 ` Christoph Hellwig
2007-07-28 19:56 ` Alex Tomas
2007-07-29 17:30 ` Andreas Dilger
2007-07-29 17:48 ` Alex Tomas
2007-07-29 19:22 ` Christoph Hellwig
2007-07-29 19:24 ` Christoph Hellwig
2007-07-29 19:51 ` Alex Tomas
2007-07-30 0:28 ` Theodore Tso
2007-07-30 17:49 ` Mingming Cao
2007-07-30 19:43 ` Andrew Morton
2007-07-26 11:47 ` Aneesh Kumar K.V
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