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From: Eric <erpo41@gmail.com>
To: linux-ext4@vger.kernel.org
Subject: ext2/3/4 online defrag
Date: Wed, 09 May 2007 21:19:59 -0700	[thread overview]
Message-ID: <1178770799.26695.11.camel@eric-laptop> (raw)

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Hi all,

This is my first post to the list. I want to add online defrag support
to ext2/3/4 just to scratch an itch.

I've searched the archives and googled around, and I've come to the
following conclusions:
*An offline defrag tool is available but dangerous.
*Some patches exist that provide preliminary support for online defrag
in the ext3 driver, but interest in improving/integrating these patches
is low.
*An implementation of an ext* filesystem driver can work with any
ext2/3/4 filesystem as long as it supports the necessary revision
(GOOD_OLD_REV or DYNAMIC_REV) and feature flags set in the filesystem.

Please let me know if any of my assumptions are incorrect.


Thanks,

Eric Anopolsky


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             reply	other threads:[~2007-05-10  4:20 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-05-10  4:19 Eric [this message]
2007-05-10  5:24 ` ext2/3/4 online defrag Andreas Dilger
2007-05-10  9:20 ` Takashi Sato
2007-05-10 11:50   ` Eric
2007-05-17 16:11 ` Jan Kara
2007-05-18  5:11   ` Eric
2007-05-21 10:33     ` Jan Kara

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