linux-ext4 - Re: Options for migrating existing files on ext2 partitions to ext4

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Message-ID: <532480950902120001l213162a8k26d4499d25b4cede@mail.gmail.com>
Date:	Thu, 12 Feb 2009 00:01:21 -0800
From:	Michael Rubin <mrubin@...gle.com>
To:	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>
Cc:	Andreas Dilger <adilger@....com>, Xiang Wang <xiangw@...gle.com>,
	linux-ext4@...r.kernel.org, ext4-team <ext4-team@...gle.com>
Subject: Re: Options for migrating existing files on ext2 partitions to ext4

On Wed, Feb 11, 2009 at 11:57 PM, Aneesh Kumar K.V
<aneesh.kumar@...ux.vnet.ibm.com> wrote:
> The plan was to hook the migrate interface with defrag so that after
> migrate we run a defrag on that that would move data blocks around.

Any data showing amount of time it takes to perform either the migrate
only or defrag-then-migrate operations on a disk both offline and
online?

mrubin
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