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From: Eric Sandeen <sandeen@redhat.com>
To: Dmitry Monakhov <dmonakhov@openvz.org>
Cc: ext4 development <linux-ext4@vger.kernel.org>,
	linux-fsdevel@vger.kernel.org, axboe@kernel.dk,
	Jan Kara <jack@suse.cz>
Subject: Re: EXT4 nodelalloc => back to stone age.
Date: Mon, 01 Apr 2013 10:18:51 -0500	[thread overview]
Message-ID: <5159A55B.1090302@redhat.com> (raw)
In-Reply-To: <87d2uese6t.fsf@openvz.org>

On 4/1/13 6:06 AM, Dmitry Monakhov wrote:

> 1)Do we really have to use WRITE_SYNC in case of WB_SYNC_ALL ?

...

> 2) Why don't we have writepages for non delalloc case ?

...

I'd add:

3) Why do we have a "nodelalloc" mount option at all?

but then I thought:

Is it also this bad when using the ext4 driver to run an ext3 fs?

-Eric


  reply	other threads:[~2013-04-01 15:19 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-01 11:06 EXT4 nodelalloc => back to stone age Dmitry Monakhov
2013-04-01 15:18 ` Eric Sandeen [this message]
2013-04-01 15:39   ` Theodore Ts'o
2013-04-01 16:00     ` Eric Sandeen
2013-04-01 16:34       ` Zheng Liu
2013-04-01 15:45   ` Chris Mason
2013-04-01 15:57     ` Chris Mason
2013-04-02 13:46 ` Jan Kara

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