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Message-ID: <20130313172521.GC5604@thunk.org>
Date:	Wed, 13 Mar 2013 13:25:21 -0400
From:	Theodore Ts'o <tytso@....edu>
To:	Lukáš Czerner <lczerner@...hat.com>
Cc:	linux-ext4@...r.kernel.org
Subject: Re: Metadata reservation for unwritten extent conversion

On Wed, Mar 13, 2013 at 05:09:51PM +0100, Lukáš Czerner wrote:
> 
> Well, we can not actually revert that patch because it introduces
> da_reserve_metadata() which is used elsewhere in the commit:
> 
> ext4: reserve metadata block for every delayed write
> 
> I can resend the patch which uses da_reserve_metadata() so you can use
> it instead the old version

That sounds like the best thing to do.  I assume you will be simply
taking the da_reserve_metadata() function introduced in the
to-be-dropped commit:

> ext4: Reserve metadata if writing into uninitialized

... and moving it into the "reserve metadata block for every delayed
write" patch?

					- Ted
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