From: "Lukáš Czerner" <lczerner@redhat.com>
To: "Theodore Ts'o" <tytso@mit.edu>
Cc: "Lukáš Czerner" <lczerner@redhat.com>, linux-ext4@vger.kernel.org
Subject: Re: Metadata reservation for unwritten extent conversionjkj
Date: Thu, 14 Mar 2013 07:38:13 +0100 (CET) [thread overview]
Message-ID: <alpine.LFD.2.00.1303140736430.18319@dhcp-1-104.brq.redhat.com> (raw)
In-Reply-To: <20130314032118.GA11821@thunk.org>
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On Wed, 13 Mar 2013, Theodore Ts'o wrote:
> Date: Wed, 13 Mar 2013 23:21:18 -0400
> From: Theodore Ts'o <tytso@mit.edu>
> To: Lukáš Czerner <lczerner@redhat.com>
> Cc: linux-ext4@vger.kernel.org
> Subject: Re: Metadata reservation for unwritten extent conversion
>
> On Wed, Mar 13, 2013 at 06:31:25PM +0100, Lukáš Czerner wrote:
> > > 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?
>
> I wnated to kick off some testing tonight, so I've made this change to
> the git tree. So the new version of "reserve metadata block for every
> delayed write" is here:
>
> https://git.kernel.org/cgit/linux/kernel/git/tytso/ext4.git/commit/?h=dev&id=c7cf7abbf754f16b78a8b9641d06baac6be60524
>
> ... and the dev branch has been modified to drop the "reserve metadata
> if writing into unitialized.." commit.
>
> - Ted
Great, thanks. It was quite late yesterday so I have not had time to
actually send the patch, sorry.
I'll send it today just for the "record-keeping" :)
Thanks!
-Lukas
next prev parent reply other threads:[~2013-03-14 6:38 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-13 15:48 Metadata reservation for unwritten extent conversion Lukáš Czerner
2013-03-13 16:09 ` Lukáš Czerner
2013-03-13 17:25 ` Theodore Ts'o
2013-03-13 17:31 ` Lukáš Czerner
2013-03-14 3:21 ` Theodore Ts'o
2013-03-14 6:38 ` Lukáš Czerner [this message]
2013-03-14 7:08 ` [PATCH v2] ext4: reserve metadata block for every delayed write Lukas Czerner
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