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Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format
From: |
Christoph Hellwig |
Subject: |
Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format |
Date: |
Thu, 9 Sep 2010 23:01:37 +0200 |
User-agent: |
Mutt/1.3.28i |
On Thu, Sep 09, 2010 at 09:24:26AM +0300, Avi Kivity wrote:
> The other thing we can do is defragment the logical image, then
> defragment the underlying file (if the filesystem supports it, issue the
> appropriate ioctl, otherwise defragment to a new file which you write
> linearly).
What's what the defragmentation code does in a slightly optimized
fashion anyway - so if you want to do it from qemu just do it that
way. Don't even bother calling the filesystem ioctls directly given
that they just implementa low-level helpers and the actual logic is
in the userspace side of the defragmentation tools.
- Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format, (continued)
- Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format, Avi Kivity, 2010/09/08
- Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format, Alexander Graf, 2010/09/08
- Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format, Avi Kivity, 2010/09/08
- Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format, Stefan Hajnoczi, 2010/09/08
- Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format, Christoph Hellwig, 2010/09/08
- Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format, Anthony Liguori, 2010/09/08
- Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format, Christoph Hellwig, 2010/09/08
- Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format, Anthony Liguori, 2010/09/08
- Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format, Christoph Hellwig, 2010/09/08
- Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format, Avi Kivity, 2010/09/09
- Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format,
Christoph Hellwig <=
- Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format, Avi Kivity, 2010/09/10
- Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format, Avi Kivity, 2010/09/09
- Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format, Jamie Lokier, 2010/09/10
- Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format, Stefan Hajnoczi, 2010/09/14
- Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format, Stefan Hajnoczi, 2010/09/14
- Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format, Anthony Liguori, 2010/09/14
- Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format, Anthony Liguori, 2010/09/08
- Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format, Avi Kivity, 2010/09/09
- Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format, Anthony Liguori, 2010/09/08
- Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format, Kevin Wolf, 2010/09/08