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Re: [Qemu-devel] [PATCH block-next 0/3] qemu-img check/qcow2: Allow fixi
From: |
Zhi Yong Wu |
Subject: |
Re: [Qemu-devel] [PATCH block-next 0/3] qemu-img check/qcow2: Allow fixing refcounts |
Date: |
Wed, 30 May 2012 16:31:20 +0800 |
On Sat, May 12, 2012 at 12:48 AM, Kevin Wolf <address@hidden> wrote:
> A prerequisite for a "QED mode" in qcow2, which doesn't update the refcount
Recently some new concepts such as "QED mode" in qcow2 are seen
frequencely, can anyone explain what it means? thanks.
> table except on clean shutdown, is that refcounts can be repaired when the
> image is opened the next time after a crash.
>
> This series adds a qemu-img check option that doesn't only check, but also
> tries to fix the errors that it found.
>
> Kevin Wolf (3):
> qemu-img check -r for repairing images
> qemu-img check: Print fixed clusters and recheck
> qcow2: Support for fixing refcount inconsistencies
>
> block.c | 4 ++--
> block.h | 9 ++++++++-
> block/qcow2-refcount.c | 27 +++++++++++++++++++++++++--
> block/qcow2.c | 5 +++--
> block/qcow2.h | 3 ++-
> block/qed-check.c | 2 ++
> block/qed.c | 5 +++--
> block/vdi.c | 7 ++++++-
> block_int.h | 3 ++-
> qemu-img-cmds.hx | 4 ++--
> qemu-img.c | 35 ++++++++++++++++++++++++++++++++---
> qemu-img.texi | 7 ++++++-
> 12 files changed, 93 insertions(+), 18 deletions(-)
>
> --
> 1.7.6.5
>
>
--
Regards,
Zhi Yong Wu