qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [RFC PATCH 00/10] make qed and live migration usage saf


From: Benoît Canet
Subject: Re: [Qemu-devel] [RFC PATCH 00/10] make qed and live migration usage safe
Date: Fri, 16 Mar 2012 13:40:56 +0100


gentle ping :)

On Tue, Mar 6, 2012 at 6:32 PM, Benoît Canet <address@hidden> wrote:
QED + live migration is an unsafe and disabled mix.

This patchset make qed and live migration safe to use.

The check of QED images is delayed during the incoming migration.
After the migration complete the QED images are checked.

Benoît Canet (10):
 block: Add new BDRV_O_INCOMING flag to notice incoming live migration
 block: add a function to set incoming live migration
 block: add a function to clear incoming live migration
 block: rename *_invalidate_cache_* to *_post_incoming_migration_*
 migration: inform the block layer of incoming live status
 block: open images with BDRV_O_INCOMING on incoming live migration
 qed: extract image checking into check_image_if_needed
 qed: add bdrv_post_incoming_migration operation checking the image
 qed: honor BDRV_O_INCOMING for incoming live migration
 qed: remove incoming live migration blocker

 block.c       |   35 +++++++++++++++++++++---
 block.h       |   13 +++++++--
 block/qcow2.c |    7 ++++-
 block/qed.c   |   81 +++++++++++++++++++++++++++++++++++----------------------
 block/qed.h   |    2 -
 block_int.h   |    4 +-
 migration.c   |    9 +++++-
 vl.c          |    5 +++
 8 files changed, 110 insertions(+), 46 deletions(-)

--
1.7.7.6



reply via email to

[Prev in Thread] Current Thread [Next in Thread]