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[Qemu-devel] [RFC PATCH 00/10] make qed and live migration usage safe
From: |
Benoît Canet |
Subject: |
[Qemu-devel] [RFC PATCH 00/10] make qed and live migration usage safe |
Date: |
Tue, 6 Mar 2012 18:32:19 +0100 |
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
- [Qemu-devel] [RFC PATCH 00/10] make qed and live migration usage safe,
Benoît Canet <=
- [Qemu-devel] [RFC PATCH 01/10] block: Add new BDRV_O_INCOMING flag to notice incoming live migration, Benoît Canet, 2012/03/06
- [Qemu-devel] [RFC PATCH 02/10] block: add a function to set incoming live migration, Benoît Canet, 2012/03/06
- [Qemu-devel] [RFC PATCH 03/10] block: add a function to clear incoming live migration, Benoît Canet, 2012/03/06
- [Qemu-devel] [RFC PATCH 09/10] qed: honor BDRV_O_INCOMING for incoming live migration, Benoît Canet, 2012/03/06
- [Qemu-devel] [RFC PATCH 08/10] qed: add bdrv_post_incoming_migration operation checking the image, Benoît Canet, 2012/03/06
- [Qemu-devel] [RFC PATCH 05/10] migration: inform the block layer of incoming live status, Benoît Canet, 2012/03/06