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

[Benoît Canet]

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(-)

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1.7.7.6