qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: "Benoît Canet" <benoit.canet@gmail.com>
To: qemu-devel@nongnu.org
Cc: pbonzini@redhat.com, "Benoît Canet" <benoit.canet@gmail.com>,
	stefanha@linux.vnet.ibm.com, wolf@redhat.com
Subject: [Qemu-devel] [RFC PATCH 00/10] make qed and live migration usage safe
Date: Tue,  6 Mar 2012 18:32:19 +0100	[thread overview]
Message-ID: <1331055149-10982-1-git-send-email-benoit.canet@gmail.com> (raw)

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	other threads:[~2012-03-06 17:33 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-06 17:32 Benoît Canet [this message]
2012-03-06 17:32 ` [Qemu-devel] [RFC PATCH 01/10] block: Add new BDRV_O_INCOMING flag to notice incoming live migration Benoît Canet
2012-03-06 17:32 ` [Qemu-devel] [RFC PATCH 02/10] block: add a function to set " Benoît Canet
2012-03-20 15:57   ` Stefan Hajnoczi
2012-03-06 17:32 ` [Qemu-devel] [RFC PATCH 03/10] block: add a function to clear " Benoît Canet
2012-03-06 17:32 ` [Qemu-devel] [RFC PATCH 04/10] block: rename *_invalidate_cache_* to *_post_incoming_migration_* Benoît Canet
2012-03-06 17:32 ` [Qemu-devel] [RFC PATCH 05/10] migration: inform the block layer of incoming live status Benoît Canet
2012-03-06 17:32 ` [Qemu-devel] [RFC PATCH 06/10] block: open images with BDRV_O_INCOMING on incoming live migration Benoît Canet
2012-03-06 17:32 ` [Qemu-devel] [RFC PATCH 07/10] qed: extract image checking into check_image_if_needed Benoît Canet
2012-03-06 17:32 ` [Qemu-devel] [RFC PATCH 08/10] qed: add bdrv_post_incoming_migration operation checking the image Benoît Canet
2012-03-20 15:42   ` Stefan Hajnoczi
2012-03-20 15:52     ` Benoît Canet
2012-03-20 16:05       ` Stefan Hajnoczi
2012-03-06 17:32 ` [Qemu-devel] [RFC PATCH 09/10] qed: honor BDRV_O_INCOMING for incoming live migration Benoît Canet
2012-03-06 17:32 ` [Qemu-devel] [RFC PATCH 10/10] qed: remove incoming live migration blocker Benoît Canet
2012-03-06 20:10 ` [Qemu-devel] [RFC PATCH 00/10] make qed and live migration usage safe Benoît Canet
2012-03-16 12:40 ` Benoît Canet
2012-03-20 15:47 ` Stefan Hajnoczi

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1331055149-10982-1-git-send-email-benoit.canet@gmail.com \
    --to=benoit.canet@gmail.com \
    --cc=pbonzini@redhat.com \
    --cc=qemu-devel@nongnu.org \
    --cc=stefanha@linux.vnet.ibm.com \
    --cc=wolf@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).