On Fri, May 13, 2011 at 05:05:14PM -0600, Eric Blake wrote: > On 05/13/2011 04:11 AM, Federico Simoncelli wrote: > > Originally most of libvirt domain-specific calls were blocking > > during a migration. > > A new mechanism to allow specific calls (blkstat/blkinfo) to be > > executed in such condition has been implemented. > > In the long term it'd be desirable to get a more general > > solution to mark further APIs as migration safe, without needing > > special case code. > > > > * src/qemu/qemu_migration.c: add some additional job signal > > flags for doing blkstat/blkinfo during a migration > > * src/qemu/qemu_domain.c: add a condition variable that can be > > used to efficiently wait for the migration code to clear the > > signal flag > > * src/qemu/qemu_driver.c: execute blkstat/blkinfo using the > > job signal flags during migration > > --- > > src/qemu/qemu_domain.c | 13 ++++++ > > src/qemu/qemu_domain.h | 9 ++++ > > src/qemu/qemu_driver.c | 103 ++++++++++++++++++++++++++++++++------------- > > src/qemu/qemu_migration.c | 38 ++++++++++++++++- > > 4 files changed, 131 insertions(+), 32 deletions(-) > > ACK; but pending danpb's commits actually going in. I've pushed my migration series, so this can be rebased now Daniel -- |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :| |: http://libvirt.org -o- http://virt-manager.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :| -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list