[libvirt] [PATCH 0/2] qemu: Cancel/forbid migration on I/O error
Paolo Bonzini
pbonzini at redhat.com
Tue Jun 11 14:55:01 UTC 2013
Il 11/06/2013 05:49, Peter Krempa ha scritto:
> When qemu has paused itself due to a I/O error it's not safe to migrate it
> as it still might contain state in kernel buffers. These patches forbid and
> cancel ongoing migration if a I/O error happens.
>
> Peter Krempa (2):
> qemu: Cancel migration if guest encoutners I/O error while migrating
> qemu: Forbid migration of machines with I/O errors
>
> src/qemu/qemu_migration.c | 31 +++++++++++++++++++++++++++++++
> 1 file changed, 31 insertions(+)
>
This actually should be supported, it certainly is in QEMU. What kind
of state is in the kernel and what is the BZ for this patch?
When a system call returns, it should be all done.
Paolo
More information about the libvir-list
mailing list