[libvirt] [PATCH 0/3] qemu: fix broken block job handling

Eric Blake eblake at redhat.com
Fri Mar 13 17:24:25 UTC 2015


On 03/13/2015 10:25 AM, Peter Krempa wrote:
> Block job handling violates our usage of domain jobs and changes disk source
> definition behind our back.
> 
> Peter Krempa (3):
>   qemu: process: Export qemuProcessFindDomainDiskByAlias
>   qemu: event: Don't fiddle with disk backing trees without a job
>   qemu: Disallow concurrent block jobs on a single disk

On description alone, this should help solve the crash that Shanzhi
observed:
https://www.redhat.com/archives/libvir-list/2015-March/msg00656.html

> 
>  src/conf/domain_conf.h  |   1 +
>  src/qemu/qemu_domain.c  |  23 +++++++
>  src/qemu/qemu_domain.h  |   4 ++
>  src/qemu/qemu_driver.c  | 170 +++++++++++++++++++++++++++++++++++++++++++-----
>  src/qemu/qemu_process.c | 131 +++++++------------------------------
>  src/qemu/qemu_process.h |   3 +
>  6 files changed, 211 insertions(+), 121 deletions(-)
> 

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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