[libvirt] [PATCH] qemu: Add the new disk src into shared disk table when updating disk

[Eric Blake]

On 03/18/2013 07:52 AM, Osier Yang wrote:
> We should record the new disk src in the shared disk table for
> updating disk (CD-ROM or Floppy) API. Fortunately, we only allow
> to update the disk source now, otherwise we might also want to
> set the unpriv_sgio setting.
> ---
>  src/qemu/qemu_driver.c |    4 ++++
>  1 files changed, 4 insertions(+), 0 deletions(-)

ACK.

> 
> diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
> index 9cd9e44..d0d2b9e 100644
> --- a/src/qemu/qemu_driver.c
> +++ b/src/qemu/qemu_driver.c
> @@ -6067,6 +6067,10 @@ qemuDomainChangeDiskMediaLive(virDomainObjPtr vm,
>          }
>          dev->data.disk = tmp;
>  
> +        /* Add the new disk src into shared disk hash table */
> +        if (qemuAddSharedDisk(driver, dev->data.disk, vm->def->name) < 0)
> +            goto end;
> +
>          ret = qemuDomainChangeEjectableMedia(driver, vm, disk, orig_disk, force);
>          if (ret == 0) {
>              dev->data.disk = NULL;
> 

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

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