[libvirt] [PATCHv1.5 19/27] qemu: snapshot: Detect internal snapshots also for sheepdog and RBD

Michal Privoznik mprivozn at redhat.com
Wed Nov 27 11:15:13 UTC 2013


On 26.11.2013 17:49, Peter Krempa wrote:
> When doing an internal snapshot on a VM with sheepdog or RBD disks we
> would not set a flag to mark the domain is using internal snapshots and
> might end up creating a mixed snapshot. Move the setting of the variable
> to avoid this problem.
> ---
>  src/qemu/qemu_driver.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
> index 8a1eefd..d2dbaf5 100644
> --- a/src/qemu/qemu_driver.c
> +++ b/src/qemu/qemu_driver.c
> @@ -11764,6 +11764,8 @@ qemuDomainSnapshotPrepare(virDomainObjPtr vm, virDomainSnapshotDefPtr def,
> 
>          switch (disk->snapshot) {
>          case VIR_DOMAIN_SNAPSHOT_LOCATION_INTERNAL:
> +            found_internal = true;
> +
>              if (def->state != VIR_DOMAIN_DISK_SNAPSHOT &&
>                  dom_disk->type == VIR_DOMAIN_DISK_TYPE_NETWORK &&
>                  (dom_disk->protocol == VIR_DOMAIN_DISK_PROTOCOL_SHEEPDOG ||
> @@ -11787,7 +11789,6 @@ qemuDomainSnapshotPrepare(virDomainObjPtr vm, virDomainSnapshotDefPtr def,
>                                 disk->name);
>                  goto cleanup;
>              }
> -            found_internal = true;
>              break;
> 
>          case VIR_DOMAIN_SNAPSHOT_LOCATION_EXTERNAL:
> 

ACK, and again wort backporting.

Michal




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