[pve-devel] applied: [PATCH qemu-server] migrate: use correct target storage id for checks

Thomas Lamprecht t.lamprecht at proxmox.com
Wed Sep 22 09:27:43 CEST 2021

On 25.06.21 14:32, Fabian Ebner wrote:
> The '--targetstorage' parameter does not apply to shared storages.
> Example for a problem solved with the enabled check: Given a VM with
> images only on a shared storage 'storeA', not available on the target
> node (i.e. restricted by the nodes property). Then using
> '--targetstorage storeB' would make offline migration suddenly
> "work", but of course the disks would not be accessible and then
> trying to migrate back would fail...
> Example for a problem solved with the content type check: if a
> VM had a shared ISO image, and there was a '--targetstorage storeA'
> option, availablity of the 'iso' content type is checked for
> 'storeA', which is wrong as the ISO would not be moved to that
> storage.
> Signed-off-by: Fabian Ebner <f.ebner at proxmox.com>
> ---
> The first kind of issue is also present in stable-6.
>  PVE/QemuMigrate.pm | 19 ++++++++++++++++---
>  1 file changed, 16 insertions(+), 3 deletions(-)

applied, thanks!

But as talked off-list: it makes sense to honor a mapping from a shared source
storage to any target storage too, if explicitly asked for.
But, that'll be easier to do once Fabians remote migration series gets merged,
as there the building blocks for such a "feature" are already present.

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