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Re: [Qemu-devel] [PATCH v2 1/2] block: allow blockdev-backup from any so
Re: [Qemu-devel] [PATCH v2 1/2] block: allow blockdev-backup from any source
Thu, 28 Jun 2018 17:19:37 -0400
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0
On 06/28/2018 02:05 PM, Eric Blake wrote:
> On 06/28/2018 01:00 PM, John Snow wrote:
>> In the case of image fleecing, the node we choose as the source
>> for a blockdev-backup is going to be both a root node AND the
>> backing node for the exported image. It does not qualify as a root
>> image in this case.
>> Loosen the restriction.
>> Signed-off-by: John Snow <address@hidden>
>> blockdev.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
> In v1, you mentioned that this used to work but then regressed,
> pinpointing that detail in the commit message might be nice, but not
> essential (since we didn't test it until now). So,
Really not sure when it regressed; I consider it unimportant as nothing
uses it presently: no docs, no tests, nothing in libvirt.
My guess, though, is that it worked prior to
In 2.8, possibly?
Kashyap might know, I think he's experimented with this sometime in that
> Reviewed-by: Eric Blake <address@hidden>