Re: [libvirt] [PATCH 1/3] rbd: do not attempt to use fast-diff if it's marked invalid

On 3/15/19 4:17 PM, jdillama@redhat.com wrote:

From: Jason Dillaman <dillaman@redhat.com>

The librbd API will transparently revert to a slow disk usage calculation method if the fast-diff map is marked as invalid.

Signed-off-by: Jason Dillaman <dillaman@redhat.com> --- src/storage/storage_backend_rbd.c | 41 ++++++++++++++++++++++++++++--- 1 file changed, 37 insertions(+), 4 deletions(-)

ACK, even though I don't have any ceph deployed where I could test this, so I just have to take your word that this still works. The code looks okay though. Michal