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

Michal Privoznik mprivozn at redhat.com
Tue Mar 19 09:52:04 UTC 2019


On 3/15/19 4:17 PM, jdillama at redhat.com wrote:
> From: Jason Dillaman <dillaman at 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 at 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




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