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

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On 3/15/19 4:17 PM, jdillama@xxxxxxxxxx wrote:
From: Jason Dillaman <dillaman@xxxxxxxxxx>

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@xxxxxxxxxx>
---
  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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