tree 47ddd34a1db3d1f6adeea09624733f1301ab10a8
parent bef95455a44e2533fcea376740bb1a5cbd71269f
author Josh Durgin <josh.durgin@inktank.com> 1396914850 -0700
committer Ilya Dryomov <idryomov@redhat.com> 1413306213 +0400

rbd: tolerate -ENOENT for discard operations

Discard may try to delete an object from a non-layered image that does not exist.
If this occurs, the image already has no data in that range, so change the
result to success.

Signed-off-by: Josh Durgin <josh.durgin@inktank.com>