Comment 6 for bug 1875570

Reviewed: https://review.opendev.org/731934
Committed: https://git.openstack.org/cgit/openstack/cinder/commit/?id=f68a64540f20967f933a3c9546837ddde23c20cd
Submitter: Zuul
Branch: stable/ussuri

commit f68a64540f20967f933a3c9546837ddde23c20cd
Author: Sofia Enriquez <email address hidden>
Date: Fri May 8 20:24:48 2020 +0000

    Creating image-volume cache on NFS backend fails

    snapshot.id doesn't have `tmp-snap` in it as id
    is not passed as a option while creating snapshot
    object. This should be change to
    `snapshot.display_name` at same location

    Closes-Bug: #1875570
    Change-Id: I66da0212a61d778fe9795d382b3af5b225a8aa54
    (cherry picked from commit e52ab1a3adbc8462b02c342ee7990e527a9f73bb)