Comment 4 for bug 1645751

Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix merged to manila (master)

Reviewed: https://review.openstack.org/407468
Committed: https://git.openstack.org/cgit/openstack/manila/commit/?id=c93e812a5889cf812d8b339ae4e588a6596e6d95
Submitter: Jenkins
Branch: master

commit c93e812a5889cf812d8b339ae4e588a6596e6d95
Author: Valeriy Ponomaryov <email address hidden>
Date: Tue Dec 6 14:32:26 2016 +0300

    [LVM,Generic drivers] Fix relationships between parent and child shares

    Reportedly [1], the kernel-nfs-server has a bug where we have overlap of
    filesystem identifiers using LVM volumes and their snapshots.

    We face this bug in manila LVM driver and Generic driver when we use
    cinder LVM driver. So, fix it generating unique UUID for all
    snapshots (only for LVM, because we cannot do it in Generic driver
    while we do not have "mount-snapshot" feature support there) and
    child volumes that will be exported as child shares.

    [1] https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1071733

    Change-Id: Ib93bfb0d4184da1e70ecece6fde6931e44d05a30
    Closes-Bug: #1645751