IBM SVf : Enable support to extend a volume with snapshot

Bug #2053018 reported by Harsh Ailani
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Cinder
In Progress
Undecided
Vivek pandey

Bug Description

Currently IBM SVf driver doesn't allow to extend a volume which has an existing snapshot.

When a snapshot is created, an FC_map is also created between the source volume and its snapshot.
The IBM SVf driver code has a condition to check the fc_maps of the volume to be extended.
ERROR:Extending a volume with snapshots is not supported.

If the fc_map exists, exception is raised and extend operation is aborted.

Whereas, IBM storage supports extending a volume which has an existing snapshot.

Hence need to enable this support from IBM SVf driver to allow extending a volume which has a snapshot.

The fix needs to be backported to Openstack Wallaby release as RHOSP 17.x is based on Openstack Wallaby release.

Changed in cinder:
assignee: nobody → Vivek pandey (vivek-pandey11)
Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix proposed to cinder (master)

Fix proposed to branch: master
Review: https://review.opendev.org/c/openstack/cinder/+/912053

Changed in cinder:
status: New → In Progress
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