[glusterfs] don't reinit volume list on deletion
We don't need to re-initialize the volumes list
on deletion, it still makes sense to add a missing
volume to the list, going by the reasoning defined
in
Related-Bug:
@@ -435,9 +435,8 @@ class GlusterfsVolumeMappedLayout(layout.GlusterfsShareLayoutBase):
gmgr.set_vol_option(USER_MANILA_SHARE, 'NONE')
gmgr.set_vol_option('nfs.disable', 'on')
- # When deleting the share instance, we need to
+ # When deleting the share instance, we may need to
# update'self.gluster_used_vols' again
- self.gluster_used_vols = set()
self.gluster_used_vols.add(gmgr.qualified)
self._push_gluster_vol(gmgr.qualified)
except exception.GlusterfsException:
