From ade8da3e2df38eaf08717009cc1e874af01aca9d Mon Sep 17 00:00:00 2001
From: Peter Penchev <openstack-dev@storpool.com>
Date: Mon, 11 May 2020 11:02:53 +0300
Subject: [PATCH 5/7] StorPool driver: remove the obsolete backup_volume()

Follow suit with I984de3df803f12dbb95e3309e668b3fbd519e70f.

Change-Id: Ia172452fd7c96dccfe54789d868fcf7b748322a3
---
 cinder/volume/drivers/storpool.py | 29 -----------------------------
 1 file changed, 29 deletions(-)

diff --git a/cinder/volume/drivers/storpool.py b/cinder/volume/drivers/storpool.py
index 353329085..cccda8ecb 100644
--- a/cinder/volume/drivers/storpool.py
+++ b/cinder/volume/drivers/storpool.py
@@ -315,35 +315,6 @@ class StorPoolDriver(driver.VolumeDriver):
             'pools': pools
         }
 
-    def backup_volume(self, context, backup, backup_service):
-        volume = self.db.volume_get(context, backup['volume_id'])
-        req_id = context.request_id
-        volname = self._attach.volumeName(volume['id'])
-        name = self._attach.volsnapName(volume['id'], req_id)
-        try:
-            self._attach.api().snapshotCreate(volname, {'name': name})
-        except spapi.ApiError as e:
-            raise self._backendException(e)
-        self._attach.add(req_id, {
-            'volume': name,
-            'type': 'backup',
-            'id': req_id,
-            'rights': 1,
-            'volsnap': True
-        })
-        try:
-            return super(StorPoolDriver, self).backup_volume(
-                context, backup, backup_service)
-        finally:
-            self._attach.remove(req_id)
-            try:
-                self._attach.api().snapshotDelete(name)
-            except spapi.ApiError as e:
-                LOG.error(
-                    'Could not remove the temp snapshot %(name)s for '
-                    '%(vol)s: %(err)s',
-                    {'name': name, 'vol': volname, 'err': e})
-
     def copy_volume_to_image(self, context, volume, image_service, image_meta):
         req_id = context.request_id
         volname = self._attach.volumeName(volume['id'])
-- 
2.35.1