openstack/deb-cinder
Code Issues Proposed changes

Merge "EMC ScaleIO - fix bug in extend volume" into stable/liberty

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This commit is contained in:
Jenkins
2016-03-17 17:56:32 +00:00
committed by Gerrit Code Review
parent 01555a940d 6cec7a4065
commit 8849263915
2 changed files with 10 additions and 5 deletions
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2
cinder/tests/unit/volume/drivers/emc/scaleio/test_extend_volume.py
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@@ -29,7 +29,7 @@ class TestExtendVolume(scaleio.TestScaleIODriver):
The 7 size should be either rounded up to 8 or raise an exception
based on the round_volume_capacity config setting.
"""
NEW_SIZE = 8
NEW_SIZE = 16
BAD_SIZE = 7
def setUp(self):

13
cinder/volume/drivers/emc/scaleio.py
View File

@@ -542,10 +542,10 @@ class ScaleIODriver(driver.VolumeDriver):
# Round up the volume size so that it is a granularity of 8 GBs
# because ScaleIO only supports volumes with a granularity of 8 GBs.
if new_size % 8 == 0:
volume_new_size = new_size
else:
volume_new_size = new_size + 8 - (new_size % 8)
volume_new_size = self._round_to_8_gran(new_size)
volume_real_old_size = self._round_to_8_gran(volume.size)
if volume_real_old_size == volume_new_size:
return
round_volume_capacity = self.configuration.sio_round_volume_capacity
if (not round_volume_capacity and not new_size % 8 == 0):
@@ -571,6 +571,11 @@ class ScaleIODriver(driver.VolumeDriver):
LOG.error(msg)
raise exception.VolumeBackendAPIException(data=msg)
def _round_to_8_gran(self, size):
if size % 8 == 0:
return size
return size + 8 - (size % 8)
def create_cloned_volume(self, volume, src_vref):
"""Creates a cloned volume."""
volume_id = src_vref['provider_id']