Merge "EMC ScaleIO - fix bug in extend volume"
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commit
0f5e61bf6e
@ -29,7 +29,7 @@ class TestExtendVolume(scaleio.TestScaleIODriver):
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The 7 size should be either rounded up to 8 or raise an exception
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based on the round_volume_capacity config setting.
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"""
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NEW_SIZE = 8
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NEW_SIZE = 16
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BAD_SIZE = 7
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def setUp(self):
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@ -557,10 +557,10 @@ class ScaleIODriver(driver.VolumeDriver):
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# Round up the volume size so that it is a granularity of 8 GBs
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# because ScaleIO only supports volumes with a granularity of 8 GBs.
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if new_size % 8 == 0:
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volume_new_size = new_size
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else:
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volume_new_size = new_size + 8 - (new_size % 8)
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volume_new_size = self._round_to_8_gran(new_size)
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volume_real_old_size = self._round_to_8_gran(volume.size)
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if volume_real_old_size == volume_new_size:
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return
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round_volume_capacity = self.configuration.sio_round_volume_capacity
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if (not round_volume_capacity and not new_size % 8 == 0):
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@ -586,6 +586,11 @@ class ScaleIODriver(driver.VolumeDriver):
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LOG.error(msg)
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raise exception.VolumeBackendAPIException(data=msg)
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def _round_to_8_gran(self, size):
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if size % 8 == 0:
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return size
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return size + 8 - (size % 8)
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def create_cloned_volume(self, volume, src_vref):
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"""Creates a cloned volume."""
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volume_id = src_vref['provider_id']
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