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Committer:
Tarmac
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Author(s):
Vishvananda Ishaya
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Date:
2010-10-14 08:38:37 UTC
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mfrom:
(276.8.19 concurrency)
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Revision ID:
hudson@openstack.org-20101014083837-tegvi69q8ytdks34
Fixes a few concurrency issues with creating volumes and instances. Most importantly it adds retries to a number of the volume shell commands and it adds a unique constraint on export_devices and a safe create so that there aren't multiple copies of export devices in the database.