openstack/cinder
Code Issues Proposed changes

NetApp fix eseries concurrent vol map failure

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This fixes the issue while mapping volume to host
when the requests are very close in time proximity.
The map operation has been synchronized.

Change-Id: I2e120d84d3b96faa4ab8d4324e70a089bcddeaa5
Closes-bug: #1312685
This commit is contained in:
Navneet Singh
2014-02-28 15:49:49 +05:30
parent 7599b81304
commit 209c09a76f
1 changed files with 2 additions and 0 deletions
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2
cinder/volume/drivers/netapp/eseries/iscsi.py
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@@ -26,6 +26,7 @@ from cinder import exception
from cinder.openstack.common import excutils
from cinder.openstack.common import log as logging
from cinder import units
from cinder import utils as cinder_utils
from cinder.volume import driver
from cinder.volume.drivers.netapp.eseries import client
from cinder.volume.drivers.netapp.options import netapp_basicauth_opts
@@ -512,6 +513,7 @@ class Driver(driver.ISCSIDriver):
raise exception.NetAppDriverException(
msg % self._client.get_system_id())
@cinder_utils.synchronized('map_es_volume')
def _map_volume_to_host(self, vol, initiator):
"""Maps the e-series volume to host with initiator."""
host = self._get_or_create_host(initiator)