openstack/cinder
Code Issues Proposed changes

ScaleIO: Enable multiattach for volumes

Browse Source 
Enable the multiattach capability to allow volumes
to be attached to more than one instance

Change-Id: I1db2771f7c970341f62271a857795d413a506a34
This commit is contained in:
Eric Young 2018-01-05 17:24:13 -05:00
parent d38e2cca3e
commit bfdb90ed62
2 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
cinder/volume/drivers/dell_emc/scaleio/driver.py
View File

@ -986,6 +986,7 @@ class ScaleIODriver(driver.VolumeDriver):
stats['consistent_group_snapshot_enabled'] = True
stats['thick_provisioning_support'] = True
stats['thin_provisioning_support'] = True
stats['multiattach'] = True
pools = []
free_capacity = 0
@ -1054,6 +1055,7 @@ class ScaleIODriver(driver.VolumeDriver):
'reserved_percentage': 0,
'thin_provisioning_support': True,
'thick_provisioning_support': True,
'multiattach': True,
'provisioned_capacity_gb': provisioned_capacity,
'max_over_subscription_ratio':
self.configuration.max_over_subscription_ratio

9
releasenotes/notes/scaleio-enable-multiattach-e7d84ffa282842e9.yaml Normal file
View File

@ -0,0 +1,9 @@
---
features:
- |
The multiattach capability has been enabled and verified
as working with the ScaleIO driver. It is the users’
responsibility to add some type of exclusion (at the file
system or network file system layer) to prevent multiple
writers from corrupting data on the volume.