
iSCSI IPv6 portal format is [IPv6Address]:Port. XtremIO driver returns iSCSI IPv6 portals without brackets. Therefore volume attach operation fails. This patch encloses iSCSI IPv6 portals in square brackets. Closes-Bug: #1918889 Change-Id: I4b4f1f61a6fa7e022d97015e0402dd7e5c24bf38
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