iSCSI Error Codes and descriptions from iSCSIErr.h

0xEFFF0001L : ISDSC_NON_SPECIFIC_ERROR        A non specific error occurred. 0xEFFF0002L : ISDSC_LOGIN_FAILED              Login Failed. 0xEFFF0003L : ISDSC_CONNECTION_FAILED         Connection Failed. 0xEFFF0004L : ISDSC_INITIATOR_NODE_ALREADY_EXISTSInitiator Node Already Exists. 0xEFFF0005L : ISDSC_INITIATOR_NODE_NOT_FOUND  Initiator Node Does Not Exist. 0xEFFF0006L : ISDSC_TARGET_MOVED_TEMPORARILY  Target Moved Temporarily. 0xEFFF0007L : ISDSC_TARGET_MOVED_PERMANENTLY  Target Moved Permanently. 0xEFFF0008L : ISDSC_INITIATOR_ERROR           Initiator Error. 0xEFFF0009L : ISDSC_AUTHENTICATION_FAILURE    Authentication Failure. 0xEFFF000AL…

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