dmapi: dmapi (Data Management API library) dmapi: dmapi: A library required to use the Data Management API (DMAPI). dmapi: This interface is defined in the X/Open document 'Systems Management: dmapi: Data Storage Management (XDSM) API' dated February 1997. dmapi: dmapi: The DMAPI library is used by the xfsdump utility. dmapi: dmapi: dmapi: dmapi: