__uint32_t di_dmevmask; /* DMIG event mask */
__uint16_t di_dmstate; /* DMIG state info */
__uint16_t di_flags; /* random flags, XFS_DIFLAG_... */
- __uint32_t di_gen; /* generation number */
__uint64_t di_changecount; /* number of attribute changes */
__uint64_t di_flags2; /* more random flags */