OCFS2_IOC_UNRESVSP
cmd == OCFS2_IOC_UNRESVSP || cmd == OCFS2_IOC_UNRESVSP64) {
case OCFS2_IOC_UNRESVSP:
else if ((cmd == OCFS2_IOC_UNRESVSP || cmd == OCFS2_IOC_UNRESVSP64) &&
case OCFS2_IOC_UNRESVSP:
case OCFS2_IOC_UNRESVSP: