BLIST_SKIP_IO_HINTS
{"IOMEGA", "ZIP", NULL, BLIST_NOTQ | BLIST_NOLUN | BLIST_SKIP_IO_HINTS},
if (sdp->sdev_bflags & BLIST_SKIP_IO_HINTS)
sdev->sdev_bflags |= BLIST_SKIP_IO_HINTS;
sdev->sdev_bflags |= BLIST_SKIP_IO_HINTS;
#define __BLIST_LAST_USED BLIST_SKIP_IO_HINTS