D_DISK
cdevsw[major(vp->v_rdev)].d_type == D_DISK) ||
bdevsw[major(vp->v_rdev)].d_type == D_DISK)))
if (securelevel >= 2 && cdevsw[maj].d_type == D_DISK)
(ap->a_mode & FWRITE) && bdevsw[maj].d_type == D_DISK)
dev_init(c,n,dump), dev_size_init(c,n), D_DISK }
D_DISK, 0, seltrue_kqfilter }
if (vp->v_type == VBLK && bdevsw[major(vp->v_rdev)].d_type != D_DISK) {