DISKFLAG_UNMAPPED_BIO
d_flags |= DISKFLAG_UNMAPPED_BIO;
disk->d_flags |= DISKFLAG_UNMAPPED_BIO;
flags = disk->d_flags & DISKFLAG_UNMAPPED_BIO; /* Need to preserve */
softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO;
sc->ad_disk->d_flags = DISKFLAG_UNMAPPED_BIO;
sc->ld_disk->d_flags = DISKFLAG_UNMAPPED_BIO;
sc->pd_disk->d_flags = DISKFLAG_UNMAPPED_BIO;
disk->d_flags = DISKFLAG_UNMAPPED_BIO | DISKFLAG_DIRECT_COMPLETION;
dp->d_flags = DISKFLAG_UNMAPPED_BIO | DISKFLAG_DIRECT_COMPLETION;
sc->xbd_disk->d_flags = DISKFLAG_UNMAPPED_BIO;
KASSERT((dp->d_flags & DISKFLAG_UNMAPPED_BIO) != 0 ||
if ((dp->d_flags & DISKFLAG_UNMAPPED_BIO) != 0)