MFI_DISK_FLAGS_DISABLED
if (sc->ld_flags & MFI_DISK_FLAGS_DISABLED)
sc->ld_flags |= MFI_DISK_FLAGS_DISABLED;
sc->ld_flags &= ~MFI_DISK_FLAGS_DISABLED;
if (sc->pd_flags & MFI_DISK_FLAGS_DISABLED)
sc->pd_flags |= MFI_DISK_FLAGS_DISABLED;
sc->pd_flags &= ~MFI_DISK_FLAGS_DISABLED;