ACTION!="add|change", GOTO="systemd_end"
-ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}=="1", ENV{SYSTEMD_READY}="0"
-
KERNEL=="tty[0-9]|tty1[0-2]", TAG+="systemd"
KERNEL=="ttyS*", TAG+="systemd"
SUBSYSTEM=="block", KERNEL!="ram*|loop*", TAG+="systemd"
+SUBSYSTEM=="block", KERNEL!="ram*|loop*", ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}=="1", ENV{SYSTEMD_READY}="0"
+SUBSYSTEM=="block", KERNEL!="ram*|loop*", ENV{ID_PART_TABLE_TYPE}=="", ENV{ID_FS_USAGE}=="", ENV{SYSTEMD_READY}="0"
# We need a hardware independent way to identify network devices. We
# use the /sys/subsystem path for this. Current vanilla kernels don't