feat(udev): Use Kyber IO scheduler for fast storage; BFQ for slow storage

Author: mmstick

etc/modules-load.d/pop-modules.conf

@@ -0,0 +1 @@
+kyber-iosched

lib/udev/rules.d/60-block-pop.rules

@@ -0,0 +1,7 @@
+# BFQ is recommended for slow storage such as rotational block devices and SD cards.
+ACTION=="add|change", SUBSYSTEM=="block", ATTR{queue/rotational}=="1", ATTR{queue/scheduler}="bfq"
+ACTION=="add|change", SUBSYSTEM=="block", KERNEL=="mmcblk?", ATTR{queue/scheduler}="bfq"
+
+# Kyber is recommended for faster storage such as NVME and SATA SSDs.
+ACTION=="add|change", SUBSYSTEM=="block", ATTR{queue/rotational}=="0", KERNEL=="nvme?n?", ATTR{queue/scheduler}="kyber"
+ACTION=="add|change", SUBSYSTEM=="block", ATTR{queue/rotational}=="0", KERNEL=="sd?", ATTR{queue/scheduler}="kyber"