From 3f55c1ab39dae175f76e0287212beb6384b9a75d Mon Sep 17 00:00:00 2001
From: Anders Rytter Hansen <andersrh@users.noreply.github.com>
Date: Tue, 21 Oct 2025 11:53:41 -0300
Subject: [PATCH] set IO scheduler for different types of disks. use
 mq-deadline for NVMEs

---
 usr/lib/udev/rules.d/60-ioschedulers.rules | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 usr/lib/udev/rules.d/60-ioschedulers.rules

diff --git a/usr/lib/udev/rules.d/60-ioschedulers.rules b/usr/lib/udev/rules.d/60-ioschedulers.rules
new file mode 100644
index 0000000..506f3cc
--- /dev/null
+++ b/usr/lib/udev/rules.d/60-ioschedulers.rules
@@ -0,0 +1,8 @@
+# HDD
+ACTION=="add|change", KERNEL=="sd[a-z]*", ATTR{queue/rotational}=="1", ATTR{queue/scheduler}="bfq"
+
+# SSD
+ACTION=="add|change", KERNEL=="sd[a-z]*|mmcblk[0-9]*", ATTR{queue/rotational}=="0", ATTR{queue/scheduler}="mq-deadline"
+
+# NVMe SSD
+ACTION=="add|change", KERNEL=="nvme[0-9]*", ATTR{queue/rotational}=="0", ATTR{queue/scheduler}="mq-deadline"