From 61fa301affd6625b96ffc5a3fc3a69d8f9d69fba Mon Sep 17 00:00:00 2001
From: Anders Rytter Hansen <andersr+github@rytter.me>
Date: Sat, 4 Nov 2023 21:15:50 +0100
Subject: [PATCH] change IO scheduler to BFQ

even on NVMe's
---
 Dockerfile                                    | 3 +++
 usr/lib/udev/rules.d/60-block-scheduler.rules | 5 +++++
 2 files changed, 8 insertions(+)
 create mode 100644 usr/lib/udev/rules.d/60-block-scheduler.rules

diff --git a/Dockerfile b/Dockerfile
index cc24fef..66720ea 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,6 +6,7 @@ ARG FEDORA_MAJOR_VERSION="${FEDORA_MAJOR_VERSION:-38}"
 
 FROM ghcr.io/andersrh/my-ostree-os-kernel-akmods:main-38 AS builder
 
+ARG CACHEBUST=0
 ARG IMAGE_NAME="${IMAGE_NAME}"
 ARG FEDORA_MAJOR_VERSION="${FEDORA_MAJOR_VERSION}"
 
@@ -39,6 +40,8 @@ RUN sed -i 's/zram-size.*/zram-size = min(ram, 16384)/' /usr/lib/systemd/zram-ge
 
 # Copy config files
 COPY etc /etc
+# Copy /usr
+COPY usr /usr
 
 # Clear cache, /var and /tmp and commit ostree
 RUN rm -rf /tmp/* /var/* && mkdir -p /var/tmp && chmod -R 1777 /var/tmp && \
diff --git a/usr/lib/udev/rules.d/60-block-scheduler.rules b/usr/lib/udev/rules.d/60-block-scheduler.rules
new file mode 100644
index 0000000..9de7f24
--- /dev/null
+++ b/usr/lib/udev/rules.d/60-block-scheduler.rules
@@ -0,0 +1,5 @@
+# do not edit this file, it will be overwritten on update
+
+ACTION=="add", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", \
+  KERNEL=="mmcblk*[0-9]|msblk*[0-9]|mspblk*[0-9]|sd*[!0-9]|sr*|nvme[0-9]*", \
+  ATTR{queue/scheduler}="bfq"