Change install patch from /lib to /usr/lib

extra/Makefile

@@ -5,9 +5,9 @@
 
 DIRS := prometheus
 
-all clean install install_files uninstall:
+all clean distclean install install_files uninstall:
 	@for dir in $(DIRS); do \
 		$(MAKE) -C $$dir $@; \
 	done
 
-.PHONY: all clean install uninstall
+.PHONY: all clean distclean install uninstall

extra/prometheus/Makefile

@@ -38,4 +38,6 @@ clean:
 	rm -f opencas_exporter
 	$(MAKE) -C $(LIBOPENCAS_DIR) clean
 
-.PHONY: all install uninstall clean
+distclean: clean
+
+.PHONY: all install uninstall clean distclean

libopencas/Makefile

@@ -18,4 +18,6 @@ libopencas.o: libopencas.c libopencas.h
 clean:
 	rm -f *.o *.a
 
-.PHONY: all clean
+distclean: clean
+
+.PHONY: all clean distclean

tools/pckgen.d/deb/debian/CAS_NAME.install

@@ -1,8 +1,8 @@
 etc/
-lib/opencas/
-lib/udev/
+usr/lib/opencas/
+usr/lib/udev/
 sbin/
 var/
-utils/open-cas.shutdown lib/systemd/system-shutdown/
-utils/open-cas.service lib/systemd/system/
-utils/open-cas-shutdown.service lib/systemd/system/
+utils/open-cas.shutdown usr/lib/systemd/system-shutdown/
+utils/open-cas.service usr/lib/systemd/system/
+utils/open-cas-shutdown.service usr/lib/systemd/system/

tools/pckgen.d/rpm/CAS_NAME.spec

@@ -2,6 +2,7 @@
 # Copyright(c) 2020-2022 Intel Corporation
 # Copyright(c) 2025 Huawei Technologies
 # Copyright(c) 2025 Brian J. Murrell
+# Copyright(c) 2026 Unvertical
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
@@ -94,7 +95,7 @@ if [ $1 -eq 0 ]; then
     systemctl -q disable open-cas-shutdown
     systemctl -q disable open-cas
 
-    rm -rf /lib/opencas/{__pycache__,*.py[co]} &>/dev/null
+    rm -rf /usr/lib/opencas/{__pycache__,*.py[co]} &>/dev/null
 fi
 
 %postun
@@ -150,17 +151,17 @@ fi
 %license LICENSE
 %doc README.md
 %dir /etc/opencas/
-%dir /lib/opencas/
+%dir /usr/lib/opencas/
 %dir /var/lib/opencas
 %config /etc/opencas/opencas.conf
 /etc/opencas/ioclass-config.csv
 /etc/dracut.conf.d/opencas.conf
 /var/lib/opencas/cas_version
-/lib/opencas/casctl
-/lib/opencas/open-cas-loader.py
-/lib/opencas/opencas.py
-/lib/udev/rules.d/60-persistent-storage-cas-load.rules
-/lib/udev/rules.d/60-persistent-storage-cas.rules
+/usr/lib/opencas/casctl
+/usr/lib/opencas/open-cas-loader.py
+/usr/lib/opencas/opencas.py
+/usr/lib/udev/rules.d/60-persistent-storage-cas-load.rules
+/usr/lib/udev/rules.d/60-persistent-storage-cas.rules
 /sbin/casadm
 /sbin/casctl
 /usr/bin/opencas_exporter
@@ -172,9 +173,9 @@ fi
 /usr/share/man/man8/casadm.8.gz
 /usr/share/man/man8/casctl.8.gz
 %ghost /var/log/opencas.log
-%ghost /lib/opencas/opencas.pyc
-%ghost /lib/opencas/opencas.pyo
-%ghost /lib/opencas/__pycache__
+%ghost /usr/lib/opencas/opencas.pyc
+%ghost /usr/lib/opencas/opencas.pyo
+%ghost /usr/lib/opencas/__pycache__
 
 %files  modules_%{kver_filename}
 %defattr(644, root, root, 755)

utils/Makefile

@@ -1,13 +1,14 @@
 #
 # Copyright(c) 2012-2022 Intel Corporation
 # Copyright(c) 2025 Huawei Technologies
+# Copyright(c) 2026 Unvertical
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
 include ../tools/helpers.mk
 
-CASCTL_DIR = /lib/opencas
-UDEVRULES_DIR = /lib/udev/rules.d
+CASCTL_DIR = /usr/lib/opencas
+UDEVRULES_DIR = /usr/lib/udev/rules.d
 METADATA_DIR:=$(PWD)/../.metadata
 UTILS_DIR:=$(PWD)/../utils
 UDEV:=$(shell which udevadm)