open-cas-linux/modules/Makefile
Liyi Meng cbcb8bab74 [feat] Tuning opencas for PiiOS
- disable modules reload during installation
- flush at shutdown
- todo: tuning flush parameters
2025-04-15 13:30:33 +02:00

74 lines
1.6 KiB
Makefile

#
# Copyright(c) 2012-2022 Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause
#
# If $(M) is defined, we've been invoked from the
# kernel build system and can use its language.
ifneq ($(M),)
include $(M)/config.mk
obj-y += cas_cache/
# Otherwise we were called directly from the command
# line; invoke the kernel build system.
else
include ../tools/helpers.mk
define remove-module
@if (lsmod | grep -q ${1}); then rmmod ${1}; \
else echo "WARNING: Module ${1} is not loaded"; fi
endef
OCFDIR=$(PWD)/../ocf
PWD=$(shell pwd)
KERNEL_VERSION ?= "$(shell uname -r)"
KERNEL_DIR ?= "/lib/modules/$(KERNEL_VERSION)/build"
MODULES_DIR=/lib/modules/$(KERNEL_VERSION)/extra/block/opencas
CACHE_MODULE = cas_cache
DEPMOD:=$(shell which depmod)
RMMOD :=$(shell which rmmod)
MODPROBE:=$(shell which modprobe)
all: default
# Extra targets and file configuration
ifneq ($(wildcard $(PWD)/extra.mk),)
include $(PWD)/extra.mk
else
sync distsync:
endif
default: sync
cd $(KERNEL_DIR) && $(MAKE) M=$(PWD) modules
clean:
cd $(KERNEL_DIR) && make M=$(PWD) clean
distclean: clean distsync
@rm -f $(PWD)/generated_defines.h
install: install_files
@$(DEPMOD)
install_files:
@echo "Installing Open-CAS modules"
@install -m 644 -D cas_cache/$(CACHE_MODULE).ko $(DESTDIR)$(MODULES_DIR)/$(CACHE_MODULE).ko
uninstall:
@echo "Uninstalling Open-CAS modules"
$(call remove-module,$(CACHE_MODULE))
$(call remove-file,$(DESTDIR)$(MODULES_DIR)/$(CACHE_MODULE).ko)
$(call remove-directory,$(DESTDIR)$(MODULES_DIR))
@$(DEPMOD)
reinstall: uninstall install
.PHONY: all default clean distclean sync distsync install uninstall
endif