0f23ae6950
Print an additional error message and remove the installed kernel module Signed-off-by: Michal Mielewczyk <michal.mielewczyk@huawei.com>
80 lines
1.8 KiB
Makefile
80 lines
1.8 KiB
Makefile
#
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# Copyright(c) 2012-2022 Intel Corporation
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# Copyright(c) 2025 Huawei Technologies
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# SPDX-License-Identifier: BSD-3-Clause
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#
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# If $(M) is defined, we've been invoked from the
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# kernel build system and can use its language.
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ifneq ($(M),)
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include $(M)/config.mk
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obj-y += cas_cache/
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# Otherwise we were called directly from the command
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# line; invoke the kernel build system.
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else
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include ../tools/helpers.mk
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define remove-module
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@if (lsmod | grep -q ${1}); then rmmod ${1}; \
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else echo "WARNING: Module ${1} is not loaded"; fi
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endef
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OCFDIR=$(PWD)/../ocf
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PWD=$(shell pwd)
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KERNEL_VERSION ?= "$(shell uname -r)"
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KERNEL_DIR ?= "/lib/modules/$(KERNEL_VERSION)/build"
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MODULES_DIR=/lib/modules/$(KERNEL_VERSION)/extra/block/opencas
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CACHE_MODULE = cas_cache
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DEPMOD:=$(shell which depmod)
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RMMOD :=$(shell which rmmod)
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MODPROBE:=$(shell which modprobe)
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all: default
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# Extra targets and file configuration
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ifneq ($(wildcard $(PWD)/extra.mk),)
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include $(PWD)/extra.mk
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else
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sync distsync:
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endif
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default: sync
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cd $(KERNEL_DIR) && $(MAKE) M=$(PWD) modules
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clean:
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cd $(KERNEL_DIR) && make M=$(PWD) clean
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distclean: clean distsync
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@rm -f $(PWD)/generated_defines.h
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install: install_files
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@$(DEPMOD)
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@$(MODPROBE) $(CACHE_MODULE) || ( \
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echo "See dmesg for more information" >&2 && \
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rm -f $(DESTDIR)$(MODULES_DIR)/$(CACHE_MODULE).ko && exit 1 \
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)
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install_files:
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@echo "Installing Open-CAS modules"
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@install -m 644 -D cas_cache/$(CACHE_MODULE).ko $(DESTDIR)$(MODULES_DIR)/$(CACHE_MODULE).ko
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uninstall:
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@echo "Uninstalling Open-CAS modules"
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$(call remove-module,$(CACHE_MODULE))
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$(call remove-file,$(DESTDIR)$(MODULES_DIR)/$(CACHE_MODULE).ko)
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$(call remove-directory,$(DESTDIR)$(MODULES_DIR))
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@$(DEPMOD)
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reinstall: uninstall install
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.PHONY: all default clean distclean sync distsync install uninstall
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endif
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