From: Martin Wilck <mwi...@suse.com>
systemd v245 and newer provides the modprobe@.service unit, which
can be used to pull in modules via systemd. This is cleaner than
loading dm-multipath unconditionally via modules-load.d. Use it
if the detected systemd version support it.
Signed-off-by: Martin Wilck <mwi...@suse.com>
---
Makefile.inc | 4 +++-
multipath/Makefile | 6 ++++--
multipathd/Makefile | 4 ++--
multipathd/{multipathd.service => multipathd.service.in} | 4 ++--
4 files changed, 11 insertions(+), 7 deletions(-)
rename multipathd/{multipathd.service => multipathd.service.in} (85%)
diff --git a/Makefile.inc b/Makefile.inc
index 04bfa56..8655cba 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -90,6 +90,8 @@ ORIG_LDFLAGS := $(LDFLAGS)
SYSTEMD_CPPFLAGS := $(if $(SYSTEMD),-DUSE_SYSTEMD=$(SYSTEMD))
SYSTEMD_LIBDEPS := $(if $(SYSTEMD),$(if $(shell test $(SYSTEMD) -gt 209 &&
echo 1),-lsystemd,-lsystemd-daemon))
+MODPROBE_UNIT := $(shell test "0$(SYSTEMD)" -lt 245 2>/dev/null || \
+ echo "modprobe@dm_multipath.service")
OPTFLAGS := -O2 -g $(STACKPROT) --param=ssp-buffer-size=4
WARNFLAGS := -Werror -Wall -Wextra -Wformat=2 $(WFORMATOVERFLOW)
-Werror=implicit-int \
@@ -144,4 +146,4 @@ NV_VERSION_SCRIPT = $(DEVLIB:%.so=%-nv.version)
%: %.in
@echo creating $@
- $(Q)sed
's:@CONFIGFILE@:'$(configfile)':g;s:@CONFIGDIR@:'$(configdir)':g;s:@STATE_DIR@:'$(statedir)':g;s:@RUNTIME_DIR@:'$(runtimedir)':g'
$< >$@
+ $(Q)sed
's:@CONFIGFILE@:'$(configfile)':g;s:@CONFIGDIR@:'$(configdir)':g;s:@STATE_DIR@:'$(statedir)':g;s:@RUNTIME_DIR@:'$(runtimedir)':g;s/@MODPROBE_UNIT@/'$(MODPROBE_UNIT)'/g'
$< >$@
diff --git a/multipath/Makefile b/multipath/Makefile
index 68cb5ce..0efb9b2 100644
--- a/multipath/Makefile
+++ b/multipath/Makefile
@@ -27,14 +27,16 @@ install:
$(Q)$(INSTALL_PROGRAM) -d $(DESTDIR)$(udevrulesdir)
$(Q)$(INSTALL_PROGRAM) -m 644 11-dm-mpath.rules
$(DESTDIR)$(udevrulesdir)
$(Q)$(INSTALL_PROGRAM) -m 644 multipath.rules
$(DESTDIR)$(udevrulesdir)/56-multipath.rules
- $(Q)$(INSTALL_PROGRAM) -d $(DESTDIR)$(modulesloaddir)
- $(Q)$(INSTALL_PROGRAM) -m 644 modules-load.conf
$(DESTDIR)$(modulesloaddir)/multipath.conf
$(Q)$(INSTALL_PROGRAM) -d $(DESTDIR)$(tmpfilesdir)
$(Q)$(INSTALL_PROGRAM) -m 644 tmpfiles.conf
$(DESTDIR)$(tmpfilesdir)/multipath.conf
$(Q)$(INSTALL_PROGRAM) -d $(DESTDIR)$(mandir)/man8
$(Q)$(INSTALL_PROGRAM) -m 644 $(EXEC).8 $(DESTDIR)$(mandir)/man8
$(Q)$(INSTALL_PROGRAM) -d $(DESTDIR)$(mandir)/man5
$(Q)$(INSTALL_PROGRAM) -m 644 $(EXEC).conf.5 $(DESTDIR)$(mandir)/man5
+ $(Q)$(INSTALL_PROGRAM) -d $(DESTDIR)$(modulesloaddir)
+ifeq ($(MODPROBE_UNIT),)
+ $(Q)$(INSTALL_PROGRAM) -m 644 modules-load.conf
$(DESTDIR)$(modulesloaddir)/multipath.conf
+endif
ifneq ($(SCSI_DH_MODULES_PRELOAD),)
$(Q)$(INSTALL_PROGRAM) -m 644 scsi_dh.conf
$(DESTDIR)$(modulesloaddir)/scsi_dh.conf
$(Q)for _x in $(SCSI_DH_MODULES_PRELOAD); do echo "$$_x"; done \
diff --git a/multipathd/Makefile b/multipathd/Makefile
index 0ba6ecb..997b40c 100644
--- a/multipathd/Makefile
+++ b/multipathd/Makefile
@@ -41,7 +41,7 @@ ifeq ($(FPIN_SUPPORT),1)
OBJS += fpin_handlers.o
endif
-all : $(EXEC) $(CLI) $(MANPAGES)
+all : $(EXEC) $(CLI) $(MANPAGES) $(EXEC).service
$(EXEC): $(OBJS) $(multipathdir)/libmultipath.so $(mpathcmddir)/libmpathcmd.so
@echo building $@ because of $?
@@ -78,7 +78,7 @@ uninstall:
$(Q)$(RM) $(DESTDIR)$(unitdir)/$(EXEC).socket
clean: dep_clean
- $(Q)$(RM) core *.o $(EXEC) $(CLI) $(MANPAGES)
+ $(Q)$(RM) core *.o $(EXEC) $(CLI) $(MANPAGES) $(EXEC).service
include $(wildcard $(OBJS:.o=.d) $(CLI_OBJS:.o=.d))
diff --git a/multipathd/multipathd.service b/multipathd/multipathd.service.in
similarity index 85%
rename from multipathd/multipathd.service
rename to multipathd/multipathd.service.in
index 5a9cde1..6d03ff7 100644
--- a/multipathd/multipathd.service
+++ b/multipathd/multipathd.service.in
@@ -2,8 +2,8 @@
Description=Device-Mapper Multipath Device Controller
Before=lvm2-activation-early.service
Before=local-fs-pre.target blk-availability.service shutdown.target
-Wants=systemd-udevd-kernel.socket
-After=systemd-udevd-kernel.socket
+Wants=systemd-udevd-kernel.socket @MODPROBE_UNIT@
+After=systemd-udevd-kernel.socket @MODPROBE_UNIT@
After=multipathd.socket systemd-remount-fs.service
Before=initrd-cleanup.service
DefaultDependencies=no
--
2.42.0
