# mdadm - manage Linux "md" devices aka RAID arrays.
#
# Copyright (C) 2001-2002 Neil Brown <neilb@cse.unsw.edu.au>
+# Copyright (C) 2013 Neil Brown <neilb@suse.de>
#
#
# This program is free software; you can redistribute it and/or modify
TCC = tcc
UCLIBC_GCC = $(shell for nm in i386-uclibc-linux-gcc i386-uclibc-gcc; do which $$nm > /dev/null && { echo $$nm ; exit; } ; done; echo false No uclibc found )
#DIET_GCC = diet gcc
-# sorry, but diet-libc doesn't know about posix_memalign,
+# sorry, but diet-libc doesn't know about posix_memalign,
# so we cannot use it any more.
DIET_GCC = gcc -DHAVE_STDINT_H
KLIBC_GCC = gcc -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32
-CC = $(CROSS_COMPILE)gcc
-CXFLAGS = -ggdb
-CWFLAGS = -Wall -Werror -Wstrict-prototypes
+CC ?= $(CROSS_COMPILE)gcc
+CXFLAGS ?= -ggdb
+CWFLAGS = -Wall -Werror -Wstrict-prototypes -Wextra -Wno-unused-parameter
ifdef WARN_UNUSED
-CWFLAGS += -Wp,-D_FORTIFY_SOURCE=2 -O
+CWFLAGS += -Wp,-D_FORTIFY_SOURCE=2 -O3
+endif
+
+FALLTHROUGH := $(shell gcc -v --help 2>&1 | grep "implicit-fallthrough" | wc -l)
+ifneq "$(FALLTHROUGH)" "0"
+CWFLAGS += -Wimplicit-fallthrough=0
endif
ifdef DEBIAN
-CPPFLAGS := -DDEBIAN
-else
-CPPFLAGS :=
+CPPFLAGS += -DDEBIAN
endif
ifdef DEFAULT_OLD_METADATA
- CPPFLAG += -DDEFAULT_OLD_METADATA
+ CPPFLAGS += -DDEFAULT_OLD_METADATA
DEFAULT_METADATA=0.90
else
DEFAULT_METADATA=1.2
endif
+CPPFLAGS += -DBINDIR=\"$(BINDIR)\"
+
+PKG_CONFIG ?= pkg-config
SYSCONFDIR = /etc
CONFFILE = $(SYSCONFDIR)/mdadm.conf
CONFFILE2 = $(SYSCONFDIR)/mdadm/mdadm.conf
MAILCMD =/usr/sbin/sendmail -t
CONFFILEFLAGS = -DCONFFILE=\"$(CONFFILE)\" -DCONFFILE2=\"$(CONFFILE2)\"
-# ALT_RUN should be somewhere that persists across the pivotroot
-# from early boot to late boot.
-# If you don't have /lib/init/rw you might want to use /dev/.something
-# e.g. make ALT_RUN=/dev/.mdadm
-ALT_RUN = /lib/init/rw/mdadm
-ALT_MAPFILE = map
-VAR_RUN = /var/run/mdadm
-ALTFLAGS = -DALT_RUN=\"$(ALT_RUN)\" -DALT_MAPFILE=\"$(ALT_MAPFILE)\"
-VARFLAGS = -DVAR_RUN=\"$(VAR_RUN)\"
-CFLAGS = $(CWFLAGS) $(CXFLAGS) -DSendmail=\""$(MAILCMD)"\" $(CONFFILEFLAGS) $(ALTFLAGS) $(VARFLAGS)
+# Both MAP_DIR and MDMON_DIR should be somewhere that persists across the
+# pivotroot from early boot to late boot.
+# /run is best, but for distros that don't support that.
+# /dev can work, in which case you probably want /dev/.mdadm
+RUN_DIR=/run/mdadm
+CHECK_RUN_DIR=1
+MAP_DIR=$(RUN_DIR)
+MAP_FILE = map
+MAP_PATH = $(MAP_DIR)/$(MAP_FILE)
+MDMON_DIR = $(RUN_DIR)
+# place for autoreplace cookies
+FAILED_SLOTS_DIR = $(RUN_DIR)/failed-slots
+SYSTEMD_DIR=/lib/systemd/system
+
+COROSYNC:=$(shell [ -d /usr/include/corosync ] || echo -DNO_COROSYNC)
+DLM:=$(shell [ -f /usr/include/libdlm.h ] || echo -DNO_DLM)
+
+DIRFLAGS = -DMAP_DIR=\"$(MAP_DIR)\" -DMAP_FILE=\"$(MAP_FILE)\"
+DIRFLAGS += -DMDMON_DIR=\"$(MDMON_DIR)\"
+DIRFLAGS += -DFAILED_SLOTS_DIR=\"$(FAILED_SLOTS_DIR)\"
+CFLAGS = $(CWFLAGS) $(CXFLAGS) -DSendmail=\""$(MAILCMD)"\" $(CONFFILEFLAGS) $(DIRFLAGS) $(COROSYNC) $(DLM)
+
+VERSION = $(shell [ -d .git ] && git describe HEAD | sed 's/mdadm-//')
+VERS_DATE = $(shell [ -d .git ] && date --iso-8601 --date="`git log -n1 --format=format:%cd --date=iso --date=short`")
+DVERS = $(if $(VERSION),-DVERSION=\"$(VERSION)\",)
+DDATE = $(if $(VERS_DATE),-DVERS_DATE="\"$(VERS_DATE)\"",)
+CFLAGS += $(DVERS) $(DDATE)
+
+# The glibc TLS ABI requires applications that call clone(2) to set up
+# TLS data structures, use pthreads until mdmon implements this support
+USE_PTHREADS = 1
+ifdef USE_PTHREADS
+CFLAGS += -DUSE_PTHREADS
+MON_LDFLAGS += -pthread
+endif
# If you want a static binary, you might uncomment these
# LDFLAGS = -static
# STRIP = -s
+LDLIBS=-ldl
INSTALL = /usr/bin/install
-DESTDIR =
+DESTDIR =
BINDIR = /sbin
MANDIR = /usr/share/man
MAN4DIR = $(MANDIR)/man4
MAN5DIR = $(MANDIR)/man5
MAN8DIR = $(MANDIR)/man8
-OBJS = mdadm.o config.o mdstat.o ReadMe.o util.o Manage.o Assemble.o Build.o \
+UDEVDIR := $(shell $(PKG_CONFIG) --variable=udevdir udev 2>/dev/null)
+ifndef UDEVDIR
+ UDEVDIR = /lib/udev
+endif
+
+ifeq (,$(findstring s,$(MAKEFLAGS)))
+ ECHO=echo
+else
+ ECHO=:
+endif
+
+OBJS = mdadm.o config.o policy.o mdstat.o ReadMe.o util.o maps.o lib.o \
+ Manage.o Assemble.o Build.o \
Create.o Detail.o Examine.o Grow.o Monitor.o dlink.o Kill.o Query.o \
- Incremental.o \
+ Incremental.o Dump.o \
mdopen.o super0.o super1.o super-ddf.o super-intel.o bitmap.o \
- restripe.o sysfs.o sha1.o mapfile.o crc32.o sg_io.o msg.o \
- platform-intel.o probe_roms.o
-
-SRCS = mdadm.c config.c mdstat.c ReadMe.c util.c Manage.c Assemble.c Build.c \
- Create.c Detail.c Examine.c Grow.c Monitor.c dlink.c Kill.c Query.c \
- Incremental.c \
- mdopen.c super0.c super1.c super-ddf.c super-intel.c bitmap.c \
- restripe.c sysfs.c sha1.c mapfile.c crc32.c sg_io.c msg.c \
- platform-intel.c probe_roms.c
-
-MON_OBJS = mdmon.o monitor.o managemon.o util.o mdstat.o sysfs.o config.o \
- Kill.o sg_io.o dlink.o ReadMe.o super0.o super1.o super-intel.o \
- super-ddf.o sha1.o crc32.o msg.o bitmap.o \
- platform-intel.o probe_roms.o
-
-MON_SRCS = mdmon.c monitor.c managemon.c util.c mdstat.c sysfs.c config.c \
- Kill.c sg_io.c dlink.c ReadMe.c super0.c super1.c super-intel.c \
- super-ddf.c sha1.c crc32.c msg.c bitmap.c \
- platform-intel.c probe_roms.c
+ super-mbr.o super-gpt.o \
+ restripe.o sysfs.o sha1.o mapfile.o crc32.o sg_io.o msg.o xmalloc.o \
+ platform-intel.o probe_roms.o crc32c.o
+
+CHECK_OBJS = restripe.o sysfs.o maps.o lib.o xmalloc.o dlink.o
+
+SRCS = $(patsubst %.o,%.c,$(OBJS))
+
+INCL = mdadm.h part.h bitmap.h
+
+MON_OBJS = mdmon.o monitor.o managemon.o util.o maps.o mdstat.o sysfs.o \
+ policy.o lib.o \
+ Kill.o sg_io.o dlink.o ReadMe.o super-intel.o \
+ super-mbr.o super-gpt.o \
+ super-ddf.o sha1.o crc32.o msg.o bitmap.o xmalloc.o \
+ platform-intel.o probe_roms.o crc32c.o
+
+MON_SRCS = $(patsubst %.o,%.c,$(MON_OBJS))
STATICSRC = pwgr.c
STATICOBJS = pwgr.o
-ASSEMBLE_SRCS := mdassemble.c Assemble.c Manage.c config.c dlink.c util.c \
+ASSEMBLE_SRCS := mdassemble.c Assemble.c Manage.c config.c policy.c dlink.c util.c \
+ maps.c lib.c xmalloc.c \
super0.c super1.c super-ddf.c super-intel.c sha1.c crc32.c sg_io.c mdstat.c \
- platform-intel.c probe_roms.c sysfs.c
+ platform-intel.c probe_roms.c sysfs.c super-mbr.c super-gpt.c mapfile.c \
+ crc32c.c
ASSEMBLE_AUTO_SRCS := mdopen.c
ASSEMBLE_FLAGS:= $(CFLAGS) -DMDASSEMBLE
ifdef MDASSEMBLE_AUTO
ASSEMBLE_FLAGS += -DMDASSEMBLE_AUTO
endif
-all : mdadm mdmon mdadm.man md.man mdadm.conf.man mdmon.man
+all : mdadm mdmon
+man : mdadm.man md.man mdadm.conf.man mdmon.man raid6check.man
+
+check_rundir:
+ @if [ ! -d "$(dir $(RUN_DIR))" -a "$(CHECK_RUN_DIR)" = 1 ]; then \
+ echo "***** Parent of $(RUN_DIR) does not exist. Maybe set different RUN_DIR="; \
+ echo "***** e.g. make RUN_DIR=/dev/.mdadm" ; \
+ echo "***** or set CHECK_RUN_DIR=0"; exit 1; \
+ fi
-everything: all mdadm.static swap_super test_stripe \
+everything: all mdadm.static swap_super test_stripe raid6check \
mdassemble mdassemble.auto mdassemble.static mdassemble.man \
- mdadm.Os mdadm.O2
+ mdadm.Os mdadm.O2 man
everything-test: all mdadm.static swap_super test_stripe \
mdassemble.auto mdassemble.static mdassemble.man \
- mdadm.Os mdadm.O2
+ mdadm.Os mdadm.O2 man
# mdadm.uclibc and mdassemble.uclibc don't work on x86-64
# mdadm.tcc doesn't work..
-mdadm : $(OBJS)
- $(CC) $(LDFLAGS) -o mdadm $(OBJS) $(LDLIBS)
+mdadm : $(OBJS) | check_rundir
+ $(CC) $(CFLAGS) $(LDFLAGS) -o mdadm $(OBJS) $(LDLIBS)
mdadm.static : $(OBJS) $(STATICOBJS)
- $(CC) $(LDFLAGS) -static -o mdadm.static $(OBJS) $(STATICOBJS)
+ $(CC) $(CFLAGS) $(LDFLAGS) -static -o mdadm.static $(OBJS) $(STATICOBJS) $(LDLIBS)
-mdadm.tcc : $(SRCS) mdadm.h
+mdadm.tcc : $(SRCS) $(INCL)
$(TCC) -o mdadm.tcc $(SRCS)
-mdadm.klibc : $(SRCS) mdadm.h
- rm -f $(OBJS)
+mdadm.klibc : $(SRCS) $(INCL)
+ rm -f $(OBJS)
$(CC) -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32 $(CFLAGS) $(SRCS)
-mdadm.Os : $(SRCS) mdadm.h
- $(CC) -o mdadm.Os $(CFLAGS) -DHAVE_STDINT_H -Os $(SRCS)
+mdadm.Os : $(SRCS) $(INCL)
+ $(CC) -o mdadm.Os $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -Os $(SRCS) $(LDLIBS)
-mdadm.O2 : $(SRCS) mdadm.h mdmon.O2
- $(CC) -o mdadm.O2 $(CFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(SRCS)
+mdadm.O2 : $(SRCS) $(INCL) mdmon.O2
+ $(CC) -o mdadm.O2 $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(SRCS) $(LDLIBS)
-mdmon.O2 : $(MON_SRCS) mdadm.h mdmon.h
- $(CC) -o mdmon.O2 $(CFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(MON_SRCS)
+mdmon.O2 : $(MON_SRCS) $(INCL) mdmon.h
+ $(CC) -o mdmon.O2 $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -DHAVE_STDINT_H -O2 -D_FORTIFY_SOURCE=2 $(MON_SRCS) $(LDLIBS)
# use '-z now' to guarantee no dynamic linker interactions with the monitor thread
-mdmon : $(MON_OBJS)
- $(CC) $(LDFLAGS) -z now -o mdmon $(MON_OBJS) $(LDLIBS)
+mdmon : $(MON_OBJS) | check_rundir
+ $(CC) $(CFLAGS) $(LDFLAGS) $(MON_LDFLAGS) -Wl,-z,now -o mdmon $(MON_OBJS) $(LDLIBS)
msg.o: msg.c msg.h
-test_stripe : restripe.c mdadm.h
- $(CC) $(CXFLAGS) $(LDFLAGS) -o test_stripe -DMAIN restripe.c
+test_stripe : restripe.c xmalloc.o mdadm.h
+ $(CC) $(CFLAGS) $(CXFLAGS) $(LDFLAGS) -o test_stripe xmalloc.o -DMAIN restripe.c
+
+raid6check : raid6check.o mdadm.h $(CHECK_OBJS)
+ $(CC) $(CXFLAGS) $(LDFLAGS) -o raid6check raid6check.o $(CHECK_OBJS)
+
+mdassemble : $(ASSEMBLE_SRCS) $(INCL)
+ $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(ASSEMBLE_FLAGS) -o mdassemble $(ASSEMBLE_SRCS) $(STATICSRC)
-mdassemble : $(ASSEMBLE_SRCS) mdadm.h
+mdassemble.diet : $(ASSEMBLE_SRCS) $(INCL)
rm -f $(OBJS)
$(DIET_GCC) $(ASSEMBLE_FLAGS) -o mdassemble $(ASSEMBLE_SRCS) $(STATICSRC)
-mdassemble.static : $(ASSEMBLE_SRCS) mdadm.h
+mdassemble.static : $(ASSEMBLE_SRCS) $(INCL)
rm -f $(OBJS)
- $(CC) $(LDFLAGS) $(ASSEMBLE_FLAGS) -static -DHAVE_STDINT_H -o mdassemble.static $(ASSEMBLE_SRCS) $(STATICSRC)
+ $(CC) $(LDFLAGS) $(CPPFLAGS) $(ASSEMBLE_FLAGS) -static -DHAVE_STDINT_H -o mdassemble.static $(ASSEMBLE_SRCS) $(STATICSRC)
-mdassemble.auto : $(ASSEMBLE_SRCS) mdadm.h $(ASSEMBLE_AUTO_SRCS)
+mdassemble.auto : $(ASSEMBLE_SRCS) $(INCL) $(ASSEMBLE_AUTO_SRCS)
rm -f mdassemble.static
$(MAKE) MDASSEMBLE_AUTO=1 mdassemble.static
mv mdassemble.static mdassemble.auto
-mdassemble.uclibc : $(ASSEMBLE_SRCS) mdadm.h
+mdassemble.uclibc : $(ASSEMBLE_SRCS) $(INCL)
rm -f $(OJS)
$(UCLIBC_GCC) $(ASSEMBLE_FLAGS) -DUCLIBC -DHAVE_STDINT_H -static -o mdassemble.uclibc $(ASSEMBLE_SRCS) $(STATICSRC)
# This doesn't work
-mdassemble.klibc : $(ASSEMBLE_SRCS) mdadm.h
+mdassemble.klibc : $(ASSEMBLE_SRCS) $(INCL)
rm -f $(OBJS)
$(KLIBC_GCC) $(ASSEMBLE_FLAGS) -o mdassemble $(ASSEMBLE_SRCS)
mdadm.8 : mdadm.8.in
- sed -e 's/{DEFAULT_METADATA}/$(DEFAULT_METADATA)/g' mdadm.8.in > mdadm.8
+ sed -e 's/{DEFAULT_METADATA}/$(DEFAULT_METADATA)/g' \
+ -e 's,{MAP_PATH},$(MAP_PATH),g' mdadm.8.in > mdadm.8
mdadm.man : mdadm.8
- nroff -man mdadm.8 > mdadm.man
+ man -l mdadm.8 > mdadm.man
mdmon.man : mdmon.8
- nroff -man mdmon.8 > mdmon.man
+ man -l mdmon.8 > mdmon.man
md.man : md.4
- nroff -man md.4 > md.man
+ man -l md.4 > md.man
mdadm.conf.man : mdadm.conf.5
- nroff -man mdadm.conf.5 > mdadm.conf.man
+ man -l mdadm.conf.5 > mdadm.conf.man
mdassemble.man : mdassemble.8
- nroff -man mdassemble.8 > mdassemble.man
+ man -l mdassemble.8 > mdassemble.man
-$(OBJS) : mdadm.h mdmon.h bitmap.h
-$(MON_OBJS) : mdadm.h mdmon.h bitmap.h
+raid6check.man : raid6check.8
+ man -l raid6check.8 > raid6check.man
+
+$(OBJS) : $(INCL) mdmon.h
+$(MON_OBJS) : $(INCL) mdmon.h
sha1.o : sha1.c sha1.h md5.h
$(CC) $(CFLAGS) -DHAVE_STDINT_H -o sha1.o -c sha1.c
$(INSTALL) -D -m 644 md.4 $(DESTDIR)$(MAN4DIR)/md.4
$(INSTALL) -D -m 644 mdadm.conf.5 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5
-install-udev: udev-md-raid.rules
- $(INSTALL) -D -m 644 udev-md-raid.rules $(DESTDIR)/lib/udev/rules.d/64-md-raid.rules
+install-udev: udev-md-raid-arrays.rules udev-md-raid-assembly.rules
+ @for file in 63-md-raid-arrays.rules 64-md-raid-assembly.rules ; \
+ do sed -e 's,BINDIR,$(BINDIR),g' udev-$${file#??-} > .install.tmp.1 && \
+ $(ECHO) $(INSTALL) -D -m 644 udev-$${file#??-} $(DESTDIR)$(UDEVDIR)/rules.d/$$file ; \
+ $(INSTALL) -D -m 644 .install.tmp.1 $(DESTDIR)$(UDEVDIR)/rules.d/$$file ; \
+ rm -f .install.tmp.1; \
+ done
+
+install-systemd: systemd/mdmon@.service
+ @for file in mdmon@.service mdmonitor.service mdadm-last-resort@.timer \
+ mdadm-last-resort@.service mdadm-grow-continue@.service; \
+ do sed -e 's,BINDIR,$(BINDIR),g' systemd/$$file > .install.tmp.2 && \
+ $(ECHO) $(INSTALL) -D -m 644 systemd/$$file $(DESTDIR)$(SYSTEMD_DIR)/$$file ; \
+ $(INSTALL) -D -m 644 .install.tmp.2 $(DESTDIR)$(SYSTEMD_DIR)/$$file ; \
+ rm -f .install.tmp.2; \
+ done
+ @for file in mdadm.shutdown ; \
+ do sed -e 's,BINDIR,$(BINDIR),g' systemd/$$file > .install.tmp.3 && \
+ $(ECHO) $(INSTALL) -D -m 755 systemd/$$file $(DESTDIR)$(SYSTEMD_DIR)-shutdown/$$file ; \
+ $(INSTALL) -D -m 755 .install.tmp.3 $(DESTDIR)$(SYSTEMD_DIR)-shutdown/$$file ; \
+ rm -f .install.tmp.3; \
+ done
+ if [ -f /etc/SuSE-release -o -n "$(SUSE)" ] ;then $(INSTALL) -D -m 755 systemd/SUSE-mdadm_env.sh $(DESTDIR)$(SYSTEMD_DIR)/../scripts/mdadm_env.sh ;fi
uninstall:
rm -f $(DESTDIR)$(MAN8DIR)/mdadm.8 $(DESTDIR)$(MAN8DIR)/mdmon.8 $(DESTDIR)$(MAN4DIR)/md.4 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5 $(DESTDIR)$(BINDIR)/mdadm
-test: mdadm mdmon test_stripe swap_super
- @echo "Please run 'sh ./test' as root"
+test: mdadm mdmon test_stripe swap_super raid6check
+ @echo "Please run './test' as root"
-clean :
+clean :
rm -f mdadm mdmon $(OBJS) $(MON_OBJS) $(STATICOBJS) core *.man \
mdadm.tcc mdadm.uclibc mdadm.static *.orig *.porig *.rej *.alt .merge_file_* \
mdadm.Os mdadm.O2 mdmon.O2 \
mdassemble mdassemble.static mdassemble.auto mdassemble.uclibc \
mdassemble.klibc swap_super \
- init.cpio.gz mdadm.uclibc.static test_stripe mdmon
+ init.cpio.gz mdadm.uclibc.static test_stripe raid6check raid6check.o mdmon \
+ mdadm.8
dist : clean
./makedist
ifdef DISTRO_MAKEFILE
include $(DISTRO_MAKEFILE)
endif
-
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