-default: all
+all: modules
+install: modules_install
+distdir:
-MODULES := ldiskfs
+# copy makefile over to not break patches
+backfs_extra := $(wildcard @LINUX@/fs/ext4/Makefile)
-@QUOTA_TRUE@MODULES += quotafmt_test
+backfs_headers := $(wildcard @EXT_DIR@/*.h)
+linux_headers := $(wildcard @LINUX@/include/linux/ext4*.h)
+linux_new_headers := dynlocks.h
+linux_new_headers += htree_lock.h
+trace_headers := $(wildcard @LINUX@/include/trace/events/ext4*.h)
-# copy makefile over to not break patches
-ext3_extra := $(wildcard @LINUX@/fs/ext3/Makefile)
+backfs_sources := $(filter-out %.mod.c,$(wildcard @EXT_DIR@/*.c))
+
+ext3_new_sources := extents.c mballoc.c group.h dynlocks.c fiemap.h
+ext3_new_headers := ext3_extents.h
-ext3_headers := $(wildcard @LINUX@/fs/ext3/*.h)
-linux_headers := $(wildcard @LINUX@/include/linux/ext3*.h)
+ext4_new_sources := dynlocks.c fiemap.h mmp.c
+ext4_new_sources += htree_lock.c
+ext4_new_headers :=
-ext3_sources := $(filter-out %.mod.c,$(wildcard @LINUX@/fs/ext3/*.c))
-new_sources := iopen.c iopen.h extents.c mballoc.c
-new_headers := ext3_extents.h
-ldiskfs_patched_sources := $(notdir $(ext3_sources) $(ext3_headers)) $(new_sources) $(new_headers)
+new_sources := $(ext4_new_sources)
+new_headers := $(ext4_new_headers)
+
+ldiskfs_patched_sources := $(notdir $(backfs_sources) $(backfs_headers)) $(new_sources) $(new_headers)
ldiskfs_sources := $(ldiskfs_patched_sources)
+ldiskfs_obj := $(filter %.o,$(ldiskfs_sources:.c=.o))
+
+#--- autoMakefile cut-and-paste start
+
+ldiskfs_linux_headers := $(addprefix linux/,$(subst ext4,ldiskfs,$(notdir $(linux_headers))))
+
+$(filter %.c,$(ldiskfs_patched_sources)): sources $(ldiskfs_linux_headers) $(filter %.h,$(ldiskfs_patched_sources))
+
+ldiskfs_sed_flags = \
+ -e "s/dx_hash_info/ext4_dx_hash_info/g" \
+ -e "s/DX_HASH/EXT4_DX_HASH/g" \
+ -e "s/EXT4/LDISKFS/g" -e "s/ext4/ldiskfs/g"
+
+%.c: linux-stage/fs/ext4/%.c
+ sed $(strip $(ldiskfs_sed_flags)) $< > $@
+
+%.h: linux-stage/fs/ext4/%.h
+ sed $(strip $(ldiskfs_sed_flags)) $< > $@
+
+linux/ldiskfs%.h: linux-stage/include/linux/ext4%.h
+ sed $(strip $(ldiskfs_sed_flags)) $< > $@
+
+series := @top_srcdir@/kernel_patches/series/ldiskfs-@LDISKFS_SERIES@
+patches := @top_srcdir@/kernel_patches/patches
+
+#install-data-local: sources
+# destname=@LDISKFS_META_NAME@-@LDISKFS_META_VERSION@/@LINUX_VERSION@; \
+# instdest=$(DESTDIR)/usr/src/$$destname; \
+# instfiles=$$(find . -name '*.h' | grep -v linux-stage); \
+# for instfile in $$instfiles; do \
+# if [ "$$(dirname $$instfile)" = "." ]; then \
+# /usr/bin/install -c -D $$instfile $$instdest/ldiskfs/$$instfile; \
+# else \
+# /usr/bin/install -c -D $$instfile $$instdest/$$instfile; \
+# fi \
+# done
+
+###############################
+# Kernel Build Infrastructure #
+###############################
+
+EXTRA_CFLAGS += -I@LINUX@/fs -I@LDISKFSDIR@
+EXTRA_CFLAGS += -include @abs_top_builddir@/ldiskfs/ldiskfs_config.h
+EXTRA_CFLAGS += -include @abs_top_builddir@/config.h
+
+obj-m := ldiskfs.o
+ldiskfs-objs := $(ldiskfs_obj)
+
+modules: sources
+ $(MAKE) -C @LINUX_OBJ@ M=$(shell pwd) $@
+
+clean:
+ $(MAKE) -C @LINUX_OBJ@ M=$(shell pwd) $@
+ if [ -f @LINUX_SYMBOLS@ ]; then $(RM) @LINUX_SYMBOLS@; fi
+ if [ -f Module.markers ]; then $(RM) Module.markers; fi
+
+modules_install:
+ @# Install the kernel modules
+ $(MAKE) -C @LINUX_OBJ@ M=$(shell pwd) \
+ INSTALL_MOD_PATH=$(DESTDIR) \
+ INSTALL_MOD_DIR=updates/kernel/fs/lustre-ldiskfs $@
+ @# Remove extraneous build products when packaging
+ if [ -n "$(DESTDIR)" ]; then \
+ find $(DESTDIR)/lib/modules/@LINUX_VERSION@ \
+ -name 'modules.*' | xargs $(RM); \
+ fi
+ sysmap=$(DESTDIR)/boot/System.map-@LINUX_VERSION@; \
+ if [ -f $$sysmap ]; then \
+ depmod -ae -F $$sysmap @LINUX_VERSION@; \
+ fi
+
+################################################
+# Patched ldiskfs Sources Build Infrastructure #
+################################################
+
+sources: $(backfs_sources) $(backfs_headers) $(linux_headers) $(series) $(trace_headers)
+ rm -rf linux-stage linux sources trace $(ldiskfs_SOURCES)
+ mkdir -p linux-stage/fs/ext4 linux-stage/include/linux \
+ linux-stage/include/trace/events
+ cp $(backfs_sources) $(backfs_headers) $(backfs_extra) linux-stage/fs/ext4
+ if test -n "$(linux_headers)" ; then \
+ cp $(linux_headers) linux-stage/include/linux; \
+ fi
+ if test -n "$(trace_headers)" ; then \
+ cp $(trace_headers) linux-stage/include/trace/events; \
+ fi
+
+@USE_QUILT_TRUE@ ln -s ../$(patches) linux-stage/patches
+@USE_QUILT_TRUE@ ln -s ../$(series) linux-stage/series
+@USE_QUILT_TRUE@ cd linux-stage && quilt push -a -q
+
+@USE_QUILT_FALSE@ @echo -n "Applying ext4 patches:"
+@USE_QUILT_FALSE@ @cd linux-stage && for i in $$(<../$(series)) ; do \
+@USE_QUILT_FALSE@ echo -n " $$i" ; \
+@USE_QUILT_FALSE@ patch -s -p1 < ../$(patches)/$$i || exit 1 ; \
+@USE_QUILT_FALSE@ done
+@USE_QUILT_FALSE@ @echo
-quotafmt_sources := lustre_quota_fmt.c
-quotafmt_headers := lustre_quota_fmt.h
-@QUOTA_TRUE@ldiskfs_sources += $(quotafmt_sources) $(quotafmt_headers)
+ mkdir -p linux trace/events
+ @echo -n "Replacing 'ext4' with 'ldiskfs':"
+ for i in $(notdir $(backfs_headers) $(backfs_sources)) $(new_sources) ; do \
+ echo -n " $$i" ; \
+ sed $(strip $(ldiskfs_sed_flags)) \
+ linux-stage/fs/ext4/$$i > $$i ; \
+ done
+ for i in $(subst ext4,,$(notdir $(backfs_headers))) ; do \
+ if test -f "ext4$$i" ; then \
+ echo -n " ext4$$i" ; \
+ mv ext4$$i ldiskfs$$i ; \
+ fi ; \
+ done
+ for i in $(subst ext4,,$(notdir $(linux_headers) $(new_headers))) ; do \
+ echo -n " ext4$$i" ; \
+ sed $(strip $(ldiskfs_sed_flags)) \
+ linux-stage/include/linux/ext4$$i \
+ > linux/ldiskfs$$i ; \
+ done
+ for i in $(subst ext4,,$(notdir $(trace_headers))) ; do \
+ echo -n " ext4$$i"; \
+ sed $(strip $(ldiskfs_sed_flags)) \
+ linux-stage/include/trace/events/ext4$$i \
+ > trace/events/ldiskfs$$i ; \
+ done
+ for i in $(notdir $(linux_new_headers)) ; do \
+ echo -n " $$i"; \
+ sed $(strip $(ldiskfs_sed_flags)) \
+ linux-stage/include/linux/$$i \
+ > linux/$$i ; \
+ done
-ldiskfs-objs := $(filter %.o,$(ldiskfs_sources:.c=.o))
+ @echo
+ touch sources
-@QUOTA_TRUE@quotafmt-objs := quotafmt_test.o
+foo-check:
+ @echo "ldiskfs_sources: $(ldiskfs_sources)"
+ @echo "ldiskfs_SOURCES: $(ldiskfs_SOURCES)"
+ @echo "ldiskfs_headers: $(ldiskfs_headers)"
+ @echo "ldiskfs_objects: $(ldiskfs_objects)"
+ @echo "ldiskfs_OBJECTS: $(ldiskfs_OBJECTS)"
+ @echo "ldiskfs_LDADD: $(ldiskfs_LDADD)"
-EXTRA_PRE_CFLAGS := -I@LINUX@/fs -I@LUSTRE@ -I@LUSTRE@/ldiskfs
+MOSTLYCLEANFILES := @MOSTLYCLEANFILES@
+CLEANFILES = sources $(notdir $(linux_new_headers) $(linux_headers) $(backfs_headers) $(backfs_sources) $(new_sources) $(new_headers) $(trace_headers))
-@INCLUDE_RULES@
+#--- autoMakefile cut-and-paste end
git://git.whamcloud.com / fs / lustre-release.git / blobdiff