fs: Import openzfs 2.1.12

fs/Kconfig

@@ -23,6 +23,7 @@ config LEGACY_DIRECT_IO
 	bool
 
 if BLOCK
+source "fs/zfs/Kconfig"
 
 source "fs/ext2/Kconfig"
 source "fs/ext4/Kconfig"

fs/Makefile

@@ -22,6 +22,7 @@ obj-y +=	buffer.o mpage.o
 else
 obj-y +=	no-block.o
 endif
+obj-$(CONFIG_ZFS) += zfs/
 
 obj-$(CONFIG_PROC_FS) += proc_namespace.o
 

fs/zfs/Kbuild

@@ -0,0 +1,48 @@
+# When integrated in to a monolithic kernel the spl module must appear
+# first.  This ensures its module initialization function is run before
+# any of the other module initialization functions which depend on it.
+ZFS_MODULES += spl/
+ZFS_MODULES += avl/
+ZFS_MODULES += icp/
+ZFS_MODULES += lua/
+ZFS_MODULES += nvpair/
+ZFS_MODULES += unicode/
+ZFS_MODULES += zcommon/
+ZFS_MODULES += zfs/
+ZFS_MODULES += zstd/
+
+# The rest is only relevant when run by kbuild
+ifneq ($(KERNELRELEASE),)
+
+obj-$(CONFIG_ZFS) := $(ZFS_MODULES)
+
+ZFS_MODULE_CFLAGS += -std=gnu99 -Wno-declaration-after-statement
+ZFS_MODULE_CFLAGS += -Wmissing-prototypes
+ZFS_MODULE_CFLAGS +=   -Wno-format-zero-length
+
+ifneq ($(KBUILD_EXTMOD),)
+zfs_include = /home/march7th/zfs-2.1.12/include
+ZFS_MODULE_CFLAGS += -include /home/march7th/zfs-2.1.12/zfs_config.h
+ZFS_MODULE_CFLAGS += -I/home/march7th/zfs-2.1.12/include
+else
+zfs_include = $(srctree)/include/zfs
+ZFS_MODULE_CFLAGS += -include $(zfs_include)/zfs_config.h
+endif
+
+ZFS_MODULE_CFLAGS += -I$(zfs_include)/os/linux/kernel
+ZFS_MODULE_CFLAGS += -I$(zfs_include)/os/linux/spl
+ZFS_MODULE_CFLAGS += -I$(zfs_include)/os/linux/zfs
+ZFS_MODULE_CFLAGS += -I$(zfs_include)
+ZFS_MODULE_CPPFLAGS += -D_KERNEL
+ZFS_MODULE_CPPFLAGS += -UDEBUG -DNDEBUG
+
+ifneq ($(KBUILD_EXTMOD),)
+#ZFS_MODULE_CFLAGS += -I/include
+#KBUILD_EXTRA_SYMBOLS += 
+endif
+
+subdir-asflags-y := $(ZFS_MODULE_CFLAGS) $(ZFS_MODULE_CPPFLAGS)
+subdir-ccflags-y := $(ZFS_MODULE_CFLAGS) $(ZFS_MODULE_CPPFLAGS)
+
+
+endif

fs/zfs/Kbuild.in

@@ -0,0 +1,48 @@
+# When integrated in to a monolithic kernel the spl module must appear
+# first.  This ensures its module initialization function is run before
+# any of the other module initialization functions which depend on it.
+ZFS_MODULES += spl/
+ZFS_MODULES += avl/
+ZFS_MODULES += icp/
+ZFS_MODULES += lua/
+ZFS_MODULES += nvpair/
+ZFS_MODULES += unicode/
+ZFS_MODULES += zcommon/
+ZFS_MODULES += zfs/
+ZFS_MODULES += zstd/
+
+# The rest is only relevant when run by kbuild
+ifneq ($(KERNELRELEASE),)
+
+obj-$(CONFIG_ZFS) := $(ZFS_MODULES)
+
+ZFS_MODULE_CFLAGS += -std=gnu99 -Wno-declaration-after-statement
+ZFS_MODULE_CFLAGS += -Wmissing-prototypes
+ZFS_MODULE_CFLAGS += @KERNEL_DEBUG_CFLAGS@  @NO_FORMAT_ZERO_LENGTH@
+
+ifneq ($(KBUILD_EXTMOD),)
+zfs_include = @abs_top_srcdir@/include
+ZFS_MODULE_CFLAGS += -include @abs_top_builddir@/zfs_config.h
+ZFS_MODULE_CFLAGS += -I@abs_top_builddir@/include
+else
+zfs_include = $(srctree)/include/zfs
+ZFS_MODULE_CFLAGS += -include $(zfs_include)/zfs_config.h
+endif
+
+ZFS_MODULE_CFLAGS += -I$(zfs_include)/os/linux/kernel
+ZFS_MODULE_CFLAGS += -I$(zfs_include)/os/linux/spl
+ZFS_MODULE_CFLAGS += -I$(zfs_include)/os/linux/zfs
+ZFS_MODULE_CFLAGS += -I$(zfs_include)
+ZFS_MODULE_CPPFLAGS += -D_KERNEL
+ZFS_MODULE_CPPFLAGS += @KERNEL_DEBUG_CPPFLAGS@
+
+ifneq ($(KBUILD_EXTMOD),)
+@CONFIG_QAT_TRUE@ZFS_MODULE_CFLAGS += -I@QAT_SRC@/include
+@CONFIG_QAT_TRUE@KBUILD_EXTRA_SYMBOLS += @QAT_SYMBOLS@
+endif
+
+subdir-asflags-y := $(ZFS_MODULE_CFLAGS) $(ZFS_MODULE_CPPFLAGS)
+subdir-ccflags-y := $(ZFS_MODULE_CFLAGS) $(ZFS_MODULE_CPPFLAGS)
+
+
+endif

fs/zfs/Kconfig

@@ -0,0 +1,13 @@
+config ZFS
+	tristate "ZFS filesystem support"
+	depends on EFI_PARTITION
+	select ZLIB_INFLATE
+	select ZLIB_DEFLATE
+	help
+	  This is the ZFS filesystem from the OpenZFS project.
+
+	  See https://github.com/openzfs/zfs
+
+	  To compile this file system support as a module, choose M here.
+
+	  If unsure, say N.

fs/zfs/Makefile

@@ -0,0 +1,149 @@
+include Kbuild
+
+INSTALL_MOD_DIR ?= extra
+INSTALL_MOD_PATH ?= $(DESTDIR)
+
+SUBDIR_TARGETS = icp lua zstd
+
+all: modules
+distclean maintainer-clean: clean
+install: modules_install
+uninstall: modules_uninstall
+check:
+
+.PHONY: all distclean maintainer-clean install uninstall check distdir \
+	modules modules-Linux modules-FreeBSD modules-unknown \
+	clean clean-Linux clean-FreeBSD \
+	modules_install modules_install-Linux modules_install-FreeBSD \
+	modules_uninstall modules_uninstall-Linux modules_uninstall-FreeBSD \
+	cppcheck cppcheck-Linux cppcheck-FreeBSD
+
+# For FreeBSD, use debug options from ./configure if not overridden.
+export WITH_DEBUG ?= 
+export WITH_INVARIANTS ?= 
+
+# Filter out options that FreeBSD make doesn't understand
+getflags = ( \
+set -- \
+  $(filter-out --%,$(firstword $(MFLAGS))) \
+  $(filter -I%,$(MFLAGS)) \
+  $(filter -j%,$(MFLAGS)); \
+fmakeflags=""; \
+while getopts :deiI:j:knqrstw flag; do \
+  case $$flag in \
+    \?) :;; \
+    :) if [ $$OPTARG = "j" ]; then \
+	 ncpus=$$(sysctl -n kern.smp.cpus 2>/dev/null || :); \
+	 if [ -n "$$ncpus" ]; then fmakeflags="$$fmakeflags -j$$ncpus"; fi; \
+       fi;; \
+    d) fmakeflags="$$fmakeflags -dA";; \
+    *) fmakeflags="$$fmakeflags -$$flag$$OPTARG";; \
+  esac; \
+done; \
+echo $$fmakeflags \
+)
+FMAKEFLAGS = -C /home/march7th/zfs-2.1.12/module -f Makefile.bsd $(shell $(getflags))
+
+ifneq (/home/march7th/zfs-2.1.12/module,/home/march7th/zfs-2.1.12/module)
+FMAKEFLAGS += MAKEOBJDIR=/home/march7th/zfs-2.1.12/module
+endif
+
+FMAKE = env -u MAKEFLAGS make $(FMAKEFLAGS)
+
+modules-Linux:
+	list='$(SUBDIR_TARGETS)'; for td in $$list; do $(MAKE) -C $$td; done
+	$(MAKE) -C /home/march7th/linux-work $(if ,CC=) \
+		$(if ,LD=) $(if ,LLVM=) \
+		M="$$PWD"  CONFIG_ZFS=m modules
+
+modules-FreeBSD:
+	+$(FMAKE)
+
+modules-unknown:
+	@true
+
+modules: modules-Linux
+
+clean-Linux:
+	@# Only cleanup the kernel build directories when CONFIG_KERNEL
+	@# is defined.  This indicates that kernel modules should be built.
+#	$(MAKE) -C /home/march7th/linux-work M="$$PWD"  clean
+
+	$(RM) NONE Module.markers
+	find . -name '*.ur-safe' -type f -delete
+
+clean-FreeBSD:
+	+$(FMAKE) clean
+
+clean: clean-Linux
+
+modules_install-Linux:
+	@# Install the kernel modules
+	$(MAKE) -C /home/march7th/linux-work M="$$PWD" modules_install \
+		INSTALL_MOD_PATH=$(INSTALL_MOD_PATH) \
+		INSTALL_MOD_DIR=$(INSTALL_MOD_DIR) \
+		KERNELRELEASE=6.3.9+
+	@# Remove extraneous build products when packaging
+	kmoddir=$(INSTALL_MOD_PATH)/lib/modules/6.3.9+; \
+	if [ -n "$(DESTDIR)" ]; then \
+		find $$kmoddir -name 'modules.*' -delete; \
+	fi
+	@# Debian ships tiny fake System.map files that are
+	@# syntactically valid but just say
+	@# "if you want system.map go install this package"
+	@# Naturally, depmod is less than amused by this.
+	@# So if we find it missing or with one of these present,
+	@# we check for the alternate path for the System.map
+	sysmap=$(INSTALL_MOD_PATH)/boot/System.map-6.3.9+; \
+	{ [ -f "$$sysmap" ] && [ $$(wc -l < "$$sysmap") -ge 100 ]; } || \
+		sysmap=$(INSTALL_MOD_PATH)/usr/lib/debug/boot/System.map-6.3.9+; \
+	if [ -f $$sysmap ]; then \
+		depmod -ae -F $$sysmap 6.3.9+; \
+	fi
+
+modules_install-FreeBSD:
+	@# Install the kernel modules
+	+$(FMAKE) install
+
+modules_install: modules_install-Linux
+
+modules_uninstall-Linux:
+	@# Uninstall the kernel modules
+	kmoddir=$(INSTALL_MOD_PATH)/lib/modules/6.3.9+; \
+	for objdir in $(ZFS_MODULES); do \
+		$(RM) -R $$kmoddir/$(INSTALL_MOD_DIR)/$$objdir; \
+	done
+
+modules_uninstall-FreeBSD:
+	@false
+
+modules_uninstall: modules_uninstall-Linux
+
+cppcheck-Linux:
+	 -j8 --std=c99 --quiet --force --error-exitcode=2 \
+		--inline-suppr \
+		--suppress=unmatchedSuppression \
+		--suppress=noValidConfiguration \
+		--enable=warning,information -D_KERNEL \
+		--include=/home/march7th/linux-work/include/generated/autoconf.h \
+		--include=../zfs_config.h \
+		--config-exclude=/home/march7th/linux-work/include \
+		-I /home/march7th/linux-work/include \
+		-I ../include/os/linux/kernel \
+		-I ../include/os/linux/spl \
+		-I ../include/os/linux/zfs \
+		-I ../include \
+		avl icp lua nvpair spl unicode zcommon zfs zstd os/linux
+
+cppcheck-FreeBSD:
+	@true
+
+cppcheck: cppcheck-Linux
+
+distdir:
+	(cd . && find $(ZFS_MODULES) os -name '*.[chS]') | \
+	while read path; do \
+		mkdir -p $$distdir/$${path%/*}; \
+		cp ./$$path $$distdir/$$path; \
+	done; \
+	cp ./Makefile.bsd $$distdir/Makefile.bsd