🌴 Sync 2026-03-05 23:51:42

mergerfs/Makefile

@@ -0,0 +1,56 @@
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=mergerfs
+PKG_VERSION:=2.40.2
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=https://github.com/trapexit/mergerfs/releases/download/$(PKG_VERSION)/
+PKG_HASH:=skip
+
+PKG_MAINTAINER:=jjm2473 <jjm2473@gmail.com>
+PKG_LICENSE:=ISC
+PKG_LICENSE_FILES:=LICENSE
+
+PKG_INSTALL:=1
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/mergerfs
+	SECTION:=utils
+	CATEGORY:=Utilities
+	SUBMENU:=Filesystem
+	TITLE:=A featureful union filesystem
+	URL:=https://github.com/trapexit/mergerfs
+	DEPENDS:=+libstdcpp
+endef
+
+define Package/mergerfs/description
+ mergerfs is a FUSE based union filesystem geared towards simplifying
+ storage and management of files across numerous commodity storage
+ devices. It is similar to mhddfs, unionfs, and aufs.
+endef
+
+define Package/mergerfs/conffiles
+/etc/config/mergerfs
+endef
+
+define Package/mergerfs/install
+	$(INSTALL_DIR) $(1)/sbin/fs $(1)/usr/bin $(1)/usr/lib/mergerfs
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/sbin/mount.mergerfs $(1)/sbin/
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/mergerfs-fusermount $(1)/usr/bin/
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/mergerfs $(1)/usr/bin/
+	$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/lib/mergerfs/preload.so $(1)/usr/lib/mergerfs/
+	$(LN) /sbin/mount.mergerfs $(1)/sbin/fs/mount.mergerfs
+
+	$(INSTALL_DIR) $(1)/etc/config $(1)/etc/init.d $(1)/lib/fstab.d
+	$(INSTALL_CONF) ./files/mergerfs.config $(1)/etc/config/mergerfs
+	$(INSTALL_BIN) ./files/mergerfs.init $(1)/etc/init.d/mergerfs
+	$(INSTALL_DATA) ./files/mergerfs.fstab $(1)/lib/fstab.d/mergerfs.sh
+endef
+
+# Set variables used in the source's Makefile
+MAKE_FLAGS+= NDEBUG=1 USE_XATTR=0 LTO=1 PREFIX=/usr
+
+$(eval $(call BuildPackage,mergerfs))

mergerfs/files/mergerfs.config

@@ -0,0 +1,11 @@
+config pool
+	option enabled '0'
+	option mountpoint '/mnt/merged/movies'
+	option paths '
+/mnt/nvme1/movies
+/mnt/nvme2/movies
+/mnt/nvme3/movies
+'
+	option createpolicy 'epmfs'
+	option minfreespace '100M'
+#	option options 'defaults,cache.files=off'

mergerfs/files/mergerfs.fstab

@@ -0,0 +1,25 @@
+if /etc/init.d/mergerfs enabled && [ -f /etc/config/mergerfs ]; then
+	(
+		. /lib/functions.sh
+
+		add_paths() {
+			local section="$1"
+			local enabled paths
+
+			config_get_bool enabled "$section" enabled 0
+			[ "$enabled" -eq 1 ] || return 0
+
+			config_get paths "$section" paths
+
+			# (
+			printf "%s\n" "$paths" | while IFS= read -r p; do
+				case "$p" in
+					/*) fstab_add_essential_mountpoint "$p"
+					;;
+				esac
+			done
+		}
+		config_load mergerfs
+		config_foreach add_paths pool
+	)
+fi

mergerfs/files/mergerfs.init

@@ -0,0 +1,94 @@
+#!/bin/sh /etc/rc.common
+
+# mergerfs -f -o category.create=epmfs,minfreespace=100M,fsname=mergerfs:/mnt/merged /mnt/n2:/mnt/n3:/mnt/n4 /mnt/merged
+
+START=98
+
+USE_PROCD=1
+
+start_service() {
+	config_load mergerfs
+	config_foreach start_pool pool
+}
+
+start_pool() {
+	local section="$1"
+	local enabled mountpoint paths createpolicy minfreespace options
+
+	config_get_bool enabled "$section" enabled 0
+	[ "$enabled" -eq 1 ] || return 0
+	config_get mountpoint "$section" mountpoint
+	config_get paths "$section" paths
+	config_get createpolicy "$section" createpolicy "epmfs"
+	config_get minfreespace "$section" minfreespace "4G"
+	config_get options "$section" options
+
+	# 检查 mountpoint 是否已设置
+	[ -z "$mountpoint" ] && {
+		logger -t "mergerfs" "mountpoint not set for $section"
+		return 1
+	}
+
+	# (
+	printf "%s\n" "$paths" | while IFS= read -r p; do
+		case "$p" in
+			/*)
+			if [ ! -d "$p" ]; then
+				logger -t "mergerfs" "source path $p does not exist for $mountpoint"
+				return 1
+			fi
+			;;
+		esac
+	done || return 1
+
+	# 只保留以 / 开头的路径，拼接为冒号分隔的字符串
+	srcs=$(
+		# (
+		printf "%s\n" "$paths" | while IFS= read -r p; do
+			case "$p" in
+				/*) printf ':%s' "$p" ;;
+			esac
+		done
+	)
+	srcs="${srcs#:}"
+
+	[ -z "$srcs" ] && {
+		logger -t "mergerfs" "no valid source paths for $mountpoint"
+		return 1
+	}
+
+	local opts
+	opts="category.create=${createpolicy},minfreespace=${minfreespace},fsname=mergerfs:${mountpoint}"
+	[ -n "$options" ] && opts="${opts},${options}"
+
+	mkdir -p "$mountpoint"
+	# mountpoint -q "$mountpoint" && umount "$mountpoint"
+
+	logger -t "mergerfs" "mergerfs -o $opts \"$srcs\" \"$mountpoint\""
+
+	procd_open_instance "$section"
+	procd_set_param command /usr/bin/mergerfs -f -o "$opts" "$srcs" "$mountpoint"
+	procd_close_instance
+	# close flock fd, or the script will hangs next time it runs
+	# ( exec 1000>&- ; mergerfs -o "$opts" "$srcs" "$mountpoint" )
+}
+
+stop_service() {
+	config_load mergerfs
+	config_foreach stop_pool pool
+}
+
+stop_pool() {
+	local section="$1"
+	local mountpoint
+	config_get mountpoint "$section" mountpoint
+	[ -n "$mountpoint" ] && umount "$mountpoint"
+}
+
+service_triggers() {
+	procd_add_reload_trigger "mergerfs"
+}
+
+reload_service() {
+	restart
+}

mergerfs/patches/001-fix-lto.patch

@@ -0,0 +1,18 @@
+diff --git a/libfuse/lib/fmt/format.h b/libfuse/lib/fmt/format.h
+index 7c607dbd..c08d6ca5 100644
+--- a/libfuse/lib/fmt/format.h
++++ b/libfuse/lib/fmt/format.h
+@@ -1604,10 +1604,10 @@ auto snprintf_float(T value, int precision, float_specs specs,
+     abort_fuzzing_if(precision > 100000);
+     // Suppress the warning about a nonliteral format string.
+     // Cannot use auto because of a bug in MinGW (#1532).
+-    int (*snprintf_ptr)(char*, size_t, const char*, ...) = FMT_SNPRINTF;
++    //int (*snprintf_ptr)(char*, size_t, const char*, ...) = FMT_SNPRINTF;
+     int result = precision >= 0
+-                     ? snprintf_ptr(begin, capacity, format, precision, value)
+-                     : snprintf_ptr(begin, capacity, format, value);
++                     ? snprintf(begin, capacity, format, precision, value)
++                     : snprintf(begin, capacity, format, value);
+     if (result < 0) {
+       // The buffer will grow exponentially.
+       buf.try_reserve(buf.capacity() + 1);

mergerfs/patches/002-fix-install.patch

@@ -0,0 +1,15 @@
+diff --git a/libfuse/Makefile b/libfuse/Makefile
+index a20b0742..53959713 100644
+--- a/libfuse/Makefile
++++ b/libfuse/Makefile
+@@ -136,8 +136,8 @@ strip:
+ install-utils: mergerfs-fusermount mount.mergerfs strip
+ 	install -D build/mergerfs-fusermount "$(INSTALLBINDIR)/mergerfs-fusermount"
+ 	install -D build/mount.mergerfs "$(INSTALLSBINDIR)/mount.mergerfs"
+-	chown root "$(INSTALLBINDIR)/mergerfs-fusermount"
+-	chmod u+s "$(INSTALLBINDIR)/mergerfs-fusermount"
++#	chown root "$(INSTALLBINDIR)/mergerfs-fusermount"
++#	chmod u+s "$(INSTALLBINDIR)/mergerfs-fusermount"
+ 
+ install: $(INSTALLUTILS)
+ 

mergerfs/patches/003-fix-build-non-x86-target.patch

@@ -0,0 +1,28 @@
+From eebe9562d62e990dd80e7b5550492a2b4175cb44 Mon Sep 17 00:00:00 2001
+From: jjm2473 <jjm2473@gmail.com>
+Date: Thu, 7 Aug 2025 21:35:54 +0800
+Subject: [PATCH] fix build on openwrt arm64 target
+
+let openwrt handles stripping
+---
+ libfuse/Makefile | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/libfuse/Makefile b/libfuse/Makefile
+index 53959713..04e03396 100644
+--- a/libfuse/Makefile
++++ b/libfuse/Makefile
+@@ -130,8 +130,8 @@ clean:
+ distclean: clean
+ 
+ strip:
+-	strip --strip-all build/mount.mergerfs
+-	strip --strip-all build/mergerfs-fusermount
++#	strip --strip-all build/mount.mergerfs
++#	strip --strip-all build/mergerfs-fusermount
+ 
+ install-utils: mergerfs-fusermount mount.mergerfs strip
+ 	install -D build/mergerfs-fusermount "$(INSTALLBINDIR)/mergerfs-fusermount"
+-- 
+2.46.0
+