uml: clean up the kernel config and add squashfs+ext4/f2fs support

Replaces plain ext4 images

Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/config/Config-images.in b/config/Config-images.in
index 5b2ddd1bd4c453c83b9cc9424efbc672dcc3f91c..3c76c6236e02f017bc04b3066d18eba6a4a7b530 100644 (file)
--- a/config/Config-images.in
+++ b/config/Config-images.in
@@ -252,7 +252,7 @@ menu "Target Images"
 
        config TARGET_ROOTFS_PARTSIZE
                int "Root filesystem partition size (in MB)"
-               depends on GRUB_IMAGES || TARGET_ROOTFS_EXT4FS || TARGET_rb532 || TARGET_mvebu
+               depends on GRUB_IMAGES || TARGET_ROOTFS_EXT4FS || TARGET_rb532 || TARGET_mvebu || TARGET_uml
                default 2048 if TARGET_x86
                default 256 if ! TARGET_x86
                help

diff --git a/target/linux/uml/Makefile b/target/linux/uml/Makefile
index be27179151e0ae830f8bab3d9065520ccbcf155b..91631391a7092704dcd642d552ef73d2ea7b5cd3 100644 (file)
--- a/target/linux/uml/Makefile
+++ b/target/linux/uml/Makefile
@@ -20,7 +20,7 @@ ARCH:=$(shell uname -m | sed \
 )
 BOARD:=uml
 BOARDNAME:=User Mode Linux
-FEATURES:=ext4 audio
+FEATURES:=squashfs ext4 audio
 MAINTAINER:=Florian Fainelli <florian@openwrt.org>
 
 KERNEL_PATCHVER:=4.4
@@ -35,7 +35,7 @@ endef
 
 LINUX_TARGET_CONFIG:=$(CURDIR)/config/$(ARCH)
 
-DEFAULT_PACKAGES += wpad-mini kmod-mac80211-hwsim
+DEFAULT_PACKAGES += wpad-mini kmod-mac80211-hwsim mkf2fs e2fsprogs
 
 endif
 

diff --git a/target/linux/uml/config/i386 b/target/linux/uml/config/i386
index 6893ee02fa3d5a5a4d6f6c34af35b295479bdae1..dd14784f2a04dba45bc31e288be66c3210db9683 100644 (file)
--- a/target/linux/uml/config/i386
+++ b/target/linux/uml/config/i386
@@ -7,6 +7,7 @@ CONFIG_ARCH_HAS_SC_SIGNALS=y
 CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA=y
 CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
 CONFIG_BLK_DEV_COW_COMMON=y
+CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_UBD=y
 CONFIG_BLK_DEV_UBD_SYNC=y
 CONFIG_CLONE_BACKWARDS=y
@@ -18,7 +19,6 @@ CONFIG_CPU_SUP_CYRIX_32=y
 CONFIG_CPU_SUP_INTEL=y
 CONFIG_CPU_SUP_TRANSMETA_32=y
 CONFIG_CPU_SUP_UMC_32=y
-CONFIG_CRAMFS=y
 # CONFIG_CRASHLOG is not set
 CONFIG_CRC16=y
 CONFIG_CRYPTO_CRC32C=y
@@ -37,6 +37,11 @@ CONFIG_DNOTIFY=y
 # CONFIG_EARLY_PRINTK is not set
 # CONFIG_EMBEDDED is not set
 CONFIG_EXT4_FS=y
+# CONFIG_F2FS_CHECK_FS is not set
+CONFIG_F2FS_FS=y
+# CONFIG_F2FS_FS_SECURITY is not set
+CONFIG_F2FS_FS_XATTR=y
+CONFIG_F2FS_STAT_FS=y
 CONFIG_FS_MBCACHE=y
 CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_CLOCKEVENTS=y
@@ -62,6 +67,8 @@ CONFIG_IOSCHED_CFQ=y
 CONFIG_IRQ_WORK=y
 CONFIG_ISO9660_FS=y
 CONFIG_JBD2=y
+# CONFIG_JFFS2_CMODE_PRIORITY is not set
+# CONFIG_JFFS2_FS is not set
 CONFIG_KALLSYMS=y
 CONFIG_KERNEL_STACK_ORDER=2
 CONFIG_LD_SCRIPT_STATIC=y
@@ -115,12 +122,6 @@ CONFIG_PRINT_QUOTA_WARNING=y
 # CONFIG_PROCESSOR_SELECT is not set
 CONFIG_PROC_PAGE_MONITOR=y
 CONFIG_PTY_CHAN=y
-CONFIG_QFMT_V1=y
-CONFIG_QFMT_V2=y
-CONFIG_QUOTA=y
-CONFIG_QUOTACTL=y
-# CONFIG_QUOTA_NETLINK_INTERFACE is not set
-CONFIG_QUOTA_TREE=y
 # CONFIG_RCU_STALL_COMMON is not set
 CONFIG_RD_BZIP2=y
 CONFIG_RD_GZIP=y
@@ -140,7 +141,6 @@ CONFIG_SSL_CHAN="pty"
 CONFIG_STACKTRACE=y
 CONFIG_STATIC_LINK=y
 CONFIG_STDERR_CONSOLE=y
-# CONFIG_SUNXI_SRAM is not set
 CONFIG_TICK_CPU_ACCOUNTING=y
 # CONFIG_TRACE_IRQFLAGS_SUPPORT is not set
 CONFIG_TTY_CHAN=y

diff --git a/target/linux/uml/config/x86_64 b/target/linux/uml/config/x86_64
index 29ef1c11aed9c49b88479c767e98ae14ea991317..342a069684ec856ce60902f0e52789b9478ad863 100644 (file)
--- a/target/linux/uml/config/x86_64
+++ b/target/linux/uml/config/x86_64
@@ -7,6 +7,7 @@ CONFIG_ARCH_DEFCONFIG="arch/um/configs/x86_64_defconfig"
 # CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA is not set
 CONFIG_BINFMT_MISC=m
 CONFIG_BLK_DEV_COW_COMMON=y
+CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_UBD=y
 CONFIG_BLK_DEV_UBD_SYNC=y
 CONFIG_CON_CHAN="xterm"
@@ -14,7 +15,6 @@ CONFIG_CON_ZERO_CHAN="fd:0,fd:1"
 CONFIG_CPU_SUP_AMD=y
 CONFIG_CPU_SUP_CENTAUR=y
 CONFIG_CPU_SUP_INTEL=y
-CONFIG_CRAMFS=y
 # CONFIG_CRASHLOG is not set
 CONFIG_CRC16=y
 # CONFIG_CRYPTO_AES_X86_64 is not set
@@ -37,6 +37,11 @@ CONFIG_DEFAULT_IOSCHED="cfq"
 CONFIG_DNOTIFY=y
 # CONFIG_EARLY_PRINTK is not set
 CONFIG_EXT4_FS=y
+# CONFIG_F2FS_CHECK_FS is not set
+CONFIG_F2FS_FS=y
+# CONFIG_F2FS_FS_SECURITY is not set
+CONFIG_F2FS_FS_XATTR=y
+CONFIG_F2FS_STAT_FS=y
 CONFIG_FS_MBCACHE=y
 CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_CLOCKEVENTS=y
@@ -63,6 +68,7 @@ CONFIG_IOSCHED_CFQ=y
 CONFIG_IRQ_WORK=y
 CONFIG_ISO9660_FS=y
 CONFIG_JBD2=y
+# CONFIG_JFFS2_FS is not set
 CONFIG_KALLSYMS=y
 CONFIG_KERNEL_STACK_ORDER=2
 CONFIG_LD_SCRIPT_STATIC=y
@@ -89,16 +95,9 @@ CONFIG_PHYS_ADDR_T_64BIT=y
 CONFIG_PORT_CHAN=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_POSIX_MQUEUE_SYSCTL=y
-# CONFIG_PRINT_QUOTA_WARNING is not set
 # CONFIG_PROCESSOR_SELECT is not set
 CONFIG_PROC_PAGE_MONITOR=y
 CONFIG_PTY_CHAN=y
-CONFIG_QFMT_V1=y
-CONFIG_QFMT_V2=y
-CONFIG_QUOTA=y
-CONFIG_QUOTACTL=y
-# CONFIG_QUOTA_NETLINK_INTERFACE is not set
-CONFIG_QUOTA_TREE=y
 # CONFIG_RCU_STALL_COMMON is not set
 CONFIG_RD_BZIP2=y
 CONFIG_RD_GZIP=y
@@ -118,7 +117,6 @@ CONFIG_SSL_CHAN="pty"
 CONFIG_STACKTRACE=y
 CONFIG_STATIC_LINK=y
 CONFIG_STDERR_CONSOLE=y
-# CONFIG_SUNXI_SRAM is not set
 CONFIG_TICK_CPU_ACCOUNTING=y
 # CONFIG_TRACE_IRQFLAGS_SUPPORT is not set
 CONFIG_TTY_CHAN=y

diff --git a/target/linux/uml/image/Makefile b/target/linux/uml/image/Makefile
index 5e7247ecdd5976cb63adbc2ad6998c37e9da786d..8e83bfeecc3c19057c6234c5e7057194a9c59925 100644 (file)
--- a/target/linux/uml/image/Makefile
+++ b/target/linux/uml/image/Makefile
@@ -11,7 +11,12 @@ define Image/Prepare
        cp $(LINUX_DIR)/linux $(KDIR)/vmlinux.elf
 endef
 
+define Image/Build/squashfs
+       dd if=/dev/zero of=$(KDIR)/root.squashfs bs=1024k count=0 seek=$(CONFIG_TARGET_ROOTFS_PARTSIZE)
+endef
+
 define Image/Build
+       $(call Image/Build/$(1))
        cp $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-$(1).img
        cp $(KDIR)/vmlinux.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux
 endef