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change from /jffs to /overlay, patch from Daniel Dickinson
SVN-Revision: 20356
This commit is contained in:
parent
e7f046805a
commit
7af8ee0481
@ -62,14 +62,13 @@ ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
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$(call Image/Build,jffs2-$(1))
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$(call Image/Build,jffs2-$(1))
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endef
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endef
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define Image/mkfs/jffs2
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define Image/mkfs/jffs2
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rm -rf $(TARGET_DIR)/jffs
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$(foreach SZ,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/sub,$(SZ)))
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$(foreach SZ,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/sub,$(SZ)))
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endef
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endef
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endif
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endif
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ifeq ($(CONFIG_TARGET_ROOTFS_SQUASHFS),y)
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ifeq ($(CONFIG_TARGET_ROOTFS_SQUASHFS),y)
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define Image/mkfs/squashfs
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define Image/mkfs/squashfs
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@mkdir -p $(TARGET_DIR)/jffs
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@mkdir -p $(TARGET_DIR)/overlay
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$(MKSQUASHFS_CMD) $(TARGET_DIR) $(KDIR)/root.squashfs -nopad -noappend -root-owned $(SQUASHFS_OPTS)
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$(MKSQUASHFS_CMD) $(TARGET_DIR) $(KDIR)/root.squashfs -nopad -noappend -root-owned $(SQUASHFS_OPTS)
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$(call Image/Build,squashfs)
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$(call Image/Build,squashfs)
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endef
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endef
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@ -364,7 +364,7 @@ define Package/base-files/install
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mkdir -p $(1)/dev
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mkdir -p $(1)/dev
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mkdir -p $(1)/etc/crontabs
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mkdir -p $(1)/etc/crontabs
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mkdir -p $(1)/etc/rc.d
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mkdir -p $(1)/etc/rc.d
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mkdir -p $(1)/jffs
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mkdir -p $(1)/overlay
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mkdir -p $(1)/lib/firmware
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mkdir -p $(1)/lib/firmware
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$(if $(LIB_SUFFIX),-ln -s lib $(1)/lib$(LIB_SUFFIX))
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$(if $(LIB_SUFFIX),-ln -s lib $(1)/lib$(LIB_SUFFIX))
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mkdir -p $(1)/mnt
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mkdir -p $(1)/mnt
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@ -5,11 +5,11 @@
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no_fo_mount_jffs() {
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no_fo_mount_jffs() {
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# initialize jffs2
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# initialize jffs2
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mount "$mtdpart" /jffs -t jffs2 || exit
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mount "$mtdpart" /overlay -t jffs2 || exit
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# workaround to ensure that union can attach properly
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# workaround to ensure that union can attach properly
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sync
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sync
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ls /jffs >/dev/null
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ls /overlay >/dev/null
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}
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}
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boot_hook_add no_fo no_fo_mount_jffs
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boot_hook_add no_fo no_fo_mount_jffs
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@ -4,7 +4,7 @@
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# Copyright (C) 2010 Vertical Communications
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# Copyright (C) 2010 Vertical Communications
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skip_if_rootfs_mounted() {
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skip_if_rootfs_mounted() {
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mount "$mtdpart" /rom/jffs -t jffs2 || exit
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mount "$mtdpart" /rom/overlay -t jffs2 || exit
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}
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}
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boot_hook_add switch2jffs skip_if_rootfs_mounted
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boot_hook_add switch2jffs skip_if_rootfs_mounted
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@ -5,7 +5,7 @@
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no_fo_pivot() {
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no_fo_pivot() {
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# switch to the new (empty) jffs2
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# switch to the new (empty) jffs2
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fopivot /jffs /rom 1
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fopivot /overlay /rom 1
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}
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}
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boot_hook_add no_fo no_fo_pivot
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boot_hook_add no_fo no_fo_pivot
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@ -8,7 +8,7 @@ copy_ramoverlay() {
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mount -o remount,ro none / 2>&-
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mount -o remount,ro none / 2>&-
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# copy ramoverlay to jffs2
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# copy ramoverlay to jffs2
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echo -n "copying files ... "
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echo -n "copying files ... "
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cp -a /tmp/root/* /rom/jffs 2>&-
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cp -a /tmp/root/* /rom/overlay 2>&-
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echo "done"
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echo "done"
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}
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}
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@ -9,9 +9,9 @@ with_fo_pivot() {
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pivot /rom /mnt
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pivot /rom /mnt
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mount -o move /mnt /tmp/root
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mount -o move /mnt /tmp/root
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# /jffs is the overlay
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# /overlay is the overlay
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# /rom is the readonly
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# /rom is the readonly
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fopivot /jffs /rom
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fopivot /overlay /rom
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}
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}
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boot_hook_add switch2jffs with_fo_pivot
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boot_hook_add switch2jffs with_fo_pivot
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@ -5,7 +5,7 @@
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no_fo_cleanup() {
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no_fo_cleanup() {
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echo "done"
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echo "done"
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umount -l /jffs
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umount -l /overlay
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umount -l /tmp/root
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umount -l /tmp/root
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exit 0
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exit 0
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}
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}
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@ -42,7 +42,7 @@ dupe() { # <new_root> <old_root>
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{
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{
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cd $2
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cd $2
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find . -xdev -type d
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find . -xdev -type d
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echo "./dev ./jffs ./mnt ./proc ./tmp"
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echo "./dev ./overlay ./mnt ./proc ./tmp"
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# xdev skips mounted directories
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# xdev skips mounted directories
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cd $1
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cd $1
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} | xargs mkdir -p
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} | xargs mkdir -p
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@ -69,7 +69,6 @@ pivot() { # <new_root> <old_root>
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mount -o move $2/dev /dev
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mount -o move $2/dev /dev
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mount -o move $2/tmp /tmp
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mount -o move $2/tmp /tmp
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mount -o move $2/sys /sys 2>&-
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mount -o move $2/sys /sys 2>&-
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mount -o move $2/jffs /jffs 2>&-
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mount -o move $2/overlay /overlay 2>&-
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mount -o move $2/overlay /overlay 2>&-
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return 0
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return 0
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}
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}
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@ -3,7 +3,8 @@
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# Copyright (C) 2010 Vertical Communications
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# Copyright (C) 2010 Vertical Communications
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find_mount_jffs2() {
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find_mount_jffs2() {
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mount "$(find_mtd_part rootfs_data)" /jffs -t jffs2
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mkdir -p /tmp/overlay
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mount "$(find_mtd_part rootfs_data)" /tmp/overlay -t jffs2
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}
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}
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jffs2_not_mounted() {
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jffs2_not_mounted() {
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@ -5,7 +5,8 @@
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rootfs_pivot() {
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rootfs_pivot() {
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check_skip || jffs2_not_mounted || {
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check_skip || jffs2_not_mounted || {
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echo "switching to jffs2"
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echo "switching to jffs2"
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fopivot /jffs /rom && pi_mount_skip_next=true
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mount -o move /tmp/overlay /overlay 2>&-
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fopivot /overlay /rom && pi_mount_skip_next=true
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}
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}
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}
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}
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@ -35,7 +35,7 @@ install_bin() { # <file> [ <symlink> ... ]
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pivot() { # <new_root> <old_root>
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pivot() { # <new_root> <old_root>
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mount | grep "on $1 type" 2>&- 1>&- || mount -o bind $1 $1
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mount | grep "on $1 type" 2>&- 1>&- || mount -o bind $1 $1
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mkdir -p $1$2 $1/proc $1/dev $1/tmp $1/jffs && \
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mkdir -p $1$2 $1/proc $1/dev $1/tmp $1/overlay && \
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mount -o move /proc $1/proc && \
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mount -o move /proc $1/proc && \
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pivot_root $1 $1$2 || {
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pivot_root $1 $1$2 || {
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umount $1 $1
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umount $1 $1
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@ -43,7 +43,7 @@ pivot() { # <new_root> <old_root>
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}
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}
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mount -o move $2/dev /dev
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mount -o move $2/dev /dev
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mount -o move $2/tmp /tmp
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mount -o move $2/tmp /tmp
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mount -o move $2/jffs /jffs 2>&-
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mount -o move $2/overlay /overlay 2>&-
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return 0
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return 0
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}
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}
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@ -63,9 +63,9 @@ run_ramfs() { # <command> [...]
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mount -o remount,ro /mnt
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mount -o remount,ro /mnt
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umount -l /mnt
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umount -l /mnt
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grep /jffs /proc/mounts > /dev/null && {
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grep /overlay /proc/mounts > /dev/null && {
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mount -o remount,ro /jffs
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mount -o remount,ro /overlay
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umount -l /jffs
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umount -l /overlay
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}
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}
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# spawn a new shell from ramdisk to reduce the probability of cache issues
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# spawn a new shell from ramdisk to reduce the probability of cache issues
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@ -27,8 +27,8 @@ if [ "${0##*/}" = "firstboot" ]; then
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boot_run_hook jffs2reset
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boot_run_hook jffs2reset
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else
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else
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mtd erase "$partname"
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mtd erase "$partname"
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mount "$mtdpart" /jffs -t jffs2
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mount "$mtdpart" /overlay -t jffs2
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fopivot /jffs /rom 1
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fopivot /overlay /rom 1
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fi
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fi
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fi
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fi
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@ -16,8 +16,8 @@ determine_external_root() {
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# extroot requires extroot and fstab config files, therefore
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# extroot requires extroot and fstab config files, therefore
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# we assume configuration is incomplete and not to be used if either of them
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# we assume configuration is incomplete and not to be used if either of them
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# is missing (for jffs versions of these files on squashfs image)
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# is missing (for jffs versions of these files on squashfs image)
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if [ "$jffs" = "/jffs" ] && [ -r "/jffs/etc/config/fstab" ]; then
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if [ "$jffs" = "/tmp/overlay" ] && [ -r "/tmp/overlay/etc/config/fstab" ]; then
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UCI_CONFIG_DIR="/jffs/etc/config"
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UCI_CONFIG_DIR="/tmp/overlay/etc/config"
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ER_IS_SQUASHFS=true
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ER_IS_SQUASHFS=true
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fi
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fi
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@ -10,7 +10,7 @@ external_root_pivot() {
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check_skip || [ "$pi_extroot_mount_success" != "true" ] || {
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check_skip || [ "$pi_extroot_mount_success" != "true" ] || {
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echo "switching to external rootfs"
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echo "switching to external rootfs"
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if [ "$ER_IS_SQUASHFS" = "true" ]; then
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if [ "$ER_IS_SQUASHFS" = "true" ]; then
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umount /jffs
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umount /tmp/overlay
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fi
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fi
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mount -o remount,ro / && fopivot /overlay /rom && pi_mount_skip_next=true
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mount -o remount,ro / && fopivot /overlay /rom && pi_mount_skip_next=true
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}
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}
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@ -2,4 +2,4 @@ src/gz snapshots http://downloads.openwrt.org/snapshots/trunk/$S/packages
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dest root /
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dest root /
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dest ram /tmp
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dest ram /tmp
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lists_dir ext /var/opkg-lists
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lists_dir ext /var/opkg-lists
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option overlay_root /jffs
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option overlay_root /overlay
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