extfs support for img_from_target_files

Change-Id: Ie3df70426066bff467792b8528bc4528eb6afe15
This commit is contained in:
Ying Wang 2010-06-16 14:31:34 -07:00
parent 96c286daf1
commit 933abf15bc
2 changed files with 47 additions and 10 deletions

View File

@ -521,6 +521,7 @@ otacerts: $(TARGET_OUT_ETC)/security/otacerts.zip
# Targets for user images
# #################################################################
INTERNAL_USERIMAGES_EXT_VARIANT :=
ifeq ($(TARGET_USERIMAGES_USE_EXT2),true)
INTERNAL_USERIMAGES_USE_EXT := true
INTERNAL_USERIMAGES_EXT_VARIANT := ext2
@ -537,15 +538,18 @@ endif
endif
ifeq ($(INTERNAL_USERIMAGES_USE_EXT),true)
INTERNAL_USERIMAGES_DEPS := $(MKEXT2USERIMG) $(MKEXT2IMG) $(TUNE2FS) $(E2FSCK)
INTERNAL_USERIMAGES_BINARY_PATHS := $(sort $(dir $(INTERNAL_USERIMAGES_DEPS)))
# $(1): src directory
# $(2): output file
# $(3): label (if any)
# $(4): ext variant (ext2, ext3, ext4)
define build-userimage-ext-target
@mkdir -p $(dir $(2))
$(hide) $(MKEXT2USERIMG) $(MKEXT2IMG) $(TUNE2FS) $(E2FSCK) $(1) $(2) $(4) $(3)
$(hide) PATH=$(foreach p,$(INTERNAL_USERIMAGES_BINARY_PATHS),$(p):)$(PATH) \
$(MKEXT2USERIMG) $(1) $(2) $(4) $(3)
endef
INTERNAL_USERIMAGES_DEPS := $(MKEXT2USERIMG) $(MKEXT2IMG) $(TUNE2FS) $(E2FSCK)
else
INTERNAL_USERIMAGES_DEPS := $(MKYAFFS2)
endif
@ -836,7 +840,12 @@ otatools: $(HOST_OUT_EXECUTABLES)/minigzip \
$(HOST_OUT_EXECUTABLES)/bsdiff \
$(HOST_OUT_EXECUTABLES)/imgdiff \
$(HOST_OUT_JAVA_LIBRARIES)/dumpkey.jar \
$(HOST_OUT_JAVA_LIBRARIES)/signapk.jar
$(HOST_OUT_JAVA_LIBRARIES)/signapk.jar \
$(HOST_OUT_EXECUTABLES)/mkuserimg.sh \
$(HOST_OUT_EXECUTABLES)/genext2fs \
$(HOST_OUT_EXECUTABLES)/tune2fs \
$(HOST_OUT_EXECUTABLES)/e2fsck
# -----------------------------------------------------------------
# A zip of the directories that map to the target filesystem.
@ -1135,6 +1144,7 @@ $(INTERNAL_UPDATE_PACKAGE_TARGET): $(BUILT_TARGET_FILES_PACKAGE) otatools
$(hide) ./build/tools/releasetools/img_from_target_files \
-s $(extensions) \
-p $(HOST_OUT) \
$(addprefix --fs_type ,$(INTERNAL_USERIMAGES_EXT_VARIANT)) \
$(BUILT_TARGET_FILES_PACKAGE) $@
.PHONY: updatepackage

View File

@ -23,6 +23,11 @@ Usage: img_from_target_files [flags] input_target_files output_image_zip
-b (--board_config) <file>
Deprecated.
-f (--fs_type) <value>
The file system type of the user image files to be created.
It can be ext fs variants, such as ext2, ext3, ext4, etc.
Default is yaffs.
"""
import sys
@ -47,6 +52,10 @@ import common
OPTIONS = common.OPTIONS
class UserImageOptions(object): pass
USERIMAGE_OPTIONS = UserImageOptions()
USERIMAGE_OPTIONS.fs_type = None
def AddUserdata(output_zip):
"""Create an empty userdata image and store it in output_zip."""
@ -61,9 +70,17 @@ def AddUserdata(output_zip):
os.mkdir(user_dir)
img = tempfile.NamedTemporaryFile()
p = common.Run(["mkyaffs2image", "-f", user_dir, img.name])
build_command = []
if USERIMAGE_OPTIONS.fs_type is not None and USERIMAGE_OPTIONS.fs_type.startswith("ext"):
build_command = ["mkuserimg.sh",
user_dir, img.name, USERIMAGE_OPTIONS.fs_type, "userdata"]
else:
build_command = ["mkyaffs2image", "-f",
user_dir, img.name]
p = common.Run(build_command);
p.communicate()
assert p.returncode == 0, "mkyaffs2image of userdata.img image failed"
assert p.returncode == 0, "build userdata.img image failed"
common.CheckSize(img.name, "userdata.img")
output_zip.write(img.name, "userdata.img")
@ -94,10 +111,18 @@ def AddSystem(output_zip):
if (e.errno == errno.EEXIST):
pass
p = common.Run(["mkyaffs2image", "-f",
os.path.join(OPTIONS.input_tmp, "system"), img.name])
build_command = []
if USERIMAGE_OPTIONS.fs_type is not None and USERIMAGE_OPTIONS.fs_type.startswith("ext"):
build_command = ["mkuserimg.sh",
os.path.join(OPTIONS.input_tmp, "system"), img.name,
USERIMAGE_OPTIONS.fs_type, "system"]
else:
build_command = ["mkyaffs2image", "-f",
os.path.join(OPTIONS.input_tmp, "system"), img.name]
p = common.Run(build_command)
p.communicate()
assert p.returncode == 0, "mkyaffs2image of system.img image failed"
assert p.returncode == 0, "build system.img image failed"
img.seek(os.SEEK_SET, 0)
data = img.read()
@ -118,13 +143,15 @@ def main(argv):
def option_handler(o, a):
if o in ("-b", "--board_config"):
pass # deprecated
elif o in ("-f", "--fs_type"):
USERIMAGE_OPTIONS.fs_type = a
else:
return False
return True
args = common.ParseOptions(argv, __doc__,
extra_opts="b:",
extra_long_opts=["board_config="],
extra_opts="b:f:",
extra_long_opts=["board_config=", "fs_type="],
extra_option_handler=option_handler)
if len(args) != 2: