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Merge "fastboot: support f2fs format"

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This commit is contained in:
Jaegeuk Kim 2017-11-13 22:37:34 +00:00 committed by Gerrit Code Review
commit 21d3840eb3
2 changed files with 22 additions and 18 deletions
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10
fastboot/Android.mk
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@ -23,7 +23,6 @@ LOCAL_CFLAGS += -DFASTBOOT_VERSION="\"$(tool_version)\""
LOCAL_C_INCLUDES := \
$(LOCAL_PATH)/../adb \
$(LOCAL_PATH)/../mkbootimg \
$(LOCAL_PATH)/../../extras/f2fs_utils \
LOCAL_SRC_FILES := \
bootimg_utils.cpp \
@ -67,13 +66,7 @@ LOCAL_STATIC_LIBRARIES := \
libcutils \
libgtest_host \
# libf2fs_dlutils_host will dlopen("libf2fs_fmt_host_dyn")
LOCAL_CFLAGS_linux := -DUSE_F2FS
LOCAL_LDFLAGS_linux := -ldl -rdynamic -Wl,-rpath,.
LOCAL_REQUIRED_MODULES_linux := libf2fs_fmt_host_dyn
# The following libf2fs_* are from system/extras/f2fs_utils,
# and do not use code in external/f2fs-tools.
LOCAL_STATIC_LIBRARIES_linux += libf2fs_utils_host libf2fs_ioutils_host libf2fs_dlutils_host
LOCAL_CXX_STL := libc++_static
@ -87,9 +80,6 @@ include $(BUILD_HOST_EXECUTABLE)
my_dist_files := $(LOCAL_BUILT_MODULE)
my_dist_files += $(HOST_OUT_EXECUTABLES)/mke2fs$(HOST_EXECUTABLE_SUFFIX)
my_dist_files += $(HOST_OUT_EXECUTABLES)/e2fsdroid$(HOST_EXECUTABLE_SUFFIX)
ifeq ($(HOST_OS),linux)
my_dist_files += $(HOST_LIBRARY_PATH)/libf2fs_fmt_host_dyn$(HOST_SHLIB_SUFFIX)
endif
$(call dist-for-goals,dist_files sdk win_sdk,$(my_dist_files))
ifdef HOST_CROSS_OS
# Archive fastboot.exe for win_sdk build.

30
fastboot/fs.cpp
View file

@ -1,7 +1,6 @@
#include "fs.h"
#include "fastboot.h"
#include "make_f2fs.h"
#include <errno.h>
#include <fcntl.h>
@ -23,7 +22,6 @@
#include <android-base/file.h>
#include <android-base/stringprintf.h>
#include <android-base/unique_fd.h>
#include <sparse/sparse.h>
using android::base::StringPrintf;
using android::base::unique_fd;
@ -160,16 +158,32 @@ static int generate_ext4_image(const char* fileName, long long partSize,
static int generate_f2fs_image(const char* fileName, long long partSize, const std::string& initial_dir,
unsigned /* unused */, unsigned /* unused */)
{
const std::string exec_dir = android::base::GetExecutableDirectory();
const std::string mkf2fs_path = exec_dir + "/make_f2fs";
std::vector<const char*> mkf2fs_args = {mkf2fs_path.c_str()};
mkf2fs_args.push_back("-S");
std::string size_str = std::to_string(partSize);
mkf2fs_args.push_back(size_str.c_str());
mkf2fs_args.push_back("-f");
mkf2fs_args.push_back("-O");
mkf2fs_args.push_back("encrypt");
mkf2fs_args.push_back("-O");
mkf2fs_args.push_back("quota");
mkf2fs_args.push_back(fileName);
mkf2fs_args.push_back(nullptr);
int ret = exec_e2fs_cmd(mkf2fs_args[0], const_cast<char**>(mkf2fs_args.data()));
if (ret != 0) {
fprintf(stderr, "mkf2fs failed: %d\n", ret);
return -1;
}
if (!initial_dir.empty()) {
fprintf(stderr, "Unable to set initial directory on F2FS filesystem: %s\n", strerror(errno));
return -1;
}
unique_fd fd(open(fileName, O_CREAT | O_RDWR | O_TRUNC, S_IRUSR | S_IWUSR));
if (fd == -1) {
fprintf(stderr, "Unable to open output file for F2FS filesystem: %s\n", strerror(errno));
return -1;
}
return make_f2fs_sparse_fd(fd, partSize, NULL, NULL);
return 0;
}
#endif