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Commit 708d316d authored by Thiébaud Weksteen's avatar Thiébaud Weksteen Committed by Automerger Merge Worker
Browse files

Merge "Remove unused execution paths when formatting" am: 6eb4d64e am: 973318bb 

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2162076



Change-Id: I242644153945731e97814fdab4c8589238a94567
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 8563c77c 973318bb

fastboot/fastboot.cpp

+5 −7
Original line number Diff line number Diff line
@@ -1683,10 +1683,9 @@ static unsigned fb_get_flash_block_size(std::string name) { 
    return size;

}



static void fb_perform_format(

                              const std::string& partition, int skip_if_not_supported,

static void fb_perform_format(const std::string& partition, int skip_if_not_supported,

                              const std::string& type_override, const std::string& size_override,

                              const std::string& initial_dir, const unsigned fs_options) {

                              const unsigned fs_options) {

    std::string partition_type, partition_size;



    struct fastboot_buffer buf;
@@ -1748,8 +1747,7 @@ static void fb_perform_format( 
    eraseBlkSize = fb_get_flash_block_size("erase-block-size");

    logicalBlkSize = fb_get_flash_block_size("logical-block-size");



    if (fs_generator_generate(gen, output.path, size, initial_dir,

            eraseBlkSize, logicalBlkSize, fs_options)) {

    if (fs_generator_generate(gen, output.path, size, eraseBlkSize, logicalBlkSize, fs_options)) {

        die("Cannot generate image for %s", partition.c_str());

    }
@@ -2091,7 +2089,7 @@ int FastBootTool::Main(int argc, char* argv[]) { 
            std::string partition = next_arg(&args);



            auto format = [&](const std::string& partition) {

                fb_perform_format(partition, 0, type_override, size_override, "", fs_options);

                fb_perform_format(partition, 0, type_override, size_override, fs_options);

            };

            do_for_partitions(partition, slot_override, format, true);

        } else if (command == "signature") {
@@ -2282,7 +2280,7 @@ int FastBootTool::Main(int argc, char* argv[]) { 
            }

            if (partition_type.empty()) continue;

            fb->Erase(partition);

            fb_perform_format(partition, 1, partition_type, "", "", fs_options);

            fb_perform_format(partition, 1, partition_type, "", fs_options);

        }

    }

    if (wants_set_active) {

fastboot/fs.cpp

+8 −32
Original line number Diff line number Diff line
@@ -111,8 +111,7 @@ static int exec_cmd(const char* path, const char** argv, const char** envp) { 
}

#endif



static int generate_ext4_image(const char* fileName, long long partSize,

                               const std::string& initial_dir, unsigned eraseBlkSize,

static int generate_ext4_image(const char* fileName, long long partSize, unsigned eraseBlkSize,

                               unsigned logicalBlkSize, const unsigned fsOptions) {

    static constexpr int block_size = 4096;

    const std::string exec_dir = android::base::GetExecutableDirectory();
@@ -163,18 +162,9 @@ static int generate_ext4_image(const char* fileName, long long partSize, 
    if (ret != 0) {

        return -1;

    }



    if (initial_dir.empty()) {

    return 0;

}



    const std::string e2fsdroid_path = exec_dir + "/e2fsdroid";

    std::vector<const char*> e2fsdroid_args = {e2fsdroid_path.c_str(), "-f", initial_dir.c_str(),

                                               fileName, nullptr};



    return exec_cmd(e2fsdroid_args[0], e2fsdroid_args.data(), nullptr);

}



enum {

    // clang-format off

    FSCK_SUCCESS                 = 0,
@@ -188,8 +178,7 @@ enum { 
    // clang-format on

};



static int generate_f2fs_image(const char* fileName, long long partSize,

                               const std::string& initial_dir, unsigned /* unused */,

static int generate_f2fs_image(const char* fileName, long long partSize, unsigned /* unused */,

                               unsigned /* unused */, const unsigned fsOptions) {

    const std::string exec_dir = android::base::GetExecutableDirectory();

    const std::string mkf2fs_path = exec_dir + "/make_f2fs";
@@ -227,19 +216,6 @@ static int generate_f2fs_image(const char* fileName, long long partSize, 
    if (ret != 0) {

        return -1;

    }



    if (initial_dir.empty()) {

        return 0;

    }



    const std::string sload_path = exec_dir + "/sload_f2fs";

    std::vector<const char*> sload_args = {sload_path.c_str(), "-S",

                                       "-f", initial_dir.c_str(), fileName, nullptr};



    ret = exec_cmd(sload_args[0], sload_args.data(), nullptr);

    if (ret != 0 && ret != FSCK_ERROR_CORRECTED) {

        return -1;

    }

    return 0;

}
@@ -247,8 +223,8 @@ static const struct fs_generator { 
    const char* fs_type;  //must match what fastboot reports for partition type



    //returns 0 or error value

    int (*generate)(const char* fileName, long long partSize, const std::string& initial_dir,

                    unsigned eraseBlkSize, unsigned logicalBlkSize, const unsigned fsOptions);

    int (*generate)(const char* fileName, long long partSize, unsigned eraseBlkSize,

                    unsigned logicalBlkSize, const unsigned fsOptions);



} generators[] = {

    { "ext4", generate_ext4_image},
@@ -265,7 +241,7 @@ const struct fs_generator* fs_get_generator(const std::string& fs_type) { 
}



int fs_generator_generate(const struct fs_generator* gen, const char* fileName, long long partSize,

                          const std::string& initial_dir, unsigned eraseBlkSize,

                          unsigned logicalBlkSize, const unsigned fsOptions) {

    return gen->generate(fileName, partSize, initial_dir, eraseBlkSize, logicalBlkSize, fsOptions);

                          unsigned eraseBlkSize, unsigned logicalBlkSize,

                          const unsigned fsOptions) {

    return gen->generate(fileName, partSize, eraseBlkSize, logicalBlkSize, fsOptions);

}

fastboot/fs.h

+2 −2
Original line number Diff line number Diff line
@@ -13,5 +13,5 @@ enum FS_OPTION { 


const struct fs_generator* fs_get_generator(const std::string& fs_type);

int fs_generator_generate(const struct fs_generator* gen, const char* fileName, long long partSize,

                          const std::string& initial_dir, unsigned eraseBlkSize = 0,

                          unsigned logicalBlkSize = 0, unsigned fsOptions = 0);
 
                          unsigned eraseBlkSize = 0, unsigned logicalBlkSize = 0,

                          unsigned fsOptions = 0);