Merge "Remove zram_swap file after zram writeback setup" into main

#include <android-base/chrono_utils.h>

#include <android-base/file.h>

#include <android-base/properties.h>

#include <android-base/scopeguard.h>

#include <android-base/stringprintf.h>

#include <android-base/strings.h>

#include <android-base/unique_fd.h>

using android::base::Basename;

using android::base::GetBoolProperty;

using android::base::GetUintProperty;

using android::base::make_scope_guard;

using android::base::Realpath;

using android::base::SetProperty;

using android::base::StartsWith;

        PERROR << "Cannot open target path: " << file_path;

        return false;

    }

    // Always unlink zram_swap file to prevent file system access.

    auto unlink_zram_swap_guard = make_scope_guard([] { unlink(file_path); });

    if (fallocate(target_fd.get(), 0, 0, size) < 0) {

        PERROR << "Cannot truncate target path: " << file_path;

        unlink(file_path);

        return false;

    }