28 bool fs_mgr_get_boot_config_from_kernel_cmdline(const std::string& key, std::string* out_val) {  in fs_mgr_get_boot_config_from_kernel_cmdline()  argument
29     FS_MGR_CHECK(out_val != nullptr);  in fs_mgr_get_boot_config_from_kernel_cmdline()
38                     *out_val = pieces[1];  in fs_mgr_get_boot_config_from_kernel_cmdline()
51 bool fs_mgr_get_boot_config(const std::string& key, std::string* out_val) {  in fs_mgr_get_boot_config()  argument
52     FS_MGR_CHECK(out_val != nullptr);  in fs_mgr_get_boot_config()
55     *out_val = android::base::GetProperty("ro.boot." + key, "");  in fs_mgr_get_boot_config()
56     if (!out_val->empty()) {  in fs_mgr_get_boot_config()
61     if (fs_mgr_get_boot_config_from_kernel_cmdline(key, out_val)) {  in fs_mgr_get_boot_config()
68         if (android::base::ReadFileToString(file_name, out_val)) {  in fs_mgr_get_boot_config()
69             if (!out_val->empty()) {  in fs_mgr_get_boot_config()
70                 out_val->pop_back();  // Trims the trailing '\0' out.  in fs_mgr_get_boot_config()