406   int status;  in exec_cmd()  local
407   waitpid(child, &status, 0);  in exec_cmd()
408   if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {  in exec_cmd()
409     LOG(ERROR) << args[0] << " failed with status " << WEXITSTATUS(status);  in exec_cmd()
411   return WEXITSTATUS(status);  in exec_cmd()
466     if (auto status = exec_cmd(mke2fs_args); status != 0) {  in FormatFn()  local
467       LOG(ERROR) << name << ": mke2fs failed (" << status << ") on " << location;  in FormatFn()
471     if (auto status = exec_cmd({ "/system/bin/e2fsdroid", "-e", "-a", mount_point, location });  in FormatFn()  local
472         status != 0) {  in FormatFn()
473       LOG(ERROR) << name << ": e2fsdroid failed (" << status << ") on " << location;  in FormatFn()
490     if (auto status = exec_cmd(f2fs_args); status != 0) {  in FormatFn()  local
491       LOG(ERROR) << name << ": make_f2fs failed (" << status << ") on " << location;  in FormatFn()
495     if (auto status = exec_cmd({ "/system/bin/sload_f2fs", "-t", mount_point, location });  in FormatFn()  local
496         status != 0) {  in FormatFn()
497       LOG(ERROR) << name << ": sload_f2fs failed (" << status << ") on " << location;  in FormatFn()
682   int status;  in RunProgramFn()  local
683   waitpid(child, &status, 0);  in RunProgramFn()
684   if (WIFEXITED(status)) {  in RunProgramFn()
685     if (WEXITSTATUS(status) != 0) {  in RunProgramFn()
686       LOG(ERROR) << "run_program: child exited with status " << WEXITSTATUS(status);  in RunProgramFn()
688   } else if (WIFSIGNALED(status)) {  in RunProgramFn()
689     LOG(ERROR) << "run_program: child terminated by signal " << WTERMSIG(status);  in RunProgramFn()
692   return StringValue(std::to_string(status));  in RunProgramFn()
877   int status = wipe_block_device(fd, len);  in WipeBlockDeviceFn()  local
878   return StringValue((status == 0) ? "t" : "");  in WipeBlockDeviceFn()