src: initialize FSReqWrapSync in path that uses it

PR-URL: #56613 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

Author: targos

src/node_file.cc

@@ -2423,7 +2423,6 @@ static void WriteString(const FunctionCallbackInfo<Value>& args) {
  }
  } else { // write(fd, string, pos, enc, undefined, ctx)
  CHECK_EQ(argc, 6);
- FSReqWrapSync req_wrap_sync;
  FSReqBase::FSReqBuffer stack_buffer;
  if (buf == nullptr) {
  if (!StringBytes::StorageSize(isolate, value, enc).To(&len))
@@ -2437,6 +2436,7 @@ static void WriteString(const FunctionCallbackInfo<Value>& args) {
  buf = *stack_buffer;
  }
  uv_buf_t uvbuf = uv_buf_init(buf, len);
+ FSReqWrapSync req_wrap_sync("write");
  FS_SYNC_TRACE_BEGIN(write);
  int bytesWritten = SyncCall(env, args[5], &req_wrap_sync, "write",
  uv_fs_write, fd, &uvbuf, 1, pos);