1 files changed, 36 insertions, 2 deletions

diff --git a/deps/uv/src/unix/loop.c b/deps/uv/src/unix/loop.c
index bd63c2f9d1..bcd49242ce 100644
--- a/deps/uv/src/unix/loop.c
+++ b/deps/uv/src/unix/loop.c
@@ -54,7 +54,8 @@ int uv_loop_init(uv_loop_t* loop) {
 
   loop->closing_handles = NULL;
   uv__update_time(loop);
-  uv__async_init(&loop->async_watcher);
+  loop->async_io_watcher.fd = -1;
+  loop->async_wfd = -1;
   loop->signal_pipefd[0] = -1;
   loop->signal_pipefd[1] = -1;
   loop->backend_fd = -1;
@@ -108,10 +109,43 @@ fail_signal_init:
 }
 
 
+int uv_loop_fork(uv_loop_t* loop) {
+  int err;
+  unsigned int i;
+  uv__io_t* w;
+
+  err = uv__io_fork(loop);
+  if (err)
+    return err;
+
+  err = uv__async_fork(loop);
+  if (err)
+    return err;
+
+  err = uv__signal_loop_fork(loop);
+  if (err)
+    return err;
+
+  /* Rearm all the watchers that aren't re-queued by the above. */
+  for (i = 0; i < loop->nwatchers; i++) {
+    w = loop->watchers[i];
+    if (w == NULL)
+      continue;
+
+    if (w->pevents != 0 && QUEUE_EMPTY(&w->watcher_queue)) {
+      w->events = 0; /* Force re-registration in uv__io_poll. */
+      QUEUE_INSERT_TAIL(&loop->watcher_queue, &w->watcher_queue);
+    }
+  }
+
+  return 0;
+}
+
+
 void uv__loop_close(uv_loop_t* loop) {
   uv__signal_loop_cleanup(loop);
   uv__platform_loop_delete(loop);
-  uv__async_stop(loop, &loop->async_watcher);
+  uv__async_stop(loop);
 
   if (loop->emfile_fd != -1) {
     uv__close(loop->emfile_fd);