From 3f3977283419fe81e09aa23b91e59de959a84abd Mon Sep 17 00:00:00 2001
From: Ryan Dahl <ry@tinyclouds.org>
Date: Tue, 5 Jan 2010 21:09:02 -0800
Subject: [PATCH] libeio bugfix part 2

Reverts the change to deps/libeio/eio.c added in
04dd2d51be03c01d9ab259fe40e436730778bd01
It wasn't a bug, I was just using eio incorrectly.

See http://lists.schmorp.de/pipermail/libev/2010q1/000855.html
---
 deps/libeio/eio.c | 3 ---
 src/node.cc       | 4 +++-
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/deps/libeio/eio.c b/deps/libeio/eio.c
index 9f536926558..7d54ca97c9e 100644
--- a/deps/libeio/eio.c
+++ b/deps/libeio/eio.c
@@ -548,9 +548,6 @@ static int etp_poll (void)
         }
     }
 
-  if (want_poll_cb)
-    want_poll_cb ();
-
   errno = EAGAIN;
   return -1;
 }
diff --git a/src/node.cc b/src/node.cc
index 5c77e932efa..5599f5eee13 100644
--- a/src/node.cc
+++ b/src/node.cc
@@ -721,7 +721,9 @@ static void EIOCallback(EV_P_ ev_async *watcher, int revents) {
   assert(revents == EV_ASYNC);
   // Give control to EIO to process responses. In nearly every case
   // EIOPromise::After() (file.cc) is called once EIO receives the response.
-  eio_poll();
+  if (-1 == eio_poll() && !ev_async_pending(&eio_watcher)) {
+    ev_async_send(EV_DEFAULT_UC_ &eio_watcher);
+  }
 }
 
 // EIOWantPoll() is called from the EIO thread pool each time an EIO