Revert "fs: Missing cb errors are deprecated, not a throw"

This reverts commits 6bd8b7e5405e1cdc9f56214f5f6b741806c32e5f
and fa05e8a2706e20a191942fe2b2273481605a1f14.

1 files changed, 10 insertions, 24 deletions

diff --git a/lib/fs.js b/lib/fs.js
index 49bb02737..3d37a648a 100644
--- a/lib/fs.js
+++ b/lib/fs.js
@@ -59,36 +59,22 @@ var DEBUG = process.env.NODE_DEBUG && /fs/.test(process.env.NODE_DEBUG);
 function rethrow() {
   // Only enable in debug mode. A backtrace uses ~1000 bytes of heap space and
   // is fairly slow to generate.
-  var callback;
   if (DEBUG) {
     var backtrace = new Error;
-    callback = debugCallback;
-  } else
-    callback = missingCallback;
-
-  return callback;
-
-  function debugCallback(err) {
-    if (err) {
-      backtrace.message = err.message;
-      err = backtrace;
-      missingCallback(err);
-    }
+    return function(err) {
+      if (err) {
+        backtrace.message = err.message;
+        err = backtrace;
+        throw err;
+      }
+    };
   }
 
-  function missingCallback(err) {
+  return function(err) {
     if (err) {
-      if (process.throwDeprecation)
-        throw err;  // Forgot a callback but don't know where? Use NODE_DEBUG=fs
-      else if (!process.noDeprecation) {
-        var msg = 'fs: missing callback ' + (err.stack || err.message);
-        if (process.traceDeprecation)
-          console.trace(msg);
-        else
-          console.error(msg);
-      }
+      throw err;  // Forgot a callback but don't know where? Use NODE_DEBUG=fs
     }
-  }
+  };
 }
 
 function maybeCallback(cb) {