From c1a6582f8c25103926a7ae2846aa8fa32534ee6e Mon Sep 17 00:00:00 2001
From: Philip Pronin <philipp@fb.com>
Date: Wed, 21 Oct 2015 12:02:38 -0700
Subject: [PATCH] fix "iocb" reporting in AsyncIO

Summary: A few fields were swapped, and we had unintentionall fallthrough in
switch.

Reviewed By: luciang

Differential Revision: D2565884

fb-gh-sync-id: 8ad71c090c5120e99c672f785aaefdef03469ee2
---
 folly/experimental/io/AsyncIO.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/folly/experimental/io/AsyncIO.cpp b/folly/experimental/io/AsyncIO.cpp
index 491db24f..3e530468 100644
--- a/folly/experimental/io/AsyncIO.cpp
+++ b/folly/experimental/io/AsyncIO.cpp
@@ -348,11 +348,13 @@ std::ostream& operator<<(std::ostream& os, const iocb& cb) {
   switch (cb.aio_lio_opcode) {
     case IO_CMD_PREAD:
     case IO_CMD_PWRITE:
-      os << folly::format("buf={}, off={}, size={}, ",
-                          cb.u.c.buf, cb.u.c.nbytes, cb.u.c.offset);
+      os << folly::format("buf={}, offset={}, nbytes={}, ",
+                          cb.u.c.buf, cb.u.c.offset, cb.u.c.nbytes);
+      break;
     default:
       os << "[TODO: write debug string for "
          << iocbCmdToString(cb.aio_lio_opcode) << "] ";
+      break;
   }
 
   return os;
-- 
2.34.1