From 3bbfcf153fdf245b10fd580197ffe6f6218c070f Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@redhat.com>
Date: Mon, 7 Nov 2016 17:47:55 -0500
Subject: [PATCH] os/fs: add aio_list_t type

Signed-off-by: Sage Weil <sage@redhat.com>
---
 src/os/fs/FS.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/os/fs/FS.h b/src/os/fs/FS.h
index 27b4334f364dd..18e99a20feaa6 100644
--- a/src/os/fs/FS.h
+++ b/src/os/fs/FS.h
@@ -28,6 +28,7 @@
 #include "include/types.h"
 #include "common/Mutex.h"
 #include "common/Cond.h"
+#include <boost/intrusive/list.hpp>
 
 class FS {
 public:
@@ -61,6 +62,8 @@ public:
     int rval;
     bufferlist bl;  ///< write payload (so that it remains stable for duration)
 
+    boost::intrusive::list_member_hook<> queue_item;
+
     aio_t(void *p, int f) : priv(p), fd(f), rval(-1000) {
       memset(&iocb, 0, sizeof(iocb));
     }
@@ -85,10 +88,18 @@ public:
     }
   };
 
+  typedef boost::intrusive::list<
+    aio_t,
+    boost::intrusive::member_hook<
+      aio_t,
+      boost::intrusive::list_member_hook<>,
+      &aio_t::queue_item> > aio_list_t;
+
   struct aio_queue_t {
     int max_iodepth;
     io_context_t ctx;
 
+
     explicit aio_queue_t(unsigned max_iodepth)
       : max_iodepth(max_iodepth),
 	ctx(0) {
-- 
2.39.5