From 3ad19ae349ebb27ff6027e40883735240fa97a3c Mon Sep 17 00:00:00 2001
From: Jason Dillaman <dillaman@redhat.com>
Date: Thu, 30 Apr 2015 13:42:19 -0400
Subject: [PATCH] librbd: AioCompletion shouldn't hold its lock during callback

The callback routine most likely will attempt to retrieve the result
code, which will result in a recursive lock attempt.

Signed-off-by: Jason Dillaman <dillaman@redhat.com>
---
 src/librbd/AioCompletion.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/librbd/AioCompletion.cc b/src/librbd/AioCompletion.cc
index 40dbc0aa08133..ec7f6846ffb4c 100644
--- a/src/librbd/AioCompletion.cc
+++ b/src/librbd/AioCompletion.cc
@@ -89,7 +89,9 @@ namespace librbd {
     }
 
     if (complete_cb) {
+      lock.Unlock();
       complete_cb(rbd_comp, complete_arg);
+      lock.Lock();
     }
     done = true;
     cond.Signal();
-- 
2.39.5