Merge pull request ceph#17007 from alex-mikheev/wip_rdma_notify_fix

src/msg/rdma: fixes failure on assert in notify() Reviewed-by: Haomai Wang <[email protected]>
blmt · Aug 13, 2017 · 00e8ab3 · 00e8ab3
2 parents aaf32d8 + 44c895e
commit 00e8ab3
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/msg/async/rdma/RDMAConnectedSocketImpl.cc b/src/msg/async/rdma/RDMAConnectedSocketImpl.cc
@@ -610,7 +610,10 @@ void RDMAConnectedSocketImpl::cleanup() {
 
 void RDMAConnectedSocketImpl::notify()
 {
-  int i = 1;
+  // note: notify_fd is an event fd (man eventfd)
+  // write argument must be a 64bit integer
+  uint64_t i = 1;
+
   assert(sizeof(i) == write(notify_fd, &i, sizeof(i)));
 }