msg: set O_NONBLOCK on file status flags

There is no NONBLOCK file **descriptor** flag.

Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>
(cherry picked from commit 7e91c8b5aa4548e15c01702f24aaf1f2fccf0468)

diff --git a/src/msg/simple/Accepter.cc b/src/msg/simple/Accepter.cc
index db9e8795e6065497f8d1eedf9b1f1beb386d5843..16ea0413c2981398ced63bf45197a5dfc0bda88a 100644 (file)
--- a/src/msg/simple/Accepter.cc
+++ b/src/msg/simple/Accepter.cc
@@ -60,9 +60,11 @@ int Accepter::create_selfpipe(int *pipe_rd, int *pipe_wr) {
 #else
   int ret = ::pipe(selfpipe);
   if (ret == 0) {
-    for (int i = 0; i < std::size(selfpipe); i++) {
-      int f = fcntl(selfpipe[i], F_GETFD);
-      fcntl(selfpipe[i], F_SETFD, f | FD_CLOEXEC | O_NONBLOCK);
+    for (size_t i = 0; i < std::size(selfpipe); i++) {
+      int f = fcntl(selfpipe[i], F_GETFL);
+      ceph_assert(f != -1);
+      f = fcntl(selfpipe[i], F_SETFL, f | O_NONBLOCK);
+      ceph_assert(f != -1);
     }
   }
 #endif