From: Xiubo Li <xiubli@redhat.com>
Date: Fri, 7 Aug 2020 08:21:07 +0000 (+0800)
Subject: libcephfs: ignore restoring the open files limit
X-Git-Tag: v14.2.22~28^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=f191eb907354349a1d4f61389eb7994d8e103bad;p=ceph.git

libcephfs: ignore restoring the open files limit

Let's just ignore restoring the open files limit, the kernel will
defer releasing the file descriptors and then the process will be
possibly reachthe open files limit.

Fixes: https://tracker.ceph.com/issues/43039
Signed-off-by: Xiubo Li <xiubli@redhat.com>
(cherry picked from commit c871d68)
---

diff --git a/src/test/libcephfs/test.cc b/src/test/libcephfs/test.cc
index 857d54408181..f76c871c9a3c 100644
--- a/src/test/libcephfs/test.cc
+++ b/src/test/libcephfs/test.cc
@@ -2083,7 +2083,13 @@ TEST(LibCephFS, ShutdownRace)
 
   for (int i = 0; i < nthreads; ++i)
     threads[i].join();
-  ASSERT_EQ(setrlimit(RLIMIT_NOFILE, &rold), 0);
+  /*
+   * Let's just ignore restoring the open files limit,
+   * the kernel will defer releasing the file descriptors
+   * and then the process will be possibly reachthe open
+   * files limit. More detail, please see tracer#43039
+   */
+//  ASSERT_EQ(setrlimit(RLIMIT_NOFILE, &rold), 0);
 }
 
 static void get_current_time_utimbuf(struct utimbuf *utb)