From: Rishabh Dave <ridave@redhat.com>
Date: Fri, 13 Apr 2018 06:14:46 +0000 (+0000)
Subject: qa/cephfs: test if evicted client unmounts without hanging
X-Git-Tag: v12.2.6~76^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=50fa3281dd465d4f6f5a2bd6fa880fd75d4d632f;p=ceph.git

qa/cephfs: test if evicted client unmounts without hanging

Signed-off-by: Rishabh Dave <ridave@redhat.com>
(cherry picked from commit b14302d1fed101beefd81d5457c14c2a88a13e09)
---

diff --git a/qa/tasks/cephfs/test_client_recovery.py b/qa/tasks/cephfs/test_client_recovery.py
index fd58c1427338..f00a08355123 100644
--- a/qa/tasks/cephfs/test_client_recovery.py
+++ b/qa/tasks/cephfs/test_client_recovery.py
@@ -472,3 +472,10 @@ class TestClientRecovery(CephFSTestCase):
         self.mount_b.mount()
         self.mount_b.wait_until_mounted()
         self.mount_b.run_shell(["ls", "subdir/childfile"])
+
+    def test_unmount_for_evicted_client(self):
+        """Test if client hangs on unmount after evicting the client."""
+        mount_a_client_id = self.mount_a.get_global_id()
+        self.fs.mds_asok(['session', 'evict', "%s" % mount_a_client_id])
+
+        self.mount_a.umount_wait(require_clean=True, timeout=30)