[PATCH pynfs v3 08/26] server41tests: test mkdir triggers dir delegation recall

[Jeff Layton <jlayton@kernel.org>]

Get a dir delegation with no notification mask, then create a
subdirectory from a second client. Verify that the server issues
a CB_RECALL.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
 nfs4.1/server41tests/st_dir_deleg.py | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/nfs4.1/server41tests/st_dir_deleg.py b/nfs4.1/server41tests/st_dir_deleg.py
index b968035d0446..b27e68eea5f6 100644
--- a/nfs4.1/server41tests/st_dir_deleg.py
+++ b/nfs4.1/server41tests/st_dir_deleg.py
@@ -219,3 +219,26 @@ def testDirDelegRenameRecall(t, env):
     check(res)
 
     close_file(sess1, file_fh, stateid=open_stateid)
+
+def testDirDelegMkdirRecall(t, env):
+    """Verify mkdir triggers dir delegation recall
+
+    FLAGS: dirdeleg all
+    CODE: DIRDELEG5
+    """
+    c = env.c1
+    recall = threading.Event()
+    sess1, fh, deleg = _getDirDeleg(t, env, [], recall)
+
+    # Create a subdirectory from sess2 -- should trigger recall
+    sess2 = c.new_client_session(b"%s_2" % env.testname(t))
+    create_op = [ op.putfh(fh),
+                  op.create(createtype4(NF4DIR), env.testname(t),
+                            {FATTR4_MODE: 0o755}) ]
+    slot = sess2.compound_async(create_op)
+    completed = recall.wait(2)
+    env.sleep(.1)
+
+    ops = [ op.putfh(fh), op.delegreturn(deleg) ]
+    res = sess1.compound(ops)
+    check(res)

-- 
2.54.0