---
nfs4.0/lib/nfs4/servertests/st_lock.py | 17 +++++++++++++++++
1 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/nfs4.0/lib/nfs4/servertests/st_lock.py b/nfs4.0/lib/nfs4/servertests/st_lock.py
index 90b93ee..8be25cd 100644
--- a/nfs4.0/lib/nfs4/servertests/st_lock.py
+++ b/nfs4.0/lib/nfs4/servertests/st_lock.py
@@ -846,3 +846,20 @@ def xxtestLockowner2(t, env):
self.ncl.lock_test(self.fh)
self.ncl.lock_file(self.fh, self.stateid, error=[NFS4ERR_BAD_STATEID])
+def testOpenDowngradeLock(t, env):
+ """OPEN a file RW, then lock R, then downgrade to R, then unlock.
+
+ FLAGS: lock all
+ DEPEND: MKFILE
+ CODE: LOCK23
+ """
+ c = env.c1
+ c.init_connection()
+ fh, oldstateid = c.create_confirm(t.code, access=OPEN4_SHARE_ACCESS_READ,
+ deny=OPEN4_SHARE_DENY_NONE)
+ fh, stateid = c.open_confirm(t.code, access=OPEN4_SHARE_ACCESS_BOTH,
+ deny=OPEN4_SHARE_DENY_NONE)
+ res = c.lock_file(t.code, fh, stateid);
+ res = c.downgrade_file(t.code, fh, res.lockid,
+ access=OPEN4_SHARE_ACCESS_READ,
+ deny=OPEN4_SHARE_DENY_NONE)
--
1.7.4.1
--
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