diff --git a/fs/lockd/svc4proc.c b/fs/lockd/svc4proc.c
index 109e5ca..4b6f18d 100644
--- a/fs/lockd/svc4proc.c
+++ b/fs/lockd/svc4proc.c
@@ -97,7 +97,6 @@ __nlm4svc_proc_test(struct svc_rqst *rqstp, struct nlm_res *resp)
 	struct nlm_args *argp = rqstp->rq_argp;
 	struct nlm_host	*host;
 	struct nlm_file	*file;
-	struct nlm_lockowner *test_owner;
 	__be32 rc = rpc_success;
 
 	dprintk("lockd: TEST4        called\n");
@@ -107,7 +106,6 @@ __nlm4svc_proc_test(struct svc_rqst *rqstp, struct nlm_res *resp)
 	if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file)))
 		return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
 
-	test_owner = argp->lock.fl.c.flc_owner;
 	/* Now check for conflicting locks */
 	resp->status = nlmsvc_testlock(rqstp, file, host, &argp->lock,
 				       &resp->lock);
@@ -116,7 +114,7 @@ __nlm4svc_proc_test(struct svc_rqst *rqstp, struct nlm_res *resp)
 	else
 		dprintk("lockd: TEST4        status %d\n", ntohl(resp->status));
 
-	nlmsvc_put_lockowner(test_owner);
+	nlmsvc_release_lockowner(&argp->lock);
 	nlmsvc_release_host(host);
 	nlm_release_file(file);
 	return rc;
diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index 3a3d05c..6bce19f 100644
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -633,7 +633,13 @@ nlmsvc_testlock(struct svc_rqst *rqstp, struct nlm_file *file,
 	}
 
 	mode = lock_to_openmode(&lock->fl);
-	error = vfs_test_lock(file->f_file[mode], &lock->fl);
+	locks_init_lock(&conflock->fl);
+	/* vfs_test_lock only uses start, end, and owner, but tests flc_file */
+	conflock->fl.c.flc_file = lock->fl.c.flc_file;
+	conflock->fl.fl_start = lock->fl.fl_start;
+	conflock->fl.fl_end = lock->fl.fl_end;
+	conflock->fl.c.flc_owner = lock->fl.c.flc_owner;
+	error = vfs_test_lock(file->f_file[mode], &conflock->fl);
 	if (error) {
 		/* We can't currently deal with deferred test requests */
 		if (error == FILE_LOCK_DEFERRED)
@@ -643,22 +649,19 @@ nlmsvc_testlock(struct svc_rqst *rqstp, struct nlm_file *file,
 		goto out;
 	}
 
-	if (lock->fl.c.flc_type == F_UNLCK) {
+	if (conflock->fl.c.flc_type == F_UNLCK) {
 		ret = nlm_granted;
 		goto out;
 	}
 
 	dprintk("lockd: conflicting lock(ty=%d, %Ld-%Ld)\n",
-		lock->fl.c.flc_type, (long long)lock->fl.fl_start,
-		(long long)lock->fl.fl_end);
+		conflock->fl.c.flc_type, (long long)conflock->fl.fl_start,
+		(long long)conflock->fl.fl_end);
 	conflock->caller = "somehost";	/* FIXME */
 	conflock->len = strlen(conflock->caller);
 	conflock->oh.len = 0;		/* don't return OH info */
-	conflock->svid = lock->fl.c.flc_pid;
-	conflock->fl.c.flc_type = lock->fl.c.flc_type;
-	conflock->fl.fl_start = lock->fl.fl_start;
-	conflock->fl.fl_end = lock->fl.fl_end;
-	locks_release_private(&lock->fl);
+	conflock->svid = conflock->fl.c.flc_pid;
+	locks_release_private(&conflock->fl);
 
 	ret = nlm_lck_denied;
 out:
diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c
index f53d517..5817ef2 100644
--- a/fs/lockd/svcproc.c
+++ b/fs/lockd/svcproc.c
@@ -117,7 +117,6 @@ __nlmsvc_proc_test(struct svc_rqst *rqstp, struct nlm_res *resp)
 	struct nlm_args *argp = rqstp->rq_argp;
 	struct nlm_host	*host;
 	struct nlm_file	*file;
-	struct nlm_lockowner *test_owner;
 	__be32 rc = rpc_success;
 
 	dprintk("lockd: TEST          called\n");
@@ -127,8 +126,6 @@ __nlmsvc_proc_test(struct svc_rqst *rqstp, struct nlm_res *resp)
 	if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file)))
 		return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
 
-	test_owner = argp->lock.fl.c.flc_owner;
-
 	/* Now check for conflicting locks */
 	resp->status = cast_status(nlmsvc_testlock(rqstp, file, host,
 						   &argp->lock, &resp->lock));
@@ -138,7 +135,7 @@ __nlmsvc_proc_test(struct svc_rqst *rqstp, struct nlm_res *resp)
 		dprintk("lockd: TEST          status %d vers %d\n",
 			ntohl(resp->status), rqstp->rq_vers);
 
-	nlmsvc_put_lockowner(test_owner);
+	nlmsvc_release_lockowner(&argp->lock);
 	nlmsvc_release_host(host);
 	nlm_release_file(file);
 	return rc;
diff --git a/fs/locks.c b/fs/locks.c
index 9f56580..e2036aa 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -2236,13 +2236,21 @@ SYSCALL_DEFINE2(flock, unsigned int, fd, unsigned int, cmd)
 /**
  * vfs_test_lock - test file byte range lock
  * @filp: The file to test lock for
- * @fl: The lock to test; also used to hold result
+ * @fl: The byte-range in the file to test; also used to hold result
  *
+ * On entry, @fl does not contain a lock, but identifies a range (fl_start, fl_end)
+ * in the file (c.flc_file), and an owner (c.flc_owner) for whom existing locks
+ * should be ignored.  c.flc_type and c.flc_flags are ignored.
+ * Both fl_lmops and fl_ops in @fl must be NULL.
  * Returns -ERRNO on failure.  Indicates presence of conflicting lock by
- * setting conf->fl_type to something other than F_UNLCK.
+ * setting fl->fl_type to something other than F_UNLCK.
+ *
+ * If vfs_test_lock() does find a lock and return it, the caller must
+ * use locks_free_lock() or locks_release_private() on the returned lock.
  */
 int vfs_test_lock(struct file *filp, struct file_lock *fl)
 {
+	WARN_ON_ONCE(fl->fl_ops || fl->fl_lmops);
 	WARN_ON_ONCE(filp != fl->c.flc_file);
 	if (filp->f_op->lock)
 		return filp->f_op->lock(filp, F_GETLK, fl);
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 808c24f..a6e8a1f 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1218,13 +1218,15 @@ static void put_deleg_file(struct nfs4_file *fp)
 
 	if (nf)
 		nfsd_file_put(nf);
-	if (rnf)
+	if (rnf) {
+		nfsd_file_put(rnf);
 		nfs4_file_put_access(fp, NFS4_SHARE_ACCESS_READ);
+	}
 }
 
 static void nfsd4_finalize_deleg_timestamps(struct nfs4_delegation *dp, struct file *f)
 {
-	struct iattr ia = { .ia_valid = ATTR_ATIME | ATTR_CTIME | ATTR_MTIME };
+	struct iattr ia = { .ia_valid = ATTR_ATIME | ATTR_CTIME | ATTR_MTIME | ATTR_DELEG };
 	struct inode *inode = file_inode(f);
 	int ret;
 
@@ -3097,8 +3099,10 @@ static int client_states_open(struct inode *inode, struct file *file)
 		return -ENXIO;
 
 	ret = seq_open(file, &states_seq_ops);
-	if (ret)
+	if (ret) {
+		drop_client(clp);
 		return ret;
+	}
 	s = file->private_data;
 	s->private = clp;
 	return 0;
@@ -6231,10 +6235,14 @@ nfsd4_add_rdaccess_to_wrdeleg(struct svc_rqst *rqstp, struct nfsd4_open *open,
 		fp = stp->st_stid.sc_file;
 		spin_lock(&fp->fi_lock);
 		__nfs4_file_get_access(fp, NFS4_SHARE_ACCESS_READ);
-		fp = stp->st_stid.sc_file;
-		fp->fi_fds[O_RDONLY] = nf;
-		fp->fi_rdeleg_file = nf;
+		if (!fp->fi_fds[O_RDONLY]) {
+			fp->fi_fds[O_RDONLY] = nf;
+			nf = NULL;
+		}
+		fp->fi_rdeleg_file = nfsd_file_get(fp->fi_fds[O_RDONLY]);
 		spin_unlock(&fp->fi_lock);
+		if (nf)
+			nfsd_file_put(nf);
 	}
 	return true;
 }