diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 84608b7c03193b23010d10a90efffe7739052bd8..b3eca08f15b13e306d6cfab7c2f0d2a5000d2e46 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -751,15 +751,6 @@ nfsd4_access(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 			   &access->ac_supported);
 }
 
-static void gen_boot_verifier(nfs4_verifier *verifier, struct net *net)
-{
-	__be32 *verf = (__be32 *)verifier->data;
-
-	BUILD_BUG_ON(2*sizeof(*verf) != sizeof(verifier->data));
-
-	nfsd_copy_write_verifier(verf, net_generic(net, nfsd_net_id));
-}
-
 static __be32
 nfsd4_commit(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 	     union nfsd4_op_u *u)
@@ -1627,7 +1618,6 @@ static void nfsd4_init_copy_res(struct nfsd4_copy *copy, bool sync)
 		test_bit(NFSD4_COPY_F_COMMITTED, &copy->cp_flags) ?
 			NFS_FILE_SYNC : NFS_UNSTABLE;
 	nfsd4_copy_set_sync(copy, sync);
-	gen_boot_verifier(&copy->cp_res.wr_verifier, copy->cp_clp->net);
 }
 
 static ssize_t _nfsd_copy_file_range(struct nfsd4_copy *copy,
@@ -1798,9 +1788,14 @@ static __be32
 nfsd4_copy(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 		union nfsd4_op_u *u)
 {
+	struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
+	struct nfsd4_copy *async_copy = NULL;
 	struct nfsd4_copy *copy = &u->copy;
+	struct nfsd42_write_res *result;
 	__be32 status;
-	struct nfsd4_copy *async_copy = NULL;
+
+	result = &copy->cp_res;
+	nfsd_copy_write_verifier((__be32 *)&result->wr_verifier.data, nn);
 
 	copy->cp_clp = cstate->clp;
 	if (nfsd4_ssc_is_inter(copy)) {
@@ -1820,8 +1815,6 @@ nfsd4_copy(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 	memcpy(&copy->fh, &cstate->current_fh.fh_handle,
 		sizeof(struct knfsd_fh));
 	if (nfsd4_copy_is_async(copy)) {
-		struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
-
 		async_copy = kzalloc(sizeof(struct nfsd4_copy), GFP_KERNEL);
 		if (!async_copy)
 			goto out_err;
@@ -1837,8 +1830,8 @@ nfsd4_copy(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 			goto out_err;
 		if (!nfs4_init_copy_state(nn, copy))
 			goto out_err;
-		memcpy(&copy->cp_res.cb_stateid, &copy->cp_stateid.cs_stid,
-			sizeof(copy->cp_res.cb_stateid));
+		memcpy(&result->cb_stateid, &copy->cp_stateid.cs_stid,
+			sizeof(result->cb_stateid));
 		dup_copy_fields(copy, async_copy);
 		async_copy->copy_task = kthread_create(nfsd4_do_async_copy,
 				async_copy, "%s", "copy thread");
diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c
index d6bf88ee3e872f7ef3eebf13940702d356bd64e3..dda5d6abf6cabeb30d9d3bc2a24a0e5d76aa00bd 100644
--- a/net/mptcp/pm_userspace.c
+++ b/net/mptcp/pm_userspace.c
@@ -558,6 +558,7 @@ int mptcp_userspace_pm_set_flags(struct sk_buff *skb, struct genl_info *info)
 	struct nlattr *token = info->attrs[MPTCP_PM_ATTR_TOKEN];
 	struct nlattr *attr = info->attrs[MPTCP_PM_ATTR_ADDR];
 	struct net *net = sock_net(skb->sk);
+	struct mptcp_pm_addr_entry *entry;
 	struct mptcp_sock *msk;
 	int ret = -EINVAL;
 	struct sock *sk;
@@ -599,6 +600,17 @@ int mptcp_userspace_pm_set_flags(struct sk_buff *skb, struct genl_info *info)
 	if (loc.flags & MPTCP_PM_ADDR_FLAG_BACKUP)
 		bkup = 1;
 
+	spin_lock_bh(&msk->pm.lock);
+	list_for_each_entry(entry, &msk->pm.userspace_pm_local_addr_list, list) {
+		if (mptcp_addresses_equal(&entry->addr, &loc.addr, false)) {
+			if (bkup)
+				entry->flags |= MPTCP_PM_ADDR_FLAG_BACKUP;
+			else
+				entry->flags &= ~MPTCP_PM_ADDR_FLAG_BACKUP;
+		}
+	}
+	spin_unlock_bh(&msk->pm.lock);
+
 	lock_sock(sk);
 	ret = mptcp_pm_nl_mp_prio_send_ack(msk, &loc.addr, &rem.addr, bkup);
 	release_sock(sk);