diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index ef792f29f831..5d8ccecf5f5c 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -659,16 +659,19 @@ int nfs_async_inode_return_delegation(struct inode *inode,
 
 	rcu_read_lock();
 	delegation = rcu_dereference(NFS_I(inode)->delegation);
+	if (delegation == NULL)
+		goto out_enoent;
 
-	if (!clp->cl_mvops->match_stateid(&delegation->stateid, stateid)) {
-		rcu_read_unlock();
-		return -ENOENT;
-	}
+	if (!clp->cl_mvops->match_stateid(&delegation->stateid, stateid))
+		goto out_enoent;
 	nfs_mark_return_delegation(server, delegation);
 	rcu_read_unlock();
 
 	nfs_delegation_run_state_manager(clp);
 	return 0;
+out_enoent:
+	rcu_read_unlock();
+	return -ENOENT;
 }
 
 static struct inode *
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
index 12c8132ad408..b9a35c05b60f 100644
--- a/fs/nfs/nfs4filelayout.c
+++ b/fs/nfs/nfs4filelayout.c
@@ -324,8 +324,9 @@ static void filelayout_read_prepare(struct rpc_task *task, void *data)
 			&rdata->res.seq_res,
 			task))
 		return;
-	nfs4_set_rw_stateid(&rdata->args.stateid, rdata->args.context,
-			rdata->args.lock_context, FMODE_READ);
+	if (nfs4_set_rw_stateid(&rdata->args.stateid, rdata->args.context,
+			rdata->args.lock_context, FMODE_READ) == -EIO)
+		rpc_exit(task, -EIO); /* lost lock, terminate I/O */
 }
 
 static void filelayout_read_call_done(struct rpc_task *task, void *data)
@@ -435,8 +436,9 @@ static void filelayout_write_prepare(struct rpc_task *task, void *data)
 			&wdata->res.seq_res,
 			task))
 		return;
-	nfs4_set_rw_stateid(&wdata->args.stateid, wdata->args.context,
-			wdata->args.lock_context, FMODE_WRITE);
+	if (nfs4_set_rw_stateid(&wdata->args.stateid, wdata->args.context,
+			wdata->args.lock_context, FMODE_WRITE) == -EIO)
+		rpc_exit(task, -EIO); /* lost lock, terminate I/O */
 }
 
 static void filelayout_write_call_done(struct rpc_task *task, void *data)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 2da6a698b8f7..450bfedbe2f4 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2398,13 +2398,16 @@ static int _nfs4_do_setattr(struct inode *inode, struct rpc_cred *cred,
 
 	if (nfs4_copy_delegation_stateid(&arg.stateid, inode, fmode)) {
 		/* Use that stateid */
-	} else if (truncate && state != NULL && nfs4_valid_open_stateid(state)) {
+	} else if (truncate && state != NULL) {
 		struct nfs_lockowner lockowner = {
 			.l_owner = current->files,
 			.l_pid = current->tgid,
 		};
-		nfs4_select_rw_stateid(&arg.stateid, state, FMODE_WRITE,
-				&lockowner);
+		if (!nfs4_valid_open_stateid(state))
+			return -EBADF;
+		if (nfs4_select_rw_stateid(&arg.stateid, state, FMODE_WRITE,
+				&lockowner) == -EIO)
+			return -EBADF;
 	} else
 		nfs4_stateid_copy(&arg.stateid, &zero_stateid);
 
@@ -4011,8 +4014,9 @@ static bool nfs4_stateid_is_current(nfs4_stateid *stateid,
 {
 	nfs4_stateid current_stateid;
 
-	if (nfs4_set_rw_stateid(&current_stateid, ctx, l_ctx, fmode))
-		return false;
+	/* If the current stateid represents a lost lock, then exit */
+	if (nfs4_set_rw_stateid(&current_stateid, ctx, l_ctx, fmode) == -EIO)
+		return true;
 	return nfs4_stateid_match(stateid, &current_stateid);
 }
 
@@ -5828,8 +5832,7 @@ struct nfs_release_lockowner_data {
 	struct nfs4_lock_state *lsp;
 	struct nfs_server *server;
 	struct nfs_release_lockowner_args args;
-	struct nfs4_sequence_args seq_args;
-	struct nfs4_sequence_res seq_res;
+	struct nfs_release_lockowner_res res;
 	unsigned long timestamp;
 };
 
@@ -5837,7 +5840,7 @@ static void nfs4_release_lockowner_prepare(struct rpc_task *task, void *calldata
 {
 	struct nfs_release_lockowner_data *data = calldata;
 	nfs40_setup_sequence(data->server,
-				&data->seq_args, &data->seq_res, task);
+				&data->args.seq_args, &data->res.seq_res, task);
 	data->timestamp = jiffies;
 }
 
@@ -5846,7 +5849,7 @@ static void nfs4_release_lockowner_done(struct rpc_task *task, void *calldata)
 	struct nfs_release_lockowner_data *data = calldata;
 	struct nfs_server *server = data->server;
 
-	nfs40_sequence_done(task, &data->seq_res);
+	nfs40_sequence_done(task, &data->res.seq_res);
 
 	switch (task->tk_status) {
 	case 0:
@@ -5887,7 +5890,6 @@ static int nfs4_release_lockowner(struct nfs_server *server, struct nfs4_lock_st
 	data = kmalloc(sizeof(*data), GFP_NOFS);
 	if (!data)
 		return -ENOMEM;
-	nfs4_init_sequence(&data->seq_args, &data->seq_res, 0);
 	data->lsp = lsp;
 	data->server = server;
 	data->args.lock_owner.clientid = server->nfs_client->cl_clientid;
@@ -5895,6 +5897,8 @@ static int nfs4_release_lockowner(struct nfs_server *server, struct nfs4_lock_st
 	data->args.lock_owner.s_dev = server->s_dev;
 
 	msg.rpc_argp = &data->args;
+	msg.rpc_resp = &data->res;
+	nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 0);
 	rpc_call_async(server->client, &msg, 0, &nfs4_release_lockowner_ops, data);
 	return 0;
 }
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index e1a47217c05e..0deb32105ccf 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -974,9 +974,6 @@ static int nfs4_copy_lock_stateid(nfs4_stateid *dst,
 	else if (lsp != NULL && test_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags) != 0) {
 		nfs4_stateid_copy(dst, &lsp->ls_stateid);
 		ret = 0;
-		smp_rmb();
-		if (!list_empty(&lsp->ls_seqid.list))
-			ret = -EWOULDBLOCK;
 	}
 	spin_unlock(&state->state_lock);
 	nfs4_put_lock_state(lsp);
@@ -984,10 +981,9 @@ out:
 	return ret;
 }
 
-static int nfs4_copy_open_stateid(nfs4_stateid *dst, struct nfs4_state *state)
+static void nfs4_copy_open_stateid(nfs4_stateid *dst, struct nfs4_state *state)
 {
 	const nfs4_stateid *src;
-	int ret;
 	int seq;
 
 	do {
@@ -996,12 +992,7 @@ static int nfs4_copy_open_stateid(nfs4_stateid *dst, struct nfs4_state *state)
 		if (test_bit(NFS_OPEN_STATE, &state->flags))
 			src = &state->open_stateid;
 		nfs4_stateid_copy(dst, src);
-		ret = 0;
-		smp_rmb();
-		if (!list_empty(&state->owner->so_seqid.list))
-			ret = -EWOULDBLOCK;
 	} while (read_seqretry(&state->seqlock, seq));
-	return ret;
 }
 
 /*
@@ -1026,7 +1017,8 @@ int nfs4_select_rw_stateid(nfs4_stateid *dst, struct nfs4_state *state,
 		 * choose to use.
 		 */
 		goto out;
-	ret = nfs4_copy_open_stateid(dst, state);
+	nfs4_copy_open_stateid(dst, state);
+	ret = 0;
 out:
 	if (nfs_server_capable(state->inode, NFS_CAP_STATEID_NFSV41))
 		dst->seqid = 0;
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index b2fb167b2e6d..5624e4e2763c 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -467,9 +467,14 @@ struct nfs_lockt_res {
 };
 
 struct nfs_release_lockowner_args {
+	struct nfs4_sequence_args	seq_args;
 	struct nfs_lowner	lock_owner;
 };
 
+struct nfs_release_lockowner_res {
+	struct nfs4_sequence_res	seq_res;
+};
+
 struct nfs4_delegreturnargs {
 	struct nfs4_sequence_args	seq_args;
 	const struct nfs_fh *fhandle;
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index ddc179b7a105..1fef3e6e9436 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -83,7 +83,7 @@ DECLARE_EVENT_CLASS(rpc_task_running,
 		),
 
 	TP_fast_assign(
-		__entry->client_id = clnt->cl_clid;
+		__entry->client_id = clnt ? clnt->cl_clid : -1;
 		__entry->task_id = task->tk_pid;
 		__entry->action = action;
 		__entry->runstate = task->tk_runstate;
@@ -91,7 +91,7 @@ DECLARE_EVENT_CLASS(rpc_task_running,
 		__entry->flags = task->tk_flags;
 		),
 
-	TP_printk("task:%u@%u flags=%4.4x state=%4.4lx status=%d action=%pf",
+	TP_printk("task:%u@%d flags=%4.4x state=%4.4lx status=%d action=%pf",
 		__entry->task_id, __entry->client_id,
 		__entry->flags,
 		__entry->runstate,