nfs: Referrals not inheriting proto setting from parent

Commit 530ea4219231 ("nfs: Referrals should use the same proto setting
as their parent") encloses the fix with #ifdef CONFIG_SUNRPC_XPRT_RDMA.

CONFIG_SUNRPC_XPRT_RDMA is a tristate option, so it should be tested
with #if IS_ENABLED().

Fixes: 530ea4219231 ("nfs: Referrals should use the same proto setting as their parent")
Reported-by: Helen Chao <helen.chao@oracle.com>
Tested-by: Helen Chao <helen.chao@oracle.com>
Reviewed-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Bill Baker <bill.baker@oracle.com>
Signed-off-by: Calum Mackay <calum.mackay@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 9796314..d7124fb 100644 (file)
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -1127,7 +1127,7 @@ struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *data,
        nfs_server_copy_userdata(server, parent_server);
 
        /* Get a client representation */
-#ifdef CONFIG_SUNRPC_XPRT_RDMA
+#if IS_ENABLED(CONFIG_SUNRPC_XPRT_RDMA)
        rpc_set_port(data->addr, NFS_RDMA_PORT);
        error = nfs4_set_client(server, data->hostname,
                                data->addr,
@@ -1139,7 +1139,7 @@ struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *data,
                                parent_client->cl_net);
        if (!error)
                goto init_server;
-#endif /* CONFIG_SUNRPC_XPRT_RDMA */
+#endif /* IS_ENABLED(CONFIG_SUNRPC_XPRT_RDMA) */
 
        rpc_set_port(data->addr, NFS_PORT);
        error = nfs4_set_client(server, data->hostname,
@@ -1153,7 +1153,7 @@ struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *data,
        if (error < 0)
                goto error;
 
-#ifdef CONFIG_SUNRPC_XPRT_RDMA
+#if IS_ENABLED(CONFIG_SUNRPC_XPRT_RDMA)
 init_server:
 #endif
        error = nfs_init_server_rpcclient(server, parent_server->client->cl_timeout, data->authflavor);