nfs4: flexfiles: respect noresvport when establishing connections to DSes

Signed-off-by: Tigran Mkrtchyan <tigran.mkrtchyan@desy.de>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

3 files changed, 8 insertions, 4 deletions

diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index b257a2eaf92c..f7e33a5984d8 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -195,7 +195,7 @@ extern struct nfs_client *nfs4_set_ds_client(struct nfs_server *mds_srv,
                                              rpc_authflavor_t au_flavor);
 extern struct rpc_clnt *nfs4_find_or_create_ds_client(struct nfs_client *,
                                                 struct inode *);
-extern struct nfs_client *nfs3_set_ds_client(struct nfs_client *mds_clp,
+extern struct nfs_client *nfs3_set_ds_client(struct nfs_server *mds_srv,
                         const struct sockaddr *ds_addr, int ds_addrlen,
                         int ds_proto, unsigned int ds_timeo,
                         unsigned int ds_retrans, rpc_authflavor_t au_flavor);
diff --git a/fs/nfs/nfs3client.c b/fs/nfs/nfs3client.c
index 0457b4129421..ee753547fb0a 100644
--- a/fs/nfs/nfs3client.c
+++ b/fs/nfs/nfs3client.c
@@ -76,12 +76,13 @@ struct nfs_server *nfs3_clone_server(struct nfs_server *source,
  * low timeout interval so that if a connection is lost, we retry through
  * the MDS.
  */
-struct nfs_client *nfs3_set_ds_client(struct nfs_client *mds_clp,
+struct nfs_client *nfs3_set_ds_client(struct nfs_server *mds_srv,
                 const struct sockaddr *ds_addr, int ds_addrlen,
                 int ds_proto, unsigned int ds_timeo, unsigned int ds_retrans,
                 rpc_authflavor_t au_flavor)
 {
         struct rpc_timeout ds_timeout;
+        struct nfs_client *mds_clp = mds_srv->nfs_client;
         struct nfs_client_initdata cl_init = {
                 .addr = ds_addr,
                 .addrlen = ds_addrlen,
@@ -100,6 +101,9 @@ struct nfs_client *nfs3_set_ds_client(struct nfs_client *mds_clp,
                 return ERR_PTR(-EINVAL);
         cl_init.hostname = buf;
 
+        if (mds_srv->flags & NFS_MOUNT_NORESVPORT)
+                set_bit(NFS_CS_NORESVPORT, &cl_init.init_flags);
+
         /* Use the MDS nfs_client cl_ipaddr. */
         nfs_init_timeout_values(&ds_timeout, ds_proto, ds_timeo, ds_retrans);
         clp = nfs_get_client(&cl_init, au_flavor);
diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c
index 5856b2c66234..fe183fbc4b90 100644
--- a/fs/nfs/pnfs_nfs.c
+++ b/fs/nfs/pnfs_nfs.c
@@ -595,7 +595,7 @@ static void nfs4_clear_ds_conn_bit(struct nfs4_pnfs_ds *ds)
 }
 
 static struct nfs_client *(*get_v3_ds_connect)(
-                        struct nfs_client *mds_clp,
+                        struct nfs_server *mds_srv,
                         const struct sockaddr *ds_addr,
                         int ds_addrlen,
                         int ds_proto,
@@ -654,7 +654,7 @@ static int _nfs4_pnfs_v3_ds_connect(struct nfs_server *mds_srv,
                         rpc_clnt_add_xprt(clp->cl_rpcclient, &xprt_args,
                                         rpc_clnt_test_and_add_xprt, NULL);
                 } else
-                        clp = get_v3_ds_connect(mds_srv->nfs_client,
+                        clp = get_v3_ds_connect(mds_srv,
                                         (struct sockaddr *)&da->da_addr,
                                         da->da_addrlen, IPPROTO_TCP,
                                         timeo, retrans, au_flavor);