nfs4: flexfiles: respect noresvport when establishing connections to DSes
authorTigran Mkrtchyan <tigran.mkrtchyan@desy.de>
Mon, 13 Jun 2016 18:52:00 +0000 (20:52 +0200)
committerTrond Myklebust <trond.myklebust@primarydata.com>
Tue, 19 Jul 2016 20:23:25 +0000 (16:23 -0400)
Signed-off-by: Tigran Mkrtchyan <tigran.mkrtchyan@desy.de>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
fs/nfs/internal.h
fs/nfs/nfs3client.c
fs/nfs/pnfs_nfs.c

index b257a2eaf92c197cef0ffadced79273f737f227d..f7e33a5984d803497f2a538cea19244e9c843fb7 100644 (file)
@@ -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);
index 0457b4129421b1be0fdf1be9406beeabf45d26a1..ee753547fb0a3fc13d3b3d9b364816c83b9521db 100644 (file)
@@ -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);
index 5856b2c662344cd81152ee0babdb6bccc9ba36e5..fe183fbc4b90a9eb6f903b34347df6fe8653b22e 100644 (file)
@@ -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);