From 3fc75f12089eab6bf3f5350a5f760f241060bd5d Mon Sep 17 00:00:00 2001 From: Tigran Mkrtchyan Date: Mon, 13 Jun 2016 19:57:35 +0200 Subject: nfs4: clnt: respect noresvport when establishing connections to DSes result: $ mount -o vers=4.1 dcache-lab007:/ /pnfs $ cp /etc/profile /pnfs tcp 0 0 131.169.185.68:1005 131.169.191.141:32049 ESTABLISHED tcp 0 0 131.169.185.68:751 131.169.191.144:2049 ESTABLISHED $ $ mount -o vers=4.1,noresvport dcache-lab007:/ /pnfs $ cp /etc/profile /pnfs tcp 0 0 131.169.185.68:34894 131.169.191.141:32049 ESTABLISHED tcp 0 0 131.169.185.68:35722 131.169.191.144:2049 ESTABLISHED $ Signed-off-by: Tigran Mkrtchyan Signed-off-by: Trond Myklebust --- fs/nfs/nfs4client.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'fs/nfs/nfs4client.c') diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c index 5fc7fbbfdcef..8d7d08d4f95f 100644 --- a/fs/nfs/nfs4client.c +++ b/fs/nfs/nfs4client.c @@ -844,12 +844,13 @@ error: * low timeout interval so that if a connection is lost, we retry through * the MDS. */ -struct nfs_client *nfs4_set_ds_client(struct nfs_client* mds_clp, +struct nfs_client *nfs4_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, u32 minor_version, 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, @@ -868,6 +869,9 @@ struct nfs_client *nfs4_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); + /* * Set an authflavor equual to the MDS value. Use the MDS nfs_client * cl_ipaddr so as to use the same EXCHANGE_ID co_ownerid as the MDS -- cgit v1.2.3