From: Peng Tao <tao.peng@primarydata.com>
Date: Tue, 8 Jul 2014 03:45:47 +0000 (+0800)
Subject: nfsv4: set hostname when creating nfsv4 ds connection
X-Git-Tag: v3.17-rc1~39^2~46
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=a363e32e9459a0c5b199db9afa4b7dc143106012;p=~emulex%2Finfiniband.git

nfsv4: set hostname when creating nfsv4 ds connection

We reference cl_hostname in many places for debugging purpose.
So make it useful by setting hostname when calling nfs_get_client.

Signed-off-by: Peng Tao <tao.peng@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
---

diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index aa9ef487604..53e435a9526 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -855,6 +855,11 @@ struct nfs_client *nfs4_set_ds_client(struct nfs_client* mds_clp,
 	};
 	struct rpc_timeout ds_timeout;
 	struct nfs_client *clp;
+	char buf[INET6_ADDRSTRLEN + 1];
+
+	if (rpc_ntop(ds_addr, buf, sizeof(buf)) <= 0)
+		return ERR_PTR(-EINVAL);
+	cl_init.hostname = buf;
 
 	/*
 	 * Set an authflavor equual to the MDS value. Use the MDS nfs_client