commit 064172f3459a914277aa309b2afd3bd5d1c3289a
author Peng Tao <tao.peng@primarydata.com> Thu May 29 21:07:00 2014 +0800
committer Tom Haynes <loghyr@primarydata.com> Tue Feb 03 11:06:33 2015 -0800
tree 1365bcc2407efe393cbe7fa39aa8a8fef3cfdf02
parent 7405f9e195aab95e147cc225f203d11fa74b65a8

nfs41: allow LD to choose DS connection auth flavor

flexfile layout may use different auth flavor as specified by MDS.

Reviewed-by: Jeff Layton <jlayton@primarydata.com>
Signed-off-by: Peng Tao <tao.peng@primarydata.com>
Signed-off-by: Tom Haynes <Thomas.Haynes@primarydata.com>

fs/nfs/pnfs_nfs.c

diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c
index 5a92e76..106ee08 100644
--- a/fs/nfs/pnfs_nfs.c
+++ b/fs/nfs/pnfs_nfs.c
@@ -553,7 +553,8 @@
 static int _nfs4_pnfs_ds_connect(struct nfs_server *mds_srv,
 				 struct nfs4_pnfs_ds *ds,
 				 unsigned int timeo,
-				 unsigned int retrans)
+				 unsigned int retrans,
+				 rpc_authflavor_t au_flavor)
 {
 	struct nfs_client *clp = ERR_PTR(-EIO);
 	struct nfs4_pnfs_ds_addr *da;
@@ -569,7 +570,7 @@
 		clp = nfs4_set_ds_client(mds_srv->nfs_client,
 					(struct sockaddr *)&da->da_addr,
 					da->da_addrlen, IPPROTO_TCP,
-					timeo, retrans);
+					timeo, retrans, au_flavor);
 		if (!IS_ERR(clp))
 			break;
 	}
@@ -600,12 +601,13 @@
  */
 void nfs4_pnfs_ds_connect(struct nfs_server *mds_srv, struct nfs4_pnfs_ds *ds,
 			  struct nfs4_deviceid_node *devid, unsigned int timeo,
-			  unsigned int retrans)
+			  unsigned int retrans, rpc_authflavor_t au_flavor)
 {
 	if (test_and_set_bit(NFS4DS_CONNECTING, &ds->ds_state) == 0) {
 		int err = 0;
 
-		err = _nfs4_pnfs_ds_connect(mds_srv, ds, timeo, retrans);
+		err = _nfs4_pnfs_ds_connect(mds_srv, ds, timeo,
+					    retrans, au_flavor);
 		if (err)
 			nfs4_mark_deviceid_unavailable(devid);
 		nfs4_clear_ds_conn_bit(ds);