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>
diff --git a/fs/nfs/filelayout/filelayoutdev.c b/fs/nfs/filelayout/filelayoutdev.c
index 27bdd8c..5e4b0ce 100644
--- a/fs/nfs/filelayout/filelayoutdev.c
+++ b/fs/nfs/filelayout/filelayoutdev.c
@@ -278,7 +278,8 @@
goto out_test_devid;
nfs4_pnfs_ds_connect(s, ds, devid, dataserver_timeo,
- dataserver_retrans);
+ dataserver_retrans,
+ s->nfs_client->cl_rpcclient->cl_auth->au_flavor);
out_test_devid:
if (filelayout_test_devid_unavailable(devid))
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index efaa31c..7d7c36f 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -189,7 +189,8 @@
const struct sockaddr *ds_addr,
int ds_addrlen, int ds_proto,
unsigned int ds_timeo,
- unsigned int ds_retrans);
+ unsigned int ds_retrans,
+ rpc_authflavor_t au_flavor);
extern struct rpc_clnt *nfs4_find_or_create_ds_client(struct nfs_client *,
struct inode *);
#ifdef CONFIG_PROC_FS
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 953daa4..62d93a1 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -849,7 +849,8 @@
*/
struct nfs_client *nfs4_set_ds_client(struct nfs_client* mds_clp,
const struct sockaddr *ds_addr, int ds_addrlen,
- int ds_proto, unsigned int ds_timeo, unsigned int ds_retrans)
+ int ds_proto, unsigned int ds_timeo, unsigned int ds_retrans,
+ rpc_authflavor_t au_flavor)
{
struct nfs_client_initdata cl_init = {
.addr = ds_addr,
@@ -874,7 +875,7 @@
*/
nfs_init_timeout_values(&ds_timeout, ds_proto, ds_timeo, ds_retrans);
clp = nfs_get_client(&cl_init, &ds_timeout, mds_clp->cl_ipaddr,
- mds_clp->cl_rpcclient->cl_auth->au_flavor);
+ au_flavor);
dprintk("<-- %s %p\n", __func__, clp);
return clp;
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 9a8937c..2ea9e9a 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -314,7 +314,7 @@
gfp_t gfp_flags);
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);
struct nfs4_pnfs_ds_addr *nfs4_decode_mp_ds_addr(struct net *net,
struct xdr_stream *xdr,
gfp_t gfp_flags);
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);
