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authorPeng Tao <tao.peng@primarydata.com>2014-05-30 18:15:58 +0800
committerTom Haynes <loghyr@primarydata.com>2015-02-03 11:06:34 -0800
commit30626f9c32f0ad5e2c4173f10fb4b1358bbba6ec (patch)
treeaaa2365a2d206f1ab4e7b93e21193ad7085f1221
parent1a04c6e1a26a43305fe124a0978a3e4be861af89 (diff)
downloadlinux-30626f9c32f0ad5e2c4173f10fb4b1358bbba6ec.tar.bz2
nfs41: allow LD to choose DS connection version/minor_version
flexfile layout may need to set such when making DS connections. Signed-off-by: Peng Tao <tao.peng@primarydata.com> Signed-off-by: Tom Haynes <Thomas.Haynes@primarydata.com>
-rw-r--r--fs/nfs/filelayout/filelayoutdev.c3
-rw-r--r--fs/nfs/internal.h1
-rw-r--r--fs/nfs/nfs4client.c4
-rw-r--r--fs/nfs/pnfs.h3
-rw-r--r--fs/nfs/pnfs_nfs.c11
5 files changed, 14 insertions, 8 deletions
diff --git a/fs/nfs/filelayout/filelayoutdev.c b/fs/nfs/filelayout/filelayoutdev.c
index 5e4b0cea84c8..4f372e224603 100644
--- a/fs/nfs/filelayout/filelayoutdev.c
+++ b/fs/nfs/filelayout/filelayoutdev.c
@@ -278,7 +278,8 @@ nfs4_fl_prepare_ds(struct pnfs_layout_segment *lseg, u32 ds_idx)
goto out_test_devid;
nfs4_pnfs_ds_connect(s, ds, devid, dataserver_timeo,
- dataserver_retrans,
+ dataserver_retrans, 4,
+ s->nfs_client->cl_minorversion,
s->nfs_client->cl_rpcclient->cl_auth->au_flavor);
out_test_devid:
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 7332ba1f693b..5543850268d2 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -190,6 +190,7 @@ extern struct nfs_client *nfs4_set_ds_client(struct nfs_client* mds_clp,
int ds_addrlen, int ds_proto,
unsigned int ds_timeo,
unsigned int ds_retrans,
+ u32 minor_version,
rpc_authflavor_t au_flavor);
extern struct rpc_clnt *nfs4_find_or_create_ds_client(struct nfs_client *,
struct inode *);
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 62d93a116790..102d96777d42 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -850,14 +850,14 @@ error:
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,
- rpc_authflavor_t au_flavor)
+ u32 minor_version, rpc_authflavor_t au_flavor)
{
struct nfs_client_initdata cl_init = {
.addr = ds_addr,
.addrlen = ds_addrlen,
.nfs_mod = &nfs_v4,
.proto = ds_proto,
- .minorversion = mds_clp->cl_minorversion,
+ .minorversion = minor_version,
.net = mds_clp->cl_net,
};
struct rpc_timeout ds_timeout;
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index aef89b347bdc..70ffec135696 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -325,7 +325,8 @@ struct nfs4_pnfs_ds *nfs4_pnfs_ds_add(struct list_head *dsaddrs,
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, rpc_authflavor_t au_flavor);
+ unsigned int retrans, u32 versoin, u32 minor_version,
+ 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 106ee08ef52f..ad211a4e1874 100644
--- a/fs/nfs/pnfs_nfs.c
+++ b/fs/nfs/pnfs_nfs.c
@@ -554,6 +554,7 @@ static int _nfs4_pnfs_ds_connect(struct nfs_server *mds_srv,
struct nfs4_pnfs_ds *ds,
unsigned int timeo,
unsigned int retrans,
+ u32 minor_version,
rpc_authflavor_t au_flavor)
{
struct nfs_client *clp = ERR_PTR(-EIO);
@@ -570,7 +571,8 @@ static int _nfs4_pnfs_ds_connect(struct nfs_server *mds_srv,
clp = nfs4_set_ds_client(mds_srv->nfs_client,
(struct sockaddr *)&da->da_addr,
da->da_addrlen, IPPROTO_TCP,
- timeo, retrans, au_flavor);
+ timeo, retrans, minor_version,
+ au_flavor);
if (!IS_ERR(clp))
break;
}
@@ -601,13 +603,14 @@ out_put:
*/
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, rpc_authflavor_t au_flavor)
+ unsigned int retrans, u32 version,
+ u32 minor_version, 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, au_flavor);
+ err = _nfs4_pnfs_ds_connect(mds_srv, ds, timeo, retrans,
+ minor_version, au_flavor);
if (err)
nfs4_mark_deviceid_unavailable(devid);
nfs4_clear_ds_conn_bit(ds);