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authorTigran Mkrtchyan <tigran.mkrtchyan@desy.de>2016-06-13 20:57:35 +0300
committerTrond Myklebust <trond.myklebust@primarydata.com>2016-07-19 23:23:25 +0300
commit3fc75f12089eab6bf3f5350a5f760f241060bd5d (patch)
tree6118e3a3f86949e9f199a51b033d26c9e6559868 /fs
parentd9c0ce0e45723a4924d22ac2e5e13c2dede76cad (diff)
downloadlinux-3fc75f12089eab6bf3f5350a5f760f241060bd5d.tar.xz
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 <tigran.mkrtchyan@desy.de> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfs/internal.h2
-rw-r--r--fs/nfs/nfs4client.c6
-rw-r--r--fs/nfs/pnfs_nfs.c2
3 files changed, 7 insertions, 3 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index d2260e67334f..b257a2eaf92c 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -186,7 +186,7 @@ extern struct nfs_server *nfs_clone_server(struct nfs_server *,
rpc_authflavor_t);
extern int nfs_wait_client_init_complete(const struct nfs_client *clp);
extern void nfs_mark_client_ready(struct nfs_client *clp, int state);
-extern struct nfs_client *nfs4_set_ds_client(struct nfs_client* mds_clp,
+extern 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,
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
diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c
index b38e3c0dc790..5856b2c66234 100644
--- a/fs/nfs/pnfs_nfs.c
+++ b/fs/nfs/pnfs_nfs.c
@@ -690,7 +690,7 @@ static int _nfs4_pnfs_v4_ds_connect(struct nfs_server *mds_srv,
dprintk("%s: DS %s: trying address %s\n",
__func__, ds->ds_remotestr, da->da_remotestr);
- clp = nfs4_set_ds_client(mds_srv->nfs_client,
+ clp = nfs4_set_ds_client(mds_srv,
(struct sockaddr *)&da->da_addr,
da->da_addrlen, IPPROTO_TCP,
timeo, retrans, minor_version,