Trond, Anna,
any update on this (and corresponding one for flexfile layout)?
Tigran.
----- Original Message -----
> From: "Tigran Mkrtchyan" <tigran.mkrtchyan@xxxxxxx>
> To: linux-nfs@xxxxxxxxxxxxxxx
> Cc: "Trond Myklebust" <trond.myklebust@xxxxxxxxxxxxxxx>, "Anna Schumaker" <Anna.Schumaker@xxxxxxxxxx>, "Tigran
> Mkrtchyan" <tigran.mkrtchyan@xxxxxxx>
> Sent: Monday, June 13, 2016 7:57:35 PM
> Subject: [PATCH v2] 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@xxxxxxx>
> ---
> fs/nfs/internal.h | 2 +-
> fs/nfs/nfs4client.c | 9 ++++++---
> fs/nfs/pnfs_nfs.c | 2 +-
> 3 files changed, 8 insertions(+), 5 deletions(-)
>
> diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
> index 5154fa6..67b9345 100644
> --- a/fs/nfs/internal.h
> +++ b/fs/nfs/internal.h
> @@ -184,7 +184,7 @@ 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 10410e8..1d36e7f 100644
> --- a/fs/nfs/nfs4client.c
> +++ b/fs/nfs/nfs4client.c
> @@ -842,7 +842,7 @@ 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)
> @@ -853,7 +853,7 @@ struct nfs_client *nfs4_set_ds_client(struct nfs_client*
> mds_clp,
> .nfs_mod = &nfs_v4,
> .proto = ds_proto,
> .minorversion = minor_version,
> - .net = mds_clp->cl_net,
> + .net = mds_srv->nfs_client->cl_net,
> };
> struct rpc_timeout ds_timeout;
> struct nfs_client *clp;
> @@ -863,13 +863,16 @@ 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
> * (section 13.1 RFC 5661).
> */
> nfs_init_timeout_values(&ds_timeout, ds_proto, ds_timeo, ds_retrans);
> - clp = nfs_get_client(&cl_init, &ds_timeout, mds_clp->cl_ipaddr,
> + clp = nfs_get_client(&cl_init, &ds_timeout, mds_srv->nfs_client->cl_ipaddr,
> au_flavor);
>
> dprintk("<-- %s %p\n", __func__, clp);
> diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c
> index 0dfc476..a3e3157 100644
> --- a/fs/nfs/pnfs_nfs.c
> +++ b/fs/nfs/pnfs_nfs.c
> @@ -682,7 +682,7 @@ 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,
> --
> 2.5.5
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
