Hi Tigran, On 06/03/2016 08:46 AM, Tigran Mkrtchyan wrote: > 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 | 1 + > fs/nfs/nfs4client.c | 5 ++++- > fs/nfs/pnfs_nfs.c | 2 ++ > 3 files changed, 7 insertions(+), 1 deletion(-) > > diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h > index 5154fa6..e8b2192 100644 > --- a/fs/nfs/internal.h > +++ b/fs/nfs/internal.h > @@ -185,6 +185,7 @@ extern struct nfs_server *nfs_clone_server(struct nfs_server *, > 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, > + int noresvport, I wonder if it would be better to change this to a "flags" parameter to open up the possibility of setting other NFS_CS_* values without needing to keep tacking on extra arguments. What do you think? I also wonder if it would be easier to have callers pass a struct nfs_client_initdata to this function instead of building one with the provided values. Thanks, Anna > 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..6cfb5f9 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_client* mds_clp, int noresvport, > 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) > @@ -863,6 +863,9 @@ struct nfs_client *nfs4_set_ds_client(struct nfs_client* mds_clp, > return ERR_PTR(-EINVAL); > cl_init.hostname = buf; > > + if (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 0dfc476..b4ac66d 100644 > --- a/fs/nfs/pnfs_nfs.c > +++ b/fs/nfs/pnfs_nfs.c > @@ -8,6 +8,7 @@ > */ > > #include <linux/nfs_fs.h> > +#include <linux/nfs_mount.h> > #include <linux/nfs_page.h> > #include <linux/sunrpc/addr.h> > #include <linux/module.h> > @@ -683,6 +684,7 @@ static int _nfs4_pnfs_v4_ds_connect(struct nfs_server *mds_srv, > __func__, ds->ds_remotestr, da->da_remotestr); > > clp = nfs4_set_ds_client(mds_srv->nfs_client, > + mds_srv->flags & NFS_MOUNT_NORESVPORT ? 1 : 0, > (struct sockaddr *)&da->da_addr, > da->da_addrlen, IPPROTO_TCP, > timeo, retrans, minor_version, > -- 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
