On Apr 12, 2013, at 12:05 PM, Steve Dickson <steved@xxxxxxxxxx> wrote:
> This patch remove the ability of negotiating to the v2
> protocol. Explicitly setting the version on the command
> line will be the only way to use v2.
Just curious: is there a way to do this using the mount configuration file?
> Signed-off-by: Steve Dickson <steved@xxxxxxxxxx>
> ---
> utils/mount/network.c | 13 +++++--------
> utils/mount/stropts.c | 2 ++
> 2 files changed, 7 insertions(+), 8 deletions(-)
>
> diff --git a/utils/mount/network.c b/utils/mount/network.c
> index e7bd522..4be48cd 100644
> --- a/utils/mount/network.c
> +++ b/utils/mount/network.c
> @@ -155,9 +155,8 @@ static const unsigned long probe_nfs2_only[] = {
> 0,
> };
>
> -static const unsigned long probe_nfs3_first[] = {
> +static const unsigned long probe_nfs3_only[] = {
> 3,
> - 2,
> 0,
> };
>
> @@ -167,10 +166,8 @@ static const unsigned long probe_mnt1_first[] = {
> 0,
> };
>
> -static const unsigned long probe_mnt3_first[] = {
> +static const unsigned long probe_mnt3_only[] = {
> 3,
> - 1,
> - 2,
> 0,
> };
>
> @@ -626,7 +623,7 @@ static int nfs_probe_nfsport(const struct sockaddr *sap, const socklen_t salen,
> probe_proto = nfs_default_proto();
>
> return nfs_probe_port(sap, salen, pmap,
> - probe_nfs3_first, probe_proto);
> + probe_nfs3_only, probe_proto);
> } else
> return nfs_probe_port(sap, salen, pmap,
> probe_nfs2_only, probe_udp_only);
> @@ -653,7 +650,7 @@ static int nfs_probe_mntport(const struct sockaddr *sap, const socklen_t salen,
>
> if (nfs_mount_data_version >= 4)
> return nfs_probe_port(sap, salen, pmap,
> - probe_mnt3_first, probe_udp_first);
> + probe_mnt3_only, probe_udp_first);
> else
> return nfs_probe_port(sap, salen, pmap,
> probe_mnt1_first, probe_udp_only);
> @@ -717,7 +714,7 @@ int nfs_probe_bothports(const struct sockaddr *mnt_saddr,
> memcpy(&save_nfs, nfs_pmap, sizeof(save_nfs));
> memcpy(&save_mnt, mnt_pmap, sizeof(save_mnt));
> probe_vers = (nfs_mount_data_version >= 4) ?
> - probe_mnt3_first : probe_mnt1_first;
> + probe_mnt3_only : probe_mnt1_first;
>
> for (; *probe_vers; probe_vers++) {
> nfs_pmap->pm_vers = mntvers_to_nfs(*probe_vers);
> diff --git a/utils/mount/stropts.c b/utils/mount/stropts.c
> index 8ee3024..1dc38ef 100644
> --- a/utils/mount/stropts.c
> +++ b/utils/mount/stropts.c
> @@ -542,6 +542,8 @@ nfs_rewrite_pmap_mount_options(struct mount_options *options)
> errno = EACCES;
> else if (rpc_createerr.cf_stat == RPC_TIMEDOUT)
> errno = ETIMEDOUT;
> + else if (rpc_createerr.cf_stat == RPC_PROGVERSMISMATCH)
> + errno = EPROTONOSUPPORT;
> else if (rpc_createerr.cf_error.re_errno != 0)
> errno = rpc_createerr.cf_error.re_errno;
> return 0;
> --
> 1.8.1.4
>
> --
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--
Chuck Lever
chuck[dot]lever[at]oracle[dot]com
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