Re: [PATCH 2/2] NFS: add mount option 'v4.1'

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Fine with me.

-dros

On Feb 1, 2012, at 2:17 PM, Chuck Lever wrote:

> Hi-
> 
> I think we should co-ordinate with Solaris on this administrative interface.  Can we discuss in Santa Clara?
> 
> On Feb 1, 2012, at 2:00 PM, Weston Andros Adamson wrote:
> 
>> 
>> Signed-off-by: Weston Andros Adamson <dros@xxxxxxxxxx>
>> ---
>> I was already messing around with mountoptions and figured "why not".
>> It's been joked (?) that 4.1 really should have been NFSv5! 
>> 
>> fs/nfs/super.c |    8 +++++++-
>> 1 files changed, 7 insertions(+), 1 deletions(-)
>> 
>> diff --git a/fs/nfs/super.c b/fs/nfs/super.c
>> index 50baca1..801b060 100644
>> --- a/fs/nfs/super.c
>> +++ b/fs/nfs/super.c
>> @@ -80,7 +80,7 @@ enum {
>> 	Opt_cto, Opt_nocto,
>> 	Opt_ac, Opt_noac,
>> 	Opt_lock, Opt_nolock,
>> -	Opt_v2, Opt_v3, Opt_v4,
>> +	Opt_v2, Opt_v3, Opt_v4, Opt_v4_1,
>> 	Opt_udp, Opt_tcp, Opt_rdma,
>> 	Opt_acl, Opt_noacl,
>> 	Opt_rdirplus, Opt_nordirplus,
>> @@ -136,6 +136,7 @@ static const match_table_t nfs_mount_option_tokens = {
>> 	{ Opt_v2, "v2" },
>> 	{ Opt_v3, "v3" },
>> 	{ Opt_v4, "v4" },
>> +	{ Opt_v4_1, "v4.1" },
>> 	{ Opt_udp, "udp" },
>> 	{ Opt_tcp, "tcp" },
>> 	{ Opt_rdma, "rdma" },
>> @@ -1172,6 +1173,11 @@ static int nfs_parse_mount_options(char *raw,
>> 			mnt->flags &= ~NFS_MOUNT_VER3;
>> 			mnt->version = 4;
>> 			break;
>> +		case Opt_v4_1:
>> +			mnt->flags &= ~NFS_MOUNT_VER3;
>> +			mnt->version = 4;
>> +			mnt->minorversion = 1;
>> +			break;
>> 		case Opt_udp:
>> 			mnt->flags &= ~NFS_MOUNT_TCP;
>> 			mnt->nfs_server.protocol = XPRT_TRANSPORT_UDP;
>> -- 
>> 1.7.4.4
>> 
>> --
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> 
> -- 
> Chuck Lever
> chuck[dot]lever[at]oracle[dot]com
> 
> 
> 
> 

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