On 06/08/2012 09:49 AM, Joerg Roedel wrote:
> On Fri, Jun 08, 2012 at 09:37:01AM -0400, Bryan Schumaker wrote:
>> On 06/08/2012 09:33 AM, Joerg Roedel wrote:
>
>>> Your other patch only touched the nfs4 path, but in my setup nfs3 was in
>>> use. Therefore the patch didn't help. I just figured out that
>>> nfs_fs_mount is shared between nfs23 and nfs4, so the first patch
>>> probably breaks nfs4. I send another one which takes this into account.
>>
>> Would something like this work? (I haven't tried it yet). Setting it
>> in nfs_alloc_parsed_mount_data() might work too...
>>
>> diff --git a/fs/nfs/super.c b/fs/nfs/super.c
>> index bdd6731..906f09c 100644
>> --- a/fs/nfs/super.c
>> +++ b/fs/nfs/super.c
>> @@ -1867,6 +1867,7 @@ static int nfs23_validate_mount_data(void *options,
>> if (data == NULL)
>> goto out_no_data;
>>
>> + args->version = NFS_DEFAULT_VERSION;
>> switch (data->version) {
>> case 1:
>> data->namlen = 0;
>> --
>
> Yes, this works too (tested). Doing it in nfs_alloc_parsed_mount_data()
> need to take into account that the function is also called for nfs4.
> This is basically what my second revert-patch does.
Thanks for testing! The patch I sent you yesterday sets up "args->version = 4" if it gets into the v4 parsing code, so the v4 case should already be taken care of.
- Bryan
>
>
> Joerg
>
>
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