Re: [PATCH Version 2 1/1] NFSv4.1 set the cl_hostname for data servers

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On Feb 16, 2012, at 4:29 PM, Myklebust, Trond wrote:

> On Thu, 2012-02-16 at 16:10 -0500, andros@xxxxxxxxxx wrote:
>> From: Andy Adamson <andros@xxxxxxxxxx>
>> 
>> Used by /proc/fs/nfsfs/servers
>> 
>> Signed-off-by: Andy Adamson <andros@xxxxxxxxxx>
>> ---
>> fs/nfs/client.c            |    3 ++-
>> fs/nfs/internal.h          |    3 ++-
>> fs/nfs/nfs4filelayoutdev.c |   11 ++++++++++-
>> 3 files changed, 14 insertions(+), 3 deletions(-)
>> 
>> diff --git a/fs/nfs/client.c b/fs/nfs/client.c
>> index d0f850f..c625284 100644
>> --- a/fs/nfs/client.c
>> +++ b/fs/nfs/client.c
>> @@ -1443,7 +1443,7 @@ error:
>>  */
>> struct nfs_client *nfs4_set_ds_client(struct nfs_client* mds_clp,
>> 		const struct sockaddr *ds_addr,
>> -		int ds_addrlen, int ds_proto)
>> +		int ds_addrlen, int ds_proto, char *ds_hostname)
> 
> Can you make this (and the other instances below) 'const char *', so
> that we avoid any confusion? Otherwise it looks more or less OK...
> 
> Note that we should consider splitting da->da_remotestr into a
> hostname/port part at some point so that we avoid the copy below.

da_remotestr (and ds_remotestr) were meant to be for display only (and iirc they can actually be NULL).

The right way to do this is from the actual sin_addr (da_addr).

-dros

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