NFS: Change nfs_find_client() to take "struct sockaddr *"

Adjust arguments and callers of nfs_find_client() to pass a
"struct sockaddr *" instead of "struct sockaddr_in *" to support non-IPv4
addresses.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Cc: Aurelien Charbon <aurelien.charbon@ext.bull.net>

Trond: Also fix up protocol version number argument in nfs_find_client() to
use the correct u32 type.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index bbf67f148ff9..9b6bbf1b9787 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -164,12 +164,11 @@ void nfs_callback_down(void)
 
 static int nfs_callback_authenticate(struct svc_rqst *rqstp)
 {
-        struct sockaddr_in *addr = svc_addr_in(rqstp);
         struct nfs_client *clp;
         char buf[RPC_MAX_ADDRBUFLEN];
 
         /* Don't talk to strangers */
-        clp = nfs_find_client(addr, 4);
+        clp = nfs_find_client(svc_addr(rqstp), 4);
         if (clp == NULL)
                 return SVC_DROP;