LOCKD: Teach lockd to use the new rpc_peeraddr() API

Hide the details of how the RPC client stores remote peer addresses from
the Network Lock Manager.

Test plan:
Destructive testing (unplugging the network temporarily).  Connectathon
with UDP and TCP.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
index 89ba0df14c22..50dbb67ae0c4 100644
--- a/fs/lockd/clntproc.c
+++ b/fs/lockd/clntproc.c
@@ -151,11 +151,13 @@ static void nlmclnt_release_lockargs(struct nlm_rqst *req)
 int
 nlmclnt_proc(struct inode *inode, int cmd, struct file_lock *fl)
 {
+        struct rpc_clnt         *client = NFS_CLIENT(inode);
+        struct sockaddr_in      addr;
         struct nlm_host         *host;
         struct nlm_rqst         *call;
         sigset_t                oldset;
         unsigned long           flags;
-        int                     status, proto, vers;
+        int                     status, vers;
 
         vers = (NFS_PROTO(inode)->version == 3) ? 4 : 1;
         if (NFS_PROTO(inode)->version > 3) {
@@ -163,10 +165,8 @@ nlmclnt_proc(struct inode *inode, int cmd, struct file_lock *fl)
                 return -ENOLCK;
         }
 
-        /* Retrieve transport protocol from NFS client */
-        proto = NFS_CLIENT(inode)->cl_xprt->prot;
-
-        host = nlmclnt_lookup_host(NFS_ADDR(inode), proto, vers);
+        rpc_peeraddr(client, (struct sockaddr *) &addr, sizeof(addr));
+        host = nlmclnt_lookup_host(&addr, client->cl_xprt->prot, vers);
         if (host == NULL)
                 return -ENOLCK;