NFS: eliminate NIPQUAD(clp->cl_addr.sin_addr)

To ensure the NFS client displays IPv6 addresses properly, replace
address family-specific NIPQUAD() invocations with a call to the RPC
client to get a formatted string representing the remote peer's
address.

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

1 files changed, 6 insertions, 4 deletions

diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 11833f4caeaa..b03dcd8403f1 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -156,8 +156,9 @@ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct
                 if (memcmp(&delegation->stateid, &nfsi->delegation->stateid,
                                         sizeof(delegation->stateid)) != 0 ||
                                 delegation->type != nfsi->delegation->type) {
-                        printk("%s: server %u.%u.%u.%u, handed out a duplicate delegation!\n",
-                                        __FUNCTION__, NIPQUAD(clp->cl_addr.sin_addr));
+                        printk(KERN_WARNING "%s: server %s handed out "
+                                        "a duplicate delegation!\n",
+                                        __FUNCTION__, clp->cl_hostname);
                         status = -EIO;
                 }
         }
@@ -314,8 +315,9 @@ void nfs_expire_all_delegations(struct nfs_client *clp)
         __module_get(THIS_MODULE);
         atomic_inc(&clp->cl_count);
         task = kthread_run(nfs_do_expire_all_delegations, clp,
-                        "%u.%u.%u.%u-delegreturn",
-                        NIPQUAD(clp->cl_addr.sin_addr));
+                                "%s-delegreturn",
+                                rpc_peeraddr2str(clp->cl_rpcclient,
+                                                        RPC_DISPLAY_ADDR));
         if (!IS_ERR(task))
                 return;
         nfs_put_client(clp);