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, 3 insertions, 2 deletions

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 5608e6a4c1e1..75f3cbf922a3 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -491,8 +491,9 @@ static int nfs_show_options(struct seq_file *m, struct vfsmount *mnt)
 
         nfs_show_mount_options(m, nfss, 0);
 
-        seq_printf(m, ",addr="NIPQUAD_FMT,
-                NIPQUAD(nfss->nfs_client->cl_addr.sin_addr));
+        seq_printf(m, ",addr=%s",
+                        rpc_peeraddr2str(nfss->nfs_client->cl_rpcclient,
+                                                        RPC_DISPLAY_ADDR));
 
         return 0;
 }