NFS: Display compressed (shorthand) IPv6 in /proc/mounts

Recent changes to snprintf() introduced the %pI6c formatter, which can
display an IPv6 address with standard shorthanding.  Use this new
formatter when displaying IPv6 server addresses in /proc/mounts.

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

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index bfad746..8370327 100644 (file)
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -546,7 +546,7 @@ static void nfs_show_mountd_options(struct seq_file *m, struct nfs_server *nfss,
        }
        case AF_INET6: {
                struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sap;
-               seq_printf(m, ",mountaddr=%pI6", &sin6->sin6_addr);
+               seq_printf(m, ",mountaddr=%pI6c", &sin6->sin6_addr);
                break;
        }
        default: