Return-Path: Received: from mx2.netapp.com ([216.240.18.37]:27408 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755870Ab0G3TRd (ORCPT ); Fri, 30 Jul 2010 15:17:33 -0400 Received: from [10.58.58.222] ([10.58.58.222]) by smtp1.corp.netapp.com (8.13.1/8.13.1/NTAP-1.6) with ESMTP id o6UJHW2H014265 for ; Fri, 30 Jul 2010 12:17:32 -0700 (PDT) Message-ID: <4C532564.2030302@netapp.com> Date: Fri, 30 Jul 2010 15:17:56 -0400 From: Bryan Schumaker To: linux-nfs@vger.kernel.org Subject: [PATCH] NFS: Fix /proc/mount for legacy binary interface Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-nfs-owner@vger.kernel.org List-ID: MIME-Version: 1.0 Add a flag so we know if we mounted the NFS server using the legacy binary interface. If we used the legacy interface, then we should not show the mountd options. Signed-off-by: Bryan Schumaker --- diff --git a/fs/nfs/super.c b/fs/nfs/super.c index f9df16d..9b359a7 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -546,6 +546,9 @@ static void nfs_show_mountd_options(struct seq_file *m, struct nfs_server *nfss, { struct sockaddr *sap = (struct sockaddr *)&nfss->mountd_address; + if (nfss->flags & NFS_MOUNT_LEGACY_INTERFACE) + return + switch (sap->sa_family) { case AF_INET: { struct sockaddr_in *sin = (struct sockaddr_in *)sap; @@ -1780,6 +1783,7 @@ static int nfs_validate_mount_data(void *options, * can deal with. */ args->flags = data->flags & NFS_MOUNT_FLAGMASK; + args->flags |= NFS_MOUNT_LEGACY_INTERFACE; args->rsize = data->rsize; args->wsize = data->wsize; args->timeo = data->timeo; diff --git a/include/linux/nfs_mount.h b/include/linux/nfs_mount.h index 4499016..5d59ae8 100644 --- a/include/linux/nfs_mount.h +++ b/include/linux/nfs_mount.h @@ -69,5 +69,6 @@ struct nfs_mount_data { #define NFS_MOUNT_LOOKUP_CACHE_NONEG 0x10000 #define NFS_MOUNT_LOOKUP_CACHE_NONE 0x20000 #define NFS_MOUNT_NORESVPORT 0x40000 +#define NFS_MOUNT_LEGACY_INTERFACE 0x80000 #endif