From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756475Ab0HXWxt (ORCPT ); Tue, 24 Aug 2010 18:53:49 -0400 Received: from kroah.org ([198.145.64.141]:52105 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756348Ab0HXWxo (ORCPT ); Tue, 24 Aug 2010 18:53:44 -0400 X-Mailbox-Line: From gregkh@clark.site Tue Aug 24 15:25:24 2010 Message-Id: <20100824222523.973363862@clark.site> User-Agent: quilt/0.48-11.2 Date: Tue, 24 Aug 2010 15:24:30 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: stable-review@kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Patrick LoPresti , Trond Myklebust Subject: [18/59] nfs: Add "lookupcache" to displayed mount options In-Reply-To: <20100824224625.GA5449@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2.6.32-stable review patch. If anyone has any objections, please let us know. ------------------ From: Patrick J. LoPresti commit 9b00c64318cc337846a7a08a5678f5f19aeff188 upstream. Running "cat /proc/mounts" fails to display the "lookupcache" option. This oversight cost me a bunch of wasted time recently. The following simple patch fixes it. Signed-off-by: Patrick LoPresti Signed-off-by: Trond Myklebust Signed-off-by: Greg Kroah-Hartman --- fs/nfs/super.c | 7 +++++++ 1 file changed, 7 insertions(+) --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -616,6 +616,13 @@ static void nfs_show_mount_options(struc if (nfss->options & NFS_OPTION_FSCACHE) seq_printf(m, ",fsc"); + + if (nfss->flags & NFS_MOUNT_LOOKUP_CACHE_NONEG) { + if (nfss->flags & NFS_MOUNT_LOOKUP_CACHE_NONE) + seq_printf(m, ",lookupcache=none"); + else + seq_printf(m, ",lookupcache=pos"); + } } /*