From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933339AbWFZWpo (ORCPT ); Mon, 26 Jun 2006 18:45:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933350AbWFZWmU (ORCPT ); Mon, 26 Jun 2006 18:42:20 -0400 Received: from cust9421.vic01.dataco.com.au ([203.171.70.205]:50871 "EHLO nigel.suspend2.net") by vger.kernel.org with ESMTP id S933340AbWFZWmQ (ORCPT ); Mon, 26 Jun 2006 18:42:16 -0400 From: Nigel Cunningham Subject: [Suspend2][ 20/28] [Suspend2] Get swapwriter debug info. Date: Tue, 27 Jun 2006 08:42:14 +1000 To: linux-kernel@vger.kernel.org Message-Id: <20060626224212.4975.81926.stgit@nigel.suspend2.net> In-Reply-To: <20060626224105.4975.90758.stgit@nigel.suspend2.net> References: <20060626224105.4975.90758.stgit@nigel.suspend2.net> Content-Type: text/plain; charset=utf-8; format=fixed Content-Transfer-Encoding: 8bit User-Agent: StGIT/0.9 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Fill a buffer with debug info for the swapwriter. Signed-off-by: Nigel Cunningham kernel/power/suspend_swap.c | 28 ++++++++++++++++++++++++++++ 1 files changed, 28 insertions(+), 0 deletions(-) diff --git a/kernel/power/suspend_swap.c b/kernel/power/suspend_swap.c index f2940ea..3589b63 100644 --- a/kernel/power/suspend_swap.c +++ b/kernel/power/suspend_swap.c @@ -819,3 +819,31 @@ static unsigned long swapwriter_memory_n return 1; } +/* Print debug info + * + * Description: + */ + +static int swapwriter_print_debug_stats(char *buffer, int size) +{ + int len = 0; + struct sysinfo sysinfo; + + if (suspend_active_writer != &swapwriterops) { + len = snprintf_used(buffer, size, "- Swapwriter inactive.\n"); + return len; + } + + len = snprintf_used(buffer, size, "- Swapwriter active.\n"); + if (swapfilename[0]) + len+= snprintf_used(buffer+len, size-len, + " Attempting to automatically swapon: %s.\n", swapfilename); + + si_swapinfo(&sysinfo); + + len+= snprintf_used(buffer+len, size-len, " Swap available for image: %ld pages.\n", + sysinfo.freeswap + swapwriter_storage_allocated()); + + return len; +} + -- Nigel Cunningham nigel at suspend2 dot net