From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964796AbWFZXBC (ORCPT ); Mon, 26 Jun 2006 19:01:02 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964784AbWFZXAU (ORCPT ); Mon, 26 Jun 2006 19:00:20 -0400 Received: from cust9421.vic01.dataco.com.au ([203.171.70.205]:29367 "EHLO nigel.suspend2.net") by vger.kernel.org with ESMTP id S933300AbWFZWkX (ORCPT ); Mon, 26 Jun 2006 18:40:23 -0400 From: Nigel Cunningham Subject: [Suspend2][ 23/35] [Suspend2] Filewriter storage needed. Date: Tue, 27 Jun 2006 08:40:22 +1000 To: linux-kernel@vger.kernel.org Message-Id: <20060626224020.4685.63211.stgit@nigel.suspend2.net> In-Reply-To: <20060626223902.4685.52543.stgit@nigel.suspend2.net> References: <20060626223902.4685.52543.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 Return the amount of space in the image header required by the filewriter. Signed-off-by: Nigel Cunningham kernel/power/suspend_file.c | 20 ++++++++++++++++++++ 1 files changed, 20 insertions(+), 0 deletions(-) diff --git a/kernel/power/suspend_file.c b/kernel/power/suspend_file.c index a4871c7..4f9d6f5 100644 --- a/kernel/power/suspend_file.c +++ b/kernel/power/suspend_file.c @@ -737,3 +737,23 @@ static int filewriter_print_debug_stats( return len; } +/* + * Storage needed + * + * Returns amount of space in the image header required + * for the filewriter's data. + * + * We ensure the space is allocated, but actually save the + * data from write_header_init and therefore don't also define a + * save_config_info routine. + */ +static unsigned long filewriter_storage_needed(void) +{ + return sig_size + strlen(filewriter_target) + 1 + + 3 * sizeof(struct extent_iterate_saved_state) + + sizeof(devinfo) + + sizeof(struct extent_chain) - 2 * sizeof(void *) + + (2 * sizeof(unsigned long) * + (block_chain.allocs - block_chain.frees)); +} + -- Nigel Cunningham nigel at suspend2 dot net