From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030208AbWFZXCO (ORCPT ); Mon, 26 Jun 2006 19:02:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933267AbWFZWj5 (ORCPT ); Mon, 26 Jun 2006 18:39:57 -0400 Received: from cust9421.vic01.dataco.com.au ([203.171.70.205]:18615 "EHLO nigel.suspend2.net") by vger.kernel.org with ESMTP id S933253AbWFZWjL (ORCPT ); Mon, 26 Jun 2006 18:39:11 -0400 From: Nigel Cunningham Subject: [Suspend2][ 02/35] [Suspend2] Filewriter set_devinfo patch. Date: Tue, 27 Jun 2006 08:39:10 +1000 To: linux-kernel@vger.kernel.org Message-Id: <20060626223908.4685.39200.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 Tell the block io routines which device and blocks to use. Signed-off-by: Nigel Cunningham kernel/power/suspend_file.c | 11 +++++++++++ 1 files changed, 11 insertions(+), 0 deletions(-) diff --git a/kernel/power/suspend_file.c b/kernel/power/suspend_file.c index 525e482..36db6b8 100644 --- a/kernel/power/suspend_file.c +++ b/kernel/power/suspend_file.c @@ -94,3 +94,14 @@ enum { MARK_RESUME_ATTEMPTED, }; +static void set_devinfo(struct block_device *bdev, int target_blkbits) +{ + devinfo.bdev = bdev; + if (!target_blkbits) { + devinfo.bmap_shift = devinfo.blocks_per_page = 0; + } else { + devinfo.bmap_shift = target_blkbits - 9; + devinfo.blocks_per_page = (1 << (PAGE_SHIFT - target_blkbits)); + } +} + -- Nigel Cunningham nigel at suspend2 dot net