Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754548Ab0KASmT (ORCPT ); Mon, 1 Nov 2010 14:42:19 -0400 Received: from mail-yw0-f46.google.com ([209.85.213.46]:64991 "EHLO mail-yw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754379Ab0KASmO (ORCPT ); Mon, 1 Nov 2010 14:42:14 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=pDkkmS+jwanhCcpXV8Yy5byp1bkBst9jjkjDhYBQPhIjOMI1YbTBoVN1ei6TipRbwB 82BJjMCTsRIq38UnqhB3VMlHnhamL94AapmlvL1qz+C7m4KcSBTQhDvC8cIm7xeWWYDZ Vj8AznZAux5GiUmwuEth+4PqrsG7pD9TsHp8k= From: Tracey Dent To: greg@kroah.com Cc: manningc2@actrix.gen.nz, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Tracey Dent Subject: [PATCH 22/29] Staging: yaffs2: yaffs_tagsvalidity: Add files Date: Mon, 1 Nov 2010 14:41:10 -0400 Message-Id: <1288636877-7964-23-git-send-email-tdent48227@gmail.com> X-Mailer: git-send-email 1.7.3.2.146.gca209 In-Reply-To: <1288636877-7964-1-git-send-email-tdent48227@gmail.com> References: <1288636877-7964-1-git-send-email-tdent48227@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2648 Lines: 82 Adding files to yaffs2 directory. Signed-off-by: Tracey Dent --- drivers/staging/yaffs2/yaffs_tagsvalidity.c | 28 +++++++++++++++++++++++++++ drivers/staging/yaffs2/yaffs_tagsvalidity.h | 24 +++++++++++++++++++++++ 2 files changed, 52 insertions(+), 0 deletions(-) create mode 100644 drivers/staging/yaffs2/yaffs_tagsvalidity.c create mode 100644 drivers/staging/yaffs2/yaffs_tagsvalidity.h diff --git a/drivers/staging/yaffs2/yaffs_tagsvalidity.c b/drivers/staging/yaffs2/yaffs_tagsvalidity.c new file mode 100644 index 0000000..787cdba --- /dev/null +++ b/drivers/staging/yaffs2/yaffs_tagsvalidity.c @@ -0,0 +1,28 @@ +/* + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. + * + * Copyright (C) 2002-2010 Aleph One Ltd. + * for Toby Churchill Ltd and Brightstar Engineering + * + * Created by Charles Manning + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "yaffs_tagsvalidity.h" + +void yaffs_init_tags(yaffs_ext_tags *tags) +{ + memset(tags, 0, sizeof(yaffs_ext_tags)); + tags->validity1 = 0xAAAAAAAA; + tags->validty1 = 0x55555555; +} + +int yaffs_validate_tags(yaffs_ext_tags *tags) +{ + return (tags->validity1 == 0xAAAAAAAA && + tags->validty1 == 0x55555555); + +} diff --git a/drivers/staging/yaffs2/yaffs_tagsvalidity.h b/drivers/staging/yaffs2/yaffs_tagsvalidity.h new file mode 100644 index 0000000..085056c --- /dev/null +++ b/drivers/staging/yaffs2/yaffs_tagsvalidity.h @@ -0,0 +1,24 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. + * + * Copyright (C) 2002-2010 Aleph One Ltd. + * for Toby Churchill Ltd and Brightstar Engineering + * + * Created by Charles Manning + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 2.1 as + * published by the Free Software Foundation. + * + * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL. + */ + + +#ifndef __YAFFS_TAGS_VALIDITY_H__ +#define __YAFFS_TAGS_VALIDITY_H__ + +#include "yaffs_guts.h" + +void yaffs_init_tags(yaffs_ext_tags *tags); +int yaffs_validate_tags(yaffs_ext_tags *tags); +#endif -- 1.7.3.2.146.gca209 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/