4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
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18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
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21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
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33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
37 #ifndef LUSTRE_PATCHLESS_COMPAT_H
38 #define LUSTRE_PATCHLESS_COMPAT_H
42 #include <linux/list.h>
44 #include <linux/hash.h>
46 #define ll_delete_from_page_cache(page) delete_from_page_cache(page)
49 truncate_complete_page(struct address_space *mapping, struct page *page)
51 if (page->mapping != mapping)
54 if (PagePrivate(page))
55 page->mapping->a_ops->invalidatepage(page, 0, PAGE_SIZE);
57 cancel_dirty_page(page);
58 ClearPageMappedToDisk(page);
59 ll_delete_from_page_cache(page);
62 #ifndef ATTR_CTIME_SET
64 * set ATTR_CTIME_SET to a high value to avoid any risk of collision with other
65 * ATTR_* attributes (see bug 13828)
67 #define ATTR_CTIME_SET (1 << 28)
70 #endif /* LUSTRE_PATCHLESS_COMPAT_H */