| /* |
| * GPL HEADER START |
| * |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 only, |
| * as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License version 2 for more details (a copy is included |
| * in the LICENSE file that accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License |
| * version 2 along with this program; If not, see |
| * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf |
| * |
| * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| * |
| * GPL HEADER END |
| */ |
| /* |
| * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. |
| * Use is subject to license terms. |
| * |
| * Copyright (c) 2011, 2012, Intel Corporation. |
| */ |
| /* |
| * This file is part of Lustre, http://www.lustre.org/ |
| * Lustre is a trademark of Sun Microsystems, Inc. |
| */ |
| |
| #ifndef LUSTRE_PATCHLESS_COMPAT_H |
| #define LUSTRE_PATCHLESS_COMPAT_H |
| |
| #include <linux/fs.h> |
| |
| #include <linux/list.h> |
| #include <linux/mm.h> |
| #include <linux/hash.h> |
| |
| |
| #define ll_delete_from_page_cache(page) delete_from_page_cache(page) |
| |
| static inline void |
| truncate_complete_page(struct address_space *mapping, struct page *page) |
| { |
| if (page->mapping != mapping) |
| return; |
| |
| if (PagePrivate(page)) |
| page->mapping->a_ops->invalidatepage(page, 0, PAGE_CACHE_SIZE); |
| |
| if (TestClearPageDirty(page)) |
| account_page_cleaned(page, mapping); |
| |
| ClearPageMappedToDisk(page); |
| ll_delete_from_page_cache(page); |
| } |
| |
| #ifdef ATTR_OPEN |
| # define ATTR_FROM_OPEN ATTR_OPEN |
| #else |
| # ifndef ATTR_FROM_OPEN |
| # define ATTR_FROM_OPEN 0 |
| # endif |
| #endif /* ATTR_OPEN */ |
| |
| #ifndef ATTR_RAW |
| #define ATTR_RAW 0 |
| #endif |
| |
| #ifndef ATTR_CTIME_SET |
| /* |
| * set ATTR_CTIME_SET to a high value to avoid any risk of collision with other |
| * ATTR_* attributes (see bug 13828) |
| */ |
| #define ATTR_CTIME_SET (1 << 28) |
| #endif |
| |
| #endif /* LUSTRE_PATCHLESS_COMPAT_H */ |
