LU-2675 lustre: remove lustre/include/linux/

[fs/lustre-release.git] / lustre / include / linux / lustre_patchless_compat.h

diff --git a/lustre/include/linux/lustre_patchless_compat.h b/lustre/include/linux/lustre_patchless_compat.h
deleted file mode 100644 (file)
index 3ef2b0b..0000000
--- a/lustre/include/linux/lustre_patchless_compat.h
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * 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, 2014, 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>
-
-#ifndef HAVE_TRUNCATE_COMPLETE_PAGE
-#include <linux/list.h>
-#include <linux/mm.h>
-#include <linux/hash.h>
-
-#ifndef HAVE_DELETE_FROM_PAGE_CACHE /* 2.6.39 */
-#ifndef HAVE_REMOVE_FROM_PAGE_CACHE /* 2.6.35 - 2.6.38 */
-
-/* XXX copy & paste from 2.6.15 kernel */
-static inline void ll_remove_from_page_cache(struct page *page)
-{
-       struct address_space *mapping = page->mapping;
-
-       BUG_ON(!PageLocked(page));
-
-       spin_lock_irq(&mapping->tree_lock);
-       radix_tree_delete(&mapping->page_tree, page->index);
-       page->mapping = NULL;
-       mapping->nrpages--;
-       __dec_zone_page_state(page, NR_FILE_PAGES);
-
-       spin_unlock_irq(&mapping->tree_lock);
-}
-#else /* HAVE_REMOVE_FROM_PAGE_CACHE */
-#define ll_remove_from_page_cache(page) remove_from_page_cache(page)
-#endif /* !HAVE_REMOVE_FROM_PAGE_CACHE */
-
-static inline void ll_delete_from_page_cache(struct page *page)
-{
-        ll_remove_from_page_cache(page);
-        page_cache_release(page);
-}
-#else /* HAVE_DELETE_FROM_PAGE_CACHE */
-#define ll_delete_from_page_cache(page) delete_from_page_cache(page)
-#endif /* !HAVE_DELETE_FROM_PAGE_CACHE */
-
-static inline void
-truncate_complete_page(struct address_space *mapping, struct page *page)
-{
-       if (page->mapping != mapping)
-               return;
-
-       if (PagePrivate(page))
-#ifdef HAVE_INVALIDATE_RANGE
-               page->mapping->a_ops->invalidatepage(page, 0, PAGE_CACHE_SIZE);
-#else
-               page->mapping->a_ops->invalidatepage(page, 0);
-#endif
-       cancel_dirty_page(page, PAGE_SIZE);
-       ClearPageMappedToDisk(page);
-       ll_delete_from_page_cache(page);
-}
-#endif /* !HAVE_TRUNCATE_COMPLETE_PAGE */
-
-#ifdef HAVE_DCACHE_LOCK
-#  define dget_dlock(d)                        dget_locked(d)
-#  define ll_d_count(d)                        atomic_read(&(d)->d_count)
-#elif defined(HAVE_D_COUNT)
-#  define ll_d_count(d)                        d_count(d)
-#else
-#  define ll_d_count(d)                        ((d)->d_count)
-#endif /* HAVE_DCACHE_LOCK */
-
-#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 */