X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Finclude%2Flustre_patchless_compat.h;h=7bcdaf4d87958c35a7d91564fe1a2df71d599bbc;hb=45cb603b4352a73077dcc45ec2cdea403837a7ba;hp=c62e4d5c930ef2351457982d55819d03463e78f5;hpb=bcc52fdccc92c45f657d637eaf8403decc6d9877;p=fs%2Flustre-release.git

diff --git a/lustre/include/lustre_patchless_compat.h b/lustre/include/lustre_patchless_compat.h
index c62e4d5..7bcdaf4 100644
--- a/lustre/include/lustre_patchless_compat.h
+++ b/lustre/include/lustre_patchless_compat.h
@@ -68,13 +68,26 @@ static inline void ll_remove_from_page_cache(struct page *page)
 static inline void ll_delete_from_page_cache(struct page *page)
 {
         ll_remove_from_page_cache(page);
-        page_cache_release(page);
+	put_page(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
+ll_cancel_dirty_page(struct address_space *mapping, struct page *page)
+{
+#ifdef HAVE_NEW_CANCEL_DIRTY_PAGE
+	cancel_dirty_page(page);
+#elif defined(HAVE_CANCEL_DIRTY_PAGE)
+	cancel_dirty_page(page, PAGE_SIZE);
+#else
+	if (TestClearPageDirty(page))
+		account_page_cleaned(page, mapping);
+#endif	/* HAVE_NEW_CANCEL_DIRTY_PAGE */
+}
+
+static inline void
 truncate_complete_page(struct address_space *mapping, struct page *page)
 {
 	if (page->mapping != mapping)
@@ -82,16 +95,12 @@ truncate_complete_page(struct address_space *mapping, struct page *page)
 
 	if (PagePrivate(page))
 #ifdef HAVE_INVALIDATE_RANGE
-		page->mapping->a_ops->invalidatepage(page, 0, PAGE_CACHE_SIZE);
+		page->mapping->a_ops->invalidatepage(page, 0, PAGE_SIZE);
 #else
 		page->mapping->a_ops->invalidatepage(page, 0);
 #endif
-#ifdef HAVE_CANCEL_DIRTY_PAGE
-	cancel_dirty_page(page, PAGE_SIZE);
-#else
-	if (TestClearPageDirty(page))
-		account_page_cleaned(page, mapping);
-#endif	/* HAVE_CANCEL_DIRTY_PAGE */
+
+	ll_cancel_dirty_page(mapping, page);
 	ClearPageMappedToDisk(page);
 	ll_delete_from_page_cache(page);
 }
@@ -126,4 +135,8 @@ truncate_complete_page(struct address_space *mapping, struct page *page)
 #define ATTR_CTIME_SET (1 << 28)
 #endif
 
+#ifndef HAVE_IN_COMPAT_SYSCALL
+#define in_compat_syscall	is_compat_task
+#endif
+
 #endif /* LUSTRE_PATCHLESS_COMPAT_H */