X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fobdclass%2Fcl_page.c;h=b7dfab1e1df8748896db632a418842f2eea7e4d3;hb=bc71055256db623ba2062f8f299d8b603d89e0d9;hp=e837d30e5ad252c5cf28dbcd70fd99b870863e5a;hpb=2711e4428bc9b1574202ccd8c566557fb102424a;p=fs%2Flustre-release.git

diff --git a/lustre/obdclass/cl_page.c b/lustre/obdclass/cl_page.c
index e837d30..b7dfab1 100644
--- a/lustre/obdclass/cl_page.c
+++ b/lustre/obdclass/cl_page.c
@@ -64,7 +64,7 @@ static void cl_page_delete0(const struct lu_env *env, struct cl_page *pg,
         ((void)sizeof(env), (void)sizeof(page), (void)sizeof !!(exp))
 #endif /* !LIBCFS_DEBUG */
 
-#ifdef INVARIANT_CHECK
+#ifdef CONFIG_LUSTRE_DEBUG_EXPENSIVE_CHECK
 # define PINVRNT(env, page, expr)                                       \
   do {                                                                    \
           if (unlikely(!(expr))) {                                      \
@@ -72,10 +72,10 @@ static void cl_page_delete0(const struct lu_env *env, struct cl_page *pg,
                   LINVRNT(0);                                           \
           }                                                             \
   } while (0)
-#else /* !INVARIANT_CHECK */
+#else /* !CONFIG_LUSTRE_DEBUG_EXPENSIVE_CHECK */
 # define PINVRNT(env, page, exp) \
-        ((void)sizeof(env), (void)sizeof(page), (void)sizeof !!(exp))
-#endif /* !INVARIANT_CHECK */
+	 ((void)sizeof(env), (void)sizeof(page), (void)sizeof !!(exp))
+#endif /* !CONFIG_LUSTRE_DEBUG_EXPENSIVE_CHECK */
 
 /* Disable page statistic by default due to huge performance penalty. */
 #ifdef CONFIG_DEBUG_PAGESTATE_TRACKING
@@ -323,7 +323,7 @@ static struct cl_page *cl_page_alloc(const struct lu_env *env,
 
 	ENTRY;
 	OBD_ALLOC_GFP(page, cl_object_header(o)->coh_page_bufsize,
-			CFS_ALLOC_IO);
+			__GFP_IO);
 	if (page != NULL) {
 		int result = 0;
 		cfs_atomic_set(&page->cp_ref, 1);
@@ -655,7 +655,7 @@ EXPORT_SYMBOL(cl_page_put);
 /**
  * Returns a VM page associated with a given cl_page.
  */
-cfs_page_t *cl_page_vmpage(const struct lu_env *env, struct cl_page *page)
+struct page *cl_page_vmpage(const struct lu_env *env, struct cl_page *page)
 {
         const struct cl_page_slice *slice;
 
@@ -678,7 +678,7 @@ EXPORT_SYMBOL(cl_page_vmpage);
 /**
  * Returns a cl_page associated with a VM page, and given cl_object.
  */
-struct cl_page *cl_vmpage_page(cfs_page_t *vmpage, struct cl_object *obj)
+struct cl_page *cl_vmpage_page(struct page *vmpage, struct cl_object *obj)
 {
 	struct cl_page *top;
 	struct cl_page *page;
@@ -1575,10 +1575,7 @@ EXPORT_SYMBOL(cl_page_cancel);
  */
 loff_t cl_offset(const struct cl_object *obj, pgoff_t idx)
 {
-        /*
-         * XXX for now.
-         */
-        return (loff_t)idx << CFS_PAGE_SHIFT;
+	return (loff_t)idx << PAGE_CACHE_SHIFT;
 }
 EXPORT_SYMBOL(cl_offset);
 
@@ -1587,16 +1584,13 @@ EXPORT_SYMBOL(cl_offset);
  */
 pgoff_t cl_index(const struct cl_object *obj, loff_t offset)
 {
-        /*
-         * XXX for now.
-         */
-        return offset >> CFS_PAGE_SHIFT;
+	return offset >> PAGE_CACHE_SHIFT;
 }
 EXPORT_SYMBOL(cl_index);
 
 int cl_page_size(const struct cl_object *obj)
 {
-        return 1 << CFS_PAGE_SHIFT;
+	return 1 << PAGE_CACHE_SHIFT;
 }
 EXPORT_SYMBOL(cl_page_size);