X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Fobdclass%2Fcl_page.c;h=03ad075187257aa5a55e77c6ac2f3686c36236ed;hp=b361c23e79e891b0d06946ea1ba2da3464aed0bd;hb=f625f670afbe954030ff81f0f8522137d6cdd335;hpb=302c5bfebe61e988dbd27063becc4ef90befc6df

diff --git a/lustre/obdclass/cl_page.c b/lustre/obdclass/cl_page.c
index b361c23..03ad075 100644
--- a/lustre/obdclass/cl_page.c
+++ b/lustre/obdclass/cl_page.c
@@ -451,30 +451,6 @@ EXPORT_SYMBOL(cl_page_at);
 	__result;							\
 })
 
-#define CL_PAGE_INVOKE_REVERSE(_env, _page, _op, _proto, ...)		\
-({									\
-	const struct lu_env        *__env  = (_env);			\
-	struct cl_page             *__page = (_page);			\
-	const struct cl_page_slice *__scan;				\
-	int                         __result;				\
-	ptrdiff_t                   __op   = (_op);			\
-	int                       (*__method)_proto;			\
-									\
-	__result = 0;							\
-	list_for_each_entry_reverse(__scan, &__page->cp_layers,		\
-				    cpl_linkage) {			\
-		__method = *(void **)((char *)__scan->cpl_ops +  __op);	\
-		if (__method != NULL) {					\
-			__result = (*__method)(__env, __scan, ## __VA_ARGS__); \
-			if (__result != 0)				\
-				break;					\
-		}							\
-	}								\
-	if (__result > 0)						\
-		__result = 0;						\
-	__result;							\
-})
-
 #define CL_PAGE_INVOID(_env, _page, _op, _proto, ...)			\
 do {									\
 	const struct lu_env        *__env  = (_env);			\
@@ -768,7 +744,7 @@ EXPORT_SYMBOL(cl_page_discard);
 
 /**
  * Version of cl_page_delete() that can be called for not fully constructed
- * pages, e.g,. in a error handling cl_page_find()->cl_page_delete0()
+ * pages, e.g. in an error handling cl_page_find()->cl_page_delete0()
  * path. Doesn't check page invariant.
  */
 static void cl_page_delete0(const struct lu_env *env, struct cl_page *pg)
@@ -1026,30 +1002,6 @@ int cl_page_flush(const struct lu_env *env, struct cl_io *io,
 EXPORT_SYMBOL(cl_page_flush);
 
 /**
- * Checks whether page is protected by any extent lock is at least required
- * mode.
- *
- * \return the same as in cl_page_operations::cpo_is_under_lock() method.
- * \see cl_page_operations::cpo_is_under_lock()
- */
-int cl_page_is_under_lock(const struct lu_env *env, struct cl_io *io,
-                          struct cl_page *page, pgoff_t *max_index)
-{
-	int rc;
-
-	PINVRNT(env, page, cl_page_invariant(page));
-
-	ENTRY;
-	rc = CL_PAGE_INVOKE_REVERSE(env, page, CL_PAGE_OP(cpo_is_under_lock),
-				    (const struct lu_env *,
-				     const struct cl_page_slice *,
-				     struct cl_io *, pgoff_t *),
-				    io, max_index);
-	RETURN(rc);
-}
-EXPORT_SYMBOL(cl_page_is_under_lock);
-
-/**
  * Tells transfer engine that only part of a page is to be transmitted.
  *
  * \see cl_page_operations::cpo_clip()