LU-5710 all: second batch of corrected typos and grammar errors

[fs/lustre-release.git] / lustre / obdclass / cl_page.c

diff --git a/lustre/obdclass/cl_page.c b/lustre/obdclass/cl_page.c
index b361c23..03ad075 100644 (file)
--- 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()