Signed-off-by: Suresh Jayaraman <[email protected]>
---
fs/cifs/file.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index e960072..37f7e00 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -42,6 +42,8 @@
#include "cifs_fs_sb.h"
#include "fscache.h"
+#define list_to_page(head) (list_entry((head)->prev, struct page, lru))
+
static inline int cifs_convert_flags(unsigned int flags)
{
if ((flags & O_ACCMODE) == O_RDONLY)
@@ -1954,7 +1956,7 @@ static void cifs_copy_cache_pages(struct address_space
*mapping,
if (list_empty(pages))
break;
- page = list_entry(pages->prev, struct page, lru);
+ page = list_to_page(pages);
list_del(&page->lru);
if (add_to_page_cache_lru(page, mapping, page->index,
@@ -2043,13 +2045,13 @@ static int cifs_readpages(struct file *file, struct
address_space *mapping,
if (list_empty(page_list))
break;
- page = list_entry(page_list->prev, struct page, lru);
+ page = list_to_page(page_list);
offset = (loff_t)page->index << PAGE_CACHE_SHIFT;
/* count adjacent pages that we will read into */
contig_pages = 0;
expected_index =
- list_entry(page_list->prev, struct page, lru)->index;
+ list_to_page(page_list)->index;
list_for_each_entry_reverse(tmp_page, page_list, lru) {
if (tmp_page->index == expected_index) {
contig_pages++;
--
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