1 files changed, 11 insertions, 7 deletions

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index d6382b89ecbd..19d6ca27c879 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -132,7 +132,8 @@ static inline int ext4_begin_ordered_truncate(struct inode *inode,
                                                    new_size);
 }
 
-static void ext4_invalidatepage(struct page *page, unsigned long offset);
+static void ext4_invalidatepage(struct page *page, unsigned int offset,
+                                unsigned int length);
 static int __ext4_journalled_writepage(struct page *page, unsigned int len);
 static int ext4_bh_delay_or_unwritten(handle_t *handle, struct buffer_head *bh);
 static int ext4_discard_partial_page_buffers_no_lock(handle_t *handle,
@@ -1606,7 +1607,7 @@ static void ext4_da_block_invalidatepages(struct mpage_da_data *mpd)
                                 break;
                         BUG_ON(!PageLocked(page));
                         BUG_ON(PageWriteback(page));
-                        block_invalidatepage(page, 0);
+                        block_invalidatepage(page, 0, PAGE_CACHE_SIZE);
                         ClearPageUptodate(page);
                         unlock_page(page);
                 }
@@ -2829,7 +2830,8 @@ static int ext4_da_write_end(struct file *file,
         return ret ? ret : copied;
 }
 
-static void ext4_da_invalidatepage(struct page *page, unsigned long offset)
+static void ext4_da_invalidatepage(struct page *page, unsigned int offset,
+                                   unsigned int length)
 {
         /*
          * Drop reserved blocks
@@ -2841,7 +2843,7 @@ static void ext4_da_invalidatepage(struct page *page, unsigned long offset)
         ext4_da_page_release_reservation(page, offset);
 
 out:
-        ext4_invalidatepage(page, offset);
+        ext4_invalidatepage(page, offset, length);
 
         return;
 }
@@ -2989,14 +2991,15 @@ ext4_readpages(struct file *file, struct address_space *mapping,
         return mpage_readpages(mapping, pages, nr_pages, ext4_get_block);
 }
 
-static void ext4_invalidatepage(struct page *page, unsigned long offset)
+static void ext4_invalidatepage(struct page *page, unsigned int offset,
+                                unsigned int length)
 {
         trace_ext4_invalidatepage(page, offset);
 
         /* No journalling happens on data buffers when this function is used */
         WARN_ON(page_has_buffers(page) && buffer_jbd(page_buffers(page)));
 
-        block_invalidatepage(page, offset);
+        block_invalidatepage(page, offset, PAGE_CACHE_SIZE - offset);
 }
 
 static int __ext4_journalled_invalidatepage(struct page *page,
@@ -3017,7 +3020,8 @@ static int __ext4_journalled_invalidatepage(struct page *page,
 
 /* Wrapper for aops... */
 static void ext4_journalled_invalidatepage(struct page *page,
-                                           unsigned long offset)
+                                           unsigned int offset,
+                                           unsigned int length)
 {
         WARN_ON(__ext4_journalled_invalidatepage(page, offset) < 0);
 }