1 files changed, 16 insertions, 9 deletions

diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 03438a67793..b8fc95d1063 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -6998,9 +6998,9 @@ static int ocfs2_zero_func(handle_t *handle, struct buffer_head *bh)
         return 0;
 }
 
-static void ocfs2_map_and_dirty_page(struct inode *inode, handle_t *handle,
-                                     unsigned int from, unsigned int to,
-                                     struct page *page, int zero, u64 *phys)
+void ocfs2_map_and_dirty_page(struct inode *inode, handle_t *handle,
+                              unsigned int from, unsigned int to,
+                              struct page *page, int zero, u64 *phys)
 {
         int ret, partial = 0;
 
@@ -7068,20 +7068,16 @@ out:
                 ocfs2_unlock_and_free_pages(pages, numpages);
 }
 
-static int ocfs2_grab_eof_pages(struct inode *inode, loff_t start, loff_t end,
-                                struct page **pages, int *num)
+int ocfs2_grab_pages(struct inode *inode, loff_t start, loff_t end,
+                     struct page **pages, int *num)
 {
         int numpages, ret = 0;
-        struct super_block *sb = inode->i_sb;
         struct address_space *mapping = inode->i_mapping;
         unsigned long index;
         loff_t last_page_bytes;
 
         BUG_ON(start > end);
 
-        BUG_ON(start >> OCFS2_SB(sb)->s_clustersize_bits !=
-               (end - 1) >> OCFS2_SB(sb)->s_clustersize_bits);
-
         numpages = 0;
         last_page_bytes = PAGE_ALIGN(end);
         index = start >> PAGE_CACHE_SHIFT;
@@ -7109,6 +7105,17 @@ out:
         return ret;
 }
 
+static int ocfs2_grab_eof_pages(struct inode *inode, loff_t start, loff_t end,
+                                struct page **pages, int *num)
+{
+        struct super_block *sb = inode->i_sb;
+
+        BUG_ON(start >> OCFS2_SB(sb)->s_clustersize_bits !=
+               (end - 1) >> OCFS2_SB(sb)->s_clustersize_bits);
+
+        return ocfs2_grab_pages(inode, start, end, pages, num);
+}
+
 /*
  * Zero the area past i_size but still within an allocated
  * cluster. This avoids exposing nonzero data on subsequent file