fs: introduce write_begin, write_end, and perform_write aops
[linux-2.6.git] / include / linux / buffer_head.h
index 35cadad..a562ecf 100644 (file)
@@ -203,6 +203,16 @@ void block_invalidatepage(struct page *page, unsigned long offset);
 int block_write_full_page(struct page *page, get_block_t *get_block,
                                struct writeback_control *wbc);
 int block_read_full_page(struct page*, get_block_t*);
+int block_write_begin(struct file *, struct address_space *,
+                               loff_t, unsigned, unsigned,
+                               struct page **, void **, get_block_t*);
+int block_write_end(struct file *, struct address_space *,
+                               loff_t, unsigned, unsigned,
+                               struct page *, void *);
+int generic_write_end(struct file *, struct address_space *,
+                               loff_t, unsigned, unsigned,
+                               struct page *, void *);
+void page_zero_new_buffers(struct page *page, unsigned from, unsigned to);
 int block_prepare_write(struct page*, unsigned, unsigned, get_block_t*);
 int cont_prepare_write(struct page*, unsigned, unsigned, get_block_t*,
                                loff_t *);