nilfs2: add routines to roll back state of DAT file

[net-next-2.6.git] / fs / nilfs2 / page.h

diff --git a/fs/nilfs2/page.h b/fs/nilfs2/page.h
index f53d8da41ed7004fd1cd8692f7d6019f91e71db1..6ec4f498fc2bc6622bb61747daa10477f93ffd0b 100644 (file)
--- a/fs/nilfs2/page.h
+++ b/fs/nilfs2/page.h
@@ -59,6 +59,10 @@ void nilfs_free_private_page(struct page *);
 int nilfs_copy_dirty_pages(struct address_space *, struct address_space *);
 void nilfs_copy_back_pages(struct address_space *, struct address_space *);
 void nilfs_clear_dirty_pages(struct address_space *);
+void nilfs_mapping_init_once(struct address_space *mapping);
+void nilfs_mapping_init(struct address_space *mapping,
+                       struct backing_dev_info *bdi,
+                       const struct address_space_operations *aops);
 unsigned nilfs_page_count_clean_buffers(struct page *, unsigned, unsigned);
 
 #define NILFS_PAGE_BUG(page, m, a...) \