diff options
Diffstat (limited to 'fs/nilfs2/page.h')
| -rw-r--r-- | fs/nilfs2/page.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/nilfs2/page.h b/fs/nilfs2/page.h index f53d8da41ed..fb9e8a8a203 100644 --- a/fs/nilfs2/page.h +++ b/fs/nilfs2/page.h @@ -35,12 +35,14 @@ enum { BH_NILFS_Node, BH_NILFS_Volatile, BH_NILFS_Checked, + BH_NILFS_Redirected, }; BUFFER_FNS(NILFS_Allocated, nilfs_allocated) /* nilfs private buffers */ BUFFER_FNS(NILFS_Node, nilfs_node) /* nilfs node buffers */ BUFFER_FNS(NILFS_Volatile, nilfs_volatile) BUFFER_FNS(NILFS_Checked, nilfs_checked) /* buffer is verified */ +BUFFER_FNS(NILFS_Redirected, nilfs_redirected) /* redirected to a copy */ void nilfs_mark_buffer_dirty(struct buffer_head *bh); @@ -59,6 +61,10 @@ 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...) \ |