1 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index d5c7aaadda59..0ead399e08b5 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -58,7 +58,9 @@ struct writeback_control {
 struct bdi_writeback;
 int inode_wait(void *);
 void writeback_inodes_sb(struct super_block *);
+void writeback_inodes_sb_nr(struct super_block *, unsigned long nr);
 int writeback_inodes_sb_if_idle(struct super_block *);
+int writeback_inodes_sb_nr_if_idle(struct super_block *, unsigned long nr);
 void sync_inodes_sb(struct super_block *);
 void writeback_inodes_wb(struct bdi_writeback *wb,
                 struct writeback_control *wbc);
@@ -141,6 +143,8 @@ typedef int (*writepage_t)(struct page *page, struct writeback_control *wbc,
 
 int generic_writepages(struct address_space *mapping,
                        struct writeback_control *wbc);
+void tag_pages_for_writeback(struct address_space *mapping,
+                             pgoff_t start, pgoff_t end);
 int write_cache_pages(struct address_space *mapping,
                       struct writeback_control *wbc, writepage_t writepage,
                       void *data);