writeback: get rid of generic_sync_sb_inodes() export

This adds two new exported functions:

- writeback_inodes_sb(), which only attempts to writeback dirty inodes on
  this super_block, for WB_SYNC_NONE writeout.
- sync_inodes_sb(), which writes out all dirty inodes on this super_block
  and also waits for the IO to complete.

Acked-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

2 files changed, 2 insertions, 3 deletions

diff --git a/include/linux/fs.h b/include/linux/fs.h
index c1f993515f51..46ff7dd6e164 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2071,8 +2071,6 @@ static inline void invalidate_remote_inode(struct inode *inode)
 extern int invalidate_inode_pages2(struct address_space *mapping);
 extern int invalidate_inode_pages2_range(struct address_space *mapping,
                                          pgoff_t start, pgoff_t end);
-extern void generic_sync_sb_inodes(struct super_block *sb,
-                                struct writeback_control *wbc);
 extern int write_inode_now(struct inode *, int);
 extern int filemap_fdatawrite(struct address_space *);
 extern int filemap_flush(struct address_space *);
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 3224820c8514..07039299603d 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -78,7 +78,8 @@ struct writeback_control {
  */     
 void writeback_inodes(struct writeback_control *wbc);
 int inode_wait(void *);
-void sync_inodes_sb(struct super_block *, int wait);
+long writeback_inodes_sb(struct super_block *);
+long sync_inodes_sb(struct super_block *);
 
 /* writeback.h requires fs.h; it, too, is not included from here. */
 static inline void wait_on_inode(struct inode *inode)