diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index d6efb36..8e050fa 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -512,7 +512,8 @@
 }
 
 /**
- * sync_inodes
+ * sync_inodes - writes all inodes to disk
+ * @wait: wait for completion
  *
  * sync_inodes() goes through each super block's dirty inode list, writes the
  * inodes out, waits on the writeout and puts the inodes back on the normal
@@ -604,6 +605,7 @@
 /**
  * generic_osync_inode - flush all dirty data for a given inode to disk
  * @inode: inode to write
+ * @mapping: the address_space that should be flushed
  * @what:  what to write and wait upon
  *
  * This can be called by file_write functions for files which have the