ext2_readdir commenting

Signed off by FabF
---


diff -puN fs/ext2/dir.c~ext2readdir_comment fs/ext2/dir.c
--- linux-2.6.7/fs/ext2/dir.c~ext2readdir_comment	2004-07-06 22:20:14.514980596 +0200
+++ linux-2.6.7-heatwave/fs/ext2/dir.c	2004-07-06 22:31:52.822458517 +0200
@@ -245,6 +245,12 @@ static inline void ext2_set_de_type(ext2
 		de->file_type = 0;
 }
 
+/*
+ *	ext2_readdir()
+ *
+ * copy directory entries to userland from its current offset (filp->f_pos)
+ * up to the end or when buffer is full (over=-EFAULT | -EINVAL)
+ */
 static int
 ext2_readdir (struct file * filp, void * dirent, filldir_t filldir)
 {
_