ext2 minor cleanup: ext2_fsync_inode is only used from ext2_fsync_file, so merge it

fs/ext2/ext2.h

@@ -63,7 +63,6 @@ extern void ext2_set_link(struct inode *, struct ext2_dir_entry_2 *, struct page
 
 /* fsync.c */
 extern int ext2_sync_file (struct file *, struct dentry *, int);
-extern int ext2_fsync_inode (struct inode *, int);
 
 /* ialloc.c */
 extern struct inode * ext2_new_inode (struct inode *, int);

fs/ext2/fsync.c

@@ -35,11 +35,6 @@
 int ext2_sync_file(struct file * file, struct dentry *dentry, int datasync)
 {
 	struct inode *inode = dentry->d_inode;
-	return ext2_fsync_inode(inode, datasync);
-}
-
-int ext2_fsync_inode(struct inode *inode, int datasync)
-{
 	int err;
 	
 	err  = fsync_inode_buffers(inode);