affs: convert to new i_version API

Signed-off-by: Jeff Layton <jlayton@redhat.com>
diff --git a/fs/affs/amigaffs.c b/fs/affs/amigaffs.c
index 0f0e692..14a6c1b 100644
--- a/fs/affs/amigaffs.c
+++ b/fs/affs/amigaffs.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/math64.h>
+#include <linux/iversion.h>
 #include "affs.h"
 
 /*
@@ -60,7 +61,7 @@ affs_insert_hash(struct inode *dir, struct buffer_head *bh)
 	affs_brelse(dir_bh);
 
 	dir->i_mtime = dir->i_ctime = current_time(dir);
-	dir->i_version++;
+	inode_inc_iversion(dir);
 	mark_inode_dirty(dir);
 
 	return 0;
@@ -114,7 +115,7 @@ affs_remove_hash(struct inode *dir, struct buffer_head *rem_bh)
 	affs_brelse(bh);
 
 	dir->i_mtime = dir->i_ctime = current_time(dir);
-	dir->i_version++;
+	inode_inc_iversion(dir);
 	mark_inode_dirty(dir);
 
 	return retval;