diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
index 4f30876ee325d26a91d63b3ffb1b19c4683b8579..1e33e0ac8cf1f8dbbaa8e364f5a6ca08a24d84ef 100644
--- a/fs/ext2/xattr.c
+++ b/fs/ext2/xattr.c
@@ -342,6 +342,7 @@ static void ext2_xattr_update_super_block(struct super_block *sb)
 		return;
 
 	spin_lock(&EXT2_SB(sb)->s_lock);
+	ext2_update_dynamic_rev(sb);
 	EXT2_SET_COMPAT_FEATURE(sb, EXT2_FEATURE_COMPAT_EXT_ATTR);
 	spin_unlock(&EXT2_SB(sb)->s_lock);
 	mark_buffer_dirty(EXT2_SB(sb)->s_sbh);