f2fs: stat inline xattr inode number

This patch adds to stat the number of inline xattr inode for
showing in debugfs.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 1856d5e..97e97c4 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -67,6 +67,7 @@
 
 	f2fs_init_extent_tree(inode, NULL);
 
+	stat_inc_inline_xattr(inode);
 	stat_inc_inline_inode(inode);
 	stat_inc_inline_dir(inode);