f2fs: add stat info for inline_dentry inodes

This patch adds status information for inline_dentry inodes.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 46c5542..4219bf4 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -382,8 +382,8 @@
 	/* clear inline dir and flag after data writeback */
 	zero_user_segment(ipage, INLINE_DATA_OFFSET,
 				 INLINE_DATA_OFFSET + MAX_INLINE_DATA);
+	stat_dec_inline_dir(dir);
 	clear_inode_flag(F2FS_I(dir), FI_INLINE_DENTRY);
-	stat_dec_inline_inode(dir);
 
 	if (i_size_read(dir) < PAGE_CACHE_SIZE) {
 		i_size_write(dir, PAGE_CACHE_SIZE);