diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 2936bc870f5c..8fd23caa1ed9 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -2923,16 +2923,27 @@ static int f2fs_quota_on(struct super_block *sb, int type, int format_id,
 		return -EBUSY;
 	}
 
+	if (path->dentry->d_sb != sb)
+		return -EXDEV;
+
 	err = f2fs_quota_sync(sb, type);
 	if (err)
 		return err;
 
+	inode = d_inode(path->dentry);
+
+	err = filemap_fdatawrite(inode->i_mapping);
+	if (err)
+		return err;
+
+	err = filemap_fdatawait(inode->i_mapping);
+	if (err)
+		return err;
+
 	err = dquot_quota_on(sb, type, format_id, path);
 	if (err)
 		return err;
 
-	inode = d_inode(path->dentry);
-
 	inode_lock(inode);
 	F2FS_I(inode)->i_flags |= F2FS_NOATIME_FL | F2FS_IMMUTABLE_FL;
 	f2fs_set_inode_flags(inode);