> + /* > + * set up the mount name first so all the errors will refer to the > + * correct device. > + */ > + mp->m_fsname = kstrndup(sb->s_id, MAXNAMELEN, GFP_KERNEL); > + if (!mp->m_fsname) > + goto out_error; > + mp->m_fsname_len = strlen(mp->m_fsname) + 1; m_fsname_len is entirelt unused. m_fsname just has a few users, so maybe in a prep patch just kill both of them and use sb->s_id instead.
