ext2fs_fserr
ext2fs_fserr(fs, kauth_cred_geteuid(cred), "file system full");
ext2fs_fserr(fs, kauth_cred_geteuid(cred), "out of inodes");
ext2fs_fserr(fs, ip->i_uid, "bad block");
static void ext2fs_fserr(struct m_ext2fs *, u_int, const char *);