On 2012-01-17, Kevin Lo wrote:
> Return EOPNOTSUPP since we only support update mounts for NFS export.
>
> @@ -150,8 +150,12 @@ tmpfs_mount(struct mount *mp)
> return (EINVAL);
>
> if (mp->mnt_flag & MNT_UPDATE) {
> + /*
> + * Only support update mounts for NFS export.
> + */
> if (vfs_flagopt(mp->mnt_optnew, "export", NULL, 0))
> return (0);
> + return (EOPNOTSUPP);
> }
This doesn't look correct. As long as the option list includes the
"export" option, all options are accepted. An example:
# mount -u -o ro /mnt
mount: tmpfs : Operation not supported
# mount -u -o ro,export /mnt
#
--
Jaakko
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