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Re: [ezjail] zfs datasets not unmounted



Nicola Tiling wrote:
> Hi
> 
> I've configured a dataset to be attached inside a jail. But it is not unmounted automatically if the jail is stopped
> 
> What I did
> 
> * creating zfs dataset to use inside the jail
> zfs create data/jails/fs/var/data/cifs
> zfs set mountpoint=/var/data/cifs data/jails/fs/var/data/cifs
> zfs set jailed=on data/jails/fs/var/data/cifs
> 
> * ezjail config:
> export jail_fs_zfs_datasets="data/jails/fs/var/data/cifs"
> 
> 
> * /etc/fstab inside the jail:
> data/jails/fs/var/data/cifs /var/data/cifs zfs rw 0 0
> 
> 
> But "zfs mount" on jailhost shows the mountpoints after stopping the jail:
> ...
> data/jails/fs/var/data/cifs  /var/data/cifs
> data/jails/fs/var/data/cifs/homes  /var/data/cifs/homes
> data/jails/fs/var/data/cifs/share  /var/data/cifs/share
> 
> 
> Have I missed something ?

Have you set:

security.jail.mount_allowed=1
security.jail.enforce_statfs=0

In the jailhost? This is needed for zfs mounts inside jails.

greetings,
Philipp