fsck vs zvol

[Eugene Grosbein]

12.06.2019 8:04, O'Connor, Daniel wrote:

> Hi,
> I have a small UFS partition that is the sysvol for Samba 4 (otherwise it doesn't work due to ACL issues).
> 
> I found that I usually have to manually fsck it on a bad reboot, even if I have fsck_y_enable so I added a hack to /etc/rc.d/fsck to fsck -y that FS before the normal fsck runs.
> 
> Logging looks like..
> 
> Jun 12 09:45:41 moo kernel: Setting hostuuid: 00000000-0000-0000-0000-ac1f6b01103a.
> Jun 12 09:45:41 moo kernel: Setting hostid: 0x6cbfec5d.
> Jun 12 09:45:41 moo kernel: Starting file system checks:
> Jun 12 09:45:41 moo kernel: Mounting local filesystems:mount: /dev/zvol/zroot/samba4sysvol: R/W mount of /var/db/samba4/sysvol denied. Filesystem is not clean - run fsck.: Operation not permitted
> Jun 12 09:45:41 moo kernel: Mounting /etc/fstab filesystems failed, will retry after root mount hold release
> Jun 12 09:45:41 moo kernel: mount: /dev/zvol/zroot/samba4sysvol: R/W mount of /var/db/samba4/sysvol denied. Filesystem is not clean - run fsck.: Operation not permitted
> Jun 12 09:45:41 moo kernel: .
> Jun 12 09:45:41 moo kernel: Mounting /etc/fstab filesystems failed, startup aborted
> Jun 12 09:45:41 moo kernel: ERROR: ABORTING BOOT (sending SIGTERM to parent)!
> 
> I'm not sure if marking this FS as 'late' would help (and/or break something else..)
> 
> Has anyone else tried something like this?
> 
> The Samba 4 ZFS is from https://wiki.freebsd.org/Samba4ZFS (which I wrote..)

Please show your /etc/fstab line for this UFS-inside-ZVOL and your changes to rc.d/fsck.
Your logs do not show that fsck is started so I presume some mistake in the /etc/fstab.
Maybe you forgot that it needs non-zero sixth field.