Re: shutdown umount hangs

[Utz Lehmann <leh@xxxxxxxxxx>]

Are you using lvm partitions?


Krzysztof Rusocki [kszysiu@xxxxxxxxxxxx] wrote:
> 
> Hi,
> 
> I've also had similar problem to yours ..
> 
> When such (let's call it) "hang" occured i tried Emergency Sync
> and Emergency Remount R/O  - it did not work...
> 
> After Alt+SysRQ+B .. system rebooted but i noticed that
> one of my xfs partitions was NOT clearly unmounted
>  - during mount it was recovered...
> 
> Then I tried to reboot ...  yet again "hang" occured..
> And after reboot  the same  partition was 'recovered'..
> 
> I mounted it R/O and xfs_repair'ed ... then mounted R/W..
> 
> And during all next reboots/shutdowns such "hang" has NOT happened any
> more...
> 
> seems strange....
> 
> Cheers
> 
> Krzysztof