SUJ update

[Alan Cox]

On Sat, May 1, 2010 at 5:21 PM, Bruce Cran <brucec at cran.org.uk> wrote:

> On Thu, Apr 29, 2010 at 06:37:00PM -1000, Jeff Roberson wrote:
>
> > I fixed a few SUJ bugs.  If those of you who reported one of the
> > following bugs could re-test I would greatly appreciate it.
> >
>
> I've started seeing a panic "Sleeping thread owns a non-sleepable lock",
> though it seems to be occurring both with and without journaling. The
> back trace when journaling is disabled is:
>
> sched_switch
> mi_switch
> sleepq_wait
> _sleep
> bwait
> bufwait
> bufwrite
> ffs_balloc_ufs2
> ffs_write
> VOP_WRITE_APV
> vnode_pager_generic_putpages
> VOP_PUTPAGES
> vnode_pager_putpages
> vm_pageout_flush
> vm_object_page_collect_flush
> vm_object_page_clean
> vfs_msync
> sync_fsync
> VOP_FSYNC_APV
> sync_vnode
> sched_sync
> fork_exit
> fork_trampoline
>
> I've also noticed that since disabling journaling a full fsck seems to
> be occurring on boot; background fsck seems to have been disabled.
>
>
Are you running an up to date kernel, specifically, one from today?  If not,
please update.  Kip committed some fixes throughout the day yesterday.

Regards,
Alan