kmem leak in tmpmfs?
Ulrich Spoerlein
uspoerlein at gmail.com
Mon May 29 08:10:24 PDT 2006
Greg Rivers wrote:
> On Thursday 25 May 2006 19:43, Paul Allen wrote:
> > >From Jonathan Noack <noackjr at alumni.rice.edu>, Thu, May 25, 2006 at
> > > 07:56:07PM -0400: I am currently running with the following in
> > > /etc/rc.conf and haven't experienced any problems:
> > > tmpmfs_flags="-S -o async"
> >
> > Is there a way to accomplish this with an fstab entry?
> >
> > md /tmp mfs rw,async,-s1024m,-S
> >
> > no,I don't think so. But surely it would be better to just fixup the
> > standard mount -t path to not call mount_mfs...
> >
>
> Actually there is a way. I too have not been satisfied with the tmpmfs
> features in rc, so for some time now I've simply created a hard link:
>
> cd /sbin && ln -f mdmfs mount_md
>
> and then used an entry like this in /etc/fstab:
>
> md /tmp md rw,async,-Sp1777,-s768M 0 0
>
> This works great for me. A simple patch to mtree could make this hard link
> part of the base system. Nothing else is needed.
You should use the 'mfs' file system. This works out of the box:
md /tmp mfs rw,-s256m,-S,-Otime,async,noatime 0 0
Ulrich Spoerlein
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