On 9/16/07, Juan Miscaro <[EMAIL PROTECTED]> wrote:
> Hi.  I am running OBSD 4.0 with a memory filesystem.  My fstab file
> contains:
>
> swap /var/mini/tmp mfs rw,nodev,noexec,nosuid,-s=750000 0 0
...
> I would like to regain some RAM by reducing the size (to 500000).
>
> I figure I will stop the single application that is accessing the
> filesystem and then umount & mount.  The trouble is that I am unsure
> how to refer to it as.  I am used to /dev/blah and I have 'swap' in
> fstab and 'mfs:9659' from the output of mount.  Can somebody clarify
> this please?

Umm, you _do_ know that you can pass umount the mount-point of a
filesystem, don't you?  I.e., you can just say:
    umount /var/mini/tmp

An alternate solution is suggested by the mount_mfs(8) manpage:
     <....>  If mount_mfs is sent
     a signal while running, for example during system shutdown, it will at-
     tempt to unmount its corresponding file system.  <...>

So, "kill 9659" should work too, as that's the daemon's pid in the
"mfs:9659" that is reported as the device for the mount.


Philip Guenther

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