On Mon, 26 Apr 1999, Jim Bryant wrote:

> In reply:
> > Can VFS_STATFS return a value that indicates whether a file system
> > is mounted?  If so, it would seem logical to have fsck check the status.
> > 
> > status = VFS_STATFS(mp, sbp, p);
> > if (status & MOUNTED)
> >    perror("file system mounted");
> 
> I am saying this without having looked at the code first, but I
> believe that it is already impossible to umount a filesystem with any
> OPEN files on it: "filesystem in use".  

umount -f

will force a dismount and make all open references go to deadfs afaik.

-Alfred



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