Kyle McDonald wrote: > Nicolas Williams wrote: >> On Wed, Feb 27, 2008 at 12:31:09PM -0600, Chris Kirby wrote: >>> The shells don't actually have to care: >>> >>> $ cd /tmp >>> $ touch f1 >>> $ runat f1 sh >>> >> >> I know that works. But why start a new process when the shell could >> have a built-in (or mod to the cd built-in) that can do this? >> >> > How was it MVFS could do this without any changes to the shells or any > other programs? > > I ClearCase could 'grep FOO /dir1/dir2/file@@/main/*' to see which > version of 'file' added FOO. > (I think @@ was the special hidden key. It might have been something > else though.) > > The shells accessed that path just like any other. 'ls' didn't show > them, but if you accessed them they were there. > > -Kyle > >
Via interposers, most likely. _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
