Re: Hacking XFS (was Re: reserve space for root?)

[Andi Kleen <ak@xxxxxxx>]

On Tue, Aug 27, 2002 at 07:27:18PM -0500, Eric Sandeen wrote:
> 
> Hey, I like it.  I think it begs for a script, though - you may get
> tired of this on the days when 8 or so TAKE messages fly by!
> 
> At one point Russell had a procmail filter that would attach diffs
> to TAKE messages, by querying CVS I think - automation like that
> would make your life easier.

I wrote a script to do that some time ago. Just pipe the TAKE message 
in and run it over a checked out XFS. Pipe the output to a shell.

-Andi


#!/usr/bin/perl 
#turn SGI ptools "TAKE" messages into a shell script for a CVS diff to
#recreate the take from a mirrored CVS repository.

while (<>) { 
        last if /^Modid:/; 
        print "# $_"; 
}       

if (/^Modid:/) { 
        print "# --- \n"; 
        while (<>) { 
                if (/^([^ ]+) - (\d+)\.(\d+)/) { 
                        $p = $3-1; 
                        if ($p == 0) {
                                $source = "/dev/null"; 
                        } else { 
                                $source = "-r $2.$p" 
                        }       
                        print "cvs diff -u $source -r $2.$3 $1\n";      
                } elsif (!/^$/) { 
                        print "# $_"; 
                }       
        } 
}