[parted-devel] freaky loop device handling
Joel Granados
jgranado at redhat.com
Mon May 11 13:06:18 UTC 2009
I'm starting to see the logic behind the loop label idea. But I still
can't understand why it was named this way. It should have a name like
"nolabel" or "nopartitions" or "voidlabel"... These names are much more
descriptive.
Regards.
On Mon, May 11, 2009 at 02:24:51PM +0200, Joel Granados wrote:
> The loop label might be used to detect device-mapper filesystems (like
> those found in an LV). From this another two questions stem out:
> 1. Why is it called loop? And 2. If its only for device-mapper detection
> purposes, why is it working on a real device?
>
> any insight appreciated.
>
> Regards.
>
> On Mon, May 11, 2009 at 01:27:13PM +0200, Joel Granados wrote:
> > Hey list.
> >
> > Here is another freaky parted bug from the realms of parted code :)
> > I just ran into this and my analysis might be wrong, so suggestions and
> > corrections are appreciated.
> > Unfortunately this does not work with loop devices...
> >
> > <snip>
> > #!/bin/bash
> > parted="/usr/local/sbin/parted"
> > dd if=/dev/zero of=/dev/sdc bs=1M count=10
> > yes | mkfs.ext3 /dev/sdc
> > $parted /dev/sdc print free
> > </snip>
> >
> .
> .
> .
> .
> > way.
> >
> > I'll keep investigating and get back to the list when I have more info.
> > Any suggestions/explinations are greatly appreciated.
> >
> > Regards.
> >
> > --
> > Joel Andres Granados
> > Brno, Czech Republic, Red Hat.
> >
> > _______________________________________________
> > parted-devel mailing list
> > parted-devel at lists.alioth.debian.org
> > http://lists.alioth.debian.org/mailman/listinfo/parted-devel
>
> --
> Joel Andres Granados
> Brno, Czech Republic, Red Hat.
>
> _______________________________________________
> parted-devel mailing list
> parted-devel at lists.alioth.debian.org
> http://lists.alioth.debian.org/mailman/listinfo/parted-devel
--
Joel Andres Granados
Brno, Czech Republic, Red Hat.
More information about the parted-devel
mailing list