geom stripe/concat metadata suggestion
Pawel Jakub Dawidek
pjd at FreeBSD.org
Mon Aug 9 04:33:24 PDT 2004
On Fri, Aug 06, 2004 at 09:38:21PM +1000, Sam Lawrance wrote:
+> Would it be a good idea to store the device name, or something similar,
+> in the metadata?
+>
+> For example, if I have a disk divided like this:
+>
+> |--------------ad0--------------|
+> |-------------ad0s1-------------|
+> |----ad0s1g-----|-----ad0s1d----|
+>
+> The metadata is written into the last sector, so when the stripe/concat
+> classes are tasting they can't work out whether it belongs to ad0s1d,
+> ad0s1 or ad0.
+>
+> I've had problems creating stripes and concats with this configuration.
I added '-h' option for 'label' command in gconcat(8), gstripe(8) and
gmirror(8), which hardcode providers' names into metadata.
Thank you.
--
Pawel Jakub Dawidek http://www.FreeBSD.org
pjd at FreeBSD.org http://garage.freebsd.pl
FreeBSD committer Am I Evil? Yes, I Am!
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