David Lehman <dlehman@xxxxxxxxxx> wrote:
> On Wed, 2011-02-23 at 07:50 -1000, David Cantrell wrote:
> > Followup to previous fixes for /boot on LVM for s390x. When the
> > underlying partitions are on a multipath volume, the device found by
> > zipl is a dm-X device. The code correctly picks this up so we can pass
> > it to chreipl, but we also try to run getDeviceByName() on the dm-X
> > name, which is unnecessary here. When getDeviceByName() returns None,
> > return a 2-tuple of (dm-X, None) to the caller so we use dm-X as-is.
>
> We don't want to resolve dm-X to a device-mapper name and use that to
> look up the device? I guess it might not matter as long as we aren't
> writing /dev/dm-X to any files anywhere. If it's just for more-or-less
> immediate use this patch looks fine.
In this use-case, it's not really necessary. So long as we end up with a
node name that lives in /dev, chreipl can deal with it.
> > Related: rhbz#670856
> > ---
> > booty/util.py | 5 ++++-
> > 1 files changed, 4 insertions(+), 1 deletions(-)
> >
> > diff --git a/booty/util.py b/booty/util.py
> > index 48c3194..185c2af 100644
> > --- a/booty/util.py
> > +++ b/booty/util.py
> > @@ -2,7 +2,10 @@ import string
> > from flags import flags
> >
> > def getDiskPart(dev, storage):
> > - path = storage.devicetree.getDeviceByName(dev).path[5:]
> > + device = storage.devicetree.getDeviceByName(dev)
> > + if device is None:
> > + return (dev, None)
> > + path = device.path[5:]
> > cut = len(dev)
> > if dev[-1] in string.digits:
> > if (path.startswith('rd/') or path.startswith('ida/') or
>
>
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--
David Cantrell <dcantrell@xxxxxxxxxx>
Supervisor, Installer Engineering Team
Red Hat, Inc. | Honolulu, HI | UTC-10
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