[master] Strip lvm WARNING: lines from output (#1157864)

Vratislav Podzimek vpodzime at redhat.com
Thu Oct 30 12:01:53 UTC 2014


On Wed, 2014-10-29 at 08:44 -0500, David Lehman wrote:
> On 10/29/2014 07:40 AM, Vratislav Podzimek wrote:
> > On Mon, 2014-10-27 at 17:49 -0700, Brian C. Lane wrote:
> >> LVM has started including a pile of WARNING: lines in its output. These
> >> need to be removed before the return value lvm() is used.
> > Isn't that a bug in the first place? I mean shouldn't these messages go
> > to stderr and be ignored that way? Discussion about that is not a good
> > strategy for f21-branch, but on master we should probably talk to the
> > LVM team.
> >
> 
> blivet.util._run_program dupes stderr to stdout, so if you want to fix 
> that it doesn't require the lvm team's involvement. I don't remember why 
> we do that, but there may be some place in devicelibs we check the 
> output for an error.
I didn't find anything like that. And I don't remember coming across
stderr processing when rewriting most of the devicelibs/* code in
libblockdev.

-- 
Vratislav Podzimek

Anaconda Rider | RHCE | Red Hat, Inc. | Brno - Czech Republic




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