On Fri, Mar 09, 2018 at 04:06:08PM +0100, Ruediger Meier wrote:
> On Friday 09 March 2018, Ruediger Meier wrote:
> > Hi,
> >
> > Our parallel root checks look already nice on the first view.
> > On the second view they fail the stress test, at least on my
> > system.
>
> Just an arbitrary example. Sometimes I get this failure
>
> $ cat tests/diff/mount/uuid
> --- /tmp/ul2/tests/expected/mount/uuid 2018-03-09 11:04:54.992654305 +0100
> +++ /tmp/ul2/tests/output/mount/uuid 2018-03-09 15:55:00.168028810 +0100
> @@ -1 +1,2 @@
> -Success
> +mount: /tmp/ul2/tests/output/mount/uuid-mnt: can't find UUID="f102445a-f6f3-4657-bc58-81ff164fc0d9".
> +A) Cannot find /dev/loop10 in /proc/mounts
>
>
> So mount can't find that UUID although it was found before by
> ts_uuid_by_devname, i.e. by blkid(1).
>
> What could be the problem:
> - another test thread removed the UUID
> - invalid blkid cache
> - a bug?
We do not use blkid cache, it should be based on udev symmlinks. The
symlinks are not ready yet. I guess sleep() or so fixed the problem.
Karel
--
Karel Zak <kzak@xxxxxxxxxx>
http://karelzak.blogspot.com
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