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Re: Release sprint results - team changes, auto-rm and arch status



Cyril Brulebois writes ("Re: Release sprint results - team changes, auto-rm and arch status"):
> Wouter Verhelst <wouter@debian.org> (2013-12-02):
> > It will revert to throwaway chroots the minute LVM gets unbroken in
> > stable.
> 
> What's the bug report for the issue you're mentioning?

Someone has already mentioned #659762.  But looking at lvm's buglist
shows loads and loads of bugs related to snapshots.  I and people I
know have experienced several different kinds of races with various
versions of lvm2 in stable and oldstable.

It seems that a big part of the problem is the design of the
interaction with udev.  I haven't looked at the code but I have had a
handwaving explanation of the design from a friend who was digging
into the code to try to track down their own race bug.  From that
explanation I concluded that the problem was a terrible design.

Personally, the main symptom I experience is that my netbook fills up
with stale snapshots which can't be removed.  Stopping udev makes it
possible to remove them.  I haven't reportded this bug because it
seems that the lvm2 bug list is absolutely full of reports of race
bugs.

Ian.


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