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librbd: diff_iterate needs to handle holes in parent images #5843

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merged 2 commits into from Sep 9, 2015

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@dillaman dillaman commented Sep 8, 2015

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Jason Dillaman added 2 commits September 8, 2015 15:45
Signed-off-by: Jason Dillaman <dillaman@redhat.com>
If a clone's parent image snapshot includes a discarded extent,
this was previously causing an assert failure.  Instead, ignore
any discard holes in the parent image.

Fixes: ceph#12885
Backport: hammer
Signed-off-by: Jason Dillaman <dillaman@redhat.com>
@jdurgin jdurgin added this to the infernalis milestone Sep 9, 2015
jdurgin added a commit that referenced this pull request Sep 9, 2015
librbd: diff_iterate needs to handle holes in parent images

Reviewed-by: Josh Durgin <jdurgin@redhat.com>
@jdurgin jdurgin merged commit f951742 into ceph:master Sep 9, 2015
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