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

Merged
merged 2 commits into from Sep 9, 2015
Merged

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

merged 2 commits into from Sep 9, 2015

Commits on Sep 8, 2015

  1. tests: new test case for librbd diff_iterate over discard extents 

    Signed-off-by: Jason Dillaman <dillaman@redhat.com>
    Jason Dillaman committed Sep 8, 2015
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  2. librbd: diff_iterate needs to handle holes in parent images 

    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>
    Jason Dillaman committed Sep 8, 2015
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    3ccc3bb View commit details
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