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jewel: osd: saw valgrind issues in ReplicatedPG::new_repop #10760
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ReplicatedPG::new_repop() returns a pointer to RepGather with two refcounts, one is held by ReplicatedPG::repop_queue, the other is supposed to be held by the caller of this function. but it's caller ReplicatedPG::submit_log_entries() assigns it to a boost::intrusive_ptr<RepGather>() directly, why by default add_ref() in its constructor. this makes the refcount 3. that's why we have a leak of RepGather in `ReplicatedPG::new_repop(ObcLockManager&&, boost::optional<std::function<void ()>>&&)`. Fixes: http://tracker.ceph.com/issues/16801 Signed-off-by: Kefu Chai <kchai@redhat.com> (cherry picked from commit d3a2846)
ghost
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…::new_repop Reviewed-by: Loic Dachary <ldachary@redhat.com>
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@tchaikov does this backport look good to merge ? It passed the rados suite http://tracker.ceph.com/issues/16344#note-39 (except for one known bug that is, I believe, unrelated and one environmental failure on an erasure code job). |
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Aug 29, 2016
lgtm. |
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jewel: saw valgrind issues in ReplicatedPG::new_repop
jewel: osd: saw valgrind issues in ReplicatedPG::new_repop
Sep 27, 2016
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http://tracker.ceph.com/issues/16865