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luminous: librbd: object map batch update might cause OSD suicide timeout #18416

Merged
merged 7 commits into from Oct 27, 2017
Merged

luminous: librbd: object map batch update might cause OSD suicide timeout #18416

merged 7 commits into from Oct 27, 2017

Commits on Oct 20, 2017

  1. common/buffer: expose hidden const deference operator 

    Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit f35947e)
    @kmroz
    Jason Dillaman authored and kmroz committed Oct 20, 2017
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  2. common/bit_vector: provide constant time iteration of underlying buff… 

    …erlist

Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit daa29f7)
    @kmroz
    Jason Dillaman authored and kmroz committed Oct 20, 2017
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  3. cls/rbd: object map update now utilizes constant-time bit vector oper… 

    …ations

Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit fc99603)
    @kmroz
    Jason Dillaman authored and kmroz committed Oct 20, 2017
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  4. librbd: combine trim state machine object map batch update states 

    The PRE/POST states were previously divided into two halves for handling
the copy-up batch and the direct removal batch. This can be simplified by
just using a single PRE/POST for the entire deletion region.

Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit 72ce457)

Conflicts:
	src/librbd/operation/TrimRequest.h
    @kmroz
    Jason Dillaman authored and kmroz committed Oct 20, 2017
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  5. librbd: tweaks to support testing of trim state machine 

    Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit 3220480)
    @kmroz
    Jason Dillaman authored and kmroz committed Oct 20, 2017
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  6. test/librbd: initial test cases for trim state machine 

    Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit 4674b57)
    @kmroz
    Jason Dillaman authored and kmroz committed Oct 20, 2017
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  7. librbd: batch large object map updates into multiple chunks 

    Fixes: http://tracker.ceph.com/issues/21797
Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit 04c5d12)
    @kmroz
    Jason Dillaman authored and kmroz committed Oct 20, 2017
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