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jewel: rbd-mirror: potential crash during image status update #9226

Merged
merged 8 commits into from May 20, 2016
Merged

jewel: rbd-mirror: potential crash during image status update #9226

merged 8 commits into from May 20, 2016

Commits on May 20, 2016

  1. rbd-mirror: avoid potential deadlock 

    Signed-off-by: Mykola Golub <mgolub@mirantis.com>
(cherry picked from commit 46bf727)
    Mykola Golub authored and Jason Dillaman committed May 20, 2016
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  2. rbd-mirror: don't unregister asok commands if image replayer start fa… 

    …iled

Signed-off-by: Mykola Golub <mgolub@mirantis.com>
(cherry picked from commit 2fd6fdd)
    Mykola Golub authored and Jason Dillaman committed May 20, 2016
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  3. rbd-mirror: lock ordering issue in status update callback 

    Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit 5c04c13)
    Jason Dillaman committed May 20, 2016
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  4. rbd-mirror: combine ImageReplayer stopped and uninitialized states 

    Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit a8f6dde)
    Jason Dillaman committed May 20, 2016
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  5. rbd-mirror: track bootstrap state within image status 

    Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit e5dd97b)
    Jason Dillaman committed May 20, 2016
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  6. rbd-mirror: ensure proper handling of status updates during shutdown 

    Previously, several shutdown race conditions could occur due to the
use of the async work queue for scheduling updates.

Fixes: http://tracker.ceph.com/issues/15909
Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit 9ae4edc)
    Jason Dillaman committed May 20, 2016
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  7. rbd-mirror: additional debug messages during image replayer start/stop 

    Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit afc891f)
    Jason Dillaman committed May 20, 2016
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  8. journal: reset watch step after pruning expired tag 

    Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit 48c2f4e)
    Jason Dillaman committed May 20, 2016
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