Commits on Sep 4, 2015

1. osd: trigger the cache agent after a promotion …

   When a proxy read happens, the object promotion is done in parallel. The
   agent_choose_mode function must be called to reconsider the situation
   to protect against the following scenario:
   
     * proxy read
     * agent_choose_mode finds no object exists and the agent
       goes idle
     * object promotion happens
     * the agent does not reconsider and eviction does not happen
       although it should
   
   http://tracker.ceph.com/issues/12673 Fixes: ceph#12673
   
   Signed-off-by: Loic Dachary <ldachary@redhat.com>
   (cherry picked from commit e1f58fe)

   

   ldachary authored and smithfarm committed Sep 4, 2015
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2. tests: tiering agent and proxy read …

   Verify that an object promoted to a cache tier because of a proxy read
   is evicted as expected.
   
   http://tracker.ceph.com/issues/12673 Refs: ceph#12673
   
   Signed-off-by: Loic Dachary <ldachary@redhat.com>
   (cherry picked from commit 7924231)
   
   Conflicts:
   	qa/workunits/cephtool/test.sh
               resolved by manually adding the new test to TESTS

   

   ldachary authored and smithfarm committed Sep 4, 2015
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   2c0d7fe View commit details

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