ceph/ceph — pull request #3004 by guangyy (2014-11-25 12:09:02+00:00)
Title: Temporary release the osd_lock when checking if we should schedule a scrub a PG

This patch try to fix the lock contention issue mentioned in http://tracker.ceph.com/issues/10183 with the option 2 listed as potential solution in the tracker.

Fixes: #10183
Signed-off-by: Guang Yang