+++ This bug was initially created as a clone of Bug #1434274 +++ Bugs listed in the patch description.
REVIEW: https://review.gluster.org/16964 (syncop: don't wake task in synctask_wake unless really needed) posted (#1) for review on release-3.10 by Ravishankar N (ravishankar)
No consensus in taking this patch in for the 3.10 branch.