REVIEW: http://review.gluster.org/11301 (cluster/ec: Prevent races in ec_unlock for rename) posted (#1) for review on master by Pranith Kumar Karampuri (pkarampu)
REVIEW: http://review.gluster.org/11302 (cluster/ec: Prevent races in ec_unlock for rename) posted (#1) for review on release-3.7 by Pranith Kumar Karampuri (pkarampu)
REVIEW: http://review.gluster.org/11302 (cluster/ec: Prevent races in ec_unlock for rename) posted (#2) for review on release-3.7 by Pranith Kumar Karampuri (pkarampu)
Not sure what's the state of this bug, I see these patches are abandoned and other patch which solves this issue has a different bug id. Pranith, Could you move the bug to its proper state?
http://review.gluster.org/11319 fixed this issue in 3.7.2.