REVIEW: https://review.gluster.org/22669 (performance/write-behind: remove request from wip list in wb_writev_cbk) posted (#1) for review on release-5 by Raghavendra G
REVIEW: https://review.gluster.org/22669 (performance/write-behind: remove request from wip list in wb_writev_cbk) merged (#2) on release-5 by Shyamsundar Ranganathan