+++ This bug was initially created as a clone of Bug #1563511 +++
Description of problem:
No synchronization is needed for a single subvolume DHT in most of the fops and DHT can act as pass through. One important codepath is rename as synchronization cost is high.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
--- Additional comment from Worker Ant on 2018-04-04 00:37:04 EDT ---
REVIEW: https://review.gluster.org/19817 (cluster/dht: act as passthrough for renames on single child DHT) posted (#1) for review on master by Raghavendra G
--- Additional comment from Worker Ant on 2018-04-09 22:24:19 EDT ---
COMMIT: https://review.gluster.org/19817 committed in master by "Raghavendra G" <email@example.com> with a commit message- cluster/dht: act as passthrough for renames on single child DHT
Various synchronization present in dht_rename while handling
directories and files is necessary only if we have more than only one
Signed-off-by: Raghavendra G <firstname.lastname@example.org>
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.