[Bugs] [Bug 1322521] New: Choose self-heal source as local subvolume if possible

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1322521

            Bug ID: 1322521
           Summary: Choose self-heal source as local subvolume if possible
           Product: GlusterFS
           Version: 3.7.10
         Component: replicate
          Assignee: bugs at gluster.org
          Reporter: pkarampu at redhat.com
                CC: bugs at gluster.org
        Depends On: 1314150



+++ This bug was initially created as a clone of Bug #1314150 +++

Description of problem:
Choose self-heal source as local brick improves network bandwidth usage
tremendously. This is very useful for 3-way replication with hyperconverged
usecase.

Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
1.
2.
3.

Actual results:


Expected results:


Additional info:

--- Additional comment from Vijay Bellur on 2016-03-02 23:37:11 EST ---

REVIEW: http://review.gluster.org/13585 (cluster/afr: Choose local child as
source if possible) posted (#1) for review on master by Pranith Kumar Karampuri
(pkarampu at redhat.com)

--- Additional comment from Vijay Bellur on 2016-03-06 22:42:32 EST ---

REVIEW: http://review.gluster.org/13585 (cluster/afr: Choose local child as
source if possible) posted (#2) for review on master by Pranith Kumar Karampuri
(pkarampu at redhat.com)

--- Additional comment from Vijay Bellur on 2016-03-11 03:57:20 EST ---

REVIEW: http://review.gluster.org/13585 (cluster/afr: Choose local child as
source if possible) posted (#3) for review on master by Pranith Kumar Karampuri
(pkarampu at redhat.com)

--- Additional comment from Vijay Bellur on 2016-03-11 14:15:03 EST ---

COMMIT: http://review.gluster.org/13585 committed in master by Jeff Darcy
(jdarcy at redhat.com) 
------
commit 2807e3fc005630213ab7ad251fef13d61c07ac6b
Author: Pranith Kumar K <pkarampu at redhat.com>
Date:   Wed Mar 2 22:09:44 2016 +0530

    cluster/afr: Choose local child as source if possible

    It is better to choose local brick as source if possible to prevent
    over the wire read thus saving on bandwidth. Also changed code to not
    attempt data-heal if 'source' is selected as arbiter.

    Change-Id: I9a328d0198422280b13a30ab99545370a301dfea
    BUG: 1314150
    Signed-off-by: Pranith Kumar K <pkarampu at redhat.com>
    Reviewed-on: http://review.gluster.org/13585
    Smoke: Gluster Build System <jenkins at build.gluster.com>
    NetBSD-regression: NetBSD Build System <jenkins at build.gluster.org>
    Reviewed-by: Krutika Dhananjay <kdhananj at redhat.com>
    Tested-by: Krutika Dhananjay <kdhananj at redhat.com>
    CentOS-regression: Gluster Build System <jenkins at build.gluster.com>
    Reviewed-by: Jeff Darcy <jdarcy at redhat.com>

--- Additional comment from Mike McCune on 2016-03-28 18:23:05 EDT ---

This bug was accidentally moved from POST to MODIFIED via an error in
automation, please see mmccune at redhat.com with any questions


Referenced Bugs:

https://bugzilla.redhat.com/show_bug.cgi?id=1314150
[Bug 1314150] Choose self-heal source as local subvolume if possible
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