[Bugs] [Bug 1279637] New: Data Tiering:Regression:Detach tier commit is passing when detach tier is in progress

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1279637

            Bug ID: 1279637
           Summary: Data Tiering:Regression:Detach tier commit is passing
                    when detach tier is in progress
           Product: GlusterFS
           Version: mainline
         Component: tiering
          Severity: urgent
          Priority: urgent
          Assignee: bugs at gluster.org
          Reporter: dlambrig at redhat.com
        QA Contact: bugs at gluster.org
                CC: bugs at gluster.org, dlambrig at redhat.com,
                    nchilaka at redhat.com, vagarwal at redhat.com
        Depends On: 1264441
            Blocks: 1278390



+++ This bug was initially created as a clone of Bug #1264441 +++

when detach tier is in progress, detach tier commit must not be allowed.
This was working well previously. This means it is a regression,
Could be due to fix for bz#1259694


glusterfs-server-3.7.4-0.33.git1d02d4b.el7.centos.x86_64


Steps to Reproduce:
====================
1.create a volume, start it and attac tier to vol  and create lot of data on
hot tier
2.now issue a detach-tier <vname> start
3. While it is in progress,issue a detach-tier <vname> commit

--- Additional comment from nchilaka on 2015-09-18 09:21:39 EDT ---

this wasfound during automation of qe scripts

--- Additional comment from Dan Lambright on 2015-09-30 15:36:21 EDT ---

have done a RCA on this and will begin working on a fix.

--- Additional comment from Dan Lambright on 2015-10-01 11:14:45 EDT ---

submitted fix 12272

--- Additional comment from Vijay Bellur on 2015-10-28 12:44:33 EDT ---

REVIEW: http://review.gluster.org/12272 (cluster/tier: migration daemon
incorrectly signals detach tier done) posted (#3) for review on release-3.7 by
Dan Lambright (dlambrig at redhat.com)

--- Additional comment from Vijay Bellur on 2015-10-28 16:31:24 EDT ---

REVIEW: http://review.gluster.org/12272 (cluster/tier: Disallow detach commit
when detach in progress) posted (#4) for review on release-3.7 by Dan Lambright
(dlambrig at redhat.com)


Referenced Bugs:

https://bugzilla.redhat.com/show_bug.cgi?id=1264441
[Bug 1264441] Data Tiering:Regression:Detach tier commit is passing when
detach tier is in progress
https://bugzilla.redhat.com/show_bug.cgi?id=1278390
[Bug 1278390] Data Tiering:Regression:Detach tier commit is passing when
detach tier is in progress
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