Bug 1340836 – Object Map is showing as invalid, even when Object Map is disabled for that Image.

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Bug 1340836 - Object Map is showing as invalid, even when Object Map is disabled for that Image.

Summary:	Object Map is showing as invalid, even when Object Map is disabled for that I...

Status:	CLOSED ERRATA

Aliases:	None

Product:	Red Hat Ceph Storage
Classification:	Red Hat
Component:	RBD (Show other bugs)
Sub Component:
Version:	2.0
Hardware:	x86_64 Linux

Priority	unspecified Severity medium
Target Milestone:	rc
Target Release:	2.0
Assigned To:	Jason Dillaman
QA Contact:	Tanay Ganguly
Docs Contact:

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Depends On:
Blocks:
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Reported:	2016-05-30 07:34 EDT by Tanay Ganguly
Modified:	2017-07-30 11:28 EDT (History)
CC List:	6 users (show)

See Also:
Fixed In Version:	RHEL: ceph-10.2.2-1.el7cp Ubuntu: ceph_10.2.2-3redhat1xenial
Doc Type:	If docs needed, set a value
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Clone Of:
Environment:
Last Closed:	2016-08-23 15:40:06 EDT
Type:	Bug
Regression:	---
Mount Type:	---
Documentation:	---
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oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
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External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
Ceph Project Bug Tracker	16076	None	None	None	2016-06-12 19:54 EDT
Red Hat Product Errata	RHBA-2016:1755	normal	SHIPPED_LIVE	Red Hat Ceph Storage 2.0 bug fix and enhancement update	2016-08-23 19:23:52 EDT

Groups: None (edit)

Description Tanay Ganguly 2016-05-30 07:34:18 EDT

Description of problem:
Object Map is showing invalid, after disabling the object map feature

Version-Release number of selected component (if applicable):
ceph version 10.2.1-6.el7cp

How reproducible:
Always

Steps to Reproduce:
1 rbd create cephfs_data/img6 --size 100G 
2 rbd info cephfs_data/img6

rbd image 'img6':
        size 102400 MB in 25600 objects
        order 22 (4096 kB objects)
        block_name_prefix: rbd_data.125345238e1f29
        format: 2
        features: layering, exclusive-lock, object-map, fast-diff, deep-flatten
        flags:

3 rbd feature disable cephfs_data/img6 exclusive-lock, object-map, fast-diff
4 rbd info cephfs_data/img6
rbd image 'img6':
        size 102400 MB in 25600 objects
        order 22 (4096 kB objects)
        block_name_prefix: rbd_data.125345238e1f29
        format: 2
        features: layering, deep-flatten
        flags:

5 rbd feature enable cephfs_data/img6 exclusive-lock, object-map, fast-diff
6 rbd info cephfs_data/img6
rbd image 'img6':
        size 102400 MB in 25600 objects
        order 22 (4096 kB objects)
        block_name_prefix: rbd_data.125345238e1f29
        format: 2
        features: layering, exclusive-lock, object-map, fast-diff, deep-flatten
        flags: object map invalid, fast diff invalid

7 rbd feature disable cephfs_data/img6 exclusive-lock, object-map, fast-diff
8 rbd info cephfs_data/img6

rbd image 'img6':
        size 102400 MB in 25600 objects
        order 22 (4096 kB objects)
        block_name_prefix: rbd_data.125345238e1f29
        format: 2
        features: layering, deep-flatten
        flags: object map invalid


Actual results:
Object Map is showing as Invalid, although object map is not enabled.

Expected results:
Object Map should not show as invalid.

Additional info:

Comment 4 Jason Dillaman 2016-06-02 08:28:49 EDT

Upstream PR: https://github.com/ceph/ceph/pull/9441

Comment 7 Jason Dillaman 2016-06-12 19:55:18 EDT

Merged upstream Jewel PR: https://github.com/ceph/ceph/pull/9555

Comment 12 errata-xmlrpc 2016-08-23 15:40:06 EDT

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.

https://rhn.redhat.com/errata/RHBA-2016-1755.html

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