Bug 1103381

Summary:	LVM cache: Not all sub-LVs renamed when caching a RAID LV
Product:	Red Hat Enterprise Linux 7	Reporter:	Jonathan Earl Brassow <jbrassow>
Component:	lvm2	Assignee:	Jonathan Earl Brassow <jbrassow>
lvm2 sub component:	Cache Logical Volumes	QA Contact:	Cluster QE <mspqa-list>
Status:	CLOSED ERRATA	Docs Contact:
Severity:	unspecified
Priority:	unspecified	CC:	agk, cmarthal, heinzm, jbrassow, msnitzer, nperic, prajnoha, prockai, zkabelac
Version:	7.0
Target Milestone:	rc
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:	lvm2-2.02.111-1.el7	Doc Type:	Bug Fix
Doc Text:	No Documentation Needed. Cache was tech preview previously.	Story Points:	---
Clone Of:	1095843	Environment:
Last Closed:	2015-03-05 13:08:44 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1095843
Bug Blocks:	1119326

Comment 3 Corey Marthaler 2014-12-15 21:14:03 UTC

Fix verified in the latest rpms.


3.10.0-215.el7.x86_64
lvm2-2.02.114-2.el7    BUILT: Mon Dec  1 10:57:14 CST 2014
lvm2-libs-2.02.114-2.el7    BUILT: Mon Dec  1 10:57:14 CST 2014
lvm2-cluster-2.02.114-2.el7    BUILT: Mon Dec  1 10:57:14 CST 2014
device-mapper-1.02.92-2.el7    BUILT: Mon Dec  1 10:57:14 CST 2014
device-mapper-libs-1.02.92-2.el7    BUILT: Mon Dec  1 10:57:14 CST 2014
device-mapper-event-1.02.92-2.el7    BUILT: Mon Dec  1 10:57:14 CST 2014
device-mapper-event-libs-1.02.92-2.el7    BUILT: Mon Dec  1 10:57:14 CST 2014
device-mapper-persistent-data-0.4.1-2.el7    BUILT: Wed Nov 12 12:39:46 CST 2014
cmirror-2.02.114-2.el7    BUILT: Mon Dec  1 10:57:14 CST 2014



[root@host-119 ~]# lvs -a -o +devices
  LV                 Attr       LSize   Cpy%Sync Devices
  corigin            rwi-a-r---   2.00g 30.86    corigin_rimage_0(0),corigin_rimage_1(0)
  [corigin_rimage_0] Iwi-aor---   2.00g          /dev/sde1(1)
  [corigin_rimage_1] Iwi-aor---   2.00g          /dev/sda1(1)
  [corigin_rmeta_0]  ewi-aor---   4.00m          /dev/sde1(0)
  [corigin_rmeta_1]  ewi-aor---   4.00m          /dev/sda1(0)
[root@host-119 ~]# lvcreate --type cache-pool -L 100M -n pool cache_sanity /dev/sdh1
  Logical volume "pool" created.
[root@host-119 ~]# lvs -a -o +devices
  LV                 Attr       LSize   Cpy%Sync Devices
  corigin            rwi-a-r---   2.00g 74.41    corigin_rimage_0(0),corigin_rimage_1(0)
  [corigin_rimage_0] Iwi-aor---   2.00g          /dev/sde1(1)
  [corigin_rimage_1] Iwi-aor---   2.00g          /dev/sda1(1)
  [corigin_rmeta_0]  ewi-aor---   4.00m          /dev/sde1(0)
  [corigin_rmeta_1]  ewi-aor---   4.00m          /dev/sda1(0)
  [lvol0_pmspare]    ewi-------   8.00m          /dev/sdh1(0)
  pool               Cwi---C--- 100.00m          pool_cdata(0)
  [pool_cdata]       Cwi------- 100.00m          /dev/sdh1(4)
  [pool_cmeta]       ewi-------   8.00m          /dev/sdh1(2)
[root@host-119 ~]# lvconvert --yes --type cache --cachepool cache_sanity/pool cache_sanity/corigin
  Logical volume cache_sanity/corigin is now cached.
[root@host-119 ~]# lvs -a -o +devices
  LV                       Attr       LSize   Pool   Origin          Data%  Meta% Cpy%Sync Devices
  corigin                  Cwi-a-C---   2.00g [pool] [corigin_corig] 0.31   0.49  0.00     corigin_corig(0)
  [corigin_corig]          rwi-aoC---   2.00g                                     100.00   corigin_corig_rimage_0(0),corigin_corig_rimage_1(0)
  [corigin_corig_rimage_0] iwi-aor---   2.00g                                              /dev/sde1(1)
  [corigin_corig_rimage_1] iwi-aor---   2.00g                                              /dev/sda1(1)
  [corigin_corig_rmeta_0]  ewi-aor---   4.00m                                              /dev/sde1(0)
  [corigin_corig_rmeta_1]  ewi-aor---   4.00m                                              /dev/sda1(0)
  [lvol0_pmspare]          ewi-------   8.00m                                              /dev/sdh1(0)
  [pool]                   Cwi---C--- 100.00m                        0.31   0.49  0.00     pool_cdata(0)
  [pool_cdata]             Cwi-ao---- 100.00m                                              /dev/sdh1(4)
  [pool_cmeta]             ewi-ao----   8.00m                                              /dev/sdh1(2)

Comment 5 errata-xmlrpc 2015-03-05 13:08:44 UTC

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-2015-0513.html