Bug 192081 - dmsetup reports 0 opened devices on LVM2 volumes.
Summary: dmsetup reports 0 opened devices on LVM2 volumes.
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Red Hat Enterprise Linux 4
Classification: Red Hat
Component: lvm2
Version: 4.0
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
: ---
Assignee: Alasdair Kergon
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 176344
TreeView+ depends on / blocked
 
Reported: 2006-05-17 14:05 UTC by Jose Plans
Modified: 2007-11-30 22:07 UTC (History)
2 users (show)

Fixed In Version: U4
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2006-09-04 00:24:42 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)
Description of the problem. (15.76 KB, text/plain)
2006-05-17 14:05 UTC, Jose Plans
no flags Details

Description Jose Plans 2006-05-17 14:05:41 UTC
Hi,

 This customer is experiencing the same issues as reported back on January on
the dm-devel list: 
 http://www.redhat.com/archives/dm-devel/2006-January/msg00000.html
 The problem description:

After configuring LVM2 on top of a dm-raid device, dmsetup info will report its
usage counter is 0, not allowing the user to deactivate the volume.

Running: # dmsetup info -c stlinux12vg1-stlinux12vg1lv1
Returns: Open 0.
And running: # lvdisplay stlinux12vg1
Returns: open 1.

Then "vgchange -aln <vgname>" command will report :
Can't deactivate volume group "vgname" with 1 open logical volume(s) 
 
 There's a file describing all the customer has done attached to this Bugzilla
which, I believe, explains the issue command by command. Please let me know if
there is something missing,

Comment 1 Jose Plans 2006-05-17 14:05:42 UTC
Created attachment 129319 [details]
Description of the problem.

Comment 2 Alasdair Kergon 2006-06-06 14:06:11 UTC
As discussed, please re-test with the U3 packages.
If it's still wrong, add -vvvv to the lvdisplay command and post the full output.

Comment 4 RHEL Program Management 2006-08-18 15:52:09 UTC
This request was evaluated by Red Hat Product Management for inclusion in a Red
Hat Enterprise Linux maintenance release.  Product Management has requested
further review of this request by Red Hat Engineering, for potential
inclusion in a Red Hat Enterprise Linux Update release for currently deployed
products.  This request is not yet committed for inclusion in an Update
release.


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