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Bug 666577 - libguestfs: unknown filesystem /dev/fd0
Summary: libguestfs: unknown filesystem /dev/fd0
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 6
Classification: Red Hat
Component: libguestfs
Version: 6.0
Hardware: Unspecified
OS: Unspecified
low
medium
Target Milestone: rc
: ---
Assignee: Richard W.M. Jones
QA Contact: Virtualization Bugs
URL:
Whiteboard:
Depends On:
Blocks: 711968
TreeView+ depends on / blocked
 
Reported: 2011-01-01 01:42 UTC by Douglas Schilling Landgraf
Modified: 2015-09-28 02:08 UTC (History)
5 users (show)

Fixed In Version: libguestfs-1.7.17-8.el6
Doc Type: Bug Fix
Doc Text:
If the /etc/fstab of a guest machine contained a reference to a floppy disk (/dev/fd0), both virt-inspector and virt-v2v printed the following harmless warning during inspection or conversion: unknown filesystem /dev/fd0 This warning has been suppressed to avoid confusion, and should no longer appear even if the guest machine refers to floppy disks in /etc/fstab.
Clone Of:
: 711968 (view as bug list)
Environment:
Last Closed: 2011-05-19 11:45:51 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)
patch (429 bytes, patch)
2011-01-01 02:37 UTC, Douglas Schilling Landgraf
no flags Details | Diff


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2011:0586 0 normal SHIPPED_LIVE Low: libguestfs security, bug fix, and enhancement update 2011-05-19 11:44:03 UTC

Description Douglas Schilling Landgraf 2011-01-01 01:42:51 UTC
Description of problem:

virt-v2v reports the following error messages when it migrates from a
RHEL4.8 VMware ESX's guest OS.

Version-Release number of selected component (if applicable):
virt-v2v-0.6.2-4.el6.x86_64

How reproducible:
# virt-v2v -ic esx://192.168.1.10/?no_verify=1 -op default --bridge br0 rhel48_34
** HEAD https://192.168.1.10/folder/rhel48_34/rhel48_34-flat.vmdk?dcPath=ha-datacenter&dsName=local_disk ==> 401 Unauthorized
** HEAD https://192.168.1.10/folder/rhel48_34/rhel48_34-flat.vmdk?dcPath=ha-datacenter&dsName=local_disk ==> 200 OK
** GET https://192.168.1.10/folder/rhel48_34/rhel48_34-flat.vmdk?dcPath=ha-datacenter&dsName=local_disk ==> 200 OK (1275s)
unknown filesystem /dev/fd0
virt-v2v: rhel48_34 configured with virtio drivers

Actual results:
virt-v2v reporting error

Comment 2 Douglas Schilling Landgraf 2011-01-01 02:37:28 UTC
Created attachment 471306 [details]
patch

Attached patch sent to upstream.

Comment 5 Rita Wu 2011-01-27 04:04:11 UTC
Verified with libguestfs-1.7.17-11.el6.x86_64 + virt-v2v-0.7.1-1.el6.x86_64.

Before conversion, the rhel4u8 guest has fd0 in /boot/grub.device.map
(fd0) /dev/fd0
(hd0) /dev/xvda

During conversion there is no unknown filesystem /dev/fd0 any more, so set it as VERIFIED. 
# virt-v2v -ic xen+ssh://10.66.72.123 -o rhev -osd 10.66.90.115:/vol/v2vrwu2/kvm_export cluster-rhel4u8-64b-pv-raw-intel 
root.72.123's password: 
root.72.123's password: 
cluster-rhel4u8-64-pv.img: 100% [====================================]D 0h02m34s
virt-v2v: cluster-rhel4u8-64b-pv-raw-intel configured with virtio drivers

Comment 8 Laura Bailey 2011-04-19 06:46:25 UTC
    Technical note added. If any revisions are required, please edit the "Technical Notes" field
    accordingly. All revisions will be proofread by the Engineering Content Services team.
    
    New Contents:
If the /etc/fstab of a guest machine contained a reference to a floppy disk (/dev/fd0), both virt-inspector and virt-v2v printed the following harmless warning during inspection or conversion:

unknown filesystem /dev/fd0

This warning has been suppressed to avoid confusion, and should no longer appear even if the guest machine refers to floppy disks in /etc/fstab.

Comment 9 Richard W.M. Jones 2011-04-19 07:45:26 UTC
This is fine thanks.

Comment 10 errata-xmlrpc 2011-05-19 11:45:51 UTC
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on therefore solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.

http://rhn.redhat.com/errata/RHSA-2011-0586.html

Comment 11 errata-xmlrpc 2011-05-19 13:10:46 UTC
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on therefore solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.

http://rhn.redhat.com/errata/RHSA-2011-0586.html


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