Bug 888426
| Summary: | block-copy pivot fails complaining that job is not active | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 6 | Reporter: | Eric Blake <eblake> |
| Component: | libvirt | Assignee: | Eric Blake <eblake> |
| Status: | CLOSED ERRATA | QA Contact: | Virtualization Bugs <virt-bugs> |
| Severity: | unspecified | Docs Contact: | |
| Priority: | high | ||
| Version: | 6.3 | CC: | acathrow, ajia, bsarathy, dallan, dyasny, dyuan, eblake, fsimonce, jdenemar, jpallich, juzhang, kchamart, mzhan, rwu, tlavigne, zpeng |
| Target Milestone: | rc | Keywords: | Regression |
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | libvirt-0.10.2-14.el6 | Doc Type: | Bug Fix |
| Doc Text: | Story Points: | --- | |
| Clone Of: | 856247 | Environment: | |
| Last Closed: | 2013-02-21 07:28:45 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: | 772088, 837787, 856247 | ||
| Bug Blocks: | 860720, 895654 | ||
|
Comment 1
Eric Blake
2012-12-21 00:18:06 UTC
verify with build:
libvirt-0.10.2-14.el6.x86_64
qemu-kvm-rhev-0.12.1.2-2.348.el6.x86_64
step:
# vgcreate vgtest1 /dev/mapper/1IET_00010001
# lvcreate -n lvbaseimg1 -L 1G vgtest1
# lvcreate -n lvbaseimg2 -L 1G vgtest1
# lvcreate -n lvleafimg1 -L 1G vgtest1
# lvcreate -n lvleafimg2 -L 1G vgtest1
# qemu-img create -f qcow2 -F raw -b /dev/vg_virt/lvbaseimg1 /dev/vg_virt/lvleafimg1
# qemu-img create -f qcow2 -F raw -b /dev/vg_virt/lvbaseimg2 /dev/vg_virt/lvleafimg2
# cat > vm1.xml <<EOF
<domain type="kvm">
<name>vm1</name>
<memory>131072</memory>
<devices>
<disk device="disk" type="block">
<source dev="/dev/vg_virt/lvleafimg1"/>
<target bus="ide" dev="hda"/>
<driver name="qemu" type="qcow2"/>
</disk>
</devices>
<os>
<type arch="x86_64" machine="pc">hvm</type>
</os>
</domain>
EOF
# for i in /dev/vg_virt/lv*; do chgrp -v qemu $(readlink -f $i); done
#virsh create vm1.xml
# virsh blockcopy --shallow --reuse-external --wait vm1 /dev/vg_virt/lvleafimg1 /dev/vg_virt/lvleafimg2
Now in mirroring phase
#for i in /dev/vg_virt/lv*; do ls -Z $(readlink -f $i); done
brw-rw----. qemu qemu system_u:object_r:virt_content_t:s0 /dev/dm-0
brw-rw----. qemu qemu system_u:object_r:virt_content_t:s0 /dev/dm-1
brw-rw----. qemu qemu unconfined_u:object_r:svirt_image_t:s0:c256,c359 /dev/dm-2
brw-rw----. root root system_u:object_r:fixed_disk_device_t:s0 /dev/dm-3
make sure blockjob in phase two
#virsh blockjob --info vm1 /dev/vg_virt/lvleafimg1
Block Copy: [100 %]
# virsh blockjob --pivot vm1 /dev/vg_virt/lvleafimg1
no error display
# for i in /dev/vg_virt/lv*; do ls -Z $(readlink -f $i); done
brw-rw----. qemu qemu system_u:object_r:virt_content_t:s0 /dev/dm-0
brw-rw----. qemu qemu system_u:object_r:virt_content_t:s0 /dev/dm-1
brw-rw----. qemu qemu unconfined_u:object_r:svirt_image_t:s0:c538,c961 /dev/dm-2
brw-rw----. qemu qemu unconfined_u:object_r:svirt_image_t:s0:c538,c961 /dev/dm-3
#virsh dumpxml vm1
.....
<disk type='block' device='disk'>
<driver name='qemu' type='qcow2'/>
<source dev='/dev/vg_virt/lvleafimg2'/>
<target dev='hda' bus='ide'/>
.....
worked as expect. verification passed.
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. http://rhn.redhat.com/errata/RHSA-2013-0276.html |