Red Hat Bugzilla – Bug 1126909
Wrong block job type reported for active layer commit
Last modified: 2015-03-05 02:41:52 EST
Created attachment 924231 [details] Reproducer Description of problem: When using the virDomainBlockJobInfo command to check the status of an ongoing block commit operation involving the active layer, the type is reported as VIR_DOMAIN_BLOCK_JOB_TYPE_COMMIT when it should be VIR_DOMAIN_BLOCK_JOB_TYPE_ACTIVE_COMMIT. Version-Release number of selected component (if applicable): libvirt-daemon-kvm-1.2.7 How reproducible: Always Steps to Reproduce: See reproducer shell script in attachment Actual results: type is reported as VIR_DOMAIN_BLOCK_JOB_TYPE_COMMIT Expected results: type is reported as VIR_DOMAIN_BLOCK_JOB_TYPE_ACTIVE_COMMIT
In POST, since rebase to 1.2.8 will pick up this patch: commit e8cc973041e7ac4ddeefe343af751863c76687fe Author: Eric Blake <eblake@redhat.com> Date: Tue Aug 5 08:49:32 2014 -0600 blockjob: correctly report active commit for job info Commit 232a31b munged job info to report 'active commit' instead of 'commit' when generating events, but forgot to also munge the polling variant of the command. * src/qemu/qemu_driver.c (qemuDomainBlockJobImpl): Adjust type as needed. Signed-off-by: Eric Blake <eblake@redhat.com>
Reproduce this bug with libvirt-1.2.7-1.el7.x86_64, Verify this bug with libvirt-1.2.8-5.el7.x86_64 Steps as the attachment script Reproducer
Test stpes as below: with libvirt-1.2.8-5.el7 1. Prepare a running guest # virsh list Id Name State ---------------------------------------------------- 2 rhel6.5 running 2. Create four external disk snapshot # for i in $(seq 1 5);do virsh snapshot-create-as rhel6.5 s$i --disk-only;done Domain snapshot s1 created Domain snapshot s2 created Domain snapshot s3 created Domain snapshot s4 created Domain snapshot s5 created 3. Do active block commit, check blockjob info in another terminal at same time # virsh blockcommit rhel6.5 vda --active 1 Block Commit started in another terminal: # while true;do virsh blockjob rhel6.5 vda --info;done .. Active Block Commit: [ 76 %] Bandwidth limit: 1 MiB/s .. Active Block Commit: [100 %] Bandwidth limit: 1 MiB/s 4. Do inactive block commit, check blockjob info in another terminal at same time (clean env, repeat step 1,2) #virsh blockcommit rhel6.5 vda --top vda[1] --base vda[5] Block Commit started in another terminal: # while true;do virsh blockjob rhel6.5 vda --info;done .. Block Commit: [ 82 %] Block Commit: [ 82 %] .. Block Commit: [100 %]
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/RHSA-2015-0323.html