Re: [Qemu-stable] [PATCH v3 0/2] block: for jobs, do not clear user_paused until after the resume

[Jeff Cody]

On Tue, Aug 21, 2018 at 12:26:18PM -0400, Jeff Cody wrote:
> v3 changes:
>     Rebased to master
>     Patch 2: Wait for pause after mirror instead of error, to gobble the
>              right message (Thanks John)
>     Patch 2: Replace a hard-coded 'qcow2' with '$IMGFMT', oops.
> 
> v2 changes:
> 
>     Patch 1: Added r-b from John, Eric (Thanks)
>     Patch 2: Attached an iotest as patch 2
> 
>     * cc'ed qemu-stable
> 
> For the test in patch 2, failure here is the failure output w/o patch 1:
> 
>  {"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
> "JOB_STATUS_CHANGE", "data": {"status": "paused", "id": "testdisk"}}
> -{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
> "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "testdisk"}}
> -{"return": {}}
> -{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
> "BLOCK_JOB_ERROR", "data": {"device": "testdisk", "operation": "write", 
> "action": "stop"}}
> -{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
> "JOB_STATUS_CHANGE", "data": {"status": "aborting", "id": "testdisk"}}
> -{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
> "BLOCK_JOB_CANCELLED", "data": {"device": "testdisk", "len": 2097152, 
> "offset": 1048576, "speed": 0, "type": "mirror"}}
> -*** done
> +QEMU_PROG: blockjob.c:460: block_job_iostatus_reset: Assertion 
> `job->job.user_paused && job->job.pause_count > 0' failed.
> +Wrong response matching Assertion on handle 0
> Failures: 229
> Failed 1 of 1 tests
> 
> git-backport-diff, v2->v3:
> 
> Key:
> [----] : patches are identical
> [####] : number of functional differences between upstream/downstream patch
> [down] : patch is downstream-only
> The flags [FC] indicate (F)unctional and (C)ontextual differences, 
> respectively
> 
> 001/2:[----] [--] 'block: for jobs, do not clear user_paused until after the 
> resume'
> 002/2:[0006] [FC] 'block: iotest to catch abort on forced blockjob cancel'
> 
> 
> Jeff Cody (2):
>   block: for jobs, do not clear user_paused until after the resume
>   block: iotest to catch abort on forced blockjob cancel
> 
>  job.c                      |  2 +-
>  tests/qemu-iotests/229     | 95 ++++++++++++++++++++++++++++++++++++++
>  tests/qemu-iotests/229.out | 23 +++++++++
>  tests/qemu-iotests/group   |  1 +
>  4 files changed, 120 insertions(+), 1 deletion(-)
>  create mode 100755 tests/qemu-iotests/229
>  create mode 100644 tests/qemu-iotests/229.out
> 
> -- 
> 2.17.1
> 

Thanks,

Applied to my block branch:

git://github.com/codyprime/qemu-kvm-jtc block

-Jeff