On 11/08/2017 07:38 PM, Max Reitz wrote:
> This patch fixes two race conditions in 030:
> 
> 1. The first is in TestENSPC.test_enospc().  After resuming the job,

s/ENSPC/ENOSPC/

>    querying it to confirm it is no longer paused may fail because in the
>    meantime it might have completed already.  The same was fixed in
>    TestEIO.test_ignore() already (in commit
>    2c3b44da07d341557a8203cc509ea07fe3605e11).
> 
> 2. The second is in TestSetSpeed.test_set_speed_invalid(): Here, a
>    stream job is started on a drive without any break points, with a
>    block-job-set-speed invoked subsequently.  However, without any break
>    points, the job might have completed in the meantime (on tmpfs at
>    least); or it might complete before cancel_and_wait() which expects
>    the job to still exist.  This can be fixed like everywhere else by
>    pausing the drive (installing break points) before starting the job
>    and letting cancel_and_wait() resume it.
> 
> Signed-off-by: Max Reitz <mre...@redhat.com>
> ---
>  tests/qemu-iotests/030 | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 

Reviewed-by: Eric Blake <ebl...@redhat.com>

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org

Attachment: signature.asc
Description: OpenPGP digital signature

Reply via email to