On 08/01/2017 04:31 PM, Cleber Rosa wrote: > A race condition is currently present between the clean up attempt of > the QEMU process and the execution of qemu-img. The actual (bad) > output is: > > -Warning: Image size mismatch! > -Images are identical. > +qemu-img: Could not open '<build_dir>/tests/qemu-iotests/scratch/t.raw': > Failed to get "consistent read" lock > +Is another process using the image? > > A KILL signal is sent to the QEMU process, but qemu-img may begin to > run before the QEMU process is really gone. qemu-img will then > attempt to open the TEST_IMG file before it can secure a lock on it. > > This attempts a more graceful shutdown, and waits for the QEMU process > to exit. > > Signed-off-by: Cleber Rosa <cr...@redhat.com> > --- > tests/qemu-iotests/109 | 3 ++- > tests/qemu-iotests/109.out | 56 > ++++++++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 58 insertions(+), 1 deletion(-)
Reviewed-by: Eric Blake <ebl...@redhat.com> Probably missed -rc1, but still okay for -rc2 -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3266 Virtualization: qemu.org | libvirt.org
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