On 08/01/2017 05:31 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>
Reviewed-by: John Snow <js...@redhat.com> Thanks for this, it was driving me batty.
