On 2017-05-09 19:33, Daniel P. Berrange wrote: > On some distros, whenever you close a block device file > descriptor there is a udev rule that resets the file > permissions. This can race with the test script when > we run qemu-io multiple times against the same block > device. Occasionally the second qemu-io invocation > will find udev has reset the permissions causing failure. > > Reviewed-by: Eric Blake <ebl...@redhat.com> > Signed-off-by: Daniel P. Berrange <berra...@redhat.com> > --- > tests/qemu-iotests/149 | 13 +- > tests/qemu-iotests/149.out | 344 > ++++++++++++++++++++++----------------------- > 2 files changed, 178 insertions(+), 179 deletions(-) > > diff --git a/tests/qemu-iotests/149 b/tests/qemu-iotests/149 > index 5faf585..bc628ce 100755 > --- a/tests/qemu-iotests/149 > +++ b/tests/qemu-iotests/149 > @@ -23,6 +23,7 @@ > import subprocess > import os > import os.path > +import time
Why? Rest looks good. Max
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