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qemu-iotests: redirect nbd server stdout to /dev/null

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Some iotests (e.g. 174) try to filter the output of _make_test_image by
piping the stdout.  Pipe the server stdout to /dev/null, so that filter
pipe does not need to wait until process completion.

Signed-off-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Jeff Cody 2017-02-14 13:15:07 -05:00 committed by Kevin Wolf
parent dfac03dcd4
commit 43421ea05f
1 changed files with 1 additions and 1 deletions
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2
tests/qemu-iotests/common.rc
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@ -172,7 +172,7 @@ _make_test_img()
# Start an NBD server on the image file, which is what we'll be talking to # Start an NBD server on the image file, which is what we'll be talking to
if [ $IMGPROTO = "nbd" ]; then if [ $IMGPROTO = "nbd" ]; then
eval "$QEMU_NBD -v -t -b 127.0.0.1 -p 10810 -f $IMGFMT $TEST_IMG_FILE &" eval "$QEMU_NBD -v -t -b 127.0.0.1 -p 10810 -f $IMGFMT $TEST_IMG_FILE >/dev/null &"
sleep 1 # FIXME: qemu-nbd needs to be listening before we continue sleep 1 # FIXME: qemu-nbd needs to be listening before we continue
fi fi
} }