Signed-off-by: Jan Beulich <jbeulich@novell.com>
--- a/drivers/xen/blktap2/ring.c
+++ b/drivers/xen/blktap2/ring.c
@@ -360,7 +360,7 @@ blktap_ring_set_message(struct blktap *t
down_read(&tap->tap_sem);
if (ring->ring.sring)
- ring->ring.sring->pad[0] = msg;
+ ring->ring.sring->private.tapif_user.msg = msg;
up_read(&tap->tap_sem);
}
@@ -470,7 +470,7 @@ static unsigned int blktap_ring_poll(str
struct blktap_ring *ring = &tap->ring;
poll_wait(filp, &ring->poll_wait, wait);
- if (ring->ring.sring->pad[0] != 0 ||
+ if (ring->ring.sring->private.tapif_user.msg ||
ring->ring.req_prod_pvt != ring->ring.sring->req_prod) {
RING_PUSH_REQUESTS(&ring->ring);
return POLLIN | POLLRDNORM;
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