virtio_blk: add a missing include

virtio_blk uses VIRTIO_RING_F_INDIRECT_DESC, pull in
the header defining that value.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index f9b1e70f1b3149b4da7a4c1b9f324821b1d0b7ab..93468b7c67019b3af6dd16cf639f11bb8dd77337 100644 (file)
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -15,6 +15,7 @@
 #include <linux/blk-mq.h>
 #include <linux/blk-mq-virtio.h>
 #include <linux/numa.h>
+#include <uapi/linux/virtio_ring.h>
 
 #define PART_BITS 4
 #define VQ_NAME_LEN 16