xen/blkback: pseudo support for multi hardware queues/rings

[mirror_ubuntu-artful-kernel.git] / drivers / block / xen-blkback / common.h

diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h
index dbdf4164c83f06182a953e273d77b34d0ba3a8db..310eff3cf43f8bb0c6230fe83fed6c74d89499ef 100644 (file)
--- a/drivers/block/xen-blkback/common.h
+++ b/drivers/block/xen-blkback/common.h
@@ -340,7 +340,8 @@ struct xen_blkif {
        struct work_struct      free_work;
        unsigned int            nr_ring_pages;
        /* All rings for this device. */
-       struct xen_blkif_ring   ring;
+       struct xen_blkif_ring   *rings;
+       unsigned int            nr_rings;
 };
 
 struct seg_buf {