Make xsegbd use xseg_reply_info struct

xseg/peers/kernel/xsegbd.c

@@ -515,7 +515,8 @@ int update_dev_sectors_from_request(	struct xsegbd_device *xsegbd_dev,
 		XSEGLOG("Invalid xsegbd_dev");
 		return -ENOENT;
 	}
-	xsegbd_dev->sectors = *((uint64_t *) data) / 512ULL;
+	struct xseg_reply_info *xreply = (struct xseg_reply_info *)data;
+	xsegbd_dev->sectors = xreply->size / 512ULL;
 	return 0;
 }
 

xseg/peers/user/mt-vlmcd.c

@@ -454,9 +454,10 @@ static int mapping_info(struct peerd *peer, struct peer_req *pr)
 		vio->err = 1;
 	}
 	else {
-		struct xseg_reply_info *xinfo = (struct xseg_reply_info *) xseg_get_data(peer->xseg, vio->mreq);
+		struct xseg_reply_info *xinfo = (struct xseg_reply_info *)xseg_get_data(peer->xseg, vio->mreq);
 		char *data = xseg_get_data(peer->xseg, pr->req);
-		*(uint64_t *)data = xinfo->size;
+		struct xseg_reply_info *xreply = (struct xseg_reply_info *)data;
+		xreply->size = xinfo->size;
 	}
 	xseg_put_request(peer->xseg, vio->mreq, pr->portno);
 	vio->mreq = NULL;