[patch] minios: blkfront should set protocol node

[patch] minios: blkfront should set protocol node

[Gerd Hoffmann]

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  Hi,

$subject says all.

Should be applied to both 3.3 and devel trees.

thanks,
  Gerd

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diff -r 71a0bf42f9c1 extras/mini-os/blkfront.c
--- a/extras/mini-os/blkfront.c	Mon Sep 22 10:34:00 2008 +0100
+++ b/extras/mini-os/blkfront.c	Tue Sep 23 20:10:32 2008 +0200
@@ -8,6 +8,7 @@
 #include <events.h>
 #include <errno.h>
 #include <xen/io/blkif.h>
+#include <xen/io/protocols.h>
 #include <gnttab.h>
 #include <xmalloc.h>
 #include <time.h>
@@ -139,6 +140,12 @@
                 "event-channel", "%u", dev->evtchn);
     if (err) {
         message = "writing event-channel";
+        goto abort_transaction;
+    }
+    err = xenbus_printf(xbt, nodename,
+                "protocol", "%s", XEN_IO_PROTO_ABI_NATIVE);
+    if (err) {
+        message = "writing protocol";
         goto abort_transaction;
     }
 

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