[Xen-changelog] [xen-unstable] libxl: do not try to use blktap with qdisk

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
# Date 1299867743 0
# Node ID a8fee4ad3ad0650e7a5cc0fb253c6a0ada1ac583
# Parent  93c63adf348622a1d94e6dba4666a1e3d1efc9d4
libxl: do not try to use blktap with qdisk

libxl_device_disk_add tries to use blktap when available even for qdisk
devices, this patch fixes it.

Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Committed-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
---


diff -r 93c63adf3486 -r a8fee4ad3ad0 tools/libxl/libxl.c
--- a/tools/libxl/libxl.c       Fri Mar 11 18:21:17 2011 +0000
+++ b/tools/libxl/libxl.c       Fri Mar 11 18:22:23 2011 +0000
@@ -966,7 +966,6 @@
             device.backend_kind = DEVICE_VBD;
             break;
         case DISK_BACKEND_TAP:
-        case DISK_BACKEND_QDISK: 
             if (libxl__blktap_enabled(&gc) && disk->format != 
DISK_FORMAT_EMPTY) {
                 const char *dev = libxl__blktap_devpath(&gc,
                                                disk->pdev_path, disk->format);
@@ -988,6 +987,7 @@
 
                 break;
             }
+        case DISK_BACKEND_QDISK: 
             flexarray_append(back, "params");
             flexarray_append(back, libxl__sprintf(&gc, "%s:%s",
                           libxl__device_disk_string_of_format(disk->format), 
disk->pdev_path));

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