Stefano Stabellini
2011-Mar-10 18:38 UTC
[Xen-devel] [PATCH] 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.
This patch should be applied to xen 4.1.
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
diff -r 6fa299ad15c8 tools/libxl/libxl.c
--- a/tools/libxl/libxl.c Wed Mar 09 17:25:44 2011 +0000
+++ b/tools/libxl/libxl.c Thu Mar 10 18:36:22 2011 +0000
@@ -966,7 +966,6 @@ int libxl_device_disk_add(libxl_ctx *ctx
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 @@ int libxl_device_disk_add(libxl_ctx *ctx
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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Ian Jackson
2011-Mar-11 18:35 UTC
Re: [Xen-devel] [PATCH] libxl: do not try to use blktap with qdisk
Stefano Stabellini writes ("[Xen-devel] [PATCH] 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.
> This patch should be applied to xen 4.1.
Thanks, acked and applied to unstable and 4.1.
Ian.
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