Mailing List Archive

# HG changeset patch
# User Roger Pau Monne <roger.pau@entel.upc.edu>
# Date 1323939609 -3600
# Node ID 7dbba8f9706d3a1ea777df23f1d40b2da951ef4a
# Parent f3d3a0a74f55f07616abc4bac95f82868b91fe9f
libxl: remove frontend and execute hotplug scripts on domain destroy

Removes frontend path on domain destruction and waits for devices to
be disconnected before executing hotplug scripts (call
libxl__device_remove to wait for detaching).

Signed-off-by: Roger Pau Monne <roger.pau@entel.upc.edu>

diff -r f3d3a0a74f55 -r 7dbba8f9706d tools/libxl/libxl_device.c
--- a/tools/libxl/libxl_device.c Thu Dec 15 10:00:09 2011 +0100
+++ b/tools/libxl/libxl_device.c Thu Dec 15 10:00:09 2011 +0100
@@ -492,19 +492,17 @@ int libxl__device_destroy(libxl__gc *gc,
libxl_ctx *ctx = libxl__gc_owner(gc);
char *be_path = libxl__device_backend_path(gc, dev);
char *fe_path = libxl__device_frontend_path(gc, dev);
+ int rc;

- /*
- * Run hotplug scripts, which will probably not be able to
- * execute successfully since the device may still be plugged
- */
- libxl__device_hotplug(gc, dev, DISCONNECT);
+ xs_rm(ctx->xsh, XBT_NULL, fe_path);
+ /* Wait for backend status to disconnect */
+ rc = libxl__device_remove(gc, dev, 1);

xs_rm(ctx->xsh, XBT_NULL, be_path);
- xs_rm(ctx->xsh, XBT_NULL, fe_path);

libxl__device_destroy_tapdisk(gc, be_path);

- return 0;
+ return rc;
}

int libxl__devices_destroy(libxl__gc *gc, uint32_t domid, int force)

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel