# HG changeset patch
# User Marek Marczykowski <marmarek@xxxxxxxxxxxx>
# Date 1307143993 -7200
# Node ID c32797243a6ba61dd2942a0307151e42fb7bf157
# Parent 37c77bacb52aa7795978b994f9d371b979b2cb07
libxl: Remove frontend and backend devices from xenstore after destroy
Cleanup frontend and backend devices from xenstore for all dev types - not only
disks. Because backend cleanup moved to libxl__device_destroy,
libxl__devices_destroy is somehow simpler.
Signed-off-by: Marek Marczykowski <marmarek@xxxxxxxxxxxx>
diff -r 37c77bacb52a -r c32797243a6b tools/libxl/libxl.c
--- a/tools/libxl/libxl.c Mon May 23 17:38:28 2011 +0100
+++ b/tools/libxl/libxl.c Sat Jun 04 01:33:13 2011 +0200
@@ -1105,8 +1105,6 @@ int libxl_device_disk_del(libxl_ctx *ctx
device.devid = devid;
device.kind = DEVICE_VBD;
rc = libxl__device_del(&gc, &device, wait);
- xs_rm(ctx->xsh, XBT_NULL, libxl__device_backend_path(&gc, &device));
- xs_rm(ctx->xsh, XBT_NULL, libxl__device_frontend_path(&gc, &device));
out_free:
libxl__free_all(&gc);
return rc;
diff -r 37c77bacb52a -r c32797243a6b tools/libxl/libxl_device.c
--- a/tools/libxl/libxl_device.c Mon May 23 17:38:28 2011 +0100
+++ b/tools/libxl/libxl_device.c Sat Jun 04 01:33:13 2011 +0200
@@ -272,6 +272,8 @@ retry_transaction:
if (!force) {
xs_watch(ctx->xsh, state_path, be_path);
rc = 1;
+ } else {
+ xs_rm(ctx->xsh, XBT_NULL, be_path);
}
out:
return rc;
@@ -311,10 +313,8 @@ int libxl__devices_destroy(libxl__gc *gc
char *path, *be_path, *fe_path;
unsigned int num1, num2;
char **l1 = NULL, **l2 = NULL;
- int i, j, n = 0, n_watches = 0;
- flexarray_t *toremove;
+ int i, j, n_watches = 0;
- toremove = flexarray_make(16, 1);
path = libxl__sprintf(gc, "/local/domain/%d/device", domid);
l1 = libxl__xs_directory(gc, XBT_NULL, path, &num1);
if (!l1) {
@@ -338,7 +338,6 @@ int libxl__devices_destroy(libxl__gc *gc
if (be_path != NULL) {
if (libxl__device_destroy(gc, be_path, force) > 0)
n_watches++;
- flexarray_set(toremove, n++, libxl__dirname(gc, be_path));
} else {
xs_rm(ctx->xsh, XBT_NULL, path);
}
@@ -351,7 +350,6 @@ int libxl__devices_destroy(libxl__gc *gc
if (be_path && strcmp(be_path, "")) {
if (libxl__device_destroy(gc, be_path, force) > 0)
n_watches++;
- flexarray_set(toremove, n++, libxl__dirname(gc, be_path));
}
if (!force) {
@@ -371,17 +369,13 @@ int libxl__devices_destroy(libxl__gc *gc
}
}
}
- for (i = 0; i < n; i++) {
- flexarray_get(toremove, i, (void**) &path);
- xs_rm(ctx->xsh, XBT_NULL, path);
- }
out:
- flexarray_free(toremove);
return 0;
}
int libxl__device_del(libxl__gc *gc, libxl__device *dev, int wait)
{
+ libxl_ctx *ctx = libxl__gc_owner(gc);
char *backend_path;
int rc;
@@ -400,6 +394,7 @@ int libxl__device_del(libxl__gc *gc, lib
(void)wait_for_dev_destroy(gc, &tv);
}
+ xs_rm(ctx->xsh, XBT_NULL, libxl__device_frontend_path(gc, dev));
rc = 0;
out:
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