# HG changeset patch
# User Ian Campbell <ian.campbell@xxxxxxxxxx>
# Date 1279816328 -3600
# Node ID b880a9fc98d14aad8464fb1a5c690f6b4bc14e03
# Parent d2f2da6ca3ed462db6f5040854c6cc50d571bfc4
libxl: do not create /vss and /xapi paths in xenstore.
libxl doesn't know anything about these paths and there is no reason it needs to
manage them.
Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
diff -r d2f2da6ca3ed -r b880a9fc98d1 tools/libxl/libxl.c
--- a/tools/libxl/libxl.c Thu Jul 22 17:17:00 2010 +0100
+++ b/tools/libxl/libxl.c Thu Jul 22 17:32:08 2010 +0100
@@ -88,7 +88,7 @@ int libxl_domain_make(struct libxl_ctx *
char *rw_paths[] = { "device", "device/suspend/event-channel" , "data"};
char *ro_paths[] = { "cpu", "memory", "device", "error", "drivers",
"control", "attr", "messages" };
- char *dom_path, *vm_path, *vss_path;
+ char *dom_path, *vm_path;
struct xs_permissions roperm[2];
struct xs_permissions rwperm[1];
xs_transaction_t t;
@@ -122,8 +122,7 @@ int libxl_domain_make(struct libxl_ctx *
return ERROR_FAIL;
vm_path = libxl_sprintf(ctx, "/vm/%s", uuid_string);
- vss_path = libxl_sprintf(ctx, "/vss/%s", uuid_string);
- if (!vm_path || !vss_path) {
+ if (!vm_path) {
XL_LOG(ctx, XL_LOG_ERROR, "cannot allocate create paths");
return ERROR_FAIL;
}
@@ -145,12 +144,7 @@ retry_transaction:
xs_mkdir(ctx->xsh, t, vm_path);
xs_set_permissions(ctx->xsh, t, vm_path, roperm, ARRAY_SIZE(roperm));
- xs_rm(ctx->xsh, t, vss_path);
- xs_mkdir(ctx->xsh, t, vss_path);
- xs_set_permissions(ctx->xsh, t, vss_path, rwperm, ARRAY_SIZE(rwperm));
-
xs_write(ctx->xsh, t, libxl_sprintf(ctx, "%s/vm", dom_path), vm_path,
strlen(vm_path));
- xs_write(ctx->xsh, t, libxl_sprintf(ctx, "%s/vss", dom_path), vss_path,
strlen(vss_path));
rc = libxl_domain_rename(ctx, *domid, 0, info->name, t);
if (rc) return rc;
@@ -733,7 +727,7 @@ int libxl_domain_destroy(struct libxl_ct
int libxl_domain_destroy(struct libxl_ctx *ctx, uint32_t domid, int force)
{
char *dom_path;
- char *vm_path, *vss_path, *xapi_path;
+ char *vm_path;
int rc, dm_present;
if (is_hvm(ctx, domid)) {
@@ -773,18 +767,8 @@ int libxl_domain_destroy(struct libxl_ct
if (!xs_rm(ctx->xsh, XBT_NULL, vm_path))
XL_LOG_ERRNO(ctx, XL_LOG_ERROR, "xs_rm failed for %s", vm_path);
- vss_path = libxl_xs_read(ctx, XBT_NULL, libxl_sprintf(ctx, "%s/vss",
dom_path));
- if (vss_path)
- if (!xs_rm(ctx->xsh, XBT_NULL, vss_path))
- XL_LOG_ERRNO(ctx, XL_LOG_ERROR, "xs_rm failed for %s", vss_path);
-
if (!xs_rm(ctx->xsh, XBT_NULL, dom_path))
XL_LOG_ERRNO(ctx, XL_LOG_ERROR, "xs_rm failed for %s", dom_path);
-
- xapi_path = libxl_sprintf(ctx, "/xapi/%u", domid);
- if (xapi_path)
- if (!xs_rm(ctx->xsh, XBT_NULL, xapi_path))
- XL_LOG_ERRNO(ctx, XL_LOG_ERROR, "xs_rm failed for %s", xapi_path);
libxl__userdata_destroyall(ctx, domid);
diff -r d2f2da6ca3ed -r b880a9fc98d1 tools/libxl/libxl_device.c
--- a/tools/libxl/libxl_device.c Thu Jul 22 17:17:00 2010 +0100
+++ b/tools/libxl/libxl_device.c Thu Jul 22 17:32:08 2010 +0100
@@ -42,11 +42,10 @@ int libxl_device_generic_add(struct libx
int libxl_device_generic_add(struct libxl_ctx *ctx, libxl_device *device,
char **bents, char **fents)
{
- char *dom_path_backend, *dom_path, *frontend_path, *backend_path,
*hotplug_path;
+ char *dom_path_backend, *dom_path, *frontend_path, *backend_path;
xs_transaction_t t;
struct xs_permissions frontend_perms[2];
struct xs_permissions backend_perms[2];
- struct xs_permissions hotplug_perms[1];
if (!is_valid_device_kind(device->backend_kind) ||
!is_valid_device_kind(device->kind))
return ERROR_INVAL;
@@ -58,8 +57,6 @@ int libxl_device_generic_add(struct libx
dom_path, string_of_kinds[device->kind],
device->devid);
backend_path = libxl_sprintf(ctx, "%s/backend/%s/%u/%d",
dom_path_backend,
string_of_kinds[device->backend_kind], device->domid, device->devid);
- hotplug_path = libxl_sprintf(ctx, "/xapi/%d/hotplug/%s/%d",
- device->domid,
string_of_kinds[device->kind], device->devid);
frontend_perms[0].id = device->domid;
frontend_perms[0].perms = XS_PERM_NONE;
@@ -70,9 +67,6 @@ int libxl_device_generic_add(struct libx
backend_perms[0].perms = XS_PERM_NONE;
backend_perms[1].id = device->domid;
backend_perms[1].perms = XS_PERM_READ;
-
- hotplug_perms[0].id = device->backend_domid;
- hotplug_perms[0].perms = XS_PERM_NONE;
retry_transaction:
t = xs_transaction_start(ctx->xsh);
@@ -86,9 +80,6 @@ retry_transaction:
xs_mkdir(ctx->xsh, t, backend_path);
xs_set_permissions(ctx->xsh, t, backend_path, backend_perms,
ARRAY_SIZE(backend_perms));
-
- xs_mkdir(ctx->xsh, t, hotplug_path);
- xs_set_permissions(ctx->xsh, t, hotplug_path, hotplug_perms,
ARRAY_SIZE(hotplug_perms));
xs_write(ctx->xsh, t, libxl_sprintf(ctx, "%s/backend", frontend_path),
backend_path, strlen(backend_path));
xs_write(ctx->xsh, t, libxl_sprintf(ctx, "%s/frontend", backend_path),
frontend_path, strlen(frontend_path));
@@ -353,7 +344,7 @@ int libxl_devices_destroy(struct libxl_c
int libxl_device_del(struct libxl_ctx *ctx, libxl_device *dev, int wait)
{
- char *dom_path_backend, *backend_path, *hotplug_path;
+ char *dom_path_backend, *backend_path;
int rc;
struct libxl_ctx clone;
@@ -367,10 +358,6 @@ int libxl_device_del(struct libxl_ctx *c
dom_path_backend,
string_of_kinds[dev->backend_kind],
dev->domid, dev->devid);
- hotplug_path = libxl_sprintf(&clone, "/xapi/%d/hotplug/%s/%d",
- dev->domid,
- string_of_kinds[dev->kind],
- dev->devid);
libxl_free(&clone, dom_path_backend);
rc = libxl_device_destroy(&clone, backend_path, !wait);
@@ -386,7 +373,6 @@ int libxl_device_del(struct libxl_ctx *c
(void)wait_for_dev_destroy(&clone, &tv);
}
- xs_rm(clone.xsh, XBT_NULL, hotplug_path);
libxl_ctx_free(&clone);
return 0;
}
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