[libvirt] [PATCH v3 3/4] remote: introduce remoteSetSchedulerParametersFlags
Hu Tao
hutao at cn.fujitsu.com
Tue May 17 06:20:02 UTC 2011
support for virDomainSetSchedulerParametersFlags of remote driver.
---
daemon/remote.c | 71 ++++++++++++++++++++++++++++++++++++++++++
src/remote/remote_driver.c | 69 ++++++++++++++++++++++++++++++++++++++++
src/remote/remote_protocol.x | 9 +++++-
3 files changed, 148 insertions(+), 1 deletions(-)
diff --git a/daemon/remote.c b/daemon/remote.c
index ea36bf5..993813b 100644
--- a/daemon/remote.c
+++ b/daemon/remote.c
@@ -688,6 +688,77 @@ cleanup:
}
static int
+remoteDispatchDomainSetSchedulerParametersFlags(struct qemud_server *server ATTRIBUTE_UNUSED,
+ struct qemud_client *client ATTRIBUTE_UNUSED,
+ virConnectPtr conn,
+ remote_message_header *hdr ATTRIBUTE_UNUSED,
+ remote_error *rerr,
+ remote_domain_set_scheduler_parameters_flags_args *args,
+ void *ret ATTRIBUTE_UNUSED)
+{
+ virDomainPtr dom = NULL;
+ virSchedParameterPtr params = NULL;
+ int i, nparams;
+ int rv = -1;
+
+ if (!conn) {
+ virNetError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
+ goto cleanup;
+ }
+
+ nparams = args->params.params_len;
+
+ if (nparams > REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX) {
+ virNetError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
+ goto cleanup;
+ }
+ if (VIR_ALLOC_N(params, nparams) < 0) {
+ virReportOOMError();
+ goto cleanup;
+ }
+
+ /* Deserialise parameters. */
+ for (i = 0; i < nparams; ++i) {
+ if (virStrcpyStatic(params[i].field, args->params.params_val[i].field) == NULL) {
+ virNetError(VIR_ERR_INTERNAL_ERROR, _("Field %s too big for destination"),
+ args->params.params_val[i].field);
+ goto cleanup;
+ }
+ params[i].type = args->params.params_val[i].value.type;
+ switch (params[i].type) {
+ case VIR_DOMAIN_SCHED_FIELD_INT:
+ params[i].value.i = args->params.params_val[i].value.remote_sched_param_value_u.i; break;
+ case VIR_DOMAIN_SCHED_FIELD_UINT:
+ params[i].value.ui = args->params.params_val[i].value.remote_sched_param_value_u.ui; break;
+ case VIR_DOMAIN_SCHED_FIELD_LLONG:
+ params[i].value.l = args->params.params_val[i].value.remote_sched_param_value_u.l; break;
+ case VIR_DOMAIN_SCHED_FIELD_ULLONG:
+ params[i].value.ul = args->params.params_val[i].value.remote_sched_param_value_u.ul; break;
+ case VIR_DOMAIN_SCHED_FIELD_DOUBLE:
+ params[i].value.d = args->params.params_val[i].value.remote_sched_param_value_u.d; break;
+ case VIR_DOMAIN_SCHED_FIELD_BOOLEAN:
+ params[i].value.b = args->params.params_val[i].value.remote_sched_param_value_u.b; break;
+ }
+ }
+
+ if (!(dom = get_nonnull_domain(conn, args->dom)))
+ goto cleanup;
+
+ if (virDomainSetSchedulerParametersFlags(dom, params, nparams, args->flags) < 0)
+ goto cleanup;
+
+ rv = 0;
+
+cleanup:
+ if (rv < 0)
+ remoteDispatchError(rerr);
+ if (dom)
+ virDomainFree(dom);
+ VIR_FREE(params);
+ return rv;
+}
+
+static int
remoteDispatchDomainMemoryStats(struct qemud_server *server ATTRIBUTE_UNUSED,
struct qemud_client *client ATTRIBUTE_UNUSED,
virConnectPtr conn,
diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index 45d0f80..52ea6b9 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -2692,6 +2692,74 @@ done:
}
static int
+remoteDomainSetSchedulerParametersFlags(virDomainPtr domain,
+ virSchedParameterPtr params,
+ int nparams,
+ unsigned int flags)
+{
+ int rv = -1;
+ remote_domain_set_scheduler_parameters_flags_args args;
+ int i, do_error;
+ struct private_data *priv = domain->conn->privateData;
+
+ remoteDriverLock(priv);
+
+ make_nonnull_domain (&args.dom, domain);
+
+ /* Serialise the scheduler parameters. */
+ args.params.params_len = nparams;
+ args.flags = flags;
+ if (VIR_ALLOC_N(args.params.params_val, nparams) < 0) {
+ virReportOOMError();
+ goto done;
+ }
+
+ do_error = 0;
+ for (i = 0; i < nparams; ++i) {
+ /* call() will free this: */
+ args.params.params_val[i].field = strdup (params[i].field);
+ if (args.params.params_val[i].field == NULL) {
+ virReportOOMError();
+ do_error = 1;
+ }
+ args.params.params_val[i].value.type = params[i].type;
+ switch (params[i].type) {
+ case VIR_DOMAIN_SCHED_FIELD_INT:
+ args.params.params_val[i].value.remote_sched_param_value_u.i = params[i].value.i; break;
+ case VIR_DOMAIN_SCHED_FIELD_UINT:
+ args.params.params_val[i].value.remote_sched_param_value_u.ui = params[i].value.ui; break;
+ case VIR_DOMAIN_SCHED_FIELD_LLONG:
+ args.params.params_val[i].value.remote_sched_param_value_u.l = params[i].value.l; break;
+ case VIR_DOMAIN_SCHED_FIELD_ULLONG:
+ args.params.params_val[i].value.remote_sched_param_value_u.ul = params[i].value.ul; break;
+ case VIR_DOMAIN_SCHED_FIELD_DOUBLE:
+ args.params.params_val[i].value.remote_sched_param_value_u.d = params[i].value.d; break;
+ case VIR_DOMAIN_SCHED_FIELD_BOOLEAN:
+ args.params.params_val[i].value.remote_sched_param_value_u.b = params[i].value.b; break;
+ default:
+ remoteError(VIR_ERR_RPC, "%s", _("unknown parameter type"));
+ do_error = 1;
+ }
+ }
+
+ if (do_error) {
+ xdr_free ((xdrproc_t) xdr_remote_domain_set_scheduler_parameters_flags_args, (char *) &args);
+ goto done;
+ }
+
+ if (call (domain->conn, priv, 0, REMOTE_PROC_DOMAIN_SET_SCHEDULER_PARAMETERS_FLAGS,
+ (xdrproc_t) xdr_remote_domain_set_scheduler_parameters_flags_args, (char *) &args,
+ (xdrproc_t) xdr_void, (char *) NULL) == -1)
+ goto done;
+
+ rv = 0;
+
+done:
+ remoteDriverUnlock(priv);
+ return rv;
+}
+
+static int
remoteDomainMemoryStats (virDomainPtr domain,
struct _virDomainMemoryStat *stats,
unsigned int nr_stats)
@@ -6880,6 +6948,7 @@ static virDriver remote_driver = {
.domainMigratePerform3 = remoteDomainMigratePerform3, /* 0.9.2 */
.domainMigrateFinish3 = remoteDomainMigrateFinish3, /* 0.9.2 */
.domainMigrateConfirm3 = remoteDomainMigrateConfirm3, /* 0.9.2 */
+ .domainSetSchedulerParametersFlags = remoteDomainSetSchedulerParametersFlags, /* 0.9.2 */
};
static virNetworkDriver network_driver = {
diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x
index e204eb0..7bf023d 100644
--- a/src/remote/remote_protocol.x
+++ b/src/remote/remote_protocol.x
@@ -476,6 +476,12 @@ struct remote_domain_set_scheduler_parameters_args {
remote_sched_param params<REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX>;
};
+struct remote_domain_set_scheduler_parameters_flags_args {
+ remote_nonnull_domain dom;
+ remote_sched_param params<REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX>;
+ unsigned int flags;
+};
+
struct remote_domain_set_blkio_parameters_args {
remote_nonnull_domain dom;
remote_blkio_param params<REMOTE_DOMAIN_BLKIO_PARAMETERS_MAX>;
@@ -2284,7 +2290,8 @@ enum remote_procedure {
REMOTE_PROC_DOMAIN_MIGRATE_PREPARE_TUNNEL3 = 215, /* skipgen skipgen */
REMOTE_PROC_DOMAIN_MIGRATE_PERFORM3 = 216, /* skipgen skipgen */
REMOTE_PROC_DOMAIN_MIGRATE_FINISH3 = 217, /* skipgen skipgen */
- REMOTE_PROC_DOMAIN_MIGRATE_CONFIRM3 = 218 /* skipgen skipgen */
+ REMOTE_PROC_DOMAIN_MIGRATE_CONFIRM3 = 218, /* skipgen skipgen */
+ REMOTE_PROC_DOMAIN_SET_SCHEDULER_PARAMETERS_FLAGS = 219 /* skipgen skipgen */
/*
* Notice how the entries are grouped in sets of 10 ?
--
1.7.3.1
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