# HG changeset patch # User Dan Smith <danms@us.ibm.com> # Date 1214248235 25200 # Node ID d2ad8dd8ccbdf66c416deb765d8b738e15dabc2e # Parent 54d2e0f7e87e78a8a9e85765f0795300ec7190ce Make ComputerSystem::RequestStateChange() set scheduling parameters at start Currently, only do this for Xen domains. Signed-off-by: Dan Smith <danms@us.ibm.com> diff -r 54d2e0f7e87e -r d2ad8dd8ccbd src/Virt_ComputerSystem.c --- a/src/Virt_ComputerSystem.c Mon Jun 23 12:10:35 2008 -0700 +++ b/src/Virt_ComputerSystem.c Mon Jun 23 12:10:35 2008 -0700 @@ -35,6 +35,7 @@ #include "cs_util.h" #include <libcmpiutil/libcmpiutil.h> #include "misc_util.h" +#include "infostore.h" #include "device_parsing.h" #include <libcmpiutil/std_invokemethod.h> #include <libcmpiutil/std_instance.h> @@ -620,6 +621,40 @@ DEFAULT_EQ(); DEFAULT_INST_CLEANUP(); +static void set_scheduler_params(virDomainPtr dom) +{ + struct infostore_ctx *ctx; + virConnectPtr conn = NULL; + virSchedParameter params[] = + {{ "weight", VIR_DOMAIN_SCHED_FIELD_UINT }, + { "cap", VIR_DOMAIN_SCHED_FIELD_UINT }, + }; + + conn = virDomainGetConnect(dom); + if (conn == NULL) { + CU_DEBUG("Unable to get connection from domain"); + return; + } + + if (!STREQC(virConnectGetType(conn), "xen")) { + CU_DEBUG("Not setting sched params for this domain type"); + return; + } + + ctx = infostore_open(dom); + if (ctx == NULL) { + CU_DEBUG("Unable to open infostore for domain"); + return; + } + + params[0].value.ui = infostore_get_u64(ctx, "weight"); + params[1].value.ui = infostore_get_u64(ctx, "limit"); + + virDomainSetSchedulerParameters(dom, params, 2); + + infostore_close(ctx); +} + /* This composite operation may be supported as a flag to reboot */ static int domain_reset(virDomainPtr dom) { @@ -643,6 +678,7 @@ case VIR_DOMAIN_SHUTOFF: CU_DEBUG("Start domain"); ret = virDomainCreate(dom); + set_scheduler_params(dom); break; case VIR_DOMAIN_PAUSED: CU_DEBUG("Unpause domain");