[libvirt] [PATCH 1/2] qemu: clean up qemuSetSchedulerParametersFlags()

This patch tries to clean the code up a little bit and shorten very long lines. --- src/qemu/qemu_driver.c | 69 +++++++++++++++++++++++--------------------------- 1 file changed, 31 insertions(+), 38 deletions(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index b12d9bc..4b8b751 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -7801,6 +7801,8 @@ qemuSetSchedulerParametersFlags(virDomainPtr dom, virCgroupPtr group = NULL; virDomainObjPtr vm = NULL; virDomainDefPtr vmdef = NULL; + unsigned long long value_ul; + long long value_l; int ret = -1; int rc; @@ -7857,74 +7859,65 @@ qemuSetSchedulerParametersFlags(virDomainPtr dom, for (i = 0; i < nparams; i++) { virTypedParameterPtr param = &params[i]; + value_ul = param->value.ul; + value_l = param->value.l; if (STREQ(param->field, VIR_DOMAIN_SCHEDULER_CPU_SHARES)) { if (flags & VIR_DOMAIN_AFFECT_LIVE) { - rc = virCgroupSetCpuShares(group, params[i].value.ul); - if (rc != 0) { + if ((rc = virCgroupSetCpuShares(group, value_ul))) { virReportSystemError(-rc, "%s", _("unable to set cpu shares tunable")); goto cleanup; } - - vm->def->cputune.shares = params[i].value.ul; + vm->def->cputune.shares = value_ul; } - if (flags & VIR_DOMAIN_AFFECT_CONFIG) { - vmdef->cputune.shares = params[i].value.ul; - } + if (flags & VIR_DOMAIN_AFFECT_CONFIG) + vmdef->cputune.shares = value_ul; + } else if (STREQ(param->field, VIR_DOMAIN_SCHEDULER_VCPU_PERIOD)) { - if (flags & VIR_DOMAIN_AFFECT_LIVE) { - rc = qemuSetVcpusBWLive(vm, group, params[i].value.ul, 0); - if (rc != 0) + if (flags & VIR_DOMAIN_AFFECT_LIVE && value_ul) { + if ((rc = qemuSetVcpusBWLive(vm, group, value_ul, 0))) goto cleanup; - if (params[i].value.ul) - vm->def->cputune.period = params[i].value.ul; + vm->def->cputune.period = value_ul; } - if (flags & VIR_DOMAIN_AFFECT_CONFIG) { + if (flags & VIR_DOMAIN_AFFECT_CONFIG) vmdef->cputune.period = params[i].value.ul; - } + } else if (STREQ(param->field, VIR_DOMAIN_SCHEDULER_VCPU_QUOTA)) { - if (flags & VIR_DOMAIN_AFFECT_LIVE) { - rc = qemuSetVcpusBWLive(vm, group, 0, params[i].value.l); - if (rc != 0) + if (flags & VIR_DOMAIN_AFFECT_LIVE && value_l) { + if ((rc = qemuSetVcpusBWLive(vm, group, 0, value_l))) goto cleanup; - if (params[i].value.l) - vm->def->cputune.quota = params[i].value.l; + vm->def->cputune.quota = value_l; } - if (flags & VIR_DOMAIN_AFFECT_CONFIG) { - vmdef->cputune.quota = params[i].value.l; - } + if (flags & VIR_DOMAIN_AFFECT_CONFIG) + vmdef->cputune.quota = value_l; + } else if (STREQ(param->field, VIR_DOMAIN_SCHEDULER_EMULATOR_PERIOD)) { - if (flags & VIR_DOMAIN_AFFECT_LIVE) { - rc = qemuSetEmulatorBandwidthLive(vm, group, params[i].value.ul, 0); - if (rc != 0) + if (flags & VIR_DOMAIN_AFFECT_LIVE && value_ul) { + if ((rc = qemuSetEmulatorBandwidthLive(vm, group, value_ul, 0))) goto cleanup; - if (params[i].value.ul) - vm->def->cputune.emulator_period = params[i].value.ul; + vm->def->cputune.emulator_period = value_ul; } - if (flags & VIR_DOMAIN_AFFECT_CONFIG) { - vmdef->cputune.emulator_period = params[i].value.ul; - } + if (flags & VIR_DOMAIN_AFFECT_CONFIG) + vmdef->cputune.emulator_period = value_ul; + } else if (STREQ(param->field, VIR_DOMAIN_SCHEDULER_EMULATOR_QUOTA)) { - if (flags & VIR_DOMAIN_AFFECT_LIVE) { - rc = qemuSetEmulatorBandwidthLive(vm, group, 0, params[i].value.l); - if (rc != 0) + if (flags & VIR_DOMAIN_AFFECT_LIVE && value_l) { + if ((rc = qemuSetEmulatorBandwidthLive(vm, group, 0, value_l))) goto cleanup; - if (params[i].value.l) - vm->def->cputune.emulator_quota = params[i].value.l; + vm->def->cputune.emulator_quota = value_l; } - if (flags & VIR_DOMAIN_AFFECT_CONFIG) { - vmdef->cputune.emulator_quota = params[i].value.l; - } + if (flags & VIR_DOMAIN_AFFECT_CONFIG) + vmdef->cputune.emulator_quota = value_l; } } -- 1.7.12