From d28fefc66a29e0185a849e5205cbfc1c9e961bfa Mon Sep 17 00:00:00 2001 From: Pavel Hrdina Date: Wed, 1 Jul 2015 11:58:04 +0200 Subject: [PATCH] qemu_driver: live/config checks cleanup Signed-off-by: Pavel Hrdina --- src/qemu/qemu_driver.c | 79 +++++------------------------------------- 1 file changed, 9 insertions(+), 70 deletions(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 7a04e6720b..4cfae0392c 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -8409,7 +8409,7 @@ static int qemuDomainAttachDeviceFlags(virDomainPtr dom, const char *xml, virDomainDefPtr vmdef = NULL; virDomainDeviceDefPtr dev = NULL, dev_copy = NULL; int ret = -1; - unsigned int affect, parse_flags = VIR_DOMAIN_DEF_PARSE_INACTIVE; + unsigned int parse_flags = VIR_DOMAIN_DEF_PARSE_INACTIVE; virQEMUCapsPtr qemuCaps = NULL; qemuDomainObjPrivatePtr priv; virQEMUDriverConfigPtr cfg = NULL; @@ -8422,8 +8422,6 @@ static int qemuDomainAttachDeviceFlags(virDomainPtr dom, const char *xml, cfg = virQEMUDriverGetConfig(driver); - affect = flags & (VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG); - if (!(caps = virQEMUDriverGetCapabilities(driver, false))) goto cleanup; @@ -8438,26 +8436,8 @@ static int qemuDomainAttachDeviceFlags(virDomainPtr dom, const char *xml, if (qemuDomainObjBeginJob(driver, vm, QEMU_JOB_MODIFY) < 0) goto cleanup; - if (virDomainObjIsActive(vm)) { - if (affect == VIR_DOMAIN_AFFECT_CURRENT) - flags |= VIR_DOMAIN_AFFECT_LIVE; - } else { - if (affect == VIR_DOMAIN_AFFECT_CURRENT) - flags |= VIR_DOMAIN_AFFECT_CONFIG; - /* check consistency between flags and the vm state */ - if (flags & VIR_DOMAIN_AFFECT_LIVE) { - virReportError(VIR_ERR_OPERATION_INVALID, "%s", - _("cannot do live update a device on " - "inactive domain")); - goto endjob; - } - } - - if ((flags & VIR_DOMAIN_AFFECT_CONFIG) && !vm->persistent) { - virReportError(VIR_ERR_OPERATION_INVALID, "%s", - _("cannot modify device on transient domain")); - goto endjob; - } + if (virDomainObjUpdateModificationImpact(vm, &flags) < 0) + goto endjob; dev = dev_copy = virDomainDeviceDefParse(xml, vm->def, caps, driver->xmlopt, @@ -8556,7 +8536,6 @@ static int qemuDomainUpdateDeviceFlags(virDomainPtr dom, virDomainDeviceDefPtr dev = NULL, dev_copy = NULL; bool force = (flags & VIR_DOMAIN_DEVICE_MODIFY_FORCE) != 0; int ret = -1; - unsigned int affect; virQEMUCapsPtr qemuCaps = NULL; qemuDomainObjPrivatePtr priv; virQEMUDriverConfigPtr cfg = NULL; @@ -8570,8 +8549,6 @@ static int qemuDomainUpdateDeviceFlags(virDomainPtr dom, cfg = virQEMUDriverGetConfig(driver); - affect = flags & (VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG); - if (!(caps = virQEMUDriverGetCapabilities(driver, false))) goto cleanup; @@ -8586,33 +8563,15 @@ static int qemuDomainUpdateDeviceFlags(virDomainPtr dom, if (qemuDomainObjBeginJob(driver, vm, QEMU_JOB_MODIFY) < 0) goto cleanup; - if (virDomainObjIsActive(vm)) { - if (affect == VIR_DOMAIN_AFFECT_CURRENT) - flags |= VIR_DOMAIN_AFFECT_LIVE; - } else { - if (affect == VIR_DOMAIN_AFFECT_CURRENT) - flags |= VIR_DOMAIN_AFFECT_CONFIG; - /* check consistency between flags and the vm state */ - if (flags & VIR_DOMAIN_AFFECT_LIVE) { - virReportError(VIR_ERR_OPERATION_INVALID, "%s", - _("cannot do live update a device on " - "inactive domain")); - goto endjob; - } - } - - if ((flags & VIR_DOMAIN_AFFECT_CONFIG) && !vm->persistent) { - virReportError(VIR_ERR_OPERATION_INVALID, "%s", - _("cannot modify device on transient domain")); - goto endjob; - } - dev = dev_copy = virDomainDeviceDefParse(xml, vm->def, caps, driver->xmlopt, VIR_DOMAIN_DEF_PARSE_INACTIVE); if (dev == NULL) goto endjob; + if (virDomainObjUpdateModificationImpact(vm, &flags) < 0) + goto endjob; + if (flags & VIR_DOMAIN_AFFECT_CONFIG && flags & VIR_DOMAIN_AFFECT_LIVE) { /* If we are affecting both CONFIG and LIVE @@ -8695,7 +8654,7 @@ static int qemuDomainDetachDeviceFlags(virDomainPtr dom, const char *xml, virDomainDefPtr vmdef = NULL; virDomainDeviceDefPtr dev = NULL, dev_copy = NULL; int ret = -1; - unsigned int affect, parse_flags = 0; + unsigned int parse_flags = 0; virQEMUCapsPtr qemuCaps = NULL; qemuDomainObjPrivatePtr priv; virQEMUDriverConfigPtr cfg = NULL; @@ -8706,8 +8665,6 @@ static int qemuDomainDetachDeviceFlags(virDomainPtr dom, const char *xml, cfg = virQEMUDriverGetConfig(driver); - affect = flags & (VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG); - if (!(caps = virQEMUDriverGetCapabilities(driver, false))) goto cleanup; @@ -8722,26 +8679,8 @@ static int qemuDomainDetachDeviceFlags(virDomainPtr dom, const char *xml, if (qemuDomainObjBeginJob(driver, vm, QEMU_JOB_MODIFY) < 0) goto cleanup; - if (virDomainObjIsActive(vm)) { - if (affect == VIR_DOMAIN_AFFECT_CURRENT) - flags |= VIR_DOMAIN_AFFECT_LIVE; - } else { - if (affect == VIR_DOMAIN_AFFECT_CURRENT) - flags |= VIR_DOMAIN_AFFECT_CONFIG; - /* check consistency between flags and the vm state */ - if (flags & VIR_DOMAIN_AFFECT_LIVE) { - virReportError(VIR_ERR_OPERATION_INVALID, "%s", - _("cannot do live update a device on " - "inactive domain")); - goto endjob; - } - } - - if ((flags & VIR_DOMAIN_AFFECT_CONFIG) && !vm->persistent) { - virReportError(VIR_ERR_OPERATION_INVALID, "%s", - _("cannot modify device on transient domain")); - goto endjob; - } + if (virDomainObjUpdateModificationImpact(vm, &flags) < 0) + goto endjob; if ((flags & VIR_DOMAIN_AFFECT_CONFIG) && !(flags & VIR_DOMAIN_AFFECT_LIVE))