[libvirt] [PATCH 1/2] qemu_driver: live/config checks cleanup
Erik Skultety
eskultet at redhat.com
Fri Jul 3 08:56:37 UTC 2015
On 01/07/15 12:05, Pavel Hrdina wrote:
> Signed-off-by: Pavel Hrdina <phrdina at redhat.com>
> ---
> 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 7a04e67..4cfae03 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))
>
ACK.
Erik
More information about the libvir-list
mailing list