On 08/01/2011 11:23 PM, Eric Blake wrote:
On 08/01/2011 09:06 AM, Alex Jia wrote:whether or not previous return value is -1, the following codes will be executed for a inactive guest in qemuDomainSetMemoryParameters: ret = virDomainSaveConfig(driver->configDir, persistentDef); and if everything is okay, 'ret' is assigned to 0, the previous 'ret' will be overwritten, this patch will fix this issue. * src/qemu/qemu_driver.c: avoid return value is overwritten when set min_guarante value to a inactive guest. * how to reproduce? % virsh memtune ${guestname} --min_guarante 1024 % echo $? Note: guest must be inactive, in fact, 'min_guarante' hasn't been implemented in memory tunable, and I can get the error when check actual libvirtd.log, however, virsh hasn't raised any error information, and return value is 0. Signed-off-by: Alex Jia<ajia@xxxxxxxxxx> --- src/qemu/qemu_driver.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)ACK and pushed with one nit fixed:if (flags& VIR_DOMAIN_AFFECT_CONFIG) { - ret = virDomainSaveConfig(driver->configDir, persistentDef); + if(virDomainSaveConfig(driver->configDir, persistentDef)< 0)space between 'if' and '('.
Eric, thanks. Alex -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list