----- Original Message ----- | From: "Martin Kletzander" <mkletzan(a)redhat.com&gt; | To: "Shanzhi Yu" <shyu(a)redhat.com&gt; | Cc: libvir-list(a)redhat.com | Sent: Monday, September 29, 2014 3:07:11 PM | Subject: Re: [libvirt] [PATCH] qemu: save domain status after set the blkio parameters | | On Mon, Sep 29, 2014 at 01:14:58PM +0800, Shanzhi Yu wrote: | >After set the blkio parameters for running domain, save the change into | >live xml is needed to survive restarting the libvirtd | >Same story with bug 1146511 | > | >Signed-off-by: Shanzhi Yu <shyu(a)redhat.com&gt; | >--- | > src/qemu/qemu_driver.c | 2 ++ | > 1 file changed, 2 insertions(+) | > | >diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c | >index 6606154..9c96dea 100644 | >--- a/src/qemu/qemu_driver.c | >+++ b/src/qemu/qemu_driver.c | >@@ -8090,6 +8090,8 @@ qemuDomainSetBlkioParameters(virDomainPtr dom, | > } | > if (ret < 0) | > goto cleanup; | >+ if (virDomainSaveStatus(driver->xmlopt, cfg->stateDir, vm) < 0) | >+ goto cleanup; | | It this failed, the function would return with 0, so there would be no | problem indicated and it would also skip the config part. It should | be part of the "if (flags & VIR_DOMAIN_AFFECT_LIVE)". | Yes, thanks for your review, I will send V2. numatune/domiftune also have this problem, will fix together | I also wonder how come there is no job created for the domain. That | needs to be fixed as well. | | Martin | -- Regards shyu