[PATCH] qemu: save domain status after set the blkio parameters

[Shanzhi Yu <shyu@xxxxxxxxxx>]

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@xxxxxxxxxx>
---
 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;
     if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
         /* Clang can't see that if we get here, persistentDef was set.  */
         sa_assert(persistentDef);
-- 
1.9.3

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