[libvirt] [PATCH] Fix a logic error for setting block I/O
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Fix a logic error, the initial value of ret = -1, if just set --config,
it will goto endjob directly without doing its really job here.
Signed-off-by: Lei Li <lilei(a)linux.vnet.ibm.com>
---
src/qemu/qemu_driver.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index ed90c66..8ea6f48 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -11234,8 +11234,6 @@ qemuDomainSetBlockIoTune(virDomainPtr dom,
ret = qemuMonitorSetBlockIoThrottle(priv->mon, device, &info);
qemuDomainObjExitMonitorWithDriver(driver, vm);
}
- if (ret < 0)
- goto endjob;
if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
sa_assert(persistentDef && idx >= 0);
--
1.7.1
On 12/01/2011 12:55 AM, Lei Li wrote:
Fix a logic error, the initial value of ret = -1, if just set
--config,
it will goto endjob directly without doing its really job here.
Signed-off-by: Lei Li <lilei(a)linux.vnet.ibm.com>
---
src/qemu/qemu_driver.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index ed90c66..8ea6f48 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -11234,8 +11234,6 @@ qemuDomainSetBlockIoTune(virDomainPtr dom,
ret = qemuMonitorSetBlockIoThrottle(priv->mon, device, &info);
qemuDomainObjExitMonitorWithDriver(driver, vm);
}
- if (ret < 0)
- goto endjob;
Not quite right - we don't want to affect config if live failed.
Rather, move the } to be after the (ret < 0) check.
ACK with this squashed in, and pushed.
diff --git i/src/qemu/qemu_driver.c w/src/qemu/qemu_driver.c
index 8ea6f48..1e5ed9a 100644
--- i/src/qemu/qemu_driver.c
+++ w/src/qemu/qemu_driver.c
@@ -11233,6 +11233,8 @@ qemuDomainSetBlockIoTune(virDomainPtr dom,
qemuDomainObjEnterMonitorWithDriver(driver, vm);
ret = qemuMonitorSetBlockIoThrottle(priv->mon, device, &info);
qemuDomainObjExitMonitorWithDriver(driver, vm);
+ if (ret < 0)
+ goto endjob;
}
if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
--
Eric Blake eblake(a)redhat.com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
4740
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Lei Li