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014bb5cf
编写于
2月 27, 2009
作者:
C
Chris Lalancette
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If there is a failure during Qemu offline migrate, make sure to resume the
guest. Signed-off-by:
N
Chris Lalancette
<
clalance@redhat.com
>
上级
9bceeca8
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2
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2 changed file
with
37 addition
and
2 deletion
+37
-2
ChangeLog
ChangeLog
+5
-0
src/qemu_driver.c
src/qemu_driver.c
+32
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未找到文件。
ChangeLog
浏览文件 @
014bb5cf
Fri Feb 27 17:15:00 CET 2009 Chris Lalancette <clalance@redhat.com>
* src/qemu_driver.c: If there is a failure during offline migrate,
make sure to resume the guest.
Fri Feb 27 15:27:31 CET 2009 Daniel Veillard <veillard@redhat.com>
* docs/libvirt-api.xml docs/libvirt-refs.xml
...
...
src/qemu_driver.c
浏览文件 @
014bb5cf
...
...
@@ -4331,6 +4331,7 @@ qemudDomainMigratePerform (virDomainPtr dom,
char
cmd
[
HOST_NAME_MAX
+
50
];
char
*
info
=
NULL
;
int
ret
=
-
1
;
int
paused
=
0
;
qemuDriverLock
(
driver
);
vm
=
virDomainFindByID
(
&
driver
->
domains
,
dom
->
id
);
...
...
@@ -4348,10 +4349,14 @@ qemudDomainMigratePerform (virDomainPtr dom,
if
(
!
(
flags
&
VIR_MIGRATE_LIVE
))
{
/* Pause domain for non-live migration */
snprintf
(
cmd
,
sizeof
cmd
,
"%s"
,
"stop"
);
qemudMonitorCommand
(
vm
,
cmd
,
&
info
);
if
(
qemudMonitorCommand
(
vm
,
"stop"
,
&
info
)
<
0
)
{
qemudReportError
(
dom
->
conn
,
dom
,
NULL
,
VIR_ERR_OPERATION_FAILED
,
"%s"
,
_
(
"off-line migration specified, but suspend operation failed"
));
goto
cleanup
;
}
DEBUG
(
"stop reply: %s"
,
info
);
VIR_FREE
(
info
);
paused
=
1
;
event
=
virDomainEventNewFromObj
(
vm
,
VIR_DOMAIN_EVENT_SUSPENDED
,
...
...
@@ -4396,6 +4401,7 @@ qemudDomainMigratePerform (virDomainPtr dom,
/* Clean up the source domain. */
qemudShutdownVMDaemon
(
dom
->
conn
,
driver
,
vm
);
paused
=
0
;
event
=
virDomainEventNewFromObj
(
vm
,
VIR_DOMAIN_EVENT_STOPPED
,
...
...
@@ -4407,7 +4413,31 @@ qemudDomainMigratePerform (virDomainPtr dom,
ret
=
0
;
cleanup:
/* Note that we have to free info *first*, since we are re-using the
* variable below (and otherwise might cause a memory leak)
*/
VIR_FREE
(
info
);
if
(
paused
)
{
/* we got here through some sort of failure; start the domain again */
if
(
qemudMonitorCommand
(
vm
,
"cont"
,
&
info
)
<
0
)
{
/* Hm, we already know we are in error here. We don't want to
* overwrite the previous error, though, so we just throw something
* to the logs and hope for the best
*/
qemudLog
(
QEMUD_ERROR
,
_
(
"Failed to resume guest %s after failure
\n
"
),
vm
->
def
->
name
);
}
else
{
DEBUG
(
"cont reply: %s"
,
info
);
VIR_FREE
(
info
);
}
event
=
virDomainEventNewFromObj
(
vm
,
VIR_DOMAIN_EVENT_RESUMED
,
VIR_DOMAIN_EVENT_RESUMED_MIGRATED
);
}
if
(
vm
)
virDomainObjUnlock
(
vm
);
if
(
event
)
...
...
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