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authorLuiz Capitulino <lcapitulino@redhat.com>2011-11-25 14:38:09 -0200
committerLuiz Capitulino <lcapitulino@redhat.com>2011-12-06 11:40:01 -0200
commitd72f326431e280a619a0fd55e27d3737747f8178 (patch)
tree14ae3162f13447b2a702974d9df5f830a538ff67 /balloon.c
parenta4dea8a9f4e0a4a863e5f3b366350fd697552d8a (diff)
qapi: Convert balloon
Note that the command being dropped uses the deprecated MONITOR_CMD_ASYNC API, but the new command is a regular synchronous command. There shouldn't be visible differences though, as MONITOR_CMD_ASYNC is internal only. Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Diffstat (limited to 'balloon.c')
-rw-r--r--balloon.c28
1 files changed, 8 insertions, 20 deletions
diff --git a/balloon.c b/balloon.c
index e1cd5fac4c..0166744aa8 100644
--- a/balloon.c
+++ b/balloon.c
@@ -100,31 +100,19 @@ BalloonInfo *qmp_query_balloon(Error **errp)
return info;
}
-/**
- * do_balloon(): Request VM to change its memory allocation
- */
-int do_balloon(Monitor *mon, const QDict *params,
- MonitorCompletion cb, void *opaque)
+void qmp_balloon(int64_t value, Error **errp)
{
- int64_t target;
- int ret;
-
if (kvm_enabled() && !kvm_has_sync_mmu()) {
- qerror_report(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon");
- return -1;
+ error_set(errp, QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon");
+ return;
}
- target = qdict_get_int(params, "value");
- if (target <= 0) {
+ if (value <= 0) {
qerror_report(QERR_INVALID_PARAMETER_VALUE, "target", "a size");
- return -1;
+ return;
}
- ret = qemu_balloon(target);
- if (ret == 0) {
- qerror_report(QERR_DEVICE_NOT_ACTIVE, "balloon");
- return -1;
+
+ if (qemu_balloon(value) == 0) {
+ error_set(errp, QERR_DEVICE_NOT_ACTIVE, "balloon");
}
-
- cb(opaque, NULL);
- return 0;
}