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LXC: Allow setting max mem lower than current mem

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For inactive domains, set both current and maximum memory
to the specified 'maximum memory' value.

This matches the behavior of QEMU driver's SetMaxMemory.

https://bugzilla.redhat.com/show_bug.cgi?id=1091132
This commit is contained in:
Ján Tomko 2014-06-26 09:13:25 +02:00
parent 87388228f4
commit ba8c83614a
1 changed files with 8 additions and 3 deletions
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11
src/lxc/lxc_driver.c
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@ -692,9 +692,14 @@ static int lxcDomainSetMaxMemory(virDomainPtr dom, unsigned long newmax)
goto cleanup;
if (newmax < vm->def->mem.cur_balloon) {
virReportError(VIR_ERR_INVALID_ARG,
"%s", _("Cannot set max memory lower than current memory"));
goto cleanup;
if (!virDomainObjIsActive(vm)) {
vm->def->mem.cur_balloon = newmax;
} else {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("Cannot set max memory lower than current"
" memory for an active domain"));
goto cleanup;
}
}
vm->def->mem.max_balloon = newmax;