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hypervisor: domain: Extract code for checking iothread usage

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The code will be also needed for 'virtio-scsi' controller definitions.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2025-02-14 12:13:02 +01:00
parent 79c68ae313
commit 3313ab3932
1 changed files with 18 additions and 13 deletions
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31
src/hypervisor/domain_driver.c
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@ -537,6 +537,23 @@ virDomainDriverAddIOThreadCheck(virDomainDef *def,
return 0;
}
static bool
virDomainIothreadMappingDefHasIothread(GSList *iothreads,
unsigned int iothread_id)
{
GSList *n;
for (n = iothreads; n; n = n->next) {
virDomainIothreadMappingDef *iothread = n->data;
if (iothread->id == iothread_id)
return true;
}
return false;
}
/**
* virDomainDriverDelIOThreadCheck:
* @def: domain definition
@ -558,19 +575,7 @@ virDomainDriverDelIOThreadCheck(virDomainDef *def,
}
for (i = 0; i < def->ndisks; i++) {
GSList *n;
bool inuse = false;
for (n = def->disks[i]->iothreads; n; n = n->next) {
virDomainIothreadMappingDef *iothread = n->data;
if (iothread->id == iothread_id) {
inuse = true;
break;
}
}
if (inuse ||
if (virDomainIothreadMappingDefHasIothread(def->disks[i]->iothreads, iothread_id) ||
def->disks[i]->iothread == iothread_id) {
virReportError(VIR_ERR_INVALID_ARG,
_("cannot remove IOThread %1$u since it is being used by disk '%2$s'"),