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qemu: domain: Rework assignment of 'storage' nodenames to use new accessors

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Refactor the code which assigns the 'storage' layer nodenames for disks.
scsi hostdevs and pflash backend.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2023-09-25 16:57:21 +02:00
parent 9ee19273e6
commit 3bb5d48055
2 changed files with 15 additions and 12 deletions
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25
src/qemu/qemu_domain.c
View File

@ -11143,7 +11143,10 @@ qemuDomainPrepareStorageSourceBlockdevNodename(virDomainDiskDef *disk,
qemuDomainObjPrivate *priv,
virQEMUDriverConfig *cfg)
{
src->nodestorage = g_strdup_printf("%s-storage", nodenameprefix);
char *nodestorage = g_strdup_printf("%s-storage", nodenameprefix);
/* qemuBlockStorageSourceSetStorageNodename steals 'nodestorage' */
qemuBlockStorageSourceSetStorageNodename(src, nodestorage);
src->nodeformat = g_strdup_printf("%s-format", nodenameprefix);
if (qemuBlockStorageSourceNeedsStorageSliceLayer(src))
@ -11162,18 +11165,17 @@ qemuDomainPrepareStorageSourceBlockdevNodename(virDomainDiskDef *disk,
src->nodeformat) < 0)
return -1;
if (!qemuDomainPrepareStorageSourceNbdkit(src, cfg, src->nodestorage, priv)) {
if (!qemuDomainPrepareStorageSourceNbdkit(src, cfg, nodestorage, priv)) {
/* If we're using nbdkit to serve the storage source, we don't pass
* authentication secrets to qemu, but will pass them to nbdkit instead */
if (qemuDomainSecretStorageSourcePrepareAuth(priv, src,
src->nodestorage) < 0)
if (qemuDomainSecretStorageSourcePrepareAuth(priv, src, nodestorage) < 0)
return -1;
}
if (qemuDomainPrepareStorageSourcePR(src, priv, src->nodestorage) < 0)
if (qemuDomainPrepareStorageSourcePR(src, priv, nodestorage) < 0)
return -1;
if (qemuDomainPrepareStorageSourceTLS(src, cfg, src->nodestorage,
if (qemuDomainPrepareStorageSourceTLS(src, cfg, nodestorage,
priv) < 0)
return -1;
@ -11297,12 +11299,14 @@ qemuDomainPrepareHostdevSCSI(virDomainHostdevDef *hostdev,
}
if (src) {
const char *backendalias = hostdev->info->alias;
char *backendalias;
src->readonly = hostdev->readonly;
src->id = qemuDomainStorageIDNew(priv);
src->nodestorage = g_strdup_printf("libvirt-%d-backend", src->id);
backendalias = src->nodestorage;
backendalias = g_strdup_printf("libvirt-%d-backend", src->id);
/* 'src' takes ownership of 'backendalias' */
qemuBlockStorageSourceSetStorageNodename(src, backendalias);
if (src->auth) {
virSecretUsageType usageType = VIR_SECRET_USAGE_TYPE_ISCSI;
@ -11695,8 +11699,7 @@ qemuDomainInitializePflashStorageSource(virDomainObj *vm,
pflash0->readonly = false;
virTristateBoolToBool(def->os.loader->readonly, &pflash0->readonly);
pflash0->nodeformat = g_strdup("libvirt-pflash0-format");
pflash0->nodestorage = g_strdup("libvirt-pflash0-storage");
qemuBlockStorageSourceSetStorageNodename(pflash0, g_strdup("libvirt-pflash0-storage"));
if (def->os.loader->nvram) {
if (qemuDomainPrepareStorageSourceBlockdevNodename(NULL,

2
src/qemu/qemu_migration.c
View File

@ -1011,7 +1011,7 @@ qemuMigrationSrcNBDStorageCopyBlockdevPrepareSource(virDomainDiskDef *disk,
copysrc->tlsAlias = g_strdup(tlsAlias);
copysrc->tlsHostname = g_strdup(tlsHostname);
copysrc->nodestorage = g_strdup_printf("migration-%s-storage", disk->dst);
qemuBlockStorageSourceSetStorageNodename(copysrc, g_strdup_printf("migration-%s-storage", disk->dst));
copysrc->nodeformat = g_strdup_printf("migration-%s-format", disk->dst);
return g_steal_pointer(&copysrc);