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qemuSnapshotCreateQcow2Files: use domain definition directly

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To create new overlay files when external snapshot revert support is
introduced we will be using different domain definition than what is
currently used by the domain.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
This commit is contained in:
Pavel Hrdina 2023-08-09 14:28:33 +02:00
parent 9b94a9e8ab
commit a8f3e2f104
1 changed files with 7 additions and 6 deletions
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13
src/qemu/qemu_snapshot.c
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@ -183,24 +183,25 @@ qemuSnapshotDomainDefUpdateDisk(virDomainDef *domdef,
/**
* qemuSnapshotCreateQcow2Files:
* @vm: domain object
* @driver: QEMU driver
* @def: domain definition
* @snapdef: snapshot definition
* @created: bitmap to store which disks were created
*
* Create new qcow2 images based on snapshot definition @snapdef and use
* domain object @vm as source for backing images.
* domain definition @def as source for backing images.
*
* Returns 0 on success, -1 on error.
*/
static int
qemuSnapshotCreateQcow2Files(virDomainObj *vm,
qemuSnapshotCreateQcow2Files(virQEMUDriver *driver,
virDomainDef *def,
virDomainSnapshotDef *snapdef,
virBitmap *created)
{
size_t i;
const char *qemuImgPath;
g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER;
virQEMUDriver *driver = ((qemuDomainObjPrivate *) vm->privateData)->driver;
virDomainSnapshotDiskDef *snapdisk = NULL;
virDomainDiskDef *defdisk = NULL;
@ -210,7 +211,7 @@ qemuSnapshotCreateQcow2Files(virDomainObj *vm,
for (i = 0; i < snapdef->ndisks; i++) {
g_autoptr(virCommand) cmd = NULL;
snapdisk = &(snapdef->disks[i]);
defdisk = vm->def->disks[i];
defdisk = def->disks[i];
if (snapdisk->snapshot != VIR_DOMAIN_SNAPSHOT_LOCATION_EXTERNAL)
continue;
@ -278,7 +279,7 @@ qemuSnapshotCreateInactiveExternal(virQEMUDriver *driver,
/* If reuse is true, then qemuSnapshotPrepare already
* ensured that the new files exist, and it was up to the user to
* create them correctly. */
if (!reuse && qemuSnapshotCreateQcow2Files(vm, snapdef, created) < 0)
if (!reuse && qemuSnapshotCreateQcow2Files(driver, vm->def, snapdef, created) < 0)
goto cleanup;
/* update disk definitions */