[PATCH 2/8] qemu: Make checks in qemuDomainBlockPivot depend on data of the job

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Do decisions based on the configuration of the job rather than the data
stored with the disk.

Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
 src/qemu/qemu_driver.c | 24 +++++++++++++++++-------
 1 file changed, 17 insertions(+), 7 deletions(-)

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 739cbc5ed3..fa9e3c2bfc 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -16982,17 +16982,26 @@ qemuDomainBlockPivot(virQEMUDriverPtr driver,
     int ret = -1;
     qemuDomainObjPrivatePtr priv = vm->privateData;

-    if (!disk->mirror) {
+    switch ((qemuBlockJobType) job->type) {
+    case QEMU_BLOCKJOB_TYPE_NONE:
+    case QEMU_BLOCKJOB_TYPE_PULL:
+    case QEMU_BLOCKJOB_TYPE_COMMIT:
+    case QEMU_BLOCKJOB_TYPE_INTERNAL:
+    case QEMU_BLOCKJOB_TYPE_LAST:
         virReportError(VIR_ERR_OPERATION_INVALID,
-                       _("pivot of disk '%s' requires an active copy job"),
-                       disk->dst);
+                       _("job type '%s' does not support pivot"),
+                       NULLSTR(qemuBlockjobTypeToString(job->type)));
         goto cleanup;
+
+    case QEMU_BLOCKJOB_TYPE_COPY:
+    case QEMU_BLOCKJOB_TYPE_ACTIVE_COMMIT:
+        break;
     }

-    if (disk->mirrorState != VIR_DOMAIN_DISK_MIRROR_STATE_READY) {
+    if (job->state != QEMU_BLOCKJOB_STATE_READY) {
         virReportError(VIR_ERR_BLOCK_COPY_ACTIVE,
-                       _("disk '%s' not ready for pivot yet"),
-                       disk->dst);
+                       _("block job '%s' not ready for pivot yet"),
+                       job->name);
         goto cleanup;
     }

@@ -17017,7 +17026,8 @@ qemuDomainBlockPivot(virQEMUDriverPtr driver,
     if (ret < 0)
         goto cleanup;

-    disk->mirrorState = VIR_DOMAIN_DISK_MIRROR_STATE_PIVOT;
+    if (disk && disk->mirror)
+        disk->mirrorState = VIR_DOMAIN_DISK_MIRROR_STATE_PIVOT;

  cleanup:
     return ret;
-- 
2.21.0

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