[libvirt] [PATCH 1/2] qemu: blockjob: Transfer 'readonly' state of images after active layer block commit
When commiting a different image becomes the disk source. Since we store
the readonly flag per-image we must update it to the same state the
original image had.
Signed-off-by: Peter Krempa <pkrempa(a)redhat.com>
---
src/qemu/qemu_blockjob.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/qemu/qemu_blockjob.c b/src/qemu/qemu_blockjob.c
index 2dddb1e408..5c294f8024 100644
--- a/src/qemu/qemu_blockjob.c
+++ b/src/qemu/qemu_blockjob.c
@@ -1106,6 +1106,7 @@ qemuBlockJobProcessEventCompletedActiveCommit(virQEMUDriverPtr
driver,
cfgbase = cfgbaseparent->backingStore;
cfgbaseparent->backingStore = NULL;
cfgdisk->src = cfgbase;
+ cfgdisk->src->readonly = cfgtop->readonly;
virObjectUnref(cfgtop);
}
@@ -1115,6 +1116,7 @@ qemuBlockJobProcessEventCompletedActiveCommit(virQEMUDriverPtr
driver,
baseparent->backingStore = NULL;
job->disk->src = job->data.commit.base;
+ job->disk->src->readonly = job->data.commit.top->readonly;
qemuBlockJobEventProcessConcludedRemoveChain(driver, vm, asyncJob,
job->data.commit.top);
virObjectUnref(job->data.commit.top);
--
2.23.0