[PATCH 1/2] qemuBlockJobRewriteConfigDiskSource: Add debug statements when skipping disk update

It makes it easier to see what's going on when trying to figure out why the disk definition was not updated on a finalized blockjob. Signed-off-by: Peter Krempa <pkrempa(a)redhat.com&gt; --- src/qemu/qemu_blockjob.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/src/qemu/qemu_blockjob.c b/src/qemu/qemu_blockjob.c index faf9a9fb7d..6911a2a68d 100644 --- a/src/qemu/qemu_blockjob.c +++ b/src/qemu/qemu_blockjob.c @@ -667,14 +667,23 @@ qemuBlockJobRewriteConfigDiskSource(virDomainObj *vm, g_autoptr(virStorageSource) copy = NULL; virStorageSource *n; - if (!vm->newDef) + if (!vm->newDef) { + VIR_DEBUG("not updating disk '%s' in persistent definition: no persistent definition", + disk->dst); return; + } - if (!(persistDisk = virDomainDiskByTarget(vm->newDef, disk->dst))) + if (!(persistDisk = virDomainDiskByTarget(vm->newDef, disk->dst))) { + VIR_DEBUG("not updating disk '%s' in persistent definition: disk not present", + disk->dst); return; + } - if (!virStorageSourceIsSameLocation(disk->src, persistDisk->src)) + if (!virStorageSourceIsSameLocation(disk->src, persistDisk->src)) { + VIR_DEBUG("not updating disk '%s' in persistent definition: disk source doesn't match", + disk->dst); return; + } if (!(copy = virStorageSourceCopy(newsrc, true)) || virStorageSourceInitChainElement(copy, persistDisk->src, true) < 0) { -- 2.31.1