If a (floppy) drive isn't selected for snapshot explicitly and is empty
don't try to snapshot it. For external snapshots this would fail as we
can't generate a name for the snapshot from an empty drive.
Reported-by: Pavel Hrdina <phrdina@xxxxxxxxxx>
---
Version 2 now doesn't discriminate according to drive type
src/conf/snapshot_conf.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/src/conf/snapshot_conf.c b/src/conf/snapshot_conf.c
index c53a66b..4f99139 100644
--- a/src/conf/snapshot_conf.c
+++ b/src/conf/snapshot_conf.c
@@ -561,7 +561,13 @@ virDomainSnapshotAlignDisks(virDomainSnapshotDefPtr def,
if (VIR_STRDUP(disk->name, def->dom->disks[i]->dst) < 0)
goto cleanup;
disk->index = i;
- disk->snapshot = def->dom->disks[i]->snapshot;
+
+ /* Don't snapshot empty drives */
+ if (virStorageSourceIsEmpty(def->dom->disks[i]->src))
+ disk->snapshot = VIR_DOMAIN_SNAPSHOT_LOCATION_NONE;
+ else
+ disk->snapshot = def->dom->disks[i]->snapshot;
+
disk->src->type = VIR_STORAGE_TYPE_FILE;
if (!disk->snapshot)
disk->snapshot = default_snapshot;
--
2.1.0
--
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