Note: We remove the device from di_list, so pvebackup_co_cleanup does
not handle this case.
---
pve-backup.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/pve-backup.c b/pve-backup.c
index 61a8b4d2a4..1c4f6cf9e0 100644
--- a/pve-backup.c
+++ b/pve-backup.c
@@ -318,6 +318,12 @@ static void pvebackup_complete_cb(void *opaque, int ret)
// remove self from job queue
backup_state.di_list = g_list_remove(backup_state.di_list, di);
+ if (di->bitmap && ret < 0) {
+ // on error or cancel we cannot ensure synchronization of dirty
+ // bitmaps with backup server, so remove all and do full backup next
+ bdrv_release_dirty_bitmap(di->bitmap);
+ }
+
g_free(di);
qemu_mutex_unlock(&backup_state.backup_mutex);
--
2.20.1
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