diff options
| -rw-r--r-- | block/rbd.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/block/rbd.c b/block/rbd.c index def9629..20bb896 100644 --- a/block/rbd.c +++ b/block/rbd.c @@ -1279,11 +1279,11 @@ static int qemu_rbd_diff_iterate_cb(uint64_t offs, size_t len, RBDDiffIterateReq *req = opaque; assert(req->offs + req->bytes <= offs); - /* - * we do not diff against a snapshot so we should never receive a callback - * for a hole. - */ - assert(exists); + + /* treat a hole like an unallocated area and bail out */ + if (!exists) { + return 0; + } if (!req->exists && offs > req->offs) { /* |