diff options
Diffstat (limited to 'module/zfs/dmu_recv.c')
| -rw-r--r-- | module/zfs/dmu_recv.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/module/zfs/dmu_recv.c b/module/zfs/dmu_recv.c index 976b1bd46..65a031b42 100644 --- a/module/zfs/dmu_recv.c +++ b/module/zfs/dmu_recv.c @@ -158,9 +158,16 @@ recv_begin_check_existing_impl(dmu_recv_begin_arg_t *drba, dsl_dataset_t *ds, } else { /* * If we are not forcing, there must be no - * changes since fromsnap. + * changes since fromsnap. Raw sends have an + * additional constraint that requires that + * no "noop" snapshots exist between fromsnap + * and tosnap for the IVset checking code to + * work properly. */ - if (dsl_dataset_modified_since_snap(ds, snap)) { + if (dsl_dataset_modified_since_snap(ds, snap) || + (raw && + dsl_dataset_phys(ds)->ds_prev_snap_obj != + snap->ds_object)) { dsl_dataset_rele(snap, FTAG); return (SET_ERROR(ETXTBSY)); } |