diff options
| author | Andriy Gapon <[email protected]> | 2015-07-02 16:03:31 +0300 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2015-07-06 09:20:18 -0700 |
| commit | cf50a2b08ff66114a72f6d6d12f13439cd5c5b99 (patch) | |
| tree | 132d369fde47b46927b4dd69ff51441b50cd0ce5 | |
| parent | a7b10a931911d3a98a90965795daad031c6d33a2 (diff) | |
Illumos 5912 - full stream can not be force-received into a dataset if it has a snapshot
5912 full stream can not be force-received into a dataset if it has a snapshot
Reviewed by: Matthew Ahrens <[email protected]>
Reviewed by: Paul Dagnelie <[email protected]>
Approved by: Dan McDonald <[email protected]>
References:
https://www.illumos.org/issues/5912
https://github.com/illumos/illumos-gate/commit/5bae108
Ported-by: Andriy Gapon <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Closes #3549
| -rw-r--r-- | module/zfs/dmu_send.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/module/zfs/dmu_send.c b/module/zfs/dmu_send.c index 8fa6797c4..d900d5cd0 100644 --- a/module/zfs/dmu_send.c +++ b/module/zfs/dmu_send.c @@ -1036,10 +1036,12 @@ recv_begin_check_existing_impl(dmu_recv_begin_arg_t *drba, dsl_dataset_t *ds, dsl_dataset_rele(snap, FTAG); } else { - /* if full, most recent snapshot must be $ORIGIN */ - if (dsl_dataset_phys(ds)->ds_prev_snap_txg >= TXG_INITIAL) - return (SET_ERROR(ENODEV)); - drba->drba_snapobj = dsl_dataset_phys(ds)->ds_prev_snap_obj; + /* if full, then must be forced */ + if (!drba->drba_cookie->drc_force) + return (SET_ERROR(EEXIST)); + /* start from $ORIGIN@$ORIGIN, if supported */ + drba->drba_snapobj = dp->dp_origin_snap != NULL ? + dp->dp_origin_snap->ds_object : 0; } return (0); |