diff options
| author | Allan Jude <allan@klarasystems.com> | 2021-09-09 10:17:31 -0400 |
|---|---|---|
| committer | Tony Hutter <hutter2@llnl.gov> | 2021-09-14 15:42:49 -0700 |
| commit | cea0752f8d14792b8a8d4484649c8a7022678b66 (patch) | |
| tree | 7abf7830858ea57767df569cadc91fdccf7c59e0 | |
| parent | 7d70f1e09971d2ffac9c4557bdd59ce8e8bc5035 (diff) | |
Allow sending corrupt snapshots even if metadata is corrupted
When zfs_send_corrupt_data is set, use the TRAVERSE_HARD flag,
so traverse_visitbp() will not fail with ECKSUM if a blockpointer
cannot be read, but rather will continue and send the objects it can.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Allan Jude <allan@klarasystems.com>
Sponsored-By: Klara Inc.
Sponsored-By: WHC Online Solutions Inc.
Closes #12541
| -rw-r--r-- | module/zfs/dmu_send.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/module/zfs/dmu_send.c b/module/zfs/dmu_send.c index d65438223..0658e13c2 100644 --- a/module/zfs/dmu_send.c +++ b/module/zfs/dmu_send.c @@ -2054,6 +2054,8 @@ setup_to_thread(struct send_thread_arg *to_arg, objset_t *to_os, to_arg->flags = TRAVERSE_PRE | TRAVERSE_PREFETCH_METADATA; if (rawok) to_arg->flags |= TRAVERSE_NO_DECRYPT; + if (zfs_send_corrupt_data) + to_arg->flags |= TRAVERSE_HARD; to_arg->num_blocks_visited = &dssp->dss_blocks; (void) thread_create(NULL, 0, send_traverse_thread, to_arg, 0, curproc, TS_RUN, minclsyspri); |