diff options
| author | Andrew Stormont <[email protected]> | 2016-06-09 11:46:42 -0700 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2016-06-28 13:47:03 -0700 |
| commit | b607405fea86c1cbeb6d1f27d919b315f35d27c9 (patch) | |
| tree | 2f627b956726239c64819a34ec47ec48d9c88bec /module/zfs | |
| parent | e6d3a843d6ced970cbc74a3f809d744c30a7ec7c (diff) | |
OpenZFS 6536 - zfs send: want a way to disable setting of DRR_FLAG_FREERECORDS
Authored by: Andrew Stormont <[email protected]>
Reviewed by: Anil Vijarnia <[email protected]>
Reviewed by: Kim Shrier <[email protected]>
Reviewed by: Matthew Ahrens <[email protected]>
Approved by: Dan McDonald <[email protected]>
Ported-by: Brian Behlendorf <[email protected]>
OpenZFS-issue: https://www.illumos.org/issues/6536
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/880094b
Diffstat (limited to 'module/zfs')
| -rw-r--r-- | module/zfs/dmu_send.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/module/zfs/dmu_send.c b/module/zfs/dmu_send.c index 0d6ed19d3..1c7b53269 100644 --- a/module/zfs/dmu_send.c +++ b/module/zfs/dmu_send.c @@ -24,6 +24,7 @@ * Copyright (c) 2011, 2015 by Delphix. All rights reserved. * Copyright (c) 2014, Joyent, Inc. All rights reserved. * Copyright 2014 HybridCluster. All rights reserved. + * Copyright 2016 RackTop Systems. * Copyright (c) 2016 Actifio, Inc. All rights reserved. */ @@ -62,6 +63,8 @@ int zfs_send_corrupt_data = B_FALSE; int zfs_send_queue_length = 16 * 1024 * 1024; int zfs_recv_queue_length = 16 * 1024 * 1024; +/* Set this tunable to FALSE to disable setting of DRR_FLAG_FREERECORDS */ +int zfs_send_set_freerecords_bit = B_TRUE; static char *dmu_recv_tag = "dmu_recv_tag"; const char *recv_clone_name = "%recv"; @@ -790,7 +793,8 @@ dmu_send_impl(void *tag, dsl_pool_t *dp, dsl_dataset_t *to_ds, drr->drr_u.drr_begin.drr_toguid = dsl_dataset_phys(to_ds)->ds_guid; if (dsl_dataset_phys(to_ds)->ds_flags & DS_FLAG_CI_DATASET) drr->drr_u.drr_begin.drr_flags |= DRR_FLAG_CI_DATA; - drr->drr_u.drr_begin.drr_flags |= DRR_FLAG_FREERECORDS; + if (zfs_send_set_freerecords_bit) + drr->drr_u.drr_begin.drr_flags |= DRR_FLAG_FREERECORDS; if (ancestor_zb != NULL) { drr->drr_u.drr_begin.drr_fromguid = |