diff options
Diffstat (limited to 'module/zfs/dmu_send.c')
| -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 = |