diff options
Diffstat (limited to 'module/zfs/dmu_send.c')
| -rw-r--r-- | module/zfs/dmu_send.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/module/zfs/dmu_send.c b/module/zfs/dmu_send.c index c7d3a5cb6..a174972e9 100644 --- a/module/zfs/dmu_send.c +++ b/module/zfs/dmu_send.c @@ -26,7 +26,7 @@ * Copyright 2014 HybridCluster. All rights reserved. * Copyright 2016 RackTop Systems. * Copyright (c) 2016 Actifio, Inc. All rights reserved. - * Copyright (c) 2019, Klara Inc. + * Copyright (c) 2019, 2024, Klara, Inc. * Copyright (c) 2019, Allan Jude */ @@ -2015,6 +2015,17 @@ setup_featureflags(struct dmu_send_params *dspp, objset_t *os, if (dsl_dataset_feature_is_active(to_ds, SPA_FEATURE_LONGNAME)) { *featureflags |= DMU_BACKUP_FEATURE_LONGNAME; } + + if (dsl_dataset_feature_is_active(to_ds, SPA_FEATURE_LARGE_MICROZAP)) { + /* + * We must never split a large microzap block, so we can only + * send large microzaps if LARGE_BLOCKS is already enabled. + */ + if (!(*featureflags & DMU_BACKUP_FEATURE_LARGE_BLOCKS)) + return (SET_ERROR(ZFS_ERR_STREAM_LARGE_MICROZAP)); + *featureflags |= DMU_BACKUP_FEATURE_LARGE_MICROZAP; + } + return (0); } |