diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libzfs/libzfs_sendrecv.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/libzfs/libzfs_sendrecv.c b/lib/libzfs/libzfs_sendrecv.c index ce6a2737b..138d1ba08 100644 --- a/lib/libzfs/libzfs_sendrecv.c +++ b/lib/libzfs/libzfs_sendrecv.c @@ -4740,6 +4740,26 @@ zfs_receive_one(libzfs_handle_t *hdl, int infd, const char *tosnap, (void) printf("found clone origin %s\n", origin); } + if (!hdl->libzfs_dedup_warning_printed && + (DMU_GET_FEATUREFLAGS(drrb->drr_versioninfo) & + DMU_BACKUP_FEATURE_DEDUP)) { + (void) fprintf(stderr, + gettext("WARNING: This is a deduplicated send stream. " + "The ability to send and\n" + "receive deduplicated send streams is deprecated. " + "In the future, the\n" + "ability to receive a deduplicated send stream with " + "\"zfs receive\" will be\n" + "removed. However, in the future, a utility will be " + "provided to convert a\n" + "deduplicated send stream to a regular " + "(non-deduplicated) stream. This\n" + "future utility will require that the send stream be " + "located in a\n" + "seek-able file, rather than provided by a pipe.\n\n")); + hdl->libzfs_dedup_warning_printed = B_TRUE; + } + boolean_t resuming = DMU_GET_FEATUREFLAGS(drrb->drr_versioninfo) & DMU_BACKUP_FEATURE_RESUMING; boolean_t raw = DMU_GET_FEATUREFLAGS(drrb->drr_versioninfo) & |