diff options
| -rw-r--r-- | lib/libzfs/libzfs_sendrecv.c | 15 | ||||
| -rw-r--r-- | module/zfs/dmu_recv.c | 10 |
2 files changed, 18 insertions, 7 deletions
diff --git a/lib/libzfs/libzfs_sendrecv.c b/lib/libzfs/libzfs_sendrecv.c index c178296f6..e63404b8a 100644 --- a/lib/libzfs/libzfs_sendrecv.c +++ b/lib/libzfs/libzfs_sendrecv.c @@ -4598,11 +4598,18 @@ zfs_receive_one(libzfs_handle_t *hdl, int infd, const char *tosnap, } } else { /* - * if the fs does not exist, look for it based on the - * fromsnap GUID + * If the fs does not exist, look for it based on the + * fromsnap GUID. */ - (void) snprintf(errbuf, sizeof (errbuf), dgettext(TEXT_DOMAIN, - "cannot receive incremental stream")); + if (resuming) { + (void) snprintf(errbuf, sizeof (errbuf), + dgettext(TEXT_DOMAIN, + "cannot receive resume stream")); + } else { + (void) snprintf(errbuf, sizeof (errbuf), + dgettext(TEXT_DOMAIN, + "cannot receive incremental stream")); + } (void) strcpy(name, destsnap); *strchr(name, '@') = '\0'; diff --git a/module/zfs/dmu_recv.c b/module/zfs/dmu_recv.c index fe401ec2e..49b8c0acf 100644 --- a/module/zfs/dmu_recv.c +++ b/module/zfs/dmu_recv.c @@ -350,21 +350,25 @@ recv_begin_check_existing_impl(dmu_recv_begin_arg_t *drba, dsl_dataset_t *ds, boolean_t raw = (featureflags & DMU_BACKUP_FEATURE_RAW) != 0; boolean_t embed = (featureflags & DMU_BACKUP_FEATURE_EMBED_DATA) != 0; - /* temporary clone name must not exist */ + /* Temporary clone name must not exist. */ error = zap_lookup(dp->dp_meta_objset, dsl_dir_phys(ds->ds_dir)->dd_child_dir_zapobj, recv_clone_name, 8, 1, &val); if (error != ENOENT) return (error == 0 ? SET_ERROR(EBUSY) : error); - /* new snapshot name must not exist */ + /* Resume state must not be set. */ + if (dsl_dataset_has_resume_receive_state(ds)) + return (SET_ERROR(EBUSY)); + + /* New snapshot name must not exist. */ error = zap_lookup(dp->dp_meta_objset, dsl_dataset_phys(ds)->ds_snapnames_zapobj, drba->drba_cookie->drc_tosnap, 8, 1, &val); if (error != ENOENT) return (error == 0 ? SET_ERROR(EEXIST) : error); - /* must not have children if receiving a ZVOL */ + /* Must not have children if receiving a ZVOL. */ error = zap_count(dp->dp_meta_objset, dsl_dir_phys(ds->ds_dir)->dd_child_dir_zapobj, &children); if (error != 0) |