1 files changed, 0 insertions, 46 deletions

diff --git a/module/zfs/dsl_dir.c b/module/zfs/dsl_dir.c
index 6fb711f59..741ca232e 100644
--- a/module/zfs/dsl_dir.c
+++ b/module/zfs/dsl_dir.c
@@ -757,35 +757,6 @@ dsl_enforce_ds_ss_limits(dsl_dir_t *dd, zfs_prop_t prop, cred_t *cr)
 	return (enforce);
 }
 
-static void
-dsl_dir_update_last_remap_txg_sync(void *varg, dmu_tx_t *tx)
-{
-	ddulrt_arg_t *arg = varg;
-	uint64_t last_remap_txg;
-	dsl_dir_t *dd = arg->ddulrta_dd;
-	objset_t *mos = dd->dd_pool->dp_meta_objset;
-
-	dsl_dir_zapify(dd, tx);
-	if (zap_lookup(mos, dd->dd_object, DD_FIELD_LAST_REMAP_TXG,
-	    sizeof (last_remap_txg), 1, &last_remap_txg) != 0 ||
-	    last_remap_txg < arg->ddlrta_txg) {
-		VERIFY0(zap_update(mos, dd->dd_object, DD_FIELD_LAST_REMAP_TXG,
-		    sizeof (arg->ddlrta_txg), 1, &arg->ddlrta_txg, tx));
-	}
-}
-
-int
-dsl_dir_update_last_remap_txg(dsl_dir_t *dd, uint64_t txg)
-{
-	ddulrt_arg_t arg;
-	arg.ddulrta_dd = dd;
-	arg.ddlrta_txg = txg;
-
-	return (dsl_sync_task(spa_name(dd->dd_pool->dp_spa),
-	    NULL, dsl_dir_update_last_remap_txg_sync, &arg,
-	    1, ZFS_SPACE_CHECK_RESERVED));
-}
-
 /*
  * Check if adding additional child filesystem(s) would exceed any filesystem
  * limits or adding additional snapshot(s) would exceed any snapshot limits.
@@ -1083,19 +1054,6 @@ dsl_dir_get_snapshot_count(dsl_dir_t *dd, uint64_t *count)
 	}
 }
 
-int
-dsl_dir_get_remaptxg(dsl_dir_t *dd, uint64_t *count)
-{
-	if (dsl_dir_is_zapified(dd)) {
-		objset_t *os = dd->dd_pool->dp_meta_objset;
-		return (zap_lookup(os, dd->dd_object, DD_FIELD_LAST_REMAP_TXG,
-		    sizeof (*count), 1, count));
-	} else {
-		return (ENOENT);
-	}
-
-}
-
 void
 dsl_dir_stats(dsl_dir_t *dd, nvlist_t *nv)
 {
@@ -1127,10 +1085,6 @@ dsl_dir_stats(dsl_dir_t *dd, nvlist_t *nv)
 		dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_SNAPSHOT_COUNT,
 		    count);
 	}
-	if (dsl_dir_get_remaptxg(dd, &count) == 0) {
-		dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_REMAPTXG,
-		    count);
-	}
 
 	if (dsl_dir_is_clone(dd)) {
 		char buf[ZFS_MAX_DATASET_NAME_LEN];