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-rw-r--r--module/zfs/zfeature.c37
1 files changed, 0 insertions, 37 deletions
diff --git a/module/zfs/zfeature.c b/module/zfs/zfeature.c
index c83b14568..bda954829 100644
--- a/module/zfs/zfeature.c
+++ b/module/zfs/zfeature.c
@@ -380,43 +380,6 @@ feature_enable_sync(spa_t *spa, zfeature_info_t *feature, dmu_tx_t *tx)
}
}
-/*
- * This function is non-static for zhack; it should otherwise not be used
- * outside this file.
- */
-void
-feature_disable_sync(spa_t *spa, zfeature_info_t *feature, dmu_tx_t *tx)
-{
- uint64_t descobj = spa->spa_feat_desc_obj;
- uint64_t zapobj = feature->fi_can_readonly ?
- spa->spa_feat_for_write_obj : spa->spa_feat_for_read_obj;
-
- ASSERT(0 != zapobj);
- ASSERT(zfeature_is_valid_guid(feature->fi_guid));
- ASSERT3U(spa_version(spa), >=, SPA_VERSION_FEATURES);
-
- if (zap_contains(spa->spa_meta_objset, descobj, feature->fi_guid) == 0)
- VERIFY0(zap_remove(spa->spa_meta_objset, descobj,
- feature->fi_guid, tx));
-
- if (zap_contains(spa->spa_meta_objset, zapobj, feature->fi_guid) == 0)
- VERIFY0(zap_remove(spa->spa_meta_objset, zapobj,
- feature->fi_guid, tx));
-
- spa_deactivate_mos_feature(spa, feature->fi_guid);
-
- if (spa_feature_is_enabled(spa, SPA_FEATURE_ENABLED_TXG)) {
- uint64_t txgobj = spa->spa_feat_enabled_txg_obj;
-
- if (txgobj && (zap_contains(spa->spa_meta_objset,
- txgobj, feature->fi_guid) == 0)) {
- spa_feature_decr(spa, SPA_FEATURE_ENABLED_TXG, tx);
- VERIFY0(zap_remove(spa->spa_meta_objset, txgobj,
- feature->fi_guid, tx));
- }
- }
-}
-
static void
feature_do_action(spa_t *spa, spa_feature_t fid, feature_action_t action,
dmu_tx_t *tx)