Illumos #3349: zpool upgrade -V bumps the on disk version number

[zfs.git] / module / zfs / spa.c

diff --git a/module/zfs/spa.c b/module/zfs/spa.c
index 0a785f7..5b6465f 100644 (file)
--- a/module/zfs/spa.c
+++ b/module/zfs/spa.c
@@ -5742,6 +5742,14 @@ spa_sync_config_object(spa_t *spa, dmu_tx_t *tx)
        config = spa_config_generate(spa, spa->spa_root_vdev,
            dmu_tx_get_txg(tx), B_FALSE);
 
+       /*
+        * If we're upgrading the spa version then make sure that
+        * the config object gets updated with the correct version.
+        */
+       if (spa->spa_ubsync.ub_version < spa->spa_uberblock.ub_version)
+               fnvlist_add_uint64(config, ZPOOL_CONFIG_VERSION,
+                   spa->spa_uberblock.ub_version);
+
        spa_config_exit(spa, SCL_STATE, FTAG);
 
        if (spa->spa_config_syncing)