Add support for user/group dnode accounting & quota

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

diff --git a/module/zfs/spa.c b/module/zfs/spa.c
index c2f914e11c093aa5896809620ead9932646e2412..0a480d3ece8ef064ed4b923e402cfbd159cb0ac4 100644 (file)
--- a/module/zfs/spa.c
+++ b/module/zfs/spa.c
@@ -1167,6 +1167,13 @@ spa_activate(spa_t *spa, int mode)
         */
        spa->spa_zvol_taskq = taskq_create("z_zvol", 1, defclsyspri,
            1, INT_MAX, 0);
+
+       /*
+        * The taskq to upgrade datasets in this pool. Currently used by
+        * feature SPA_FEATURE_USEROBJ_ACCOUNTING.
+        */
+       spa->spa_upgrade_taskq = taskq_create("z_upgrade", boot_ncpus,
+           defclsyspri, 1, INT_MAX, TASKQ_DYNAMIC);
 }
 
 /*
@@ -1190,6 +1197,11 @@ spa_deactivate(spa_t *spa)
                spa->spa_zvol_taskq = NULL;
        }
 
+       if (spa->spa_upgrade_taskq) {
+               taskq_destroy(spa->spa_upgrade_taskq);
+               spa->spa_upgrade_taskq = NULL;
+       }
+
        txg_list_destroy(&spa->spa_vdev_txg_list);
 
        list_destroy(&spa->spa_config_dirty_list);