/*
* Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012 by Delphix. All rights reserved.
*/
#include <sys/zfs_context.h>
void
ddt_phys_decref(ddt_phys_t *ddp)
{
- ASSERT((int64_t)ddp->ddp_refcnt > 0);
- ddp->ddp_refcnt--;
+ if (ddp) {
+ ASSERT(ddp->ddp_refcnt > 0);
+ ddp->ddp_refcnt--;
+ }
}
void
for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) {
ASSERT(dde->dde_lead_zio[p] == NULL);
- ASSERT((int64_t)ddp->ddp_refcnt >= 0);
if (ddp->ddp_phys_birth == 0) {
ASSERT(ddp->ddp_refcnt == 0);
continue;
ASSERT(spa->spa_uberblock.ub_version >= SPA_VERSION_DEDUP);
if (spa->spa_ddt_stat_object == 0) {
- spa->spa_ddt_stat_object = zap_create(ddt->ddt_os,
- DMU_OT_DDT_STATS, DMU_OT_NONE, 0, tx);
- VERIFY(zap_add(ddt->ddt_os, DMU_POOL_DIRECTORY_OBJECT,
- DMU_POOL_DDT_STATS, sizeof (uint64_t), 1,
- &spa->spa_ddt_stat_object, tx) == 0);
+ spa->spa_ddt_stat_object = zap_create_link(ddt->ddt_os,
+ DMU_OT_DDT_STATS, DMU_POOL_DIRECTORY_OBJECT,
+ DMU_POOL_DDT_STATS, tx);
}
while ((dde = avl_destroy_nodes(&ddt->ddt_tree, &cookie)) != NULL) {