void
zcrypt_key_free(zcrypt_key_t *key)
{
#if _KERNEL
if (key == NULL)
return;
refcount_destroy(&key->zk_refcnt);
if (key->zk_key.ck_length != 0) {
/*
* This will need updating for key
* types other than CRYPTO_KEY_RAW.
*/
bzero(key->zk_key.ck_data, key->zk_key.ck_length / 8);
kmem_free(key->zk_key.ck_data, key->zk_key.ck_length / 8);
}
crypto_destroy_ctx_template(key->zk_ctx_tmpl);
if (key->zk_mackey.ck_length != 0) {
/*
* This will need updating for key
* types other than CRYPTO_KEY_RAW.
*/
bzero(key->zk_mackey.ck_data, key->zk_mackey.ck_length / 8);
kmem_free(key->zk_mackey.ck_data, key->zk_mackey.ck_length / 8);
}
crypto_destroy_ctx_template(key->zk_mac_ctx_tmpl);
bzero(key, sizeof (zcrypt_key_t));
kmem_free(key, sizeof (zcrypt_key_t));
key = NULL;
#endif
}
/*
* Free a zfs_snapentry_t the called must ensure there are no active
* references.
*/
static void
zfsctl_snapshot_free(zfs_snapentry_t *se)
{
refcount_destroy(&se->se_refcount);
strfree(se->se_name);
strfree(se->se_path);
kmem_free(se, sizeof (zfs_snapentry_t));
}
/* ARGSUSED */
static void
dnode_dest(void *arg, void *unused)
{
int i;
dnode_t *dn = arg;
rw_destroy(&dn->dn_struct_rwlock);
mutex_destroy(&dn->dn_mtx);
mutex_destroy(&dn->dn_dbufs_mtx);
cv_destroy(&dn->dn_notxholds);
refcount_destroy(&dn->dn_holds);
refcount_destroy(&dn->dn_tx_holds);
for (i = 0; i < TXG_SIZE; i++) {
avl_destroy(&dn->dn_ranges[i]);
list_destroy(&dn->dn_dirty_records[i]);
}
list_destroy(&dn->dn_dbufs);
}
/* ARGSUSED */
static void
dnode_dest(void *arg, void *unused)
{
int i;
dnode_t *dn = arg;
rw_destroy(&dn->dn_struct_rwlock);
// This is from the 10a286 bits
#ifdef __APPLE__
cv_destroy(&dn->dn_notxholds);
#endif
mutex_destroy(&dn->dn_mtx);
mutex_destroy(&dn->dn_dbufs_mtx);
refcount_destroy(&dn->dn_holds);
refcount_destroy(&dn->dn_tx_holds);
for (i = 0; i < TXG_SIZE; i++) {
avl_destroy(&dn->dn_ranges[i]);
list_destroy(&dn->dn_dirty_records[i]);
}
list_destroy(&dn->dn_dbufs);
}
static void
sa_idx_tab_rele(objset_t *os, void *arg)
{
sa_os_t *sa = os->os_sa;
sa_idx_tab_t *idx_tab = arg;
if (idx_tab == NULL)
return;
mutex_enter(&sa->sa_lock);
if (refcount_remove(&idx_tab->sa_refcount, NULL) == 0) {
list_remove(&idx_tab->sa_layout->lot_idx_tab, idx_tab);
if (idx_tab->sa_variable_lengths)
kmem_free(idx_tab->sa_variable_lengths,
sizeof (uint16_t) *
idx_tab->sa_layout->lot_var_sizes);
refcount_destroy(&idx_tab->sa_refcount);
kmem_free(idx_tab->sa_idx_tab,
sizeof (uint32_t) * sa->sa_num_attrs);
kmem_free(idx_tab, sizeof (sa_idx_tab_t));
}
mutex_exit(&sa->sa_lock);
}
