static void
trim_map_vdev_commit_done(spa_t *spa, vdev_t *vd)
{
trim_map_t *tm = vd->vdev_trimmap;
trim_seg_t *ts;
list_t pending_writes;
zio_t *zio;
uint64_t start, size;
void *cookie;
ASSERT(vd->vdev_ops->vdev_op_leaf);
if (tm == NULL)
return;
mutex_enter(&tm->tm_lock);
if (!avl_is_empty(&tm->tm_inflight_frees)) {
cookie = NULL;
while ((ts = avl_destroy_nodes(&tm->tm_inflight_frees,
&cookie)) != NULL) {
kmem_free(ts, sizeof (*ts));
}
}
list_create(&pending_writes, sizeof (zio_t), offsetof(zio_t,
io_trim_link));
list_move_tail(&pending_writes, &tm->tm_pending_writes);
mutex_exit(&tm->tm_lock);
while ((zio = list_remove_head(&pending_writes)) != NULL) {
zio_vdev_io_reissue(zio);
zio_execute(zio);
}
list_destroy(&pending_writes);
}
static void
rrdns_handle_response(struct uloop_fd *ufd, unsigned int ev)
{
struct rrdns_context *rctx =
container_of(ufd, struct rrdns_context, socket);
int err = rrdns_parse_response(rctx);
if (err != -ENODATA && err != -ENOENT)
rrdns_next_query(rctx);
if (avl_is_empty(&rctx->request_ids))
rdns_shutdown(rctx);
}
zcrypt_keystore_node_t *
zcrypt_keystore_find_node(spa_t *spa, uint64_t dsobj,
boolean_t config_rwlock_held)
{
zcrypt_keystore_node_t search;
zcrypt_keystore_node_t *found = NULL;
rw_enter(&spa->spa_keystore->sk_lock, RW_READER);
if (avl_is_empty(&spa->spa_keystore->sk_dslkeys))
goto out;
search.skn_os = dsobj;
found = avl_find(&spa->spa_keystore->sk_dslkeys, &search, NULL);
if (found == NULL) {
int error;
dsl_pool_t *dp = spa_get_dsl(spa);
dsl_dataset_t *ds;
boolean_t need_lock;
rw_exit(&spa->spa_keystore->sk_lock);
need_lock = !dsl_pool_sync_context(dp) && !config_rwlock_held;
if (need_lock)
rw_enter(&dp->dp_config_rwlock, RW_READER);
error = dsl_dataset_hold_obj(dp, dsobj, FTAG, &ds);
if (need_lock)
rw_exit(&dp->dp_config_rwlock);
rw_enter(&spa->spa_keystore->sk_lock, RW_READER);
if (!error) {
if (dsl_dataset_is_snapshot(ds)) {
search.skn_os =
ds->ds_dir->dd_phys->dd_head_dataset_obj;
found = avl_find(&spa->spa_keystore->sk_dslkeys,
&search, NULL);
}
dsl_dataset_rele(ds, FTAG);
}
}
out:
rw_exit(&spa->spa_keystore->sk_lock);
return (found);
}
