void
tapdisk_nbdserver_free_client(td_nbdserver_client_t *client)
{
INFO("Free client");
ASSERT(client);
if (client->client_event_id >= 0)
tapdisk_nbdserver_disable_client(client);
if (likely(!tapdisk_nbdserver_reqs_pending(client))) {
list_del(&client->clientlist);
tapdisk_nbdserver_reqs_free(client);
free(client);
} else
client->dead = true;
}
static void
tapdisk_nbdserver_free_client(td_nbdserver_client_t *client)
{
INFO("Free client");
if (!client) {
ERROR("Attempt to free NULL pointer!");
return;
}
if (client->client_event_id >= 0)
tapdisk_nbdserver_disable_client(client);
list_del(&client->clientlist);
tapdisk_nbdserver_reqs_free(client);
free(client);
}
int
tapdisk_nbdserver_reqs_init(td_nbdserver_client_t *client, int n_reqs)
{
int i, err;
ASSERT(client);
ASSERT(n_reqs > 0);
INFO("Reqs init");
client->reqs = malloc(n_reqs * sizeof(td_nbdserver_req_t));
if (!client->reqs) {
err = -errno;
goto fail;
}
client->iovecs = malloc(n_reqs * sizeof(struct td_iovec));
if (!client->iovecs) {
err = - errno;
goto fail;
}
client->reqs_free = malloc(n_reqs * sizeof(td_nbdserver_req_t*));
if (!client->reqs_free) {
err = -errno;
goto fail;
}
client->n_reqs = n_reqs;
client->n_reqs_free = 0;
for (i = 0; i < n_reqs; i++) {
client->reqs[i].vreq.iov = &client->iovecs[i];
tapdisk_nbdserver_set_free_request(client, &client->reqs[i]);
}
return 0;
fail:
tapdisk_nbdserver_reqs_free(client);
return err;
}
