int
lnet_acceptor_start(void)
{
int rc;
long rc2;
long secure;
LASSERT (lnet_acceptor_state.pta_sock == NULL);
rc = lnet_acceptor_get_tunables();
if (rc != 0)
return rc;
#ifndef __KERNEL__
/* Do nothing if we're liblustre clients */
if ((the_lnet.ln_pid & LNET_PID_USERFLAG) != 0)
return 0;
#endif
cfs_mt_init_completion(&lnet_acceptor_state.pta_signal);
rc = accept2secure(accept_type, &secure);
if (rc <= 0) {
cfs_mt_fini_completion(&lnet_acceptor_state.pta_signal);
return rc;
}
if (lnet_count_acceptor_nis() == 0) /* not required */
return 0;
rc2 = cfs_create_thread(lnet_acceptor, (void *)(ulong_ptr_t)secure);
if (rc2 < 0) {
CERROR("Can't start acceptor thread: %d\n", rc);
cfs_mt_fini_completion(&lnet_acceptor_state.pta_signal);
return -ESRCH;
}
/* wait for acceptor to startup */
cfs_mt_wait_for_completion(&lnet_acceptor_state.pta_signal);
if (!lnet_acceptor_state.pta_shutdown) {
/* started OK */
LASSERT (lnet_acceptor_state.pta_sock != NULL);
return 0;
}
LASSERT (lnet_acceptor_state.pta_sock == NULL);
cfs_mt_fini_completion(&lnet_acceptor_state.pta_signal);
return -ENETDOWN;
}
int
lnet_acceptor_start(void)
{
int rc;
long rc2;
long secure;
LASSERT(lnet_acceptor_state.pta_sock == NULL);
rc = lnet_acceptor_get_tunables();
if (rc != 0)
return rc;
init_completion(&lnet_acceptor_state.pta_signal);
rc = accept2secure(accept_type, &secure);
if (rc <= 0) {
fini_completion(&lnet_acceptor_state.pta_signal);
return rc;
}
if (lnet_count_acceptor_nis() == 0) /* not required */
return 0;
rc2 = PTR_ERR(kthread_run(lnet_acceptor,
(void *)(ulong_ptr_t)secure,
"acceptor_%03ld", secure));
if (IS_ERR_VALUE(rc2)) {
CERROR("Can't start acceptor thread: %ld\n", rc2);
fini_completion(&lnet_acceptor_state.pta_signal);
return -ESRCH;
}
/* wait for acceptor to startup */
wait_for_completion(&lnet_acceptor_state.pta_signal);
if (!lnet_acceptor_state.pta_shutdown) {
/* started OK */
LASSERT(lnet_acceptor_state.pta_sock != NULL);
return 0;
}
LASSERT(lnet_acceptor_state.pta_sock == NULL);
fini_completion(&lnet_acceptor_state.pta_signal);
return -ENETDOWN;
}
