static int
lnet_selftest_init(void)
{
int nscheds;
int rc;
int i;
rc = cfs_wi_sched_create("lst_s", lnet_cpt_table(), CFS_CPT_ANY,
1, &lst_sched_serial);
if (rc != 0) {
CERROR("Failed to create serial WI scheduler for LST\n");
return rc;
}
lst_init_step = LST_INIT_WI_SERIAL;
nscheds = cfs_cpt_number(lnet_cpt_table());
LIBCFS_ALLOC(lst_sched_test, sizeof(lst_sched_test[0]) * nscheds);
if (lst_sched_test == NULL)
goto error;
lst_init_step = LST_INIT_WI_TEST;
for (i = 0; i < nscheds; i++) {
int nthrs = cfs_cpt_weight(lnet_cpt_table(), i);
/* reserve at least one CPU for LND */
nthrs = max(nthrs - 1, 1);
rc = cfs_wi_sched_create("lst_t", lnet_cpt_table(), i,
nthrs, &lst_sched_test[i]);
if (rc != 0) {
CERROR("Failed to create CPT affinity WI scheduler %d for LST\n",
i);
goto error;
}
}
rc = srpc_startup();
if (rc != 0) {
CERROR("LST can't startup rpc\n");
goto error;
}
lst_init_step = LST_INIT_RPC;
rc = sfw_startup();
if (rc != 0) {
CERROR("LST can't startup framework\n");
goto error;
}
lst_init_step = LST_INIT_FW;
rc = lstcon_console_init();
if (rc != 0) {
CERROR("LST can't startup console\n");
goto error;
}
lst_init_step = LST_INIT_CONSOLE;
return 0;
error:
lnet_selftest_fini();
return rc;
}
static int init_libcfs_module(void)
{
int rc;
libcfs_arch_init();
libcfs_init_nidstrings();
init_rwsem(&cfs_tracefile_sem);
mutex_init(&cfs_trace_thread_mutex);
init_rwsem(&ioctl_list_sem);
CFS_INIT_LIST_HEAD(&ioctl_list);
init_waitqueue_head(&cfs_race_waitq);
rc = libcfs_debug_init(5 * 1024 * 1024);
if (rc < 0) {
printk(KERN_ERR "LustreError: libcfs_debug_init: %d\n", rc);
return (rc);
}
rc = cfs_cpu_init();
if (rc != 0)
goto cleanup_debug;
#if LWT_SUPPORT
rc = lwt_init();
if (rc != 0) {
CERROR("lwt_init: error %d\n", rc);
goto cleanup_debug;
}
#endif
rc = misc_register(&libcfs_dev);
if (rc) {
CERROR("misc_register: error %d\n", rc);
goto cleanup_lwt;
}
rc = cfs_wi_startup();
if (rc) {
CERROR("initialize workitem: error %d\n", rc);
goto cleanup_deregister;
}
/* max to 4 threads, should be enough for rehash */
rc = min(cfs_cpt_weight(cfs_cpt_table, CFS_CPT_ANY), 4);
rc = cfs_wi_sched_create("cfs_rh", cfs_cpt_table, CFS_CPT_ANY,
rc, &cfs_sched_rehash);
if (rc != 0) {
CERROR("Startup workitem scheduler: error: %d\n", rc);
goto cleanup_deregister;
}
rc = cfs_crypto_register();
if (rc) {
CERROR("cfs_crypto_regster: error %d\n", rc);
goto cleanup_wi;
}
rc = insert_proc();
if (rc) {
CERROR("insert_proc: error %d\n", rc);
goto cleanup_crypto;
}
CDEBUG (D_OTHER, "portals setup OK\n");
return 0;
cleanup_crypto:
cfs_crypto_unregister();
cleanup_wi:
cfs_wi_shutdown();
cleanup_deregister:
misc_deregister(&libcfs_dev);
cleanup_lwt:
#if LWT_SUPPORT
lwt_fini();
#endif
cleanup_debug:
libcfs_debug_cleanup();
return rc;
}