static void exit_libcfs_module(void) { int rc; remove_proc(); CDEBUG(D_MALLOC, "before Portals cleanup: kmem %d\n", cfs_atomic_read(&libcfs_kmemory)); cfs_wi_shutdown(); rc = cfs_psdev_deregister(&libcfs_dev); if (rc) CERROR("misc_deregister error %d\n", rc); #if LWT_SUPPORT lwt_fini(); #endif if (cfs_atomic_read(&libcfs_kmemory) != 0) CERROR("Portals memory leaked: %d bytes\n", cfs_atomic_read(&libcfs_kmemory)); rc = libcfs_debug_cleanup(); if (rc) printk(CFS_KERN_ERR "LustreError: libcfs_debug_cleanup: %d\n", rc); cfs_fini_rwsem(&ioctl_list_sem); cfs_fini_rwsem(&cfs_tracefile_sem); libcfs_arch_cleanup(); }
static int init_libcfs_module(void) { int rc; libcfs_arch_init(); libcfs_init_nidstrings(); cfs_init_rwsem(&cfs_tracefile_sem); cfs_init_mutex(&cfs_trace_thread_sem); cfs_init_rwsem(&ioctl_list_sem); CFS_INIT_LIST_HEAD(&ioctl_list); rc = libcfs_debug_init(5 * 1024 * 1024); if (rc < 0) { printk(CFS_KERN_ERR "LustreError: libcfs_debug_init: %d\n", rc); return (rc); } #if LWT_SUPPORT rc = lwt_init(); if (rc != 0) { CERROR("lwt_init: error %d\n", rc); goto cleanup_debug; } #endif rc = cfs_psdev_register(&libcfs_dev); if (rc) { CERROR("misc_register: error %d\n", rc); goto cleanup_lwt; } rc = cfs_wi_startup(); if (rc) { CERROR("startup workitem: error %d\n", rc); goto cleanup_deregister; } rc = insert_proc(); if (rc) { CERROR("insert_proc: error %d\n", rc); goto cleanup_wi; } CDEBUG (D_OTHER, "portals setup OK\n"); return (0); cleanup_wi: cfs_wi_shutdown(); cleanup_deregister: cfs_psdev_deregister(&libcfs_dev); cleanup_lwt: #if LWT_SUPPORT lwt_fini(); cleanup_debug: #endif libcfs_debug_cleanup(); return rc; }
static void exit_libcfs_module(void) { int rc; remove_proc(); CDEBUG(D_MALLOC, "before Portals cleanup: kmem %d\n", atomic_read(&libcfs_kmemory)); if (cfs_sched_rehash != NULL) { cfs_wi_sched_destroy(cfs_sched_rehash); cfs_sched_rehash = NULL; } cfs_crypto_unregister(); cfs_wi_shutdown(); rc = misc_deregister(&libcfs_dev); if (rc) CERROR("misc_deregister error %d\n", rc); #if LWT_SUPPORT lwt_fini(); #endif cfs_cpu_fini(); if (atomic_read(&libcfs_kmemory) != 0) CERROR("Portals memory leaked: %d bytes\n", atomic_read(&libcfs_kmemory)); rc = libcfs_debug_cleanup(); if (rc) printk(KERN_ERR "LustreError: libcfs_debug_cleanup: %d\n", rc); fini_rwsem(&ioctl_list_sem); fini_rwsem(&cfs_tracefile_sem); libcfs_arch_cleanup(); }
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; }
void cleanup_lib_portals() { libcfs_debug_cleanup(); ptlrpc_exit_portals(); }