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Move portals into its own CVS module for HEAD.
[fs/lustre-release.git] / lustre / portals / knals / lonal / lonal.c
diff --git a/lustre/portals/knals/lonal/lonal.c b/lustre/portals/knals/lonal/lonal.c
deleted file mode 100644 (file)
index 03c2742..0000000
+++ /dev/null
@@ -1,164 +0,0 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
- *  Copyright (C) 2004 Cluster File Systems, Inc.
- *
- *   This file is part of Lustre, http://www.lustre.org.
- *
- *   Lustre is free software; you can redistribute it and/or
- *   modify it under the terms of version 2 of the GNU General Public
- *   License as published by the Free Software Foundation.
- *
- *   Lustre is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with Lustre; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "lonal.h"
-
-nal_t                  klonal_api;
-klonal_data_t          klonal_data;
-ptl_handle_ni_t         klonal_ni;
-
-
-int
-klonal_cmd (struct portals_cfg *pcfg, void *private)
-{
-       LASSERT (pcfg != NULL);
-       
-       switch (pcfg->pcfg_command) {
-       case NAL_CMD_REGISTER_MYNID:
-               CDEBUG (D_IOCTL, "setting NID to "LPX64" (was "LPX64")\n",
-                       pcfg->pcfg_nid, klonal_lib.libnal_ni.ni_pid.nid);
-               klonal_lib.libnal_ni.ni_pid.nid = pcfg->pcfg_nid;
-               return (0);
-               
-       default:
-               return (-EINVAL);
-       }
-}
-
-static void
-klonal_shutdown(nal_t *nal)
-{
-       /* NB The first ref was this module! */
-       if (nal->nal_refct != 0)
-               return;
-
-       CDEBUG (D_NET, "shutdown\n");
-       LASSERT (nal == &klonal_api);
-
-       switch (klonal_data.klo_init)
-       {
-       default:
-               LASSERT (0);
-
-       case KLO_INIT_ALL:
-                libcfs_nal_cmd_unregister(LONAL);
-               /* fall through */
-
-       case KLO_INIT_LIB:
-               lib_fini (&klonal_lib);
-               break;
-
-       case KLO_INIT_NOTHING:
-               return;
-       }
-
-       memset(&klonal_data, 0, sizeof (klonal_data));
-
-       CDEBUG (D_MALLOC, "done kmem %d\n", atomic_read(&portal_kmemory));
-
-       printk (KERN_INFO "Lustre: LO NAL unloaded (final mem %d)\n",
-                atomic_read(&portal_kmemory));
-       PORTAL_MODULE_UNUSE;
-}
-
-static int
-klonal_startup (nal_t *nal, ptl_pid_t requested_pid,
-               ptl_ni_limits_t *requested_limits, 
-               ptl_ni_limits_t *actual_limits)
-{
-       int               rc;
-       ptl_process_id_t  my_process_id;
-       int               pkmem = atomic_read(&portal_kmemory);
-
-       LASSERT (nal == &klonal_api);
-
-       if (nal->nal_refct != 0) {
-               if (actual_limits != NULL)
-                       *actual_limits = klonal_lib.libnal_ni.ni_actual_limits;
-               return (PTL_OK);
-       }
-
-       LASSERT (klonal_data.klo_init == KLO_INIT_NOTHING);
-
-       CDEBUG (D_MALLOC, "start kmem %d\n", atomic_read(&portal_kmemory));
-
-       /* ensure all pointers NULL etc */
-       memset (&klonal_data, 0, sizeof (klonal_data));
-
-       my_process_id.nid = 0;
-       my_process_id.pid = requested_pid;
-
-       rc = lib_init(&klonal_lib, nal, my_process_id,
-                     requested_limits, actual_limits);
-        if (rc != PTL_OK) {
-               CERROR ("lib_init failed %d\n", rc);
-               klonal_shutdown (nal);
-               return (rc);
-       }
-
-       klonal_data.klo_init = KLO_INIT_LIB;
-
-       rc = libcfs_nal_cmd_register (LONAL, &klonal_cmd, NULL);
-       if (rc != 0) {
-               CERROR ("Can't initialise command interface (rc = %d)\n", rc);
-               klonal_shutdown (nal);
-               return (PTL_FAIL);
-       }
-
-       klonal_data.klo_init = KLO_INIT_ALL;
-
-       printk(KERN_INFO "Lustre: LO NAL (initial mem %d)\n", pkmem);
-       PORTAL_MODULE_USE;
-
-       return (PTL_OK);
-}
-
-void __exit
-klonal_finalise (void)
-{
-       PtlNIFini(klonal_ni);
-
-       ptl_unregister_nal(LONAL);
-}
-
-static int __init
-klonal_initialise (void)
-{
-       int   rc;
-
-       klonal_api.nal_ni_init = klonal_startup;
-       klonal_api.nal_ni_fini = klonal_shutdown;
-
-       rc = ptl_register_nal(LONAL, &klonal_api);
-       if (rc != PTL_OK) {
-               CERROR("Can't register LONAL: %d\n", rc);
-               return (-ENOMEM);               /* or something... */
-       }
-
-       return (0);
-}
-
-MODULE_AUTHOR("Cluster File Systems, Inc. <info@clusterfs.com>");
-MODULE_DESCRIPTION("Loopback NAL v0.01");
-MODULE_LICENSE("GPL");
-
-module_init (klonal_initialise);
-module_exit (klonal_finalise);