Whamcloud - gitweb
- completing the move of UUID registration from portals to lustre.
authorrread <rread>
Thu, 20 Feb 2003 06:53:01 +0000 (06:53 +0000)
committerrread <rread>
Thu, 20 Feb 2003 06:53:01 +0000 (06:53 +0000)
  Need to merge with multinet to finish this.

lustre/ptlrpc/lustre_peer.c [deleted file]

diff --git a/lustre/ptlrpc/lustre_peer.c b/lustre/ptlrpc/lustre_peer.c
deleted file mode 100644 (file)
index 2876aa1..0000000
+++ /dev/null
@@ -1,179 +0,0 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
- *  Copyright (c) 2002, 2003 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.
- *
- */
-
-#define DEBUG_SUBSYSTEM S_RPC
-
-#ifdef __KERNEL__
-# include <linux/module.h>
-# include <linux/init.h>
-# include <linux/list.h>
-#else
-# include <liblustre.h>
-#endif
-#include <linux/obd.h>
-#include <linux/obd_support.h>
-#include <linux/obd_class.h>
-#include <linux/lustre_lib.h>
-#include <linux/lustre_ha.h>
-#include <linux/lustre_net.h>
-#include <linux/lprocfs_status.h>
-
-struct uuid_nid_data {
-        struct list_head head;
-        char *uuid;
-        __u32 nid;
-        __u32 nal;
-        ptl_handle_ni_t ni;
-};
-
-/* FIXME: This should probably become more elegant than a global linked list */
-static struct list_head g_uuid_list;
-static spinlock_t       g_uuid_lock;
-
-void ptlrpc_init_uuidlist(void)
-{
-        INIT_LIST_HEAD(&g_uuid_list);
-        spin_lock_init(&g_uuid_lock);
-}
-
-void ptlrpc_exit_uuidlist(void)
-{
-        struct list_head *tmp, *n;
-
-        /* Module going => sole user => don't need to lock g_uuid_list */
-        list_for_each_safe(tmp, n, &g_uuid_list) {
-                struct uuid_nid_data *data =
-                        list_entry(tmp, struct uuid_nid_data, head);
-
-                PORTAL_FREE(data->uuid, strlen(data->uuid) + 1);
-                PORTAL_FREE(data, sizeof(*data));
-        }
-}
-
-int lustre_uuid_to_peer(char *uuid, struct lustre_peer *peer)
-{
-        struct list_head *tmp;
-
-        spin_lock (&g_uuid_lock);
-
-        list_for_each(tmp, &g_uuid_list) {
-                struct uuid_nid_data *data =
-                        list_entry(tmp, struct uuid_nid_data, head);
-
-                if (strcmp(data->uuid, uuid) == 0) {
-                        peer->peer_nid = data->nid;
-                        peer->peer_ni = data->ni;
-
-                        spin_unlock (&g_uuid_lock);
-                        return 0;
-                }
-        }
-
-        spin_unlock (&g_uuid_lock);
-        return -1;
-}
-
-/* delete only one entry if uuid is specified, otherwise delete all */
-static int lustre_add_uuid(char *uuid, __u64 nid, __u32 nal)
-{
-        const ptl_handle_ni_t *nip;
-        struct uuid_nid_data *data;
-        int rc;
-        int nob = strnlen (uuid, PAGE_SIZE) + 1;
-
-        if (nob > PAGE_SIZE)
-                return -EINVAL;
-        
-        nip = kportal_get_ni (nal);
-        if (nip == NULL) {
-                CERROR("get_ni failed: is the NAL module loaded?\n");
-                return -EIO;
-        }
-
-        rc = -ENOMEM;
-        PORTAL_ALLOC(data, sizeof(*data));
-        if (data == NULL)
-                goto fail_0;
-
-        PORTAL_ALLOC(data->uuid, nob);
-        if (data == NULL)
-                goto fail_1;
-
-        memcpy(data->uuid, uuid, nob);
-        data->nid = nid;
-        data->nal = nal;
-        data->ni  = *nip;
-
-        spin_lock (&g_uuid_lock);
-
-        list_add(&data->head, &g_uuid_list);
-
-        spin_unlock (&g_uuid_lock);
-
-        return 0;
-
- fail_1:
-        PORTAL_FREE (data, sizeof (*data));
- fail_0:
-        kportal_put_ni (nal);
-        return (rc);
-}
-
-static int lustre_del_uuid (char *uuid)
-{
-        struct list_head  deathrow;
-        struct list_head *tmp;
-        struct list_head *n;
-        struct uuid_nid_data *data;
-        
-        INIT_LIST_HEAD (&deathrow);
-        
-        spin_lock (&g_uuid_lock);
-
-        list_for_each_safe(tmp, n, &g_uuid_list) {
-                data = list_entry(tmp, struct uuid_nid_data, head);
-
-                if (uuid == NULL || strcmp(data->uuid, uuid) == 0) {
-                        list_del (&data->head);
-                        list_add (&data->head, &deathrow);
-                        if (uuid)
-                                break;
-                }
-        }
-
-        spin_unlock (&g_uuid_lock);
-
-        if (list_empty (&deathrow))
-                return -EINVAL;
-        
-        do {
-                data = list_entry(deathrow.next, struct uuid_nid_data, head);
-
-                list_del (&data->head);
-
-                kportal_put_ni (data->nal);
-                PORTAL_FREE(data->uuid, strlen(data->uuid) + 1);
-                PORTAL_FREE(data, sizeof(*data));
-        } while (!list_empty (&deathrow));
-        
-        return 0;
-}