#include <linux/lustre_dlm.h>
#include <linux/lustre_mds.h>
-struct obd_device *client_tgtuuid2obd(struct obd_uuid *tgtuuid)
-{
- int i;
-
- for (i = 0; i < MAX_OBD_DEVICES; i++) {
- struct obd_device *obd = &obd_dev[i];
- if (obd->obd_type == NULL)
- continue;
- if ((strncmp(obd->obd_type->typ_name, LUSTRE_OSC_NAME,
- sizeof LUSTRE_OSC_NAME) == 0) ||
- (strncmp(obd->obd_type->typ_name, LUSTRE_MDC_NAME,
- sizeof LUSTRE_MDC_NAME) == 0)) {
- struct client_obd *cli = &obd->u.cli;
- struct obd_import *imp = cli->cl_import;
- if (strncmp(tgtuuid->uuid, imp->imp_target_uuid.uuid,
- sizeof(imp->imp_target_uuid)) == 0)
- return obd;
- }
- }
-
- return NULL;
-}
-
-int client_obd_setup(struct obd_device *obddev, obd_count len, void *buf)
-{
- struct ptlrpc_connection *conn;
- struct obd_ioctl_data* data = buf;
- struct client_obd *cli = &obddev->u.cli;
- struct obd_import *imp;
- struct obd_uuid server_uuid;
- int rq_portal, rp_portal, connect_op;
- char *name;
- ENTRY;
-
- if (obddev->obd_type->typ_ops->o_brw) {
- rq_portal = OST_REQUEST_PORTAL;
- rp_portal = OSC_REPLY_PORTAL;
- name = "osc";
- connect_op = OST_CONNECT;
- } else {
- rq_portal = MDS_REQUEST_PORTAL;
- rp_portal = MDC_REPLY_PORTAL;
- name = "mdc";
- connect_op = MDS_CONNECT;
- }
-
- if (data->ioc_inllen1 < 1) {
- CERROR("requires a TARGET UUID\n");
- RETURN(-EINVAL);
- }
-
- if (data->ioc_inllen1 > 37) {
- CERROR("client UUID must be less than 38 characters\n");
- RETURN(-EINVAL);
- }
-
- if (data->ioc_inllen2 < 1) {
- CERROR("setup requires a SERVER UUID\n");
- RETURN(-EINVAL);
- }
-
- if (data->ioc_inllen2 > 37) {
- CERROR("target UUID must be less than 38 characters\n");
- RETURN(-EINVAL);
- }
-
- sema_init(&cli->cl_sem, 1);
- cli->cl_conn_count = 0;
- memcpy(server_uuid.uuid, data->ioc_inlbuf2, MIN(data->ioc_inllen2,
- sizeof(server_uuid)));
-
- conn = ptlrpc_uuid_to_connection(&server_uuid);
- if (conn == NULL)
- RETURN(-ENOENT);
-
- ptlrpc_init_client(rq_portal, rp_portal, name,
- &obddev->obd_ldlm_client);
-
- imp = class_new_import();
- if (imp == NULL) {
- ptlrpc_put_connection(conn);
- RETURN(-ENOMEM);
- }
- imp->imp_connection = conn;
- imp->imp_client = &obddev->obd_ldlm_client;
- imp->imp_obd = obddev;
- imp->imp_connect_op = connect_op;
- imp->imp_generation = 0;
- memcpy(imp->imp_target_uuid.uuid, data->ioc_inlbuf1, data->ioc_inllen1);
- class_import_put(imp);
-
- cli->cl_import = imp;
- cli->cl_max_mds_easize = sizeof(struct lov_mds_md);
- cli->cl_sandev = to_kdev_t(0);
-
- RETURN(0);
-}
-
-int client_obd_cleanup(struct obd_device *obddev, int force, int failover)
-{
- struct client_obd *client = &obddev->u.cli;
-
- if (!client->cl_import)
- RETURN(-EINVAL);
- class_destroy_import(client->cl_import);
- client->cl_import = NULL;
- RETURN(0);
-}
-
-#ifdef __KERNEL__
-/* convert a pathname into a kdev_t */
-static kdev_t path2dev(char *path)
-{
- struct dentry *dentry;
- struct nameidata nd;
- kdev_t dev;
- KDEVT_VAL(dev, 0);
-
- if (!path_init(path, LOOKUP_FOLLOW, &nd))
- return 0;
-
- if (path_walk(path, &nd))
- return 0;
-
- dentry = nd.dentry;
- if (dentry->d_inode && !is_bad_inode(dentry->d_inode) &&
- S_ISBLK(dentry->d_inode->i_mode))
- dev = dentry->d_inode->i_rdev;
- path_release(&nd);
-
- return dev;
-}
-
-int client_sanobd_setup(struct obd_device *obddev, obd_count len, void *buf)
-{
- struct obd_ioctl_data* data = buf;
- struct client_obd *cli = &obddev->u.cli;
- ENTRY;
-
- if (data->ioc_inllen3 < 1) {
- CERROR("setup requires a SAN device pathname\n");
- RETURN(-EINVAL);
- }
-
- client_obd_setup(obddev, len, buf);
-
- cli->cl_sandev = path2dev(data->ioc_inlbuf3);
- if (!kdev_t_to_nr(cli->cl_sandev)) {
- CERROR("%s seems not a valid SAN device\n", data->ioc_inlbuf3);
- RETURN(-EINVAL);
- }
-
- RETURN(0);
-}
-#endif
-
int ptlrpc_import_connect(struct lustre_handle *conn, struct obd_device *obd,
struct obd_uuid *cluuid)
{
struct obd_uuid remote_uuid;
struct list_head *p;
char *str, *tmp;
- int rc, i, abort_recovery;
+ int rc = 0, i, abort_recovery;
ENTRY;
LASSERT_REQSWAB (req, 0);
+++ /dev/null
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
- * Copyright (c) 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 EXPORT_SYMTAB
-#define DEBUG_SUBSYSTEM S_RPC
-
-#ifdef __KERNEL__
-# include <linux/module.h>
-#else
-# include <liblustre.h>
-#endif
-#include <linux/obd.h>
-#include <linux/obd_ost.h>
-#include <linux/lustre_net.h>
-#include <linux/lustre_dlm.h>
-
-int client_obd_setup(struct obd_device *obddev, obd_count len, void *buf)
-{
- struct ptlrpc_connection *conn;
- struct obd_ioctl_data* data = buf;
- struct client_obd *cli = &obddev->u.cli;
- struct obd_import *imp;
- struct obd_uuid server_uuid;
- int rq_portal, rp_portal, connect_op;
- char *name;
- ENTRY;
-
- if (obddev->obd_type->typ_ops->o_brw) {
- rq_portal = OST_REQUEST_PORTAL;
- rp_portal = OSC_REPLY_PORTAL;
- name = "osc";
- connect_op = OST_CONNECT;
- } else {
- rq_portal = MDS_REQUEST_PORTAL;
- rp_portal = MDC_REPLY_PORTAL;
- name = "mdc";
- connect_op = MDS_CONNECT;
- }
-
- if (data->ioc_inllen1 < 1) {
- CERROR("requires a TARGET UUID\n");
- RETURN(-EINVAL);
- }
-
- if (data->ioc_inllen1 > 37) {
- CERROR("client UUID must be less than 38 characters\n");
- RETURN(-EINVAL);
- }
-
- if (data->ioc_inllen2 < 1) {
- CERROR("setup requires a SERVER UUID\n");
- RETURN(-EINVAL);
- }
-
- if (data->ioc_inllen2 > 37) {
- CERROR("target UUID must be less than 38 characters\n");
- RETURN(-EINVAL);
- }
-
- sema_init(&cli->cl_sem, 1);
- cli->cl_conn_count = 0;
- memcpy(server_uuid.uuid, data->ioc_inlbuf2, MIN(data->ioc_inllen2,
- sizeof(server_uuid)));
-
- conn = ptlrpc_uuid_to_connection(&server_uuid);
- if (conn == NULL)
- RETURN(-ENOENT);
-
- ptlrpc_init_client(rq_portal, rp_portal, name,
- &obddev->obd_ldlm_client);
-
- imp = class_new_import();
- if (imp == NULL) {
- ptlrpc_put_connection(conn);
- RETURN(-ENOMEM);
- }
- imp->imp_connection = conn;
- imp->imp_client = &obddev->obd_ldlm_client;
- imp->imp_obd = obddev;
- imp->imp_connect_op = connect_op;
- imp->imp_generation = 0;
- memcpy(imp->imp_target_uuid.uuid, data->ioc_inlbuf1, data->ioc_inllen1);
- class_import_put(imp);
-
- cli->cl_import = imp;
- cli->cl_max_mds_easize = sizeof(struct lov_mds_md);
- cli->cl_sandev = to_kdev_t(0);
-
- RETURN(0);
-}
-
-int client_obd_cleanup(struct obd_device *obddev, int force, int failover)
-{
- struct client_obd *client = &obddev->u.cli;
-
- if (!client->cl_import)
- RETURN(-EINVAL);
- class_destroy_import(client->cl_import);
- client->cl_import = NULL;
- RETURN(0);
-}
git://git.whamcloud.com / fs / lustre-release.git / commitdiff