-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
+/*
+ * GPL HEADER START
*
- * Author: Liang Zhen <liangzhen@clusterfs.com>
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * This program 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 version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2012, 2014, Intel Corporation.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * lnet/selftest/conctl.c
*
- * This file is part of Lustre, http://www.lustre.org
+ * IOC handle in kernel
*
- * IOC handle in kernel
+ * Author: Liang Zhen <liangzhen@clusterfs.com>
*/
#ifdef __KERNEL__
#include <lnet/lnetst.h>
#include "console.h"
-int
-lst_session_new_ioctl(lstio_session_new_args_t *args)
+static int
+lst_session_new_ioctl(lstio_session_new_args_t *args)
{
char *name;
int rc;
args->lstio_ses_nmlen <= 0 ||
args->lstio_ses_nmlen > LST_NAME_SIZE)
return -EINVAL;
-
+
LIBCFS_ALLOC(name, args->lstio_ses_nmlen + 1);
if (name == NULL)
return -ENOMEM;
-
- if (copy_from_user(name,
- args->lstio_ses_namep,
- args->lstio_ses_nmlen)) {
+
+ if (copy_from_user(name, args->lstio_ses_namep,
+ args->lstio_ses_nmlen)) {
LIBCFS_FREE(name, args->lstio_ses_nmlen + 1);
return -EFAULT;
}
-
+
name[args->lstio_ses_nmlen] = 0;
-
- rc = lstcon_session_new(name,
- args->lstio_ses_key,
- args->lstio_ses_timeout,
- args->lstio_ses_force,
- args->lstio_ses_idp);
-
- LIBCFS_FREE(name, args->lstio_ses_nmlen + 1);
- return rc;
+ rc = lstcon_session_new(name,
+ args->lstio_ses_key,
+ args->lstio_ses_feats,
+ args->lstio_ses_force,
+ args->lstio_ses_timeout,
+ args->lstio_ses_idp);
+
+ LIBCFS_FREE(name, args->lstio_ses_nmlen + 1);
+ return rc;
}
-int
+static int
lst_session_end_ioctl(lstio_session_end_args_t *args)
{
if (args->lstio_ses_key != console_session.ses_key)
return lstcon_session_end();
}
-int
+static int
lst_session_info_ioctl(lstio_session_info_args_t *args)
{
/* no checking of key */
if (args->lstio_ses_idp == NULL || /* address for ouput sid */
args->lstio_ses_keyp == NULL || /* address for ouput key */
+ args->lstio_ses_featp == NULL || /* address for ouput features */
args->lstio_ses_ndinfo == NULL || /* address for output ndinfo */
args->lstio_ses_namep == NULL || /* address for ouput name */
args->lstio_ses_nmlen <= 0 ||
return lstcon_session_info(args->lstio_ses_idp,
args->lstio_ses_keyp,
+ args->lstio_ses_featp,
args->lstio_ses_ndinfo,
args->lstio_ses_namep,
args->lstio_ses_nmlen);
}
-int
+static int
lst_debug_ioctl(lstio_debug_args_t *args)
{
char *name = NULL;
if (name == NULL)
return -ENOMEM;
- if (copy_from_user(name, args->lstio_dbg_namep,
- args->lstio_dbg_nmlen)) {
+ if (copy_from_user(name, args->lstio_dbg_namep,
+ args->lstio_dbg_nmlen)) {
LIBCFS_FREE(name, args->lstio_dbg_nmlen + 1);
return -EFAULT;
return rc;
}
-int
+static int
lst_group_add_ioctl(lstio_group_add_args_t *args)
{
char *name;
return -EACCES;
if (args->lstio_grp_namep == NULL||
- args->lstio_grp_nmlen <= 0 ||
+ args->lstio_grp_nmlen <= 0 ||
args->lstio_grp_nmlen > LST_NAME_SIZE)
return -EINVAL;
if (name == NULL)
return -ENOMEM;
- if (copy_from_user(name,
- args->lstio_grp_namep,
- args->lstio_grp_nmlen)) {
+ if (copy_from_user(name, args->lstio_grp_namep,
+ args->lstio_grp_nmlen)) {
LIBCFS_FREE(name, args->lstio_grp_nmlen);
return -EFAULT;
}
return rc;
}
-int
+static int
lst_group_del_ioctl(lstio_group_del_args_t *args)
{
int rc;
if (args->lstio_grp_key != console_session.ses_key)
return -EACCES;
-
+
if (args->lstio_grp_namep == NULL ||
- args->lstio_grp_nmlen <= 0 ||
+ args->lstio_grp_nmlen <= 0 ||
args->lstio_grp_nmlen > LST_NAME_SIZE)
return -EINVAL;
if (name == NULL)
return -ENOMEM;
- if (copy_from_user(name,
- args->lstio_grp_namep,
- args->lstio_grp_nmlen)) {
+ if (copy_from_user(name, args->lstio_grp_namep,
+ args->lstio_grp_nmlen)) {
LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
return -EFAULT;
}
return rc;
}
-int
+static int
lst_group_update_ioctl(lstio_group_update_args_t *args)
{
int rc;
if (args->lstio_grp_resultp == NULL ||
args->lstio_grp_namep == NULL ||
- args->lstio_grp_nmlen <= 0 ||
+ args->lstio_grp_nmlen <= 0 ||
args->lstio_grp_nmlen > LST_NAME_SIZE)
return -EINVAL;
if (name == NULL)
return -ENOMEM;
- if (copy_from_user(name,
- args->lstio_grp_namep,
- args->lstio_grp_nmlen)) {
+ if (copy_from_user(name, args->lstio_grp_namep,
+ args->lstio_grp_nmlen)) {
LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
return -EFAULT;
}
}
LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
-
+
return rc;
}
-int
+static int
lst_nodes_add_ioctl(lstio_group_nodes_args_t *args)
{
+ unsigned feats;
int rc;
char *name;
if (args->lstio_grp_idsp == NULL || /* array of ids */
args->lstio_grp_count <= 0 ||
args->lstio_grp_resultp == NULL ||
- args->lstio_grp_namep == NULL ||
- args->lstio_grp_nmlen <= 0 ||
+ args->lstio_grp_featp == NULL ||
+ args->lstio_grp_namep == NULL ||
+ args->lstio_grp_nmlen <= 0 ||
args->lstio_grp_nmlen > LST_NAME_SIZE)
return -EINVAL;
if (name == NULL)
return -ENOMEM;
- if (copy_from_user(name, args->lstio_grp_namep,
- args->lstio_grp_nmlen)) {
+ if (copy_from_user(name, args->lstio_grp_namep,
+ args->lstio_grp_nmlen)) {
LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
return -EFAULT;
name[args->lstio_grp_nmlen] = 0;
rc = lstcon_nodes_add(name, args->lstio_grp_count,
- args->lstio_grp_idsp,
- args->lstio_grp_resultp);
+ args->lstio_grp_idsp, &feats,
+ args->lstio_grp_resultp);
- LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
+ LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
+ if (rc == 0 &&
+ copy_to_user(args->lstio_grp_featp, &feats, sizeof(feats))) {
+ return -EINVAL;
+ }
return rc;
}
-int
+static int
lst_group_list_ioctl(lstio_group_list_args_t *args)
{
- if (args->lstio_grp_key != console_session.ses_key)
+ if (args->lstio_grp_key != console_session.ses_key)
return -EACCES;
if (args->lstio_grp_idx < 0 ||
args->lstio_grp_namep);
}
-int
+static int
lst_group_info_ioctl(lstio_group_info_args_t *args)
{
char *name;
if (args->lstio_grp_idxp == NULL || /* node index */
args->lstio_grp_ndentp == NULL) /* # of node entry */
return -EINVAL;
-
- if (copy_from_user(&ndent,
- args->lstio_grp_ndentp, sizeof(ndent)) ||
- copy_from_user(&index, args->lstio_grp_idxp, sizeof(index)))
- return -EFAULT;
- if (ndent <= 0 || index < 0)
- return -EINVAL;
- }
+ if (copy_from_user(&ndent, args->lstio_grp_ndentp,
+ sizeof(ndent)) ||
+ copy_from_user(&index, args->lstio_grp_idxp,
+ sizeof(index)))
+ return -EFAULT;
- LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1);
- if (name == NULL)
- return -ENOMEM;
+ if (ndent <= 0 || index < 0)
+ return -EINVAL;
+ }
- if (copy_from_user(name,
- args->lstio_grp_namep,
- args->lstio_grp_nmlen)) {
+ LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1);
+ if (name == NULL)
+ return -ENOMEM;
+
+ if (copy_from_user(name, args->lstio_grp_namep,
+ args->lstio_grp_nmlen)) {
LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
return -EFAULT;
}
LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
- if (rc != 0)
+ if (rc != 0)
return rc;
- if (args->lstio_grp_dentsp != NULL &&
- (copy_to_user(args->lstio_grp_idxp, &index, sizeof(index)) ||
- copy_to_user(args->lstio_grp_ndentp, &ndent, sizeof(ndent))))
- rc = -EFAULT;
+ if (args->lstio_grp_dentsp != NULL &&
+ (copy_to_user(args->lstio_grp_idxp, &index, sizeof(index)) ||
+ copy_to_user(args->lstio_grp_ndentp, &ndent, sizeof(ndent))))
+ rc = -EFAULT;
- return 0;
+ return 0;
}
-int
+static int
lst_batch_add_ioctl(lstio_batch_add_args_t *args)
{
int rc;
if (name == NULL)
return -ENOMEM;
- if (copy_from_user(name,
- args->lstio_bat_namep,
- args->lstio_bat_nmlen)) {
- LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
- return -EFAULT;
- }
+ if (copy_from_user(name, args->lstio_bat_namep,
+ args->lstio_bat_nmlen)) {
+ LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
+ return -EFAULT;
+ }
name[args->lstio_bat_nmlen] = 0;
return rc;
}
-int
+static int
lst_batch_run_ioctl(lstio_batch_run_args_t *args)
{
int rc;
if (name == NULL)
return -ENOMEM;
- if (copy_from_user(name,
- args->lstio_bat_namep,
- args->lstio_bat_nmlen)) {
- LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
- return -EFAULT;
- }
+ if (copy_from_user(name, args->lstio_bat_namep,
+ args->lstio_bat_nmlen)) {
+ LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
+ return -EFAULT;
+ }
name[args->lstio_bat_nmlen] = 0;
return rc;
}
-int
+static int
lst_batch_stop_ioctl(lstio_batch_stop_args_t *args)
{
int rc;
if (name == NULL)
return -ENOMEM;
- if (copy_from_user(name,
- args->lstio_bat_namep,
- args->lstio_bat_nmlen)) {
- LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
- return -EFAULT;
- }
+ if (copy_from_user(name, args->lstio_bat_namep,
+ args->lstio_bat_nmlen)) {
+ LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
+ return -EFAULT;
+ }
name[args->lstio_bat_nmlen] = 0;
return rc;
}
-int
+static int
lst_batch_query_ioctl(lstio_batch_query_args_t *args)
{
char *name;
if (name == NULL)
return -ENOMEM;
- if (copy_from_user(name,
- args->lstio_bat_namep,
- args->lstio_bat_nmlen)) {
- LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
- return -EFAULT;
- }
+ if (copy_from_user(name, args->lstio_bat_namep,
+ args->lstio_bat_nmlen)) {
+ LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
+ return -EFAULT;
+ }
name[args->lstio_bat_nmlen] = 0;
return rc;
}
-int
+static int
lst_batch_list_ioctl(lstio_batch_list_args_t *args)
{
if (args->lstio_bat_key != console_session.ses_key)
args->lstio_bat_namep);
}
-int
+static int
lst_batch_info_ioctl(lstio_batch_info_args_t *args)
{
char *name;
if (args->lstio_bat_idxp == NULL || /* node index */
args->lstio_bat_ndentp == NULL) /* # of node entry */
return -EINVAL;
-
- if (copy_from_user(&index, args->lstio_bat_idxp, sizeof(index)) ||
- copy_from_user(&ndent, args->lstio_bat_ndentp, sizeof(ndent)))
+
+ if (copy_from_user(&index, args->lstio_bat_idxp,
+ sizeof(index)) ||
+ copy_from_user(&ndent, args->lstio_bat_ndentp,
+ sizeof(ndent)))
return -EFAULT;
if (ndent <= 0 || index < 0)
if (name == NULL)
return -ENOMEM;
- if (copy_from_user(name,
- args->lstio_bat_namep, args->lstio_bat_nmlen)) {
+ if (copy_from_user(name, args->lstio_bat_namep,
+ args->lstio_bat_nmlen)) {
LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
return -EFAULT;
}
if (rc != 0)
return rc;
- if (args->lstio_bat_dentsp != NULL &&
- (copy_to_user(args->lstio_bat_idxp, &index, sizeof(index)) ||
- copy_to_user(args->lstio_bat_ndentp, &ndent, sizeof(ndent))))
- rc = -EFAULT;
+ if (args->lstio_bat_dentsp != NULL &&
+ (copy_to_user(args->lstio_bat_idxp, &index, sizeof(index)) ||
+ copy_to_user(args->lstio_bat_ndentp, &ndent, sizeof(ndent))))
+ rc = -EFAULT;
- return rc;
+ return rc;
}
-int
+static int
lst_stat_query_ioctl(lstio_stat_args_t *args)
{
int rc;
- char *name;
+ char *name = NULL;
/* TODO: not finished */
if (args->lstio_sta_key != console_session.ses_key)
return -EACCES;
- if (args->lstio_sta_resultp == NULL ||
- (args->lstio_sta_namep == NULL &&
- args->lstio_sta_idsp == NULL) ||
- args->lstio_sta_nmlen <= 0 ||
- args->lstio_sta_nmlen > LST_NAME_SIZE)
- return -EINVAL;
-
- if (args->lstio_sta_idsp != NULL &&
- args->lstio_sta_count <= 0)
- return -EINVAL;
-
- LIBCFS_ALLOC(name, args->lstio_sta_nmlen + 1);
- if (name == NULL)
- return -ENOMEM;
+ if (args->lstio_sta_resultp == NULL)
+ return -EINVAL;
- if (copy_from_user(name, args->lstio_sta_namep,
- args->lstio_sta_nmlen)) {
- LIBCFS_FREE(name, args->lstio_sta_nmlen + 1);
- return -EFAULT;
- }
+ if (args->lstio_sta_idsp != NULL) {
+ if (args->lstio_sta_count <= 0)
+ return -EINVAL;
- if (args->lstio_sta_idsp == NULL) {
- rc = lstcon_group_stat(name, args->lstio_sta_timeout,
- args->lstio_sta_resultp);
- } else {
- rc = lstcon_nodes_stat(args->lstio_sta_count,
+ rc = lstcon_nodes_stat(args->lstio_sta_count,
args->lstio_sta_idsp,
args->lstio_sta_timeout,
args->lstio_sta_resultp);
- }
-
- LIBCFS_FREE(name, args->lstio_sta_nmlen + 1);
-
- return rc;
+ } else if (args->lstio_sta_namep != NULL) {
+ if (args->lstio_sta_nmlen <= 0 ||
+ args->lstio_sta_nmlen > LST_NAME_SIZE)
+ return -EINVAL;
+
+ LIBCFS_ALLOC(name, args->lstio_sta_nmlen + 1);
+ if (name == NULL)
+ return -ENOMEM;
+
+ rc = copy_from_user(name, args->lstio_sta_namep,
+ args->lstio_sta_nmlen);
+ if (rc == 0)
+ rc = lstcon_group_stat(name, args->lstio_sta_timeout,
+ args->lstio_sta_resultp);
+ else
+ rc = -EFAULT;
+
+ } else {
+ rc = -EINVAL;
+ }
+
+ if (name != NULL)
+ LIBCFS_FREE(name, args->lstio_sta_nmlen + 1);
+ return rc;
}
-int lst_test_add_ioctl(lstio_test_args_t *args)
+static int lst_test_add_ioctl(lstio_test_args_t *args)
{
- char *name;
- char *srcgrp = NULL;
- char *dstgrp = NULL;
- void *param = NULL;
- int rc = -ENOMEM;
-
- if (args->lstio_tes_resultp == NULL ||
- args->lstio_tes_bat_name == NULL || /* no specified batch */
- args->lstio_tes_bat_nmlen <= 0 ||
- args->lstio_tes_bat_nmlen > LST_NAME_SIZE ||
- args->lstio_tes_sgrp_name == NULL || /* no source group */
- args->lstio_tes_sgrp_nmlen <= 0 ||
- args->lstio_tes_sgrp_nmlen > LST_NAME_SIZE ||
- args->lstio_tes_dgrp_name == NULL || /* no target group */
- args->lstio_tes_dgrp_nmlen <= 0 ||
- args->lstio_tes_dgrp_nmlen > LST_NAME_SIZE)
- return -EINVAL;
+ char *batch_name;
+ char *src_name = NULL;
+ char *dst_name = NULL;
+ void *param = NULL;
+ int ret = 0;
+ int rc = -ENOMEM;
+
+ if (args->lstio_tes_resultp == NULL ||
+ args->lstio_tes_retp == NULL ||
+ args->lstio_tes_bat_name == NULL || /* no specified batch */
+ args->lstio_tes_bat_nmlen <= 0 ||
+ args->lstio_tes_bat_nmlen > LST_NAME_SIZE ||
+ args->lstio_tes_sgrp_name == NULL || /* no source group */
+ args->lstio_tes_sgrp_nmlen <= 0 ||
+ args->lstio_tes_sgrp_nmlen > LST_NAME_SIZE ||
+ args->lstio_tes_dgrp_name == NULL || /* no target group */
+ args->lstio_tes_dgrp_nmlen <= 0 ||
+ args->lstio_tes_dgrp_nmlen > LST_NAME_SIZE)
+ return -EINVAL;
+
+ if (args->lstio_tes_loop == 0 || /* negative is infinite */
+ args->lstio_tes_concur <= 0 ||
+ args->lstio_tes_dist <= 0 ||
+ args->lstio_tes_span <= 0)
+ return -EINVAL;
/* have parameter, check if parameter length is valid */
if (args->lstio_tes_param != NULL &&
(args->lstio_tes_param_len <= 0 ||
- args->lstio_tes_param_len > CFS_PAGE_SIZE - sizeof(lstcon_test_t)))
+ args->lstio_tes_param_len >
+ PAGE_CACHE_SIZE - sizeof(lstcon_test_t)))
return -EINVAL;
- LIBCFS_ALLOC(name, args->lstio_tes_bat_nmlen + 1);
- if (name == NULL)
- return rc;
-
- LIBCFS_ALLOC(srcgrp, args->lstio_tes_sgrp_nmlen + 1);
- if (srcgrp == NULL)
- goto out;
-
- LIBCFS_ALLOC(dstgrp, args->lstio_tes_dgrp_nmlen + 1);
- if (srcgrp == NULL)
- goto out;
-
- if (args->lstio_tes_param != NULL) {
- LIBCFS_ALLOC(param, args->lstio_tes_param_len);
- if (param == NULL)
- goto out;
- }
-
- rc = -EFAULT;
- if (copy_from_user(name,
- args->lstio_tes_bat_name,
- args->lstio_tes_bat_nmlen) ||
- copy_from_user(srcgrp,
- args->lstio_tes_sgrp_name,
- args->lstio_tes_sgrp_nmlen) ||
- copy_from_user(dstgrp,
- args->lstio_tes_dgrp_name,
- args->lstio_tes_dgrp_nmlen) ||
- copy_from_user(param, args->lstio_tes_param,
- args->lstio_tes_param_len))
- goto out;
-
- rc = lstcon_test_add(name,
- args->lstio_tes_type,
- args->lstio_tes_loop,
- args->lstio_tes_concur,
- args->lstio_tes_dist, args->lstio_tes_span,
- srcgrp, dstgrp, param, args->lstio_tes_param_len,
- args->lstio_tes_resultp);
+ LIBCFS_ALLOC(batch_name, args->lstio_tes_bat_nmlen + 1);
+ if (batch_name == NULL)
+ return rc;
+
+ LIBCFS_ALLOC(src_name, args->lstio_tes_sgrp_nmlen + 1);
+ if (src_name == NULL)
+ goto out;
+
+ LIBCFS_ALLOC(dst_name, args->lstio_tes_dgrp_nmlen + 1);
+ if (dst_name == NULL)
+ goto out;
+
+ if (args->lstio_tes_param != NULL) {
+ LIBCFS_ALLOC(param, args->lstio_tes_param_len);
+ if (param == NULL)
+ goto out;
+ if (copy_from_user(param, args->lstio_tes_param,
+ args->lstio_tes_param_len)) {
+ rc = -EFAULT;
+ goto out;
+ }
+ }
+
+ rc = -EFAULT;
+ if (copy_from_user(batch_name, args->lstio_tes_bat_name,
+ args->lstio_tes_bat_nmlen) ||
+ copy_from_user(src_name, args->lstio_tes_sgrp_name,
+ args->lstio_tes_sgrp_nmlen) ||
+ copy_from_user(dst_name, args->lstio_tes_dgrp_name,
+ args->lstio_tes_dgrp_nmlen))
+ goto out;
+
+ rc = lstcon_test_add(batch_name,
+ args->lstio_tes_type,
+ args->lstio_tes_loop,
+ args->lstio_tes_concur,
+ args->lstio_tes_dist, args->lstio_tes_span,
+ src_name, dst_name, param,
+ args->lstio_tes_param_len,
+ &ret, args->lstio_tes_resultp);
+
+ if (ret != 0)
+ rc = (copy_to_user(args->lstio_tes_retp, &ret,
+ sizeof(ret))) ? -EFAULT : 0;
out:
- if (name != NULL)
- LIBCFS_FREE(name, args->lstio_tes_bat_nmlen + 1);
+ if (batch_name != NULL)
+ LIBCFS_FREE(batch_name, args->lstio_tes_bat_nmlen + 1);
- if (srcgrp != NULL)
- LIBCFS_FREE(srcgrp, args->lstio_tes_sgrp_nmlen + 1);
+ if (src_name != NULL)
+ LIBCFS_FREE(src_name, args->lstio_tes_sgrp_nmlen + 1);
- if (dstgrp != NULL)
- LIBCFS_FREE(dstgrp, args->lstio_tes_dgrp_nmlen + 1);
+ if (dst_name != NULL)
+ LIBCFS_FREE(dst_name, args->lstio_tes_dgrp_nmlen + 1);
- if (param != NULL)
- LIBCFS_FREE(param, args->lstio_tes_param_len);
+ if (param != NULL)
+ LIBCFS_FREE(param, args->lstio_tes_param_len);
- return rc;
+ return rc;
}
int
-lstcon_ioctl_entry(unsigned int cmd, struct libcfs_ioctl_data *data)
+lstcon_ioctl_entry(unsigned int cmd, struct libcfs_ioctl_hdr *hdr)
{
- char *buf;
- int opc = data->ioc_u32[0];
- int rc;
-
- if (cmd != IOC_LIBCFS_LNETST)
- return -EINVAL;
-
- if (data->ioc_plen1 > CFS_PAGE_SIZE)
- return -EINVAL;
-
- LIBCFS_ALLOC(buf, data->ioc_plen1);
- if (buf == NULL)
- return -ENOMEM;
-
- /* copy in parameter */
- if (copy_from_user(buf, data->ioc_pbuf1, data->ioc_plen1)) {
- LIBCFS_FREE(buf, data->ioc_plen1);
- return -EFAULT;
- }
-
- mutex_down(&console_session.ses_mutex);
-
- console_session.ses_laststamp = cfs_time_current_sec();
-
- if (console_session.ses_shutdown) {
- rc = -ESHUTDOWN;
- goto out;
- }
-
- if (console_session.ses_expired)
- lstcon_session_end();
-
- if (opc != LSTIO_SESSION_NEW &&
- console_session.ses_state == LST_SESSION_NONE) {
- CDEBUG(D_NET, "LST no active session\n");
- rc = -ESRCH;
- goto out;
- }
-
- memset(&console_session.ses_trans_stat, 0, sizeof(lstcon_trans_stat_t));
-
- switch (opc) {
- case LSTIO_SESSION_NEW:
- rc = lst_session_new_ioctl((lstio_session_new_args_t *)buf);
- break;
- case LSTIO_SESSION_END:
- rc = lst_session_end_ioctl((lstio_session_end_args_t *)buf);
- break;
- case LSTIO_SESSION_INFO:
- rc = lst_session_info_ioctl((lstio_session_info_args_t *)buf);
- break;
- case LSTIO_DEBUG:
- rc = lst_debug_ioctl((lstio_debug_args_t *)buf);
- break;
- case LSTIO_GROUP_ADD:
- rc = lst_group_add_ioctl((lstio_group_add_args_t *)buf);
- break;
- case LSTIO_GROUP_DEL:
- rc = lst_group_del_ioctl((lstio_group_del_args_t *)buf);
- break;
- case LSTIO_GROUP_UPDATE:
- rc = lst_group_update_ioctl((lstio_group_update_args_t *)buf);
- break;
- case LSTIO_NODES_ADD:
- rc = lst_nodes_add_ioctl((lstio_group_nodes_args_t *)buf);
- break;
- case LSTIO_GROUP_LIST:
- rc = lst_group_list_ioctl((lstio_group_list_args_t *)buf);
- break;
- case LSTIO_GROUP_INFO:
- rc = lst_group_info_ioctl((lstio_group_info_args_t *)buf);
- break;
- case LSTIO_BATCH_ADD:
- rc = lst_batch_add_ioctl((lstio_batch_add_args_t *)buf);
- break;
- case LSTIO_BATCH_START:
- rc = lst_batch_run_ioctl((lstio_batch_run_args_t *)buf);
- break;
- case LSTIO_BATCH_STOP:
- rc = lst_batch_stop_ioctl((lstio_batch_stop_args_t *)buf);
- break;
- case LSTIO_BATCH_QUERY:
- rc = lst_batch_query_ioctl((lstio_batch_query_args_t *)buf);
- break;
- case LSTIO_BATCH_LIST:
- rc = lst_batch_list_ioctl((lstio_batch_list_args_t *)buf);
- break;
- case LSTIO_BATCH_INFO:
- rc = lst_batch_info_ioctl((lstio_batch_info_args_t *)buf);
- break;
- case LSTIO_TEST_ADD:
- rc = lst_test_add_ioctl((lstio_test_args_t *)buf);
- break;
- case LSTIO_STAT_QUERY:
- rc = lst_stat_query_ioctl((lstio_stat_args_t *)buf);
- break;
- default:
- rc = -EINVAL;
- }
-
- if (copy_to_user(data->ioc_pbuf2, &console_session.ses_trans_stat,
- sizeof(lstcon_trans_stat_t)))
- rc = -EFAULT;
+ char *buf;
+ struct libcfs_ioctl_data *data;
+ int opc;
+ int rc;
+
+ if (cmd != IOC_LIBCFS_LNETST)
+ return -EINVAL;
+
+ data = container_of(hdr, struct libcfs_ioctl_data, ioc_hdr);
+
+ opc = data->ioc_u32[0];
+
+ if (data->ioc_plen1 > PAGE_CACHE_SIZE)
+ return -EINVAL;
+
+ LIBCFS_ALLOC(buf, data->ioc_plen1);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ /* copy in parameter */
+ if (copy_from_user(buf, data->ioc_pbuf1, data->ioc_plen1)) {
+ LIBCFS_FREE(buf, data->ioc_plen1);
+ return -EFAULT;
+ }
+
+ mutex_lock(&console_session.ses_mutex);
+
+ console_session.ses_laststamp = cfs_time_current_sec();
+
+ if (console_session.ses_shutdown) {
+ rc = -ESHUTDOWN;
+ goto out;
+ }
+
+ if (console_session.ses_expired)
+ lstcon_session_end();
+
+ if (opc != LSTIO_SESSION_NEW &&
+ console_session.ses_state == LST_SESSION_NONE) {
+ CDEBUG(D_NET, "LST no active session\n");
+ rc = -ESRCH;
+ goto out;
+ }
+
+ memset(&console_session.ses_trans_stat, 0, sizeof(lstcon_trans_stat_t));
+
+ switch (opc) {
+ case LSTIO_SESSION_NEW:
+ rc = lst_session_new_ioctl((lstio_session_new_args_t *)buf);
+ break;
+ case LSTIO_SESSION_END:
+ rc = lst_session_end_ioctl((lstio_session_end_args_t *)buf);
+ break;
+ case LSTIO_SESSION_INFO:
+ rc = lst_session_info_ioctl((lstio_session_info_args_t *)buf);
+ break;
+ case LSTIO_DEBUG:
+ rc = lst_debug_ioctl((lstio_debug_args_t *)buf);
+ break;
+ case LSTIO_GROUP_ADD:
+ rc = lst_group_add_ioctl((lstio_group_add_args_t *)buf);
+ break;
+ case LSTIO_GROUP_DEL:
+ rc = lst_group_del_ioctl((lstio_group_del_args_t *)buf);
+ break;
+ case LSTIO_GROUP_UPDATE:
+ rc = lst_group_update_ioctl((lstio_group_update_args_t *)buf);
+ break;
+ case LSTIO_NODES_ADD:
+ rc = lst_nodes_add_ioctl((lstio_group_nodes_args_t *)buf);
+ break;
+ case LSTIO_GROUP_LIST:
+ rc = lst_group_list_ioctl((lstio_group_list_args_t *)buf);
+ break;
+ case LSTIO_GROUP_INFO:
+ rc = lst_group_info_ioctl((lstio_group_info_args_t *)buf);
+ break;
+ case LSTIO_BATCH_ADD:
+ rc = lst_batch_add_ioctl((lstio_batch_add_args_t *)buf);
+ break;
+ case LSTIO_BATCH_START:
+ rc = lst_batch_run_ioctl((lstio_batch_run_args_t *)buf);
+ break;
+ case LSTIO_BATCH_STOP:
+ rc = lst_batch_stop_ioctl((lstio_batch_stop_args_t *)buf);
+ break;
+ case LSTIO_BATCH_QUERY:
+ rc = lst_batch_query_ioctl((lstio_batch_query_args_t *)buf);
+ break;
+ case LSTIO_BATCH_LIST:
+ rc = lst_batch_list_ioctl((lstio_batch_list_args_t *)buf);
+ break;
+ case LSTIO_BATCH_INFO:
+ rc = lst_batch_info_ioctl((lstio_batch_info_args_t *)buf);
+ break;
+ case LSTIO_TEST_ADD:
+ rc = lst_test_add_ioctl((lstio_test_args_t *)buf);
+ break;
+ case LSTIO_STAT_QUERY:
+ rc = lst_stat_query_ioctl((lstio_stat_args_t *)buf);
+ break;
+ default:
+ rc = -EINVAL;
+ }
+
+ if (copy_to_user(data->ioc_pbuf2, &console_session.ses_trans_stat,
+ sizeof(lstcon_trans_stat_t)))
+ rc = -EFAULT;
out:
- mutex_up(&console_session.ses_mutex);
+ mutex_unlock(&console_session.ses_mutex);
- LIBCFS_FREE(buf, data->ioc_plen1);
+ LIBCFS_FREE(buf, data->ioc_plen1);
- return rc;
+ return rc;
}
EXPORT_SYMBOL(lstcon_ioctl_entry);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff