Release 4.16 drivers/staging/lustre/lnet/selftest/conctl.c
// SPDX-License-Identifier: GPL-2.0
/*
* GPL HEADER START
*
* 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.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
/*
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
* Copyright (c) 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
* Lustre is a trademark of Sun Microsystems, Inc.
*
* lnet/selftest/conctl.c
*
* IOC handle in kernel
*
* Author: Liang Zhen <liangzhen@clusterfs.com>
*/
#include <linux/libcfs/libcfs.h>
#include <linux/lnet/lib-lnet.h>
#include <uapi/linux/lnet/lnetst.h>
#include "console.h"
static int
lst_session_new_ioctl(struct lstio_session_new_args *args)
{
char name[LST_NAME_SIZE + 1];
int rc;
if (!args->lstio_ses_idp || /* address for output sid */
!args->lstio_ses_key || /* no key is specified */
!args->lstio_ses_namep || /* session name */
args->lstio_ses_nmlen <= 0 ||
args->lstio_ses_nmlen > LST_NAME_SIZE)
return -EINVAL;
if (copy_from_user(name, args->lstio_ses_namep,
args->lstio_ses_nmlen)) {
return -EFAULT;
}
name[args->lstio_ses_nmlen] = 0;
rc = lstcon_session_new(name,
args->lstio_ses_key,
args->lstio_ses_feats,
args->lstio_ses_timeout,
args->lstio_ses_force,
args->lstio_ses_idp);
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 105 | 88.98% | 1 | 14.29% |
| James Simmons | 5 | 4.24% | 3 | 42.86% |
| Neil Brown | 5 | 4.24% | 1 | 14.29% |
| Colin Ian King | 2 | 1.69% | 1 | 14.29% |
| Anton Saraev | 1 | 0.85% | 1 | 14.29% |
| Total | 118 | 100.00% | 7 | 100.00% |
static int
lst_session_end_ioctl(struct lstio_session_end_args *args)
{
if (args->lstio_ses_key != console_session.ses_key)
return -EACCES;
return lstcon_session_end();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 26 | 89.66% | 1 | 33.33% |
| James Simmons | 2 | 6.90% | 1 | 33.33% |
| Anton Saraev | 1 | 3.45% | 1 | 33.33% |
| Total | 29 | 100.00% | 3 | 100.00% |
static int
lst_session_info_ioctl(struct lstio_session_info_args *args)
{
/* no checking of key */
if (!args->lstio_ses_idp || /* address for output sid */
!args->lstio_ses_keyp || /* address for output key */
!args->lstio_ses_featp || /* address for output features */
!args->lstio_ses_ndinfo || /* address for output ndinfo */
!args->lstio_ses_namep || /* address for output name */
args->lstio_ses_nmlen <= 0 ||
args->lstio_ses_nmlen > LST_NAME_SIZE)
return -EINVAL;
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 76 | 86.36% | 1 | 20.00% |
| James Simmons | 7 | 7.95% | 2 | 40.00% |
| Masanari Iida | 4 | 4.55% | 1 | 20.00% |
| Anton Saraev | 1 | 1.14% | 1 | 20.00% |
| Total | 88 | 100.00% | 5 | 100.00% |
static int
lst_debug_ioctl(struct lstio_debug_args *args)
{
char name[LST_NAME_SIZE + 1];
int client = 1;
int rc;
if (args->lstio_dbg_key != console_session.ses_key)
return -EACCES;
if (!args->lstio_dbg_resultp)
return -EINVAL;
if (args->lstio_dbg_namep && /* name of batch/group */
(args->lstio_dbg_nmlen <= 0 ||
args->lstio_dbg_nmlen > LST_NAME_SIZE))
return -EINVAL;
if (args->lstio_dbg_namep) {
if (copy_from_user(name, args->lstio_dbg_namep,
args->lstio_dbg_nmlen))
return -EFAULT;
name[args->lstio_dbg_nmlen] = 0;
}
rc = -EINVAL;
switch (args->lstio_dbg_type) {
case LST_OPC_SESSION:
rc = lstcon_session_debug(args->lstio_dbg_timeout,
args->lstio_dbg_resultp);
break;
case LST_OPC_BATCHSRV:
client = 0;
/* fall through */
case LST_OPC_BATCHCLI:
if (!args->lstio_dbg_namep)
goto out;
rc = lstcon_batch_debug(args->lstio_dbg_timeout,
name, client, args->lstio_dbg_resultp);
break;
case LST_OPC_GROUP:
if (!args->lstio_dbg_namep)
goto out;
rc = lstcon_group_debug(args->lstio_dbg_timeout,
name, args->lstio_dbg_resultp);
break;
case LST_OPC_NODES:
if (args->lstio_dbg_count <= 0 ||
!args->lstio_dbg_idsp)
goto out;
rc = lstcon_nodes_debug(args->lstio_dbg_timeout,
args->lstio_dbg_count,
args->lstio_dbg_idsp,
args->lstio_dbg_resultp);
break;
default:
break;
}
out:
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 240 | 92.66% | 1 | 16.67% |
| Neil Brown | 11 | 4.25% | 1 | 16.67% |
| James Simmons | 6 | 2.32% | 2 | 33.33% |
| Gustavo A. R. Silva | 1 | 0.39% | 1 | 16.67% |
| Anton Saraev | 1 | 0.39% | 1 | 16.67% |
| Total | 259 | 100.00% | 6 | 100.00% |
static int
lst_group_add_ioctl(struct lstio_group_add_args *args)
{
char name[LST_NAME_SIZE + 1];
int rc;
if (args->lstio_grp_key != console_session.ses_key)
return -EACCES;
if (!args->lstio_grp_namep ||
args->lstio_grp_nmlen <= 0 ||
args->lstio_grp_nmlen > LST_NAME_SIZE)
return -EINVAL;
if (copy_from_user(name, args->lstio_grp_namep,
args->lstio_grp_nmlen))
return -EFAULT;
name[args->lstio_grp_nmlen] = 0;
rc = lstcon_group_add(name);
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 88 | 90.72% | 1 | 20.00% |
| Neil Brown | 5 | 5.15% | 1 | 20.00% |
| James Simmons | 3 | 3.09% | 2 | 40.00% |
| Anton Saraev | 1 | 1.03% | 1 | 20.00% |
| Total | 97 | 100.00% | 5 | 100.00% |
static int
lst_group_del_ioctl(struct lstio_group_del_args *args)
{
int rc;
char name[LST_NAME_SIZE + 1];
if (args->lstio_grp_key != console_session.ses_key)
return -EACCES;
if (!args->lstio_grp_namep ||
args->lstio_grp_nmlen <= 0 ||
args->lstio_grp_nmlen > LST_NAME_SIZE)
return -EINVAL;
if (copy_from_user(name, args->lstio_grp_namep,
args->lstio_grp_nmlen))
return -EFAULT;
name[args->lstio_grp_nmlen] = 0;
rc = lstcon_group_del(name);
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 88 | 90.72% | 1 | 20.00% |
| Neil Brown | 5 | 5.15% | 1 | 20.00% |
| James Simmons | 3 | 3.09% | 2 | 40.00% |
| Anton Saraev | 1 | 1.03% | 1 | 20.00% |
| Total | 97 | 100.00% | 5 | 100.00% |
static int
lst_group_update_ioctl(struct lstio_group_update_args *args)
{
int rc;
char name[LST_NAME_SIZE + 1];
if (args->lstio_grp_key != console_session.ses_key)
return -EACCES;
if (!args->lstio_grp_resultp ||
!args->lstio_grp_namep ||
args->lstio_grp_nmlen <= 0 ||
args->lstio_grp_nmlen > LST_NAME_SIZE)
return -EINVAL;
if (copy_from_user(name, args->lstio_grp_namep,
args->lstio_grp_nmlen))
return -EFAULT;
name[args->lstio_grp_nmlen] = 0;
switch (args->lstio_grp_opc) {
case LST_GROUP_CLEAN:
rc = lstcon_group_clean(name, args->lstio_grp_args);
break;
case LST_GROUP_REFRESH:
rc = lstcon_group_refresh(name, args->lstio_grp_resultp);
break;
case LST_GROUP_RMND:
if (args->lstio_grp_count <= 0 ||
!args->lstio_grp_idsp) {
rc = -EINVAL;
break;
}
rc = lstcon_nodes_remove(name, args->lstio_grp_count,
args->lstio_grp_idsp,
args->lstio_grp_resultp);
break;
default:
rc = -EINVAL;
break;
}
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 173 | 94.02% | 1 | 20.00% |
| James Simmons | 5 | 2.72% | 2 | 40.00% |
| Neil Brown | 5 | 2.72% | 1 | 20.00% |
| Anton Saraev | 1 | 0.54% | 1 | 20.00% |
| Total | 184 | 100.00% | 5 | 100.00% |
static int
lst_nodes_add_ioctl(struct lstio_group_nodes_args *args)
{
unsigned int feats;
int rc;
char name[LST_NAME_SIZE + 1];
if (args->lstio_grp_key != console_session.ses_key)
return -EACCES;
if (!args->lstio_grp_idsp || /* array of ids */
args->lstio_grp_count <= 0 ||
!args->lstio_grp_resultp ||
!args->lstio_grp_featp ||
!args->lstio_grp_namep ||
args->lstio_grp_nmlen <= 0 ||
args->lstio_grp_nmlen > LST_NAME_SIZE)
return -EINVAL;
if (copy_from_user(name, args->lstio_grp_namep,
args->lstio_grp_nmlen))
return -EFAULT;
name[args->lstio_grp_nmlen] = 0;
rc = lstcon_nodes_add(name, args->lstio_grp_count,
args->lstio_grp_idsp, &feats,
args->lstio_grp_resultp);
if (!rc &&
copy_to_user(args->lstio_grp_featp, &feats, sizeof(feats))) {
return -EINVAL;
}
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 150 | 91.46% | 1 | 14.29% |
| James Simmons | 8 | 4.88% | 4 | 57.14% |
| Neil Brown | 5 | 3.05% | 1 | 14.29% |
| Anton Saraev | 1 | 0.61% | 1 | 14.29% |
| Total | 164 | 100.00% | 7 | 100.00% |
static int
lst_group_list_ioctl(struct lstio_group_list_args *args)
{
if (args->lstio_grp_key != console_session.ses_key)
return -EACCES;
if (args->lstio_grp_idx < 0 ||
!args->lstio_grp_namep ||
args->lstio_grp_nmlen <= 0 ||
args->lstio_grp_nmlen > LST_NAME_SIZE)
return -EINVAL;
return lstcon_group_list(args->lstio_grp_idx,
args->lstio_grp_nmlen,
args->lstio_grp_namep);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 66 | 94.29% | 1 | 25.00% |
| James Simmons | 3 | 4.29% | 2 | 50.00% |
| Anton Saraev | 1 | 1.43% | 1 | 25.00% |
| Total | 70 | 100.00% | 4 | 100.00% |
static int
lst_group_info_ioctl(struct lstio_group_info_args *args)
{
char name[LST_NAME_SIZE + 1];
int ndent;
int index;
int rc;
if (args->lstio_grp_key != console_session.ses_key)
return -EACCES;
if (!args->lstio_grp_namep ||
args->lstio_grp_nmlen <= 0 ||
args->lstio_grp_nmlen > LST_NAME_SIZE)
return -EINVAL;
if (!args->lstio_grp_entp && /* output: group entry */
!args->lstio_grp_dentsp) /* output: node entry */
return -EINVAL;
if (args->lstio_grp_dentsp) { /* have node entry */
if (!args->lstio_grp_idxp || /* node index */
!args->lstio_grp_ndentp) /* # 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(name, args->lstio_grp_namep,
args->lstio_grp_nmlen))
return -EFAULT;
name[args->lstio_grp_nmlen] = 0;
rc = lstcon_group_info(name, args->lstio_grp_entp,
&index, &ndent, args->lstio_grp_dentsp);
if (rc)
return rc;
if (args->lstio_grp_dentsp &&
(copy_to_user(args->lstio_grp_idxp, &index, sizeof(index)) ||
copy_to_user(args->lstio_grp_ndentp, &ndent, sizeof(ndent))))
return -EFAULT;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 246 | 94.25% | 1 | 16.67% |
| James Simmons | 7 | 2.68% | 2 | 33.33% |
| Neil Brown | 5 | 1.92% | 1 | 16.67% |
| Cristina Moraru | 2 | 0.77% | 1 | 16.67% |
| Anton Saraev | 1 | 0.38% | 1 | 16.67% |
| Total | 261 | 100.00% | 6 | 100.00% |
static int
lst_batch_add_ioctl(struct lstio_batch_add_args *args)
{
int rc;
char name[LST_NAME_SIZE + 1];
if (args->lstio_bat_key != console_session.ses_key)
return -EACCES;
if (!args->lstio_bat_namep ||
args->lstio_bat_nmlen <= 0 ||
args->lstio_bat_nmlen > LST_NAME_SIZE)
return -EINVAL;
if (copy_from_user(name, args->lstio_bat_namep,
args->lstio_bat_nmlen))
return -EFAULT;
name[args->lstio_bat_nmlen] = 0;
rc = lstcon_batch_add(name);
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 88 | 90.72% | 1 | 20.00% |
| Neil Brown | 5 | 5.15% | 1 | 20.00% |
| James Simmons | 3 | 3.09% | 2 | 40.00% |
| Anton Saraev | 1 | 1.03% | 1 | 20.00% |
| Total | 97 | 100.00% | 5 | 100.00% |
static int
lst_batch_run_ioctl(struct lstio_batch_run_args *args)
{
int rc;
char name[LST_NAME_SIZE + 1];
if (args->lstio_bat_key != console_session.ses_key)
return -EACCES;
if (!args->lstio_bat_namep ||
args->lstio_bat_nmlen <= 0 ||
args->lstio_bat_nmlen > LST_NAME_SIZE)
return -EINVAL;
if (copy_from_user(name, args->lstio_bat_namep,
args->lstio_bat_nmlen))
return -EFAULT;
name[args->lstio_bat_nmlen] = 0;
rc = lstcon_batch_run(name, args->lstio_bat_timeout,
args->lstio_bat_resultp);
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 96 | 91.43% | 1 | 20.00% |
| Neil Brown | 5 | 4.76% | 1 | 20.00% |
| James Simmons | 3 | 2.86% | 2 | 40.00% |
| Anton Saraev | 1 | 0.95% | 1 | 20.00% |
| Total | 105 | 100.00% | 5 | 100.00% |
static int
lst_batch_stop_ioctl(struct lstio_batch_stop_args *args)
{
int rc;
char name[LST_NAME_SIZE + 1];
if (args->lstio_bat_key != console_session.ses_key)
return -EACCES;
if (!args->lstio_bat_resultp ||
!args->lstio_bat_namep ||
args->lstio_bat_nmlen <= 0 ||
args->lstio_bat_nmlen > LST_NAME_SIZE)
return -EINVAL;
if (copy_from_user(name, args->lstio_bat_namep,
args->lstio_bat_nmlen))
return -EFAULT;
name[args->lstio_bat_nmlen] = 0;
rc = lstcon_batch_stop(name, args->lstio_bat_force,
args->lstio_bat_resultp);
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 100 | 90.91% | 1 | 20.00% |
| Neil Brown | 5 | 4.55% | 1 | 20.00% |
| James Simmons | 4 | 3.64% | 2 | 40.00% |
| Anton Saraev | 1 | 0.91% | 1 | 20.00% |
| Total | 110 | 100.00% | 5 | 100.00% |
static int
lst_batch_query_ioctl(struct lstio_batch_query_args *args)
{
char name[LST_NAME_SIZE + 1];
int rc;
if (args->lstio_bat_key != console_session.ses_key)
return -EACCES;
if (!args->lstio_bat_resultp ||
!args->lstio_bat_namep ||
args->lstio_bat_nmlen <= 0 ||
args->lstio_bat_nmlen > LST_NAME_SIZE)
return -EINVAL;
if (args->lstio_bat_testidx < 0)
return -EINVAL;
if (copy_from_user(name, args->lstio_bat_namep,
args->lstio_bat_nmlen))
return -EFAULT;
name[args->lstio_bat_nmlen] = 0;
rc = lstcon_test_batch_query(name,
args->lstio_bat_testidx,
args->lstio_bat_client,
args->lstio_bat_timeout,
args->lstio_bat_resultp);
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 108 | 83.08% | 1 | 20.00% |
| Neil Brown | 17 | 13.08% | 1 | 20.00% |
| James Simmons | 4 | 3.08% | 2 | 40.00% |
| Anton Saraev | 1 | 0.77% | 1 | 20.00% |
| Total | 130 | 100.00% | 5 | 100.00% |
static int
lst_batch_list_ioctl(struct lstio_batch_list_args *args)
{
if (args->lstio_bat_key != console_session.ses_key)
return -EACCES;
if (args->lstio_bat_idx < 0 ||
!args->lstio_bat_namep ||
args->lstio_bat_nmlen <= 0 ||
args->lstio_bat_nmlen > LST_NAME_SIZE)
return -EINVAL;
return lstcon_batch_list(args->lstio_bat_idx,
args->lstio_bat_nmlen,
args->lstio_bat_namep);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 66 | 94.29% | 1 | 25.00% |
| James Simmons | 3 | 4.29% | 2 | 50.00% |
| Anton Saraev | 1 | 1.43% | 1 | 25.00% |
| Total | 70 | 100.00% | 4 | 100.00% |
static int
lst_batch_info_ioctl(struct lstio_batch_info_args *args)
{
char name[LST_NAME_SIZE + 1];
int rc;
int index;
int ndent;
if (args->lstio_bat_key != console_session.ses_key)
return -EACCES;
if (!args->lstio_bat_namep || /* batch name */
args->lstio_bat_nmlen <= 0 ||
args->lstio_bat_nmlen > LST_NAME_SIZE)
return -EINVAL;
if (!args->lstio_bat_entp && /* output: batch entry */
!args->lstio_bat_dentsp) /* output: node entry */
return -EINVAL;
if (args->lstio_bat_dentsp) { /* have node entry */
if (!args->lstio_bat_idxp || /* node index */
!args->lstio_bat_ndentp) /* # 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)))
return -EFAULT;
if (ndent <= 0 || index < 0)
return -EINVAL;
}
if (copy_from_user(name, args->lstio_bat_namep,
args->lstio_bat_nmlen))
return -EFAULT;
name[args->lstio_bat_nmlen] = 0;
rc = lstcon_batch_info(name, args->lstio_bat_entp,
args->lstio_bat_server, args->lstio_bat_testidx,
&index, &ndent, args->lstio_bat_dentsp);
if (rc)
return rc;
if (args->lstio_bat_dentsp &&
(copy_to_user(args->lstio_bat_idxp, &index, sizeof(index)) ||
copy_to_user(args->lstio_bat_ndentp, &ndent, sizeof(ndent))))
rc = -EFAULT;
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 258 | 95.20% | 1 | 20.00% |
| James Simmons | 7 | 2.58% | 2 | 40.00% |
| Neil Brown | 5 | 1.85% | 1 | 20.00% |
| Anton Saraev | 1 | 0.37% | 1 | 20.00% |
| Total | 271 | 100.00% | 5 | 100.00% |
static int
lst_stat_query_ioctl(struct lstio_stat_args *args)
{
int rc;
char name[LST_NAME_SIZE + 1];
/* TODO: not finished */
if (args->lstio_sta_key != console_session.ses_key)
return -EACCES;
if (!args->lstio_sta_resultp)
return -EINVAL;
if (args->lstio_sta_idsp) {
if (args->lstio_sta_count <= 0)
return -EINVAL;
rc = lstcon_nodes_stat(args->lstio_sta_count,
args->lstio_sta_idsp,
args->lstio_sta_timeout,
args->lstio_sta_resultp);
} else if (args->lstio_sta_namep) {
if (args->lstio_sta_nmlen <= 0 ||
args->lstio_sta_nmlen > LST_NAME_SIZE)
return -EINVAL;
rc = copy_from_user(name, args->lstio_sta_namep,
args->lstio_sta_nmlen);
if (!rc)
rc = lstcon_group_stat(name, args->lstio_sta_timeout,
args->lstio_sta_resultp);
else
rc = -EFAULT;
} else {
rc = -EINVAL;
}
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 100 | 59.52% | 1 | 16.67% |
| Sebastien Buisson | 58 | 34.52% | 1 | 16.67% |
| Neil Brown | 5 | 2.98% | 1 | 16.67% |
| James Simmons | 4 | 2.38% | 2 | 33.33% |
| Anton Saraev | 1 | 0.60% | 1 | 16.67% |
| Total | 168 | 100.00% | 6 | 100.00% |
static int lst_test_add_ioctl(struct lstio_test_args *args)
{
char batch_name[LST_NAME_SIZE + 1];
char src_name[LST_NAME_SIZE + 1];
char dst_name[LST_NAME_SIZE + 1];
void *param = NULL;
int ret = 0;
int rc = -ENOMEM;
if (!args->lstio_tes_resultp ||
!args->lstio_tes_retp ||
!args->lstio_tes_bat_name || /* no specified batch */
args->lstio_tes_bat_nmlen <= 0 ||
args->lstio_tes_bat_nmlen > LST_NAME_SIZE ||
!args->lstio_tes_sgrp_name || /* no source group */
args->lstio_tes_sgrp_nmlen <= 0 ||
args->lstio_tes_sgrp_nmlen > LST_NAME_SIZE ||
!args->lstio_tes_dgrp_name || /* no target group */
args->lstio_tes_dgrp_nmlen <= 0 ||
args->lstio_tes_dgrp_nmlen > LST_NAME_SIZE)
return -EINVAL;
if (!args->lstio_tes_loop || /* 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 &&
(args->lstio_tes_param_len <= 0 ||
args->lstio_tes_param_len >
PAGE_SIZE - sizeof(struct lstcon_test)))
return -EINVAL;
/* Enforce zero parameter length if there's no parameter */
if (!args->lstio_tes_param && args->lstio_tes_param_len)
return -EINVAL;
if (args->lstio_tes_param) {
param = kmalloc(args->lstio_tes_param_len, GFP_KERNEL);
if (!param)
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)
rc = (copy_to_user(args->lstio_tes_retp, &ret,
sizeof(ret))) ? -EFAULT : 0;
out:
kfree(param);
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 298 | 78.01% | 1 | 8.33% |
| Dmitry Eremin-Solenikov | 25 | 6.54% | 1 | 8.33% |
| Neil Brown | 21 | 5.50% | 2 | 16.67% |
| Oleg Drokin | 16 | 4.19% | 1 | 8.33% |
| James Simmons | 11 | 2.88% | 4 | 33.33% |
| Amir Shehata | 9 | 2.36% | 1 | 8.33% |
| Kirill A. Shutemov | 1 | 0.26% | 1 | 8.33% |
| Luca Ceresoli | 1 | 0.26% | 1 | 8.33% |
| Total | 382 | 100.00% | 12 | 100.00% |
int
lstcon_ioctl_entry(unsigned int cmd, struct libcfs_ioctl_hdr *hdr)
{
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_SIZE)
return -EINVAL;
buf = kmalloc(data->ioc_plen1, GFP_KERNEL);
if (!buf)
return -ENOMEM;
/* copy in parameter */
if (copy_from_user(buf, data->ioc_pbuf1, data->ioc_plen1)) {
kfree(buf);
return -EFAULT;
}
mutex_lock(&console_session.ses_mutex);
console_session.ses_laststamp = ktime_get_real_seconds();
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(struct lstcon_trans_stat));
switch (opc) {
case LSTIO_SESSION_NEW:
rc = lst_session_new_ioctl((struct lstio_session_new_args *)buf);
break;
case LSTIO_SESSION_END:
rc = lst_session_end_ioctl((struct lstio_session_end_args *)buf);
break;
case LSTIO_SESSION_INFO:
rc = lst_session_info_ioctl((struct lstio_session_info_args *)buf);
break;
case LSTIO_DEBUG:
rc = lst_debug_ioctl((struct lstio_debug_args *)buf);
break;
case LSTIO_GROUP_ADD:
rc = lst_group_add_ioctl((struct lstio_group_add_args *)buf);
break;
case LSTIO_GROUP_DEL:
rc = lst_group_del_ioctl((struct lstio_group_del_args *)buf);
break;
case LSTIO_GROUP_UPDATE:
rc = lst_group_update_ioctl((struct lstio_group_update_args *)buf);
break;
case LSTIO_NODES_ADD:
rc = lst_nodes_add_ioctl((struct lstio_group_nodes_args *)buf);
break;
case LSTIO_GROUP_LIST:
rc = lst_group_list_ioctl((struct lstio_group_list_args *)buf);
break;
case LSTIO_GROUP_INFO:
rc = lst_group_info_ioctl((struct lstio_group_info_args *)buf);
break;
case LSTIO_BATCH_ADD:
rc = lst_batch_add_ioctl((struct lstio_batch_add_args *)buf);
break;
case LSTIO_BATCH_START:
rc = lst_batch_run_ioctl((struct lstio_batch_run_args *)buf);
break;
case LSTIO_BATCH_STOP:
rc = lst_batch_stop_ioctl((struct lstio_batch_stop_args *)buf);
break;
case LSTIO_BATCH_QUERY:
rc = lst_batch_query_ioctl((struct lstio_batch_query_args *)buf);
break;
case LSTIO_BATCH_LIST:
rc = lst_batch_list_ioctl((struct lstio_batch_list_args *)buf);
break;
case LSTIO_BATCH_INFO:
rc = lst_batch_info_ioctl((struct lstio_batch_info_args *)buf);
break;
case LSTIO_TEST_ADD:
rc = lst_test_add_ioctl((struct lstio_test_args *)buf);
break;
case LSTIO_STAT_QUERY:
rc = lst_stat_query_ioctl((struct lstio_stat_args *)buf);
break;
default:
rc = -EINVAL;
}
if (copy_to_user(data->ioc_pbuf2, &console_session.ses_trans_stat,
sizeof(struct lstcon_trans_stat)))
rc = -EFAULT;
out:
mutex_unlock(&console_session.ses_mutex);
kfree(buf);
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 469 | 85.74% | 1 | 4.00% |
| James Simmons | 41 | 7.50% | 20 | 80.00% |
| Amir Shehata | 28 | 5.12% | 1 | 4.00% |
| Neil Brown | 7 | 1.28% | 1 | 4.00% |
| Kirill A. Shutemov | 1 | 0.18% | 1 | 4.00% |
| Arnd Bergmann | 1 | 0.18% | 1 | 4.00% |
| Total | 547 | 100.00% | 25 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 2852 | 87.40% | 1 | 2.38% |
| James Simmons | 132 | 4.05% | 24 | 57.14% |
| Neil Brown | 111 | 3.40% | 2 | 4.76% |
| Sebastien Buisson | 58 | 1.78% | 1 | 2.38% |
| Amir Shehata | 37 | 1.13% | 2 | 4.76% |
| Dmitry Eremin-Solenikov | 25 | 0.77% | 1 | 2.38% |
| Anton Saraev | 17 | 0.52% | 1 | 2.38% |
| Oleg Drokin | 17 | 0.52% | 2 | 4.76% |
| Masanari Iida | 4 | 0.12% | 1 | 2.38% |
| Cristina Moraru | 2 | 0.06% | 1 | 2.38% |
| Colin Ian King | 2 | 0.06% | 1 | 2.38% |
| Kirill A. Shutemov | 2 | 0.06% | 1 | 2.38% |
| Luca Ceresoli | 1 | 0.03% | 1 | 2.38% |
| Greg Kroah-Hartman | 1 | 0.03% | 1 | 2.38% |
| Arnd Bergmann | 1 | 0.03% | 1 | 2.38% |
| Gustavo A. R. Silva | 1 | 0.03% | 1 | 2.38% |
| Total | 3263 | 100.00% | 42 | 100.00% |
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