Release 4.11 drivers/staging/lustre/lnet/selftest/conctl.c
/*
* 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 "../../include/linux/libcfs/libcfs.h"
#include "../../include/linux/lnet/lib-lnet.h"
#include "../../include/linux/lnet/lnetst.h"
#include "console.h"
static int
lst_session_new_ioctl(struct lstio_session_new_args *args)
{
char *name;
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;
LIBCFS_ALLOC(name, args->lstio_ses_nmlen + 1);
if (!name)
return -ENOMEM;
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_feats,
args->lstio_ses_force,
args->lstio_ses_timeout,
args->lstio_ses_idp);
LIBCFS_FREE(name, args->lstio_ses_nmlen + 1);
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 149 | 95.51% | 1 | 20.00% |
| James Simmons | 6 | 3.85% | 3 | 60.00% |
| Anton Saraev | 1 | 0.64% | 1 | 20.00% |
| Total | 156 | 100.00% | 5 | 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 = NULL;
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) {
LIBCFS_ALLOC(name, args->lstio_dbg_nmlen + 1);
if (!name)
return -ENOMEM;
if (copy_from_user(name, args->lstio_dbg_namep,
args->lstio_dbg_nmlen)) {
LIBCFS_FREE(name, args->lstio_dbg_nmlen + 1);
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;
case LST_OPC_BATCHCLI:
if (!name)
goto out;
rc = lstcon_batch_debug(args->lstio_dbg_timeout,
name, client, args->lstio_dbg_resultp);
break;
case LST_OPC_GROUP:
if (!name)
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:
if (name)
LIBCFS_FREE(name, args->lstio_dbg_nmlen + 1);
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 292 | 97.33% | 1 | 25.00% |
| James Simmons | 7 | 2.33% | 2 | 50.00% |
| Anton Saraev | 1 | 0.33% | 1 | 25.00% |
| Total | 300 | 100.00% | 4 | 100.00% |
static int
lst_group_add_ioctl(struct lstio_group_add_args *args)
{
char *name;
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;
LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1);
if (!name)
return -ENOMEM;
if (copy_from_user(name, args->lstio_grp_namep,
args->lstio_grp_nmlen)) {
LIBCFS_FREE(name, args->lstio_grp_nmlen);
return -EFAULT;
}
name[args->lstio_grp_nmlen] = 0;
rc = lstcon_group_add(name);
LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 130 | 96.30% | 1 | 25.00% |
| James Simmons | 4 | 2.96% | 2 | 50.00% |
| Anton Saraev | 1 | 0.74% | 1 | 25.00% |
| Total | 135 | 100.00% | 4 | 100.00% |
static int
lst_group_del_ioctl(struct lstio_group_del_args *args)
{
int rc;
char *name;
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;
LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1);
if (!name)
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;
}
name[args->lstio_grp_nmlen] = 0;
rc = lstcon_group_del(name);
LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 132 | 96.35% | 1 | 25.00% |
| James Simmons | 4 | 2.92% | 2 | 50.00% |
| Anton Saraev | 1 | 0.73% | 1 | 25.00% |
| Total | 137 | 100.00% | 4 | 100.00% |
static int
lst_group_update_ioctl(struct lstio_group_update_args *args)
{
int rc;
char *name;
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;
LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1);
if (!name)
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;
}
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;
}
LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 217 | 96.88% | 1 | 25.00% |
| James Simmons | 6 | 2.68% | 2 | 50.00% |
| Anton Saraev | 1 | 0.45% | 1 | 25.00% |
| Total | 224 | 100.00% | 4 | 100.00% |
static int
lst_nodes_add_ioctl(struct lstio_group_nodes_args *args)
{
unsigned int feats;
int rc;
char *name;
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;
LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1);
if (!name)
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;
}
name[args->lstio_grp_nmlen] = 0;
rc = lstcon_nodes_add(name, args->lstio_grp_count,
args->lstio_grp_idsp, &feats,
args->lstio_grp_resultp);
LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
if (!rc &&
copy_to_user(args->lstio_grp_featp, &feats, sizeof(feats))) {
return -EINVAL;
}
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 194 | 95.10% | 1 | 16.67% |
| James Simmons | 9 | 4.41% | 4 | 66.67% |
| Anton Saraev | 1 | 0.49% | 1 | 16.67% |
| Total | 204 | 100.00% | 6 | 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;
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;
}
LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1);
if (!name)
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;
}
name[args->lstio_grp_nmlen] = 0;
rc = lstcon_group_info(name, args->lstio_grp_entp,
&index, &ndent, args->lstio_grp_dentsp);
LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
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 | 290 | 96.35% | 1 | 20.00% |
| James Simmons | 8 | 2.66% | 2 | 40.00% |
| Cristina Moraru | 2 | 0.66% | 1 | 20.00% |
| Anton Saraev | 1 | 0.33% | 1 | 20.00% |
| Total | 301 | 100.00% | 5 | 100.00% |
static int
lst_batch_add_ioctl(struct lstio_batch_add_args *args)
{
int rc;
char *name;
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;
LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1);
if (!name)
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;
}
name[args->lstio_bat_nmlen] = 0;
rc = lstcon_batch_add(name);
LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 132 | 96.35% | 1 | 25.00% |
| James Simmons | 4 | 2.92% | 2 | 50.00% |
| Anton Saraev | 1 | 0.73% | 1 | 25.00% |
| Total | 137 | 100.00% | 4 | 100.00% |
static int
lst_batch_run_ioctl(struct lstio_batch_run_args *args)
{
int rc;
char *name;
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;
LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1);
if (!name)
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;
}
name[args->lstio_bat_nmlen] = 0;
rc = lstcon_batch_run(name, args->lstio_bat_timeout,
args->lstio_bat_resultp);
LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 140 | 96.55% | 1 | 25.00% |
| James Simmons | 4 | 2.76% | 2 | 50.00% |
| Anton Saraev | 1 | 0.69% | 1 | 25.00% |
| Total | 145 | 100.00% | 4 | 100.00% |
static int
lst_batch_stop_ioctl(struct lstio_batch_stop_args *args)
{
int rc;
char *name;
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;
LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1);
if (!name)
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;
}
name[args->lstio_bat_nmlen] = 0;
rc = lstcon_batch_stop(name, args->lstio_bat_force,
args->lstio_bat_resultp);
LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 144 | 96.00% | 1 | 25.00% |
| James Simmons | 5 | 3.33% | 2 | 50.00% |
| Anton Saraev | 1 | 0.67% | 1 | 25.00% |
| Total | 150 | 100.00% | 4 | 100.00% |
static int
lst_batch_query_ioctl(struct lstio_batch_query_args *args)
{
char *name;
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;
LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1);
if (!name)
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;
}
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);
LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 164 | 96.47% | 1 | 25.00% |
| James Simmons | 5 | 2.94% | 2 | 50.00% |
| Anton Saraev | 1 | 0.59% | 1 | 25.00% |
| Total | 170 | 100.00% | 4 | 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;
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;
}
LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1);
if (!name)
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;
}
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);
LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
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 | 302 | 97.11% | 1 | 25.00% |
| James Simmons | 8 | 2.57% | 2 | 50.00% |
| Anton Saraev | 1 | 0.32% | 1 | 25.00% |
| Total | 311 | 100.00% | 4 | 100.00% |
static int
lst_stat_query_ioctl(struct lstio_stat_args *args)
{
int rc;
char *name = NULL;
/* 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;
LIBCFS_ALLOC(name, args->lstio_sta_nmlen + 1);
if (!name)
return -ENOMEM;
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;
}
if (name)
LIBCFS_FREE(name, args->lstio_sta_nmlen + 1);
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 131 | 65.17% | 1 | 20.00% |
| Sebastien Buisson | 64 | 31.84% | 1 | 20.00% |
| James Simmons | 5 | 2.49% | 2 | 40.00% |
| Anton Saraev | 1 | 0.50% | 1 | 20.00% |
| Total | 201 | 100.00% | 5 | 100.00% |
static int lst_test_add_ioctl(struct lstio_test_args *args)
{
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 ||
!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;
LIBCFS_ALLOC(batch_name, args->lstio_tes_bat_nmlen + 1);
if (!batch_name)
return rc;
LIBCFS_ALLOC(src_name, args->lstio_tes_sgrp_nmlen + 1);
if (!src_name)
goto out;
LIBCFS_ALLOC(dst_name, args->lstio_tes_dgrp_nmlen + 1);
if (!dst_name)
goto out;
if (args->lstio_tes_param) {
LIBCFS_ALLOC(param, args->lstio_tes_param_len);
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:
if (batch_name)
LIBCFS_FREE(batch_name, args->lstio_tes_bat_nmlen + 1);
if (src_name)
LIBCFS_FREE(src_name, args->lstio_tes_sgrp_nmlen + 1);
if (dst_name)
LIBCFS_FREE(dst_name, args->lstio_tes_dgrp_nmlen + 1);
if (param)
LIBCFS_FREE(param, args->lstio_tes_param_len);
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 404 | 83.82% | 1 | 10.00% |
| Dmitry Eremin-Solenikov | 25 | 5.19% | 1 | 10.00% |
| Amir Shehata | 21 | 4.36% | 1 | 10.00% |
| Oleg Drokin | 16 | 3.32% | 1 | 10.00% |
| James Simmons | 14 | 2.90% | 4 | 40.00% |
| Kirill A. Shutemov | 1 | 0.21% | 1 | 10.00% |
| Luca Ceresoli | 1 | 0.21% | 1 | 10.00% |
| Total | 482 | 100.00% | 10 | 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;
LIBCFS_ALLOC(buf, data->ioc_plen1);
if (!buf)
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 = 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);
LIBCFS_FREE(buf, data->ioc_plen1);
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 482 | 87.16% | 1 | 4.17% |
| James Simmons | 41 | 7.41% | 20 | 83.33% |
| Amir Shehata | 28 | 5.06% | 1 | 4.17% |
| Arnd Bergmann | 1 | 0.18% | 1 | 4.17% |
| Kirill A. Shutemov | 1 | 0.18% | 1 | 4.17% |
| Total | 553 | 100.00% | 24 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peng Tao | 3548 | 91.49% | 1 | 2.70% |
| James Simmons | 145 | 3.74% | 23 | 62.16% |
| Sebastien Buisson | 64 | 1.65% | 1 | 2.70% |
| Amir Shehata | 49 | 1.26% | 2 | 5.41% |
| Dmitry Eremin-Solenikov | 25 | 0.64% | 1 | 2.70% |
| Oleg Drokin | 17 | 0.44% | 2 | 5.41% |
| Anton Saraev | 17 | 0.44% | 1 | 2.70% |
| Masanari Iida | 4 | 0.10% | 1 | 2.70% |
| Greg Kroah-Hartman | 3 | 0.08% | 1 | 2.70% |
| Kirill A. Shutemov | 2 | 0.05% | 1 | 2.70% |
| Cristina Moraru | 2 | 0.05% | 1 | 2.70% |
| Arnd Bergmann | 1 | 0.03% | 1 | 2.70% |
| Luca Ceresoli | 1 | 0.03% | 1 | 2.70% |
| Total | 3878 | 100.00% | 37 | 100.00% |
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