* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2012, Intel Corporation.
+ * Copyright (c) 2012, 2014, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
*
* lnet/selftest/conctl.c
*
- * IOC handle in kernel
+ * IOC handle in kernel
*
* Author: Liang Zhen <liangzhen@clusterfs.com>
*/
-#ifdef __KERNEL__
#include <libcfs/libcfs.h>
#include <lnet/lib-lnet.h>
#include <lnet/lnetst.h>
#include "console.h"
-int
+static int
lst_session_new_ioctl(lstio_session_new_args_t *args)
{
char *name;
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 */
args->lstio_ses_nmlen);
}
-int
+static int
lst_debug_ioctl(lstio_debug_args_t *args)
{
char *name = NULL;
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;
return rc;
}
-int
+static int
lst_group_del_ioctl(lstio_group_del_args_t *args)
{
int rc;
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;
return rc;
}
-int
+static int
lst_nodes_add_ioctl(lstio_group_nodes_args_t *args)
{
unsigned feats;
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;
LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
- if (rc != 0)
+ if (rc != 0)
return rc;
if (args->lstio_grp_dentsp != NULL &&
return 0;
}
-int
+static int
lst_batch_add_ioctl(lstio_batch_add_args_t *args)
{
int rc;
return rc;
}
-int
+static int
lst_batch_run_ioctl(lstio_batch_run_args_t *args)
{
int rc;
return rc;
}
-int
+static int
lst_batch_stop_ioctl(lstio_batch_stop_args_t *args)
{
int rc;
return rc;
}
-int
+static int
lst_batch_query_ioctl(lstio_batch_query_args_t *args)
{
char *name;
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;
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);
- }
+ } else if (args->lstio_sta_namep != NULL) {
+ if (args->lstio_sta_nmlen <= 0 ||
+ args->lstio_sta_nmlen > LST_NAME_SIZE)
+ return -EINVAL;
- LIBCFS_FREE(name, args->lstio_sta_nmlen + 1);
+ LIBCFS_ALLOC(name, args->lstio_sta_nmlen + 1);
+ if (name == NULL)
+ return -ENOMEM;
- return rc;
+ 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 *batch_name;
char *src_name = NULL;
goto out;
LIBCFS_ALLOC(dst_name, args->lstio_tes_dgrp_nmlen + 1);
- if (dst_name == NULL)
+ 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;
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) ||
- copy_from_user(param, args->lstio_tes_param,
- args->lstio_tes_param_len))
+ args->lstio_tes_dgrp_nmlen))
goto out;
rc = lstcon_test_add(batch_name,
}
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];
+ 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;
mutex_lock(&console_session.ses_mutex);
- console_session.ses_laststamp = cfs_time_current_sec();
+ 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 (console_session.ses_shutdown) {
+ rc = -ESHUTDOWN;
+ goto out;
+ }
- if (opc != LSTIO_SESSION_NEW &&
- console_session.ses_state == LST_SESSION_NONE) {
- CDEBUG(D_NET, "LST no active session\n");
- rc = -ESRCH;
- goto out;
- }
+ if (console_session.ses_expired)
+ lstcon_session_end();
- memset(&console_session.ses_trans_stat, 0, sizeof(lstcon_trans_stat_t));
+ if (opc != LSTIO_SESSION_NEW &&
+ console_session.ses_state == LST_SESSION_NONE) {
+ CDEBUG(D_NET, "LST no active session\n");
+ rc = -ESRCH;
+ goto out;
+ }
- 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;
- }
+ 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)))
return rc;
}
-
-EXPORT_SYMBOL(lstcon_ioctl_entry);
-
-#endif
git://git.whamcloud.com / fs / lustre-release.git / blobdiff