These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git] / kernel / drivers / staging / lustre / include / linux / lnet / lnetst.h
index 885f708..fd1e0fd 100644 (file)
  *
  * 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.
+ * 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) 2011, Intel Corporation.
+ * Copyright (c) 2011 - 2015, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
+ * Lustre is a trademark of Seagate, Inc.
  *
  * lnet/include/lnet/lnetst.h
  *
- * Author: Liang Zhen <liangzhen@clusterfs.com>
+ * Author: Liang Zhen <liang.zhen@intel.com>
  */
 
 #ifndef __LNET_ST_H__
 #define __LNET_ST_H__
 
-#include "../libcfs/libcfs.h"
-#include "lnet.h"
-#include "lib-types.h"
+#include <linux/types.h>
 
 #define LST_FEAT_NONE          (0)
 #define LST_FEAT_BULK_LEN      (1 << 0)        /* enable variable page size */
 #define LST_FEATS_EMPTY                (LST_FEAT_NONE)
 #define LST_FEATS_MASK         (LST_FEAT_NONE | LST_FEAT_BULK_LEN)
 
-#define LST_NAME_SIZE     32         /* max name buffer length */
-
-#define LSTIO_DEBUG         0xC00         /* debug */
-#define LSTIO_SESSION_NEW       0xC01     /* create session */
-#define LSTIO_SESSION_END       0xC02     /* end session */
-#define LSTIO_SESSION_INFO      0xC03     /* query session */
-#define LSTIO_GROUP_ADD         0xC10     /* add group */
-#define LSTIO_GROUP_LIST       0xC11      /* list all groups in session */
-#define LSTIO_GROUP_INFO       0xC12      /* query default information of specified group */
-#define LSTIO_GROUP_DEL         0xC13     /* delete group */
-#define LSTIO_NODES_ADD         0xC14     /* add nodes to specified group */
-#define LSTIO_GROUP_UPDATE      0xC15     /* update group */
-#define LSTIO_BATCH_ADD         0xC20     /* add batch */
-#define LSTIO_BATCH_START       0xC21     /* start batch */
-#define LSTIO_BATCH_STOP       0xC22      /* stop batch */
-#define LSTIO_BATCH_DEL         0xC23     /* delete batch */
-#define LSTIO_BATCH_LIST       0xC24      /* show all batches in the session */
-#define LSTIO_BATCH_INFO       0xC25      /* show defail of specified batch */
-#define LSTIO_TEST_ADD   0xC26    /* add test (to batch) */
-#define LSTIO_BATCH_QUERY       0xC27     /* query batch status */
-#define LSTIO_STAT_QUERY       0xC30      /* get stats */
-
-typedef struct {
-       lnet_nid_t            ses_nid;          /* nid of console node */
-       __u64              ses_stamp;         /* time stamp */
-} lst_sid_t;                                       /*** session id */
+#define LST_NAME_SIZE          32      /* max name buffer length */
+
+#define LSTIO_DEBUG            0xC00   /* debug */
+#define LSTIO_SESSION_NEW      0xC01   /* create session */
+#define LSTIO_SESSION_END      0xC02   /* end session */
+#define LSTIO_SESSION_INFO     0xC03   /* query session */
+#define LSTIO_GROUP_ADD                0xC10   /* add group */
+#define LSTIO_GROUP_LIST       0xC11   /* list all groups in session */
+#define LSTIO_GROUP_INFO       0xC12   /* query default information of
+                                        * specified group */
+#define LSTIO_GROUP_DEL                0xC13   /* delete group */
+#define LSTIO_NODES_ADD                0xC14   /* add nodes to specified group */
+#define LSTIO_GROUP_UPDATE      0xC15  /* update group */
+#define LSTIO_BATCH_ADD                0xC20   /* add batch */
+#define LSTIO_BATCH_START      0xC21   /* start batch */
+#define LSTIO_BATCH_STOP       0xC22   /* stop batch */
+#define LSTIO_BATCH_DEL                0xC23   /* delete batch */
+#define LSTIO_BATCH_LIST       0xC24   /* show all batches in the session */
+#define LSTIO_BATCH_INFO       0xC25   /* show defail of specified batch */
+#define LSTIO_TEST_ADD         0xC26   /* add test (to batch) */
+#define LSTIO_BATCH_QUERY      0xC27   /* query batch status */
+#define LSTIO_STAT_QUERY       0xC30   /* get stats */
+
+typedef struct {
+       lnet_nid_t      ses_nid;        /* nid of console node */
+       __u64           ses_stamp;      /* time stamp */
+} lst_sid_t;                           /*** session id */
 
 extern lst_sid_t LST_INVALID_SID;
 
 typedef struct {
-       __u64              bat_id;               /* unique id in session */
-} lst_bid_t;                                       /*** batch id (group of tests) */
+       __u64   bat_id;         /* unique id in session */
+} lst_bid_t;                   /*** batch id (group of tests) */
 
 /* Status of test node */
-#define LST_NODE_ACTIVE         0x1                 /* node in this session */
-#define LST_NODE_BUSY     0x2               /* node is taken by other session */
-#define LST_NODE_DOWN     0x4               /* node is down */
-#define LST_NODE_UNKNOWN       0x8                  /* node not in session */
+#define LST_NODE_ACTIVE                0x1     /* node in this session */
+#define LST_NODE_BUSY          0x2     /* node is taken by other session */
+#define LST_NODE_DOWN          0x4     /* node is down */
+#define LST_NODE_UNKNOWN       0x8     /* node not in session */
 
 typedef struct {
-       lnet_process_id_t       nde_id;          /* id of node */
-       int                  nde_state;       /* state of node */
-} lstcon_node_ent_t;                               /*** node entry, for list_group command */
+       lnet_process_id_t       nde_id;         /* id of node */
+       int                     nde_state;      /* state of node */
+} lstcon_node_ent_t;           /*** node entry, for list_group command */
 
 typedef struct {
-       int                  nle_nnode;       /* # of nodes */
-       int                  nle_nactive;           /* # of active nodes */
-       int                  nle_nbusy;       /* # of busy nodes */
-       int                  nle_ndown;       /* # of down nodes */
-       int                  nle_nunknown;         /* # of unknown nodes */
-} lstcon_ndlist_ent_t;                           /*** node_list entry, for list_batch command */
+       int     nle_nnode;      /* # of nodes */
+       int     nle_nactive;    /* # of active nodes */
+       int     nle_nbusy;      /* # of busy nodes */
+       int     nle_ndown;      /* # of down nodes */
+       int     nle_nunknown;   /* # of unknown nodes */
+} lstcon_ndlist_ent_t;         /*** node_list entry, for list_batch command */
 
 typedef struct {
-       int                  tse_type;         /* test type */
-       int                  tse_loop;         /* loop count */
-       int                  tse_concur;             /* concurrency of test */
-} lstcon_test_ent_t;                               /*** test summary entry, for list_batch command */
+       int     tse_type;       /* test type */
+       int     tse_loop;       /* loop count */
+       int     tse_concur;     /* concurrency of test */
+} lstcon_test_ent_t;           /*** test summary entry, for
+                                *** list_batch command */
 
 typedef struct {
-       int                  bae_state;       /* batch status */
-       int                  bae_timeout;           /* batch timeout */
-       int                  bae_ntest;       /* # of tests in the batch */
-} lstcon_batch_ent_t;                             /*** batch summary entry, for list_batch command */
+       int     bae_state;      /* batch status */
+       int     bae_timeout;    /* batch timeout */
+       int     bae_ntest;      /* # of tests in the batch */
+} lstcon_batch_ent_t;          /*** batch summary entry, for
+                                *** list_batch command */
 
 typedef struct {
-       lstcon_ndlist_ent_t     tbe_cli_nle;        /* client (group) node_list entry */
-       lstcon_ndlist_ent_t     tbe_srv_nle;        /* server (group) node_list entry */
+       lstcon_ndlist_ent_t     tbe_cli_nle;    /* client (group) node_list
+                                                * entry */
+       lstcon_ndlist_ent_t     tbe_srv_nle;    /* server (group) node_list
+                                                * entry */
        union {
-               lstcon_test_ent_t  tbe_test;        /* test entry */
-               lstcon_batch_ent_t tbe_batch;      /* batch entry */
+               lstcon_test_ent_t  tbe_test;    /* test entry */
+               lstcon_batch_ent_t tbe_batch;   /* batch entry */
        } u;
-} lstcon_test_batch_ent_t;                           /*** test/batch verbose information entry,
-                                                        *** for list_batch command */
+} lstcon_test_batch_ent_t;     /*** test/batch verbose information entry,
+                                *** for list_batch command */
 
 typedef struct {
-       struct list_head              rpe_link;        /* link chain */
-       lnet_process_id_t       rpe_peer;              /* peer's id */
-       struct timeval    rpe_stamp;          /* time stamp of RPC */
-       int                  rpe_state;       /* peer's state */
-       int                  rpe_rpc_errno;       /* RPC errno */
+       struct list_head        rpe_link;       /* link chain */
+       lnet_process_id_t       rpe_peer;       /* peer's id */
+       struct timeval          rpe_stamp;      /* time stamp of RPC */
+       int                     rpe_state;      /* peer's state */
+       int                     rpe_rpc_errno;  /* RPC errno */
 
-       lst_sid_t              rpe_sid;         /* peer's session id */
-       int                  rpe_fwk_errno;       /* framework errno */
-       int                  rpe_priv[4];           /* private data */
-       char                rpe_payload[0];      /* private reply payload */
+       lst_sid_t               rpe_sid;        /* peer's session id */
+       int                     rpe_fwk_errno;  /* framework errno */
+       int                     rpe_priv[4];    /* private data */
+       char                    rpe_payload[0]; /* private reply payload */
 } lstcon_rpc_ent_t;
 
 typedef struct {
-       int                  trs_rpc_stat[4];   /* RPCs stat (0: total, 1: failed, 2: finished, 4: reserved */
-       int                  trs_rpc_errno;       /* RPC errno */
-       int                  trs_fwk_stat[8];   /* framework stat */
-       int                  trs_fwk_errno;       /* errno of the first remote error */
-       void               *trs_fwk_private;    /* private framework stat */
+       int     trs_rpc_stat[4];        /* RPCs stat (0: total
+                                                     1: failed
+                                                     2: finished
+                                                     4: reserved */
+       int     trs_rpc_errno;          /* RPC errno */
+       int     trs_fwk_stat[8];        /* framework stat */
+       int     trs_fwk_errno;          /* errno of the first remote error */
+       void    *trs_fwk_private;       /* private framework stat */
 } lstcon_trans_stat_t;
 
 static inline int
@@ -238,237 +240,265 @@ lstcon_statqry_stat_failure(lstcon_trans_stat_t *stat, int inc)
 
 /* create a session */
 typedef struct {
-       int                  lstio_ses_key;       /* IN: local key */
-       int                  lstio_ses_timeout;      /* IN: session timeout */
-       int                  lstio_ses_force;   /* IN: force create ? */
+       int              lstio_ses_key;         /* IN: local key */
+       int              lstio_ses_timeout;     /* IN: session timeout */
+       int              lstio_ses_force;       /* IN: force create ? */
        /** IN: session features */
-       unsigned                lstio_ses_feats;
-       lst_sid_t             *lstio_ses_idp;     /* OUT: session id */
-       int                  lstio_ses_nmlen;   /* IN: name length */
-       char               *lstio_ses_namep;    /* IN: session name */
+       unsigned         lstio_ses_feats;
+       lst_sid_t       *lstio_ses_idp;         /* OUT: session id */
+       int              lstio_ses_nmlen;       /* IN: name length */
+       char            *lstio_ses_namep;       /* IN: session name */
 } lstio_session_new_args_t;
 
 /* query current session */
 typedef struct {
-       lst_sid_t             *lstio_ses_idp;     /* OUT: session id */
-       int                 *lstio_ses_keyp;     /* OUT: local key */
+       lst_sid_t               *lstio_ses_idp;         /* OUT: session id */
+       int                     *lstio_ses_keyp;        /* OUT: local key */
        /** OUT: session features */
-       unsigned               *lstio_ses_featp;
-       lstcon_ndlist_ent_t    *lstio_ses_ndinfo;       /* OUT: */
-       int                  lstio_ses_nmlen;   /* IN: name length */
-       char               *lstio_ses_namep;    /* OUT: session name */
+       unsigned                *lstio_ses_featp;
+       lstcon_ndlist_ent_t     *lstio_ses_ndinfo;      /* OUT: */
+       int                      lstio_ses_nmlen;       /* IN: name length */
+       char                    *lstio_ses_namep;       /* OUT: session name */
 } lstio_session_info_args_t;
 
 /* delete a session */
 typedef struct {
-       int                  lstio_ses_key;       /* IN: session key */
+       int                     lstio_ses_key;  /* IN: session key */
 } lstio_session_end_args_t;
 
-#define LST_OPC_SESSION         1
-#define LST_OPC_GROUP     2
-#define LST_OPC_NODES     3
+#define LST_OPC_SESSION                1
+#define LST_OPC_GROUP          2
+#define LST_OPC_NODES          3
 #define LST_OPC_BATCHCLI       4
 #define LST_OPC_BATCHSRV       5
 
 typedef struct {
-       int                  lstio_dbg_key;       /* IN: session key */
-       int                  lstio_dbg_type;     /* IN: debug sessin|batch|group|nodes list */
-       int                  lstio_dbg_flags;   /* IN: reserved debug flags */
-       int                  lstio_dbg_timeout;      /* IN: timeout of debug */
-
-       int                  lstio_dbg_nmlen;   /* IN: len of name */
-       char               *lstio_dbg_namep;    /* IN: name of group|batch */
-       int                  lstio_dbg_count;   /* IN: # of test nodes to debug */
-       lnet_process_id_t      *lstio_dbg_idsp;  /* IN: id of test nodes */
-       struct list_head             *lstio_dbg_resultp;      /* OUT: list head of result buffer */
+       int                      lstio_dbg_key;         /* IN: session key */
+       int                      lstio_dbg_type;        /* IN: debug
+                                                               session|batch|
+                                                               group|nodes
+                                                               list */
+       int                      lstio_dbg_flags;       /* IN: reserved debug
+                                                              flags */
+       int                      lstio_dbg_timeout;     /* IN: timeout of
+                                                              debug */
+       int                      lstio_dbg_nmlen;       /* IN: len of name */
+       char                    *lstio_dbg_namep;       /* IN: name of
+                                                              group|batch */
+       int                      lstio_dbg_count;       /* IN: # of test nodes
+                                                              to debug */
+       lnet_process_id_t       *lstio_dbg_idsp;        /* IN: id of test
+                                                              nodes */
+       struct list_head        *lstio_dbg_resultp;     /* OUT: list head of
+                                                               result buffer */
 } lstio_debug_args_t;
 
 typedef struct {
-       int                  lstio_grp_key;       /* IN: session key */
-       int                  lstio_grp_nmlen;   /* IN: name length */
-       char               *lstio_grp_namep;    /* IN: group name */
+       int      lstio_grp_key;         /* IN: session key */
+       int      lstio_grp_nmlen;       /* IN: name length */
+       char    *lstio_grp_namep;       /* IN: group name */
 } lstio_group_add_args_t;
 
 typedef struct {
-       int                  lstio_grp_key;       /* IN: session key */
-       int                  lstio_grp_nmlen;   /* IN: name length */
-       char               *lstio_grp_namep;    /* IN: group name */
+       int      lstio_grp_key;         /* IN: session key */
+       int      lstio_grp_nmlen;       /* IN: name length */
+       char    *lstio_grp_namep;       /* IN: group name */
 } lstio_group_del_args_t;
 
-#define LST_GROUP_CLEAN         1                     /* remove inactive nodes in the group */
-#define LST_GROUP_REFRESH       2                     /* refresh inactive nodes in the group */
-#define LST_GROUP_RMND   3                    /* delete nodes from the group */
-
-typedef struct {
-       int                  lstio_grp_key;       /* IN: session key */
-       int                  lstio_grp_opc;       /* IN: OPC */
-       int                  lstio_grp_args;     /* IN: arguments */
-       int                  lstio_grp_nmlen;   /* IN: name length */
-       char               *lstio_grp_namep;    /* IN: group name */
-       int                  lstio_grp_count;   /* IN: # of nodes id */
-       lnet_process_id_t      *lstio_grp_idsp;  /* IN: array of nodes */
-       struct list_head             *lstio_grp_resultp;      /* OUT: list head of result buffer */
+#define LST_GROUP_CLEAN                1       /* remove inactive nodes in the group */
+#define LST_GROUP_REFRESH      2       /* refresh inactive nodes
+                                        * in the group */
+#define LST_GROUP_RMND         3       /* delete nodes from the group */
+
+typedef struct {
+       int                      lstio_grp_key;         /* IN: session key */
+       int                      lstio_grp_opc;         /* IN: OPC */
+       int                      lstio_grp_args;        /* IN: arguments */
+       int                      lstio_grp_nmlen;       /* IN: name length */
+       char                    *lstio_grp_namep;       /* IN: group name */
+       int                      lstio_grp_count;       /* IN: # of nodes id */
+       lnet_process_id_t       *lstio_grp_idsp;        /* IN: array of nodes */
+       struct list_head        *lstio_grp_resultp;     /* OUT: list head of
+                                                               result buffer */
 } lstio_group_update_args_t;
 
 typedef struct {
-       int                  lstio_grp_key;       /* IN: session key */
-       int                  lstio_grp_nmlen;   /* IN: name length */
-       char               *lstio_grp_namep;    /* IN: group name */
-       int                  lstio_grp_count;   /* IN: # of nodes */
+       int                      lstio_grp_key;         /* IN: session key */
+       int                      lstio_grp_nmlen;       /* IN: name length */
+       char                    *lstio_grp_namep;       /* IN: group name */
+       int                      lstio_grp_count;       /* IN: # of nodes */
        /** OUT: session features */
-       unsigned               *lstio_grp_featp;
-       lnet_process_id_t      *lstio_grp_idsp;  /* IN: nodes */
-       struct list_head             *lstio_grp_resultp;      /* OUT: list head of result buffer */
+       unsigned                *lstio_grp_featp;
+       lnet_process_id_t       *lstio_grp_idsp;        /* IN: nodes */
+       struct list_head        *lstio_grp_resultp;     /* OUT: list head of
+                                                               result buffer */
 } lstio_group_nodes_args_t;
 
 typedef struct {
-       int                  lstio_grp_key;       /* IN: session key */
-       int                  lstio_grp_idx;       /* IN: group idx */
-       int                  lstio_grp_nmlen;   /* IN: name len */
-       char               *lstio_grp_namep;    /* OUT: name */
+       int      lstio_grp_key;         /* IN: session key */
+       int      lstio_grp_idx;         /* IN: group idx */
+       int      lstio_grp_nmlen;       /* IN: name len */
+       char    *lstio_grp_namep;       /* OUT: name */
 } lstio_group_list_args_t;
 
 typedef struct {
-       int                  lstio_grp_key;       /* IN: session key */
-       int                  lstio_grp_nmlen;   /* IN: name len */
-       char               *lstio_grp_namep;    /* IN: name */
-       lstcon_ndlist_ent_t    *lstio_grp_entp;  /* OUT: description of group */
-
-       int                 *lstio_grp_idxp;     /* IN/OUT: node index */
-       int                 *lstio_grp_ndentp;       /* IN/OUT: # of nodent */
-       lstcon_node_ent_t      *lstio_grp_dentsp;       /* OUT: nodent array */
+       int                      lstio_grp_key;         /* IN: session key */
+       int                      lstio_grp_nmlen;       /* IN: name len */
+       char                    *lstio_grp_namep;       /* IN: name */
+       lstcon_ndlist_ent_t     *lstio_grp_entp;        /* OUT: description of
+                                                               group */
+       int                     *lstio_grp_idxp;        /* IN/OUT: node index */
+       int                     *lstio_grp_ndentp;      /* IN/OUT: # of nodent */
+       lstcon_node_ent_t       *lstio_grp_dentsp;      /* OUT: nodent array */
 } lstio_group_info_args_t;
 
-#define LST_DEFAULT_BATCH       "batch"                 /* default batch name */
+#define LST_DEFAULT_BATCH      "batch"                 /* default batch name */
 
 typedef struct {
-       int                  lstio_bat_key;       /* IN: session key */
-       int                  lstio_bat_nmlen;   /* IN: name length */
-       char               *lstio_bat_namep;    /* IN: batch name */
+       int      lstio_bat_key;         /* IN: session key */
+       int      lstio_bat_nmlen;       /* IN: name length */
+       char    *lstio_bat_namep;       /* IN: batch name */
 } lstio_batch_add_args_t;
 
 typedef struct {
-       int                  lstio_bat_key;       /* IN: session key */
-       int                  lstio_bat_nmlen;   /* IN: name length */
-       char               *lstio_bat_namep;    /* IN: batch name */
+       int      lstio_bat_key;         /* IN: session key */
+       int      lstio_bat_nmlen;       /* IN: name length */
+       char    *lstio_bat_namep;       /* IN: batch name */
 } lstio_batch_del_args_t;
 
 typedef struct {
-       int                  lstio_bat_key;       /* IN: session key */
-       int                  lstio_bat_timeout;      /* IN: timeout for the batch */
-       int                  lstio_bat_nmlen;   /* IN: name length */
-       char               *lstio_bat_namep;    /* IN: batch name */
-       struct list_head             *lstio_bat_resultp;      /* OUT: list head of result buffer */
+       int                      lstio_bat_key;         /* IN: session key */
+       int                      lstio_bat_timeout;     /* IN: timeout for
+                                                              the batch */
+       int                      lstio_bat_nmlen;       /* IN: name length */
+       char                    *lstio_bat_namep;       /* IN: batch name */
+       struct list_head        *lstio_bat_resultp;     /* OUT: list head of
+                                                               result buffer */
 } lstio_batch_run_args_t;
 
 typedef struct {
-       int                  lstio_bat_key;       /* IN: session key */
-       int                  lstio_bat_force;   /* IN: abort unfinished test RPC */
-       int                  lstio_bat_nmlen;   /* IN: name length */
-       char               *lstio_bat_namep;    /* IN: batch name */
-       struct list_head             *lstio_bat_resultp;      /* OUT: list head of result buffer */
+       int                      lstio_bat_key;         /* IN: session key */
+       int                      lstio_bat_force;       /* IN: abort unfinished
+                                                              test RPC */
+       int                      lstio_bat_nmlen;       /* IN: name length */
+       char                    *lstio_bat_namep;       /* IN: batch name */
+       struct list_head        *lstio_bat_resultp;     /* OUT: list head of
+                                                               result buffer */
 } lstio_batch_stop_args_t;
 
 typedef struct {
-       int                  lstio_bat_key;       /* IN: session key */
-       int                  lstio_bat_testidx;      /* IN: test index */
-       int                  lstio_bat_client;       /* IN: is test client? */
-       int                  lstio_bat_timeout;      /* IN: timeout for waiting */
-       int                  lstio_bat_nmlen;   /* IN: name length */
-       char               *lstio_bat_namep;    /* IN: batch name */
-       struct list_head             *lstio_bat_resultp;      /* OUT: list head of result buffer */
+       int                      lstio_bat_key;         /* IN: session key */
+       int                      lstio_bat_testidx;     /* IN: test index */
+       int                      lstio_bat_client;      /* IN: we testing
+                                                              client? */
+       int                      lstio_bat_timeout;     /* IN: timeout for
+                                                              waiting */
+       int                      lstio_bat_nmlen;       /* IN: name length */
+       char                    *lstio_bat_namep;       /* IN: batch name */
+       struct list_head        *lstio_bat_resultp;     /* OUT: list head of
+                                                               result buffer */
 } lstio_batch_query_args_t;
 
 typedef struct {
-       int                  lstio_bat_key;       /* IN: session key */
-       int                  lstio_bat_idx;       /* IN: index */
-       int                  lstio_bat_nmlen;   /* IN: name length */
-       char               *lstio_bat_namep;    /* IN: batch name */
+       int      lstio_bat_key;         /* IN: session key */
+       int      lstio_bat_idx;         /* IN: index */
+       int      lstio_bat_nmlen;       /* IN: name length */
+       char    *lstio_bat_namep;       /* IN: batch name */
 } lstio_batch_list_args_t;
 
 typedef struct {
-       int                  lstio_bat_key;       /* IN: session key */
-       int                  lstio_bat_nmlen;   /* IN: name length */
-       char               *lstio_bat_namep;    /* IN: name */
-       int                  lstio_bat_server;       /* IN: query server or not */
-       int                  lstio_bat_testidx;      /* IN: test index */
-       lstcon_test_batch_ent_t *lstio_bat_entp;        /* OUT: batch ent */
+       int                      lstio_bat_key;         /* IN: session key */
+       int                      lstio_bat_nmlen;       /* IN: name length */
+       char                    *lstio_bat_namep;       /* IN: name */
+       int                      lstio_bat_server;      /* IN: query server
+                                                              or not */
+       int                      lstio_bat_testidx;     /* IN: test index */
+       lstcon_test_batch_ent_t *lstio_bat_entp;        /* OUT: batch ent */
 
-       int                 *lstio_bat_idxp;     /* IN/OUT: index of node */
-       int                 *lstio_bat_ndentp;       /* IN/OUT: # of nodent */
-       lstcon_node_ent_t      *lstio_bat_dentsp;       /* array of nodent */
+       int                     *lstio_bat_idxp;        /* IN/OUT: index of node */
+       int                     *lstio_bat_ndentp;      /* IN/OUT: # of nodent */
+       lstcon_node_ent_t       *lstio_bat_dentsp;      /* array of nodent */
 } lstio_batch_info_args_t;
 
 /* add stat in session */
 typedef struct {
-       int                  lstio_sta_key;       /* IN: session key */
-       int                  lstio_sta_timeout;      /* IN: timeout for stat request */
-       int                  lstio_sta_nmlen;   /* IN: group name length */
-       char               *lstio_sta_namep;    /* IN: group name */
-       int                  lstio_sta_count;   /* IN: # of pid */
-       lnet_process_id_t      *lstio_sta_idsp;  /* IN: pid */
-       struct list_head             *lstio_sta_resultp;      /* OUT: list head of result buffer */
+       int                      lstio_sta_key;         /* IN: session key */
+       int                      lstio_sta_timeout;     /* IN: timeout for
+                                                              stat request */
+       int                      lstio_sta_nmlen;       /* IN: group name
+                                                              length */
+       char                    *lstio_sta_namep;       /* IN: group name */
+       int                      lstio_sta_count;       /* IN: # of pid */
+       lnet_process_id_t       *lstio_sta_idsp;        /* IN: pid */
+       struct list_head        *lstio_sta_resultp;     /* OUT: list head of
+                                                               result buffer */
 } lstio_stat_args_t;
 
 typedef enum {
-       LST_TEST_BULK   = 1,
-       LST_TEST_PING   = 2
+       LST_TEST_BULK   = 1,
+       LST_TEST_PING   = 2
 } lst_test_type_t;
 
 /* create a test in a batch */
-#define LST_MAX_CONCUR   1024              /* Max concurrency of test */
-
-typedef struct {
-       int                  lstio_tes_key;       /* IN: session key */
-       int                  lstio_tes_bat_nmlen;    /* IN: batch name len */
-       char               *lstio_tes_bat_name;     /* IN: batch name */
-       int                  lstio_tes_type;     /* IN: test type */
-       int                  lstio_tes_oneside;      /* IN: one sided test */
-       int                  lstio_tes_loop;     /* IN: loop count */
-       int                  lstio_tes_concur;       /* IN: concurrency */
-
-       int                  lstio_tes_dist;     /* IN: node distribution in destination groups */
-       int                  lstio_tes_span;     /* IN: node span in destination groups */
-       int                  lstio_tes_sgrp_nmlen;   /* IN: source group name length */
-       char               *lstio_tes_sgrp_name;    /* IN: group name */
-       int                  lstio_tes_dgrp_nmlen;   /* IN: destination group name length */
-       char               *lstio_tes_dgrp_name;    /* IN: group name */
-
-       int                  lstio_tes_param_len;    /* IN: param buffer len */
-       void               *lstio_tes_param;    /* IN: parameter for specified test:
-                                                              lstio_bulk_param_t,
-                                                              lstio_ping_param_t,
-                                                              ... more */
-       int                 *lstio_tes_retp;     /* OUT: private returned value */
-       struct list_head             *lstio_tes_resultp;      /* OUT: list head of result buffer */
+#define LST_MAX_CONCUR 1024    /* Max concurrency of test */
+
+typedef struct {
+       int               lstio_tes_key;        /* IN: session key */
+       int               lstio_tes_bat_nmlen;  /* IN: batch name len */
+       char             *lstio_tes_bat_name;   /* IN: batch name */
+       int               lstio_tes_type;       /* IN: test type */
+       int               lstio_tes_oneside;    /* IN: one sided test */
+       int               lstio_tes_loop;       /* IN: loop count */
+       int               lstio_tes_concur;     /* IN: concurrency */
+
+       int               lstio_tes_dist;       /* IN: node distribution in
+                                                      destination groups */
+       int               lstio_tes_span;       /* IN: node span in
+                                                      destination groups */
+       int               lstio_tes_sgrp_nmlen; /* IN: source group
+                                                      name length */
+       char             *lstio_tes_sgrp_name;  /* IN: group name */
+       int               lstio_tes_dgrp_nmlen; /* IN: destination group
+                                                      name length */
+       char             *lstio_tes_dgrp_name;  /* IN: group name */
+
+       int               lstio_tes_param_len;  /* IN: param buffer len */
+       void             *lstio_tes_param;      /* IN: parameter for specified
+                                                      test:
+                                                      lstio_bulk_param_t,
+                                                      lstio_ping_param_t,
+                                                      ... more */
+       int              *lstio_tes_retp;       /* OUT: private returned
+                                                       value */
+       struct list_head *lstio_tes_resultp;    /* OUT: list head of
+                                                       result buffer */
 } lstio_test_args_t;
 
 typedef enum {
-       LST_BRW_READ    = 1,
-       LST_BRW_WRITE   = 2
+       LST_BRW_READ    = 1,
+       LST_BRW_WRITE   = 2
 } lst_brw_type_t;
 
 typedef enum {
-       LST_BRW_CHECK_NONE   = 1,
-       LST_BRW_CHECK_SIMPLE = 2,
-       LST_BRW_CHECK_FULL   = 3
+       LST_BRW_CHECK_NONE      = 1,
+       LST_BRW_CHECK_SIMPLE    = 2,
+       LST_BRW_CHECK_FULL      = 3
 } lst_brw_flags_t;
 
 typedef struct {
-       int                  blk_opc;           /* bulk operation code */
-       int                  blk_size;         /* size (bytes) */
-       int                  blk_time;         /* time of running the test*/
-       int                  blk_flags;       /* reserved flags */
+       int     blk_opc;        /* bulk operation code */
+       int     blk_size;       /* size (bytes) */
+       int     blk_time;       /* time of running the test*/
+       int     blk_flags;      /* reserved flags */
 } lst_test_bulk_param_t;
 
 typedef struct {
-       int                  png_size;         /* size of ping message */
-       int                  png_time;         /* time */
-       int                  png_loop;         /* loop */
-       int                  png_flags;       /* reserved flags */
+       int     png_size;       /* size of ping message */
+       int     png_time;       /* time */
+       int     png_loop;       /* loop */
+       int     png_flags;      /* reserved flags */
 } lst_test_ping_param_t;
 
-/* more tests */
 typedef struct {
        __u32 errors;
        __u32 rpcs_sent;