Commit 8877d3bf authored by John L. Hammond's avatar John L. Hammond Committed by Greg Kroah-Hartman

staging: lustre: move ioctls to lustre_ioctl.h

Move ioctl definitions and related functions from lustre_dlm.h,
lustre_lib.h, obd.h, to lustre_ioctl.h. Replace the definitions of
retired ioctls with comment.
Signed-off-by: default avatarJohn L. Hammond <john.hammond@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4961
Reviewed-on: http://review.whamcloud.com/10139Reviewed-by: default avatarAndreas Dilger <andreas.dilger@intel.com>
Reviewed-by: default avatarRobert Read <robert.read@intel.com>
Signed-off-by: default avatarJames Simmons <jsimmons@infradead.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c68c3fa4
/*
* 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) 2011, 2015, Intel Corporation.
*/
#ifndef LUSTRE_IOCTL_H_
#define LUSTRE_IOCTL_H_
#include <linux/types.h>
#include "../../../include/linux/libcfs/libcfs.h"
#include "lustre_idl.h"
#ifdef __KERNEL__
# include <linux/ioctl.h>
# include <linux/string.h>
# include "../obd_support.h"
#else /* __KERNEL__ */
# include <malloc.h>
# include <string.h>
#include <libcfs/util/ioctl.h>
#endif /* !__KERNEL__ */
#if !defined(__KERNEL__) && !defined(LUSTRE_UTILS)
# error This file is for Lustre internal use only.
#endif
enum md_echo_cmd {
ECHO_MD_CREATE = 1, /* Open/Create file on MDT */
ECHO_MD_MKDIR = 2, /* Mkdir on MDT */
ECHO_MD_DESTROY = 3, /* Unlink file on MDT */
ECHO_MD_RMDIR = 4, /* Rmdir on MDT */
ECHO_MD_LOOKUP = 5, /* Lookup on MDT */
ECHO_MD_GETATTR = 6, /* Getattr on MDT */
ECHO_MD_SETATTR = 7, /* Setattr on MDT */
ECHO_MD_ALLOC_FID = 8, /* Get FIDs from MDT */
};
#define OBD_DEV_ID 1
#define OBD_DEV_NAME "obd"
#define OBD_DEV_PATH "/dev/" OBD_DEV_NAME
#define OBD_DEV_MAJOR 10
#define OBD_DEV_MINOR 241
#define OBD_IOCTL_VERSION 0x00010004
#define OBD_DEV_BY_DEVNAME 0xffffd0de
#define OBD_MAX_IOCTL_BUFFER CONFIG_LUSTRE_OBD_MAX_IOCTL_BUFFER
struct obd_ioctl_data {
__u32 ioc_len;
__u32 ioc_version;
union {
__u64 ioc_cookie;
__u64 ioc_u64_1;
};
union {
__u32 ioc_conn1;
__u32 ioc_u32_1;
};
union {
__u32 ioc_conn2;
__u32 ioc_u32_2;
};
struct obdo ioc_obdo1;
struct obdo ioc_obdo2;
__u64 ioc_count;
__u64 ioc_offset;
__u32 ioc_dev;
__u32 ioc_command;
__u64 ioc_nid;
__u32 ioc_nal;
__u32 ioc_type;
/* buffers the kernel will treat as user pointers */
__u32 ioc_plen1;
char __user *ioc_pbuf1;
__u32 ioc_plen2;
char __user *ioc_pbuf2;
/* inline buffers for various arguments */
__u32 ioc_inllen1;
char *ioc_inlbuf1;
__u32 ioc_inllen2;
char *ioc_inlbuf2;
__u32 ioc_inllen3;
char *ioc_inlbuf3;
__u32 ioc_inllen4;
char *ioc_inlbuf4;
char ioc_bulk[0];
};
struct obd_ioctl_hdr {
__u32 ioc_len;
__u32 ioc_version;
};
static inline __u32 obd_ioctl_packlen(struct obd_ioctl_data *data)
{
__u32 len = cfs_size_round(sizeof(*data));
len += cfs_size_round(data->ioc_inllen1);
len += cfs_size_round(data->ioc_inllen2);
len += cfs_size_round(data->ioc_inllen3);
len += cfs_size_round(data->ioc_inllen4);
return len;
}
static inline int obd_ioctl_is_invalid(struct obd_ioctl_data *data)
{
if (data->ioc_len > (1 << 30)) {
CERROR("OBD ioctl: ioc_len larger than 1<<30\n");
return 1;
}
if (data->ioc_inllen1 > (1 << 30)) {
CERROR("OBD ioctl: ioc_inllen1 larger than 1<<30\n");
return 1;
}
if (data->ioc_inllen2 > (1 << 30)) {
CERROR("OBD ioctl: ioc_inllen2 larger than 1<<30\n");
return 1;
}
if (data->ioc_inllen3 > (1 << 30)) {
CERROR("OBD ioctl: ioc_inllen3 larger than 1<<30\n");
return 1;
}
if (data->ioc_inllen4 > (1 << 30)) {
CERROR("OBD ioctl: ioc_inllen4 larger than 1<<30\n");
return 1;
}
if (data->ioc_inlbuf1 && !data->ioc_inllen1) {
CERROR("OBD ioctl: inlbuf1 pointer but 0 length\n");
return 1;
}
if (data->ioc_inlbuf2 && !data->ioc_inllen2) {
CERROR("OBD ioctl: inlbuf2 pointer but 0 length\n");
return 1;
}
if (data->ioc_inlbuf3 && !data->ioc_inllen3) {
CERROR("OBD ioctl: inlbuf3 pointer but 0 length\n");
return 1;
}
if (data->ioc_inlbuf4 && !data->ioc_inllen4) {
CERROR("OBD ioctl: inlbuf4 pointer but 0 length\n");
return 1;
}
if (data->ioc_pbuf1 && !data->ioc_plen1) {
CERROR("OBD ioctl: pbuf1 pointer but 0 length\n");
return 1;
}
if (data->ioc_pbuf2 && !data->ioc_plen2) {
CERROR("OBD ioctl: pbuf2 pointer but 0 length\n");
return 1;
}
if (!data->ioc_pbuf1 && data->ioc_plen1) {
CERROR("OBD ioctl: plen1 set but NULL pointer\n");
return 1;
}
if (!data->ioc_pbuf2 && data->ioc_plen2) {
CERROR("OBD ioctl: plen2 set but NULL pointer\n");
return 1;
}
if (obd_ioctl_packlen(data) > data->ioc_len) {
CERROR("OBD ioctl: packlen exceeds ioc_len (%d > %d)\n",
obd_ioctl_packlen(data), data->ioc_len);
return 1;
}
return 0;
}
#ifdef __KERNEL__
int obd_ioctl_getdata(char **buf, int *len, void __user *arg);
int obd_ioctl_popdata(void __user *arg, void *data, int len);
static inline void obd_ioctl_freedata(char *buf, size_t len)
{
kvfree(buf);
}
#else /* __KERNEL__ */
static inline int obd_ioctl_pack(struct obd_ioctl_data *data, char **pbuf,
int max_len)
{
char *ptr;
struct obd_ioctl_data *overlay;
data->ioc_len = obd_ioctl_packlen(data);
data->ioc_version = OBD_IOCTL_VERSION;
if (*pbuf && data->ioc_len > max_len) {
fprintf(stderr, "pbuf = %p, ioc_len = %u, max_len = %d\n",
*pbuf, data->ioc_len, max_len);
return -EINVAL;
}
if (!*pbuf)
*pbuf = malloc(data->ioc_len);
if (!*pbuf)
return -ENOMEM;
overlay = (struct obd_ioctl_data *)*pbuf;
memcpy(*pbuf, data, sizeof(*data));
ptr = overlay->ioc_bulk;
if (data->ioc_inlbuf1)
LOGL(data->ioc_inlbuf1, data->ioc_inllen1, ptr);
if (data->ioc_inlbuf2)
LOGL(data->ioc_inlbuf2, data->ioc_inllen2, ptr);
if (data->ioc_inlbuf3)
LOGL(data->ioc_inlbuf3, data->ioc_inllen3, ptr);
if (data->ioc_inlbuf4)
LOGL(data->ioc_inlbuf4, data->ioc_inllen4, ptr);
if (obd_ioctl_is_invalid(overlay)) {
fprintf(stderr, "invalid ioctl data: ioc_len = %u, max_len = %d\n",
data->ioc_len, max_len);
return -EINVAL;
}
return 0;
}
static inline int
obd_ioctl_unpack(struct obd_ioctl_data *data, char *pbuf, int max_len)
{
char *ptr;
struct obd_ioctl_data *overlay;
if (!pbuf)
return 1;
overlay = (struct obd_ioctl_data *)pbuf;
/* Preserve the caller's buffer pointers */
overlay->ioc_inlbuf1 = data->ioc_inlbuf1;
overlay->ioc_inlbuf2 = data->ioc_inlbuf2;
overlay->ioc_inlbuf3 = data->ioc_inlbuf3;
overlay->ioc_inlbuf4 = data->ioc_inlbuf4;
memcpy(data, pbuf, sizeof(*data));
ptr = overlay->ioc_bulk;
if (data->ioc_inlbuf1)
LOGU(data->ioc_inlbuf1, data->ioc_inllen1, ptr);
if (data->ioc_inlbuf2)
LOGU(data->ioc_inlbuf2, data->ioc_inllen2, ptr);
if (data->ioc_inlbuf3)
LOGU(data->ioc_inlbuf3, data->ioc_inllen3, ptr);
if (data->ioc_inlbuf4)
LOGU(data->ioc_inlbuf4, data->ioc_inllen4, ptr);
return 0;
}
#endif /* !__KERNEL__ */
/*
* OBD_IOC_DATA_TYPE is only for compatibility reasons with older
* Linux Lustre user tools. New ioctls should NOT use this macro as
* the ioctl "size". Instead the ioctl should get a "size" argument
* which is the actual data type used by the ioctl, to ensure the
* ioctl interface is versioned correctly.
*/
#define OBD_IOC_DATA_TYPE long
/* IOC_LDLM_TEST _IOWR('f', 40, long) */
/* IOC_LDLM_DUMP _IOWR('f', 41, long) */
/* IOC_LDLM_REGRESS_START _IOWR('f', 42, long) */
/* IOC_LDLM_REGRESS_STOP _IOWR('f', 43, long) */
#define OBD_IOC_CREATE _IOWR('f', 101, OBD_IOC_DATA_TYPE)
#define OBD_IOC_DESTROY _IOW('f', 104, OBD_IOC_DATA_TYPE)
/* OBD_IOC_PREALLOCATE _IOWR('f', 105, OBD_IOC_DATA_TYPE) */
#define OBD_IOC_SETATTR _IOW('f', 107, OBD_IOC_DATA_TYPE)
#define OBD_IOC_GETATTR _IOWR('f', 108, OBD_IOC_DATA_TYPE)
#define OBD_IOC_READ _IOWR('f', 109, OBD_IOC_DATA_TYPE)
#define OBD_IOC_WRITE _IOWR('f', 110, OBD_IOC_DATA_TYPE)
#define OBD_IOC_STATFS _IOWR('f', 113, OBD_IOC_DATA_TYPE)
#define OBD_IOC_SYNC _IOW('f', 114, OBD_IOC_DATA_TYPE)
/* OBD_IOC_READ2 _IOWR('f', 115, OBD_IOC_DATA_TYPE) */
/* OBD_IOC_FORMAT _IOWR('f', 116, OBD_IOC_DATA_TYPE) */
/* OBD_IOC_PARTITION _IOWR('f', 117, OBD_IOC_DATA_TYPE) */
/* OBD_IOC_COPY _IOWR('f', 120, OBD_IOC_DATA_TYPE) */
/* OBD_IOC_MIGR _IOWR('f', 121, OBD_IOC_DATA_TYPE) */
/* OBD_IOC_PUNCH _IOWR('f', 122, OBD_IOC_DATA_TYPE) */
/* OBD_IOC_MODULE_DEBUG _IOWR('f', 124, OBD_IOC_DATA_TYPE) */
#define OBD_IOC_BRW_READ _IOWR('f', 125, OBD_IOC_DATA_TYPE)
#define OBD_IOC_BRW_WRITE _IOWR('f', 126, OBD_IOC_DATA_TYPE)
#define OBD_IOC_NAME2DEV _IOWR('f', 127, OBD_IOC_DATA_TYPE)
#define OBD_IOC_UUID2DEV _IOWR('f', 130, OBD_IOC_DATA_TYPE)
#define OBD_IOC_GETNAME _IOWR('f', 131, OBD_IOC_DATA_TYPE)
#define OBD_IOC_GETMDNAME _IOR('f', 131, char[MAX_OBD_NAME])
#define OBD_IOC_GETDTNAME OBD_IOC_GETNAME
#define OBD_IOC_LOV_GET_CONFIG _IOWR('f', 132, OBD_IOC_DATA_TYPE)
#define OBD_IOC_CLIENT_RECOVER _IOW('f', 133, OBD_IOC_DATA_TYPE)
#define OBD_IOC_PING_TARGET _IOW('f', 136, OBD_IOC_DATA_TYPE)
/* OBD_IOC_DEC_FS_USE_COUNT _IO('f', 139) */
#define OBD_IOC_NO_TRANSNO _IOW('f', 140, OBD_IOC_DATA_TYPE)
#define OBD_IOC_SET_READONLY _IOW('f', 141, OBD_IOC_DATA_TYPE)
#define OBD_IOC_ABORT_RECOVERY _IOR('f', 142, OBD_IOC_DATA_TYPE)
/* OBD_IOC_ROOT_SQUASH _IOWR('f', 143, OBD_IOC_DATA_TYPE) */
#define OBD_GET_VERSION _IOWR('f', 144, OBD_IOC_DATA_TYPE)
/* OBD_IOC_GSS_SUPPORT _IOWR('f', 145, OBD_IOC_DATA_TYPE) */
/* OBD_IOC_CLOSE_UUID _IOWR('f', 147, OBD_IOC_DATA_TYPE) */
#define OBD_IOC_CHANGELOG_SEND _IOW('f', 148, OBD_IOC_DATA_TYPE)
#define OBD_IOC_GETDEVICE _IOWR('f', 149, OBD_IOC_DATA_TYPE)
#define OBD_IOC_FID2PATH _IOWR('f', 150, OBD_IOC_DATA_TYPE)
/* lustre/lustre_user.h 151-153 */
/* OBD_IOC_LOV_SETSTRIPE 154 LL_IOC_LOV_SETSTRIPE */
/* OBD_IOC_LOV_GETSTRIPE 155 LL_IOC_LOV_GETSTRIPE */
/* OBD_IOC_LOV_SETEA 156 LL_IOC_LOV_SETEA */
/* lustre/lustre_user.h 157-159 */
#define OBD_IOC_QUOTACHECK _IOW('f', 160, int)
#define OBD_IOC_POLL_QUOTACHECK _IOR('f', 161, struct if_quotacheck *)
#define OBD_IOC_QUOTACTL _IOWR('f', 162, struct if_quotactl)
/* lustre/lustre_user.h 163-176 */
#define OBD_IOC_CHANGELOG_REG _IOW('f', 177, struct obd_ioctl_data)
#define OBD_IOC_CHANGELOG_DEREG _IOW('f', 178, struct obd_ioctl_data)
#define OBD_IOC_CHANGELOG_CLEAR _IOW('f', 179, struct obd_ioctl_data)
/* OBD_IOC_RECORD _IOWR('f', 180, OBD_IOC_DATA_TYPE) */
/* OBD_IOC_ENDRECORD _IOWR('f', 181, OBD_IOC_DATA_TYPE) */
/* OBD_IOC_PARSE _IOWR('f', 182, OBD_IOC_DATA_TYPE) */
/* OBD_IOC_DORECORD _IOWR('f', 183, OBD_IOC_DATA_TYPE) */
#define OBD_IOC_PROCESS_CFG _IOWR('f', 184, OBD_IOC_DATA_TYPE)
/* OBD_IOC_DUMP_LOG _IOWR('f', 185, OBD_IOC_DATA_TYPE) */
/* OBD_IOC_CLEAR_LOG _IOWR('f', 186, OBD_IOC_DATA_TYPE) */
#define OBD_IOC_PARAM _IOW('f', 187, OBD_IOC_DATA_TYPE)
#define OBD_IOC_POOL _IOWR('f', 188, OBD_IOC_DATA_TYPE)
#define OBD_IOC_REPLACE_NIDS _IOWR('f', 189, OBD_IOC_DATA_TYPE)
#define OBD_IOC_CATLOGLIST _IOWR('f', 190, OBD_IOC_DATA_TYPE)
#define OBD_IOC_LLOG_INFO _IOWR('f', 191, OBD_IOC_DATA_TYPE)
#define OBD_IOC_LLOG_PRINT _IOWR('f', 192, OBD_IOC_DATA_TYPE)
#define OBD_IOC_LLOG_CANCEL _IOWR('f', 193, OBD_IOC_DATA_TYPE)
#define OBD_IOC_LLOG_REMOVE _IOWR('f', 194, OBD_IOC_DATA_TYPE)
#define OBD_IOC_LLOG_CHECK _IOWR('f', 195, OBD_IOC_DATA_TYPE)
/* OBD_IOC_LLOG_CATINFO _IOWR('f', 196, OBD_IOC_DATA_TYPE) */
#define OBD_IOC_NODEMAP _IOWR('f', 197, OBD_IOC_DATA_TYPE)
/* ECHO_IOC_GET_STRIPE _IOWR('f', 200, OBD_IOC_DATA_TYPE) */
/* ECHO_IOC_SET_STRIPE _IOWR('f', 201, OBD_IOC_DATA_TYPE) */
/* ECHO_IOC_ENQUEUE _IOWR('f', 202, OBD_IOC_DATA_TYPE) */
/* ECHO_IOC_CANCEL _IOWR('f', 203, OBD_IOC_DATA_TYPE) */
#define OBD_IOC_GET_OBJ_VERSION _IOR('f', 210, OBD_IOC_DATA_TYPE)
/* lustre/lustre_user.h 212-217 */
#define OBD_IOC_GET_MNTOPT _IOW('f', 220, mntopt_t)
#define OBD_IOC_ECHO_MD _IOR('f', 221, struct obd_ioctl_data)
#define OBD_IOC_ECHO_ALLOC_SEQ _IOWR('f', 222, struct obd_ioctl_data)
#define OBD_IOC_START_LFSCK _IOWR('f', 230, OBD_IOC_DATA_TYPE)
#define OBD_IOC_STOP_LFSCK _IOW('f', 231, OBD_IOC_DATA_TYPE)
#define OBD_IOC_QUERY_LFSCK _IOR('f', 232, struct obd_ioctl_data)
/* lustre/lustre_user.h 240-249 */
/* LIBCFS_IOC_DEBUG_MASK 250 */
#define IOC_OSC_SET_ACTIVE _IOWR('h', 21, void *)
#endif /* LUSTRE_IOCTL_H_ */
......@@ -188,26 +188,20 @@ struct ost_id {
* *STRIPE* - set/get lov_user_md
* *INFO - set/get lov_user_mds_data
*/
/* see <lustre_lib.h> for ioctl numberss 101-150 */
/* lustre_ioctl.h 101-150 */
#define LL_IOC_GETFLAGS _IOR('f', 151, long)
#define LL_IOC_SETFLAGS _IOW('f', 152, long)
#define LL_IOC_CLRFLAGS _IOW('f', 153, long)
/* LL_IOC_LOV_SETSTRIPE: See also OBD_IOC_LOV_SETSTRIPE */
#define LL_IOC_LOV_SETSTRIPE _IOW('f', 154, long)
/* LL_IOC_LOV_GETSTRIPE: See also OBD_IOC_LOV_GETSTRIPE */
#define LL_IOC_LOV_GETSTRIPE _IOW('f', 155, long)
/* LL_IOC_LOV_SETEA: See also OBD_IOC_LOV_SETEA */
#define LL_IOC_LOV_SETEA _IOW('f', 156, long)
#define LL_IOC_RECREATE_OBJ _IOW('f', 157, long)
#define LL_IOC_RECREATE_FID _IOW('f', 157, struct lu_fid)
#define LL_IOC_GROUP_LOCK _IOW('f', 158, long)
#define LL_IOC_GROUP_UNLOCK _IOW('f', 159, long)
/* LL_IOC_QUOTACHECK: See also OBD_IOC_QUOTACHECK */
#define LL_IOC_QUOTACHECK _IOW('f', 160, int)
/* LL_IOC_POLL_QUOTACHECK: See also OBD_IOC_POLL_QUOTACHECK */
#define LL_IOC_POLL_QUOTACHECK _IOR('f', 161, struct if_quotacheck *)
/* LL_IOC_QUOTACTL: See also OBD_IOC_QUOTACTL */
#define LL_IOC_QUOTACTL _IOWR('f', 162, struct if_quotactl)
/* #define LL_IOC_QUOTACHECK 160 OBD_IOC_QUOTACHECK */
/* #define LL_IOC_POLL_QUOTACHECK 161 OBD_IOC_POLL_QUOTACHECK */
/* #define LL_IOC_QUOTACTL 162 OBD_IOC_QUOTACTL */
#define IOC_OBD_STATFS _IOWR('f', 164, struct obd_statfs *)
#define IOC_LOV_GETINFO _IOWR('f', 165, struct lov_user_mds_data *)
#define LL_IOC_FLUSHCTX _IOW('f', 166, long)
......@@ -221,8 +215,7 @@ struct ost_id {
#define LL_IOC_GET_CONNECT_FLAGS _IOWR('f', 174, __u64 *)
#define LL_IOC_GET_MDTIDX _IOR('f', 175, int)
/* see <lustre_lib.h> for ioctl numbers 177-210 */
/* lustre_ioctl.h 177-210 */
#define LL_IOC_HSM_STATE_GET _IOR('f', 211, struct hsm_user_state)
#define LL_IOC_HSM_STATE_SET _IOW('f', 212, struct hsm_state_set)
#define LL_IOC_HSM_CT_START _IOW('f', 213, struct lustre_kernelcomm)
......@@ -255,10 +248,6 @@ struct ost_id {
#define IOC_MDC_GETFILEINFO _IOWR(IOC_MDC_TYPE, 22, struct lov_user_mds_data *)
#define LL_IOC_MDC_GETINFO _IOWR(IOC_MDC_TYPE, 23, struct lov_user_mds_data *)
/* Keep these for backward compartability. */
#define LL_IOC_OBD_STATFS IOC_OBD_STATFS
#define IOC_MDC_GETSTRIPE IOC_MDC_GETFILESTRIPE
#define MAX_OBD_NAME 128 /* If this changes, a NEW ioctl must be added */
/* Define O_LOV_DELAY_CREATE to be a mask that is not useful for regular
......
......@@ -1282,16 +1282,6 @@ int ldlm_cli_cancel_list(struct list_head *head, int count,
int intent_disposition(struct ldlm_reply *rep, int flag);
void intent_set_disposition(struct ldlm_reply *rep, int flag);
/* ioctls for trying requests */
#define IOC_LDLM_TYPE 'f'
#define IOC_LDLM_MIN_NR 40
#define IOC_LDLM_TEST _IOWR('f', 40, long)
#define IOC_LDLM_DUMP _IOWR('f', 41, long)
#define IOC_LDLM_REGRESS_START _IOWR('f', 42, long)
#define IOC_LDLM_REGRESS_STOP _IOWR('f', 43, long)
#define IOC_LDLM_MAX_NR 43
/**
* "Modes" of acquiring lock_res, necessary to tell lockdep that taking more
* than one lock_res is dead-lock safe.
......
......@@ -75,7 +75,6 @@ int do_set_info_async(struct obd_import *imp,
struct ptlrpc_request_set *set);
#define OBD_RECOVERY_MAX_TIME (obd_timeout * 18) /* b13079 */
#define OBD_MAX_IOCTL_BUFFER CONFIG_LUSTRE_OBD_MAX_IOCTL_BUFFER
void target_send_reply(struct ptlrpc_request *req, int rc, int fail_id);
......@@ -99,289 +98,6 @@ struct obd_client_handle {
/* statfs_pack.c */
void statfs_unpack(struct kstatfs *sfs, struct obd_statfs *osfs);
/*
* For md echo client
*/
enum md_echo_cmd {
ECHO_MD_CREATE = 1, /* Open/Create file on MDT */
ECHO_MD_MKDIR = 2, /* Mkdir on MDT */
ECHO_MD_DESTROY = 3, /* Unlink file on MDT */
ECHO_MD_RMDIR = 4, /* Rmdir on MDT */
ECHO_MD_LOOKUP = 5, /* Lookup on MDT */
ECHO_MD_GETATTR = 6, /* Getattr on MDT */
ECHO_MD_SETATTR = 7, /* Setattr on MDT */
ECHO_MD_ALLOC_FID = 8, /* Get FIDs from MDT */
};
/*
* OBD IOCTLS
*/
#define OBD_IOCTL_VERSION 0x00010004
struct obd_ioctl_data {
__u32 ioc_len;
__u32 ioc_version;
union {
__u64 ioc_cookie;
__u64 ioc_u64_1;
};
union {
__u32 ioc_conn1;
__u32 ioc_u32_1;
};
union {
__u32 ioc_conn2;
__u32 ioc_u32_2;
};
struct obdo ioc_obdo1;
struct obdo ioc_obdo2;
u64 ioc_count;
u64 ioc_offset;
__u32 ioc_dev;
__u32 ioc_command;
__u64 ioc_nid;
__u32 ioc_nal;
__u32 ioc_type;
/* buffers the kernel will treat as user pointers */
__u32 ioc_plen1;
void __user *ioc_pbuf1;
__u32 ioc_plen2;
void __user *ioc_pbuf2;
/* inline buffers for various arguments */
__u32 ioc_inllen1;
char *ioc_inlbuf1;
__u32 ioc_inllen2;
char *ioc_inlbuf2;
__u32 ioc_inllen3;
char *ioc_inlbuf3;
__u32 ioc_inllen4;
char *ioc_inlbuf4;
char ioc_bulk[0];
};
struct obd_ioctl_hdr {
__u32 ioc_len;
__u32 ioc_version;
};
static inline int obd_ioctl_packlen(struct obd_ioctl_data *data)
{
int len = cfs_size_round(sizeof(struct obd_ioctl_data));
len += cfs_size_round(data->ioc_inllen1);
len += cfs_size_round(data->ioc_inllen2);
len += cfs_size_round(data->ioc_inllen3);
len += cfs_size_round(data->ioc_inllen4);
return len;
}
static inline int obd_ioctl_is_invalid(struct obd_ioctl_data *data)
{
if (data->ioc_len > OBD_MAX_IOCTL_BUFFER) {
CERROR("OBD ioctl: ioc_len larger than %d\n",
OBD_MAX_IOCTL_BUFFER);
return 1;
}
if (data->ioc_inllen1 > OBD_MAX_IOCTL_BUFFER) {
CERROR("OBD ioctl: ioc_inllen1 larger than ioc_len\n");
return 1;
}
if (data->ioc_inllen2 > OBD_MAX_IOCTL_BUFFER) {
CERROR("OBD ioctl: ioc_inllen2 larger than ioc_len\n");
return 1;
}
if (data->ioc_inllen3 > OBD_MAX_IOCTL_BUFFER) {
CERROR("OBD ioctl: ioc_inllen3 larger than ioc_len\n");
return 1;
}
if (data->ioc_inllen4 > OBD_MAX_IOCTL_BUFFER) {
CERROR("OBD ioctl: ioc_inllen4 larger than ioc_len\n");
return 1;
}
if (data->ioc_inlbuf1 && !data->ioc_inllen1) {
CERROR("OBD ioctl: inlbuf1 pointer but 0 length\n");
return 1;
}
if (data->ioc_inlbuf2 && !data->ioc_inllen2) {
CERROR("OBD ioctl: inlbuf2 pointer but 0 length\n");
return 1;
}
if (data->ioc_inlbuf3 && !data->ioc_inllen3) {
CERROR("OBD ioctl: inlbuf3 pointer but 0 length\n");
return 1;
}
if (data->ioc_inlbuf4 && !data->ioc_inllen4) {
CERROR("OBD ioctl: inlbuf4 pointer but 0 length\n");
return 1;
}
if (data->ioc_pbuf1 && !data->ioc_plen1) {
CERROR("OBD ioctl: pbuf1 pointer but 0 length\n");
return 1;
}
if (data->ioc_pbuf2 && !data->ioc_plen2) {
CERROR("OBD ioctl: pbuf2 pointer but 0 length\n");
return 1;
}
if (data->ioc_plen1 && !data->ioc_pbuf1) {
CERROR("OBD ioctl: plen1 set but NULL pointer\n");
return 1;
}
if (data->ioc_plen2 && !data->ioc_pbuf2) {
CERROR("OBD ioctl: plen2 set but NULL pointer\n");
return 1;
}
if (obd_ioctl_packlen(data) > data->ioc_len) {
CERROR("OBD ioctl: packlen exceeds ioc_len (%d > %d)\n",
obd_ioctl_packlen(data), data->ioc_len);
return 1;
}
return 0;
}
#include "obd_support.h"
/* function defined in lustre/obdclass/<platform>/<platform>-module.c */
int obd_ioctl_getdata(char **buf, int *len, void __user *arg);
int obd_ioctl_popdata(void __user *arg, void *data, int len);
static inline void obd_ioctl_freedata(char *buf, int len)
{
kvfree(buf);
return;
}
/*
* BSD ioctl description:
* #define IOC_V1 _IOR(g, n1, long)
* #define IOC_V2 _IOW(g, n2, long)
*
* ioctl(f, IOC_V1, arg);
* arg will be treated as a long value,
*
* ioctl(f, IOC_V2, arg)
* arg will be treated as a pointer, bsd will call
* copyin(buf, arg, sizeof(long))
*
* To make BSD ioctl handles argument correctly and simplely,
* we change _IOR to _IOWR so BSD will copyin obd_ioctl_data
* for us. Does this change affect Linux? (XXX Liang)
*/
#define OBD_IOC_DATA_TYPE long
#define OBD_IOC_CREATE _IOWR('f', 101, OBD_IOC_DATA_TYPE)
#define OBD_IOC_DESTROY _IOW('f', 104, OBD_IOC_DATA_TYPE)
#define OBD_IOC_PREALLOCATE _IOWR('f', 105, OBD_IOC_DATA_TYPE)
#define OBD_IOC_SETATTR _IOW('f', 107, OBD_IOC_DATA_TYPE)
#define OBD_IOC_GETATTR _IOWR ('f', 108, OBD_IOC_DATA_TYPE)
#define OBD_IOC_READ _IOWR('f', 109, OBD_IOC_DATA_TYPE)
#define OBD_IOC_WRITE _IOWR('f', 110, OBD_IOC_DATA_TYPE)
#define OBD_IOC_STATFS _IOWR('f', 113, OBD_IOC_DATA_TYPE)
#define OBD_IOC_SYNC _IOW('f', 114, OBD_IOC_DATA_TYPE)
#define OBD_IOC_READ2 _IOWR('f', 115, OBD_IOC_DATA_TYPE)
#define OBD_IOC_FORMAT _IOWR('f', 116, OBD_IOC_DATA_TYPE)
#define OBD_IOC_PARTITION _IOWR('f', 117, OBD_IOC_DATA_TYPE)
#define OBD_IOC_COPY _IOWR('f', 120, OBD_IOC_DATA_TYPE)
#define OBD_IOC_MIGR _IOWR('f', 121, OBD_IOC_DATA_TYPE)
#define OBD_IOC_PUNCH _IOWR('f', 122, OBD_IOC_DATA_TYPE)
#define OBD_IOC_MODULE_DEBUG _IOWR('f', 124, OBD_IOC_DATA_TYPE)
#define OBD_IOC_BRW_READ _IOWR('f', 125, OBD_IOC_DATA_TYPE)
#define OBD_IOC_BRW_WRITE _IOWR('f', 126, OBD_IOC_DATA_TYPE)
#define OBD_IOC_NAME2DEV _IOWR('f', 127, OBD_IOC_DATA_TYPE)
#define OBD_IOC_UUID2DEV _IOWR('f', 130, OBD_IOC_DATA_TYPE)
#define OBD_IOC_GETNAME _IOWR('f', 131, OBD_IOC_DATA_TYPE)
#define OBD_IOC_GETMDNAME _IOR('f', 131, char[MAX_OBD_NAME])
#define OBD_IOC_GETDTNAME OBD_IOC_GETNAME
#define OBD_IOC_LOV_GET_CONFIG _IOWR('f', 132, OBD_IOC_DATA_TYPE)
#define OBD_IOC_CLIENT_RECOVER _IOW('f', 133, OBD_IOC_DATA_TYPE)
#define OBD_IOC_PING_TARGET _IOW('f', 136, OBD_IOC_DATA_TYPE)
#define OBD_IOC_DEC_FS_USE_COUNT _IO ('f', 139)
#define OBD_IOC_NO_TRANSNO _IOW('f', 140, OBD_IOC_DATA_TYPE)
#define OBD_IOC_SET_READONLY _IOW('f', 141, OBD_IOC_DATA_TYPE)
#define OBD_IOC_ABORT_RECOVERY _IOR('f', 142, OBD_IOC_DATA_TYPE)
#define OBD_IOC_ROOT_SQUASH _IOWR('f', 143, OBD_IOC_DATA_TYPE)
#define OBD_GET_VERSION _IOWR ('f', 144, OBD_IOC_DATA_TYPE)
#define OBD_IOC_GSS_SUPPORT _IOWR('f', 145, OBD_IOC_DATA_TYPE)
#define OBD_IOC_CLOSE_UUID _IOWR ('f', 147, OBD_IOC_DATA_TYPE)
#define OBD_IOC_CHANGELOG_SEND _IOW('f', 148, OBD_IOC_DATA_TYPE)
#define OBD_IOC_GETDEVICE _IOWR ('f', 149, OBD_IOC_DATA_TYPE)
#define OBD_IOC_FID2PATH _IOWR ('f', 150, OBD_IOC_DATA_TYPE)
/* see also <lustre/lustre_user.h> for ioctls 151-153 */
/* OBD_IOC_LOV_SETSTRIPE: See also LL_IOC_LOV_SETSTRIPE */
#define OBD_IOC_LOV_SETSTRIPE _IOW('f', 154, OBD_IOC_DATA_TYPE)
/* OBD_IOC_LOV_GETSTRIPE: See also LL_IOC_LOV_GETSTRIPE */
#define OBD_IOC_LOV_GETSTRIPE _IOW('f', 155, OBD_IOC_DATA_TYPE)
/* OBD_IOC_LOV_SETEA: See also LL_IOC_LOV_SETEA */
#define OBD_IOC_LOV_SETEA _IOW('f', 156, OBD_IOC_DATA_TYPE)
/* see <lustre/lustre_user.h> for ioctls 157-159 */
/* OBD_IOC_QUOTACHECK: See also LL_IOC_QUOTACHECK */
#define OBD_IOC_QUOTACHECK _IOW('f', 160, int)
/* OBD_IOC_POLL_QUOTACHECK: See also LL_IOC_POLL_QUOTACHECK */
#define OBD_IOC_POLL_QUOTACHECK _IOR('f', 161, struct if_quotacheck *)
/* OBD_IOC_QUOTACTL: See also LL_IOC_QUOTACTL */
#define OBD_IOC_QUOTACTL _IOWR('f', 162, struct if_quotactl)
/* see also <lustre/lustre_user.h> for ioctls 163-176 */
#define OBD_IOC_CHANGELOG_REG _IOW('f', 177, struct obd_ioctl_data)
#define OBD_IOC_CHANGELOG_DEREG _IOW('f', 178, struct obd_ioctl_data)
#define OBD_IOC_CHANGELOG_CLEAR _IOW('f', 179, struct obd_ioctl_data)
#define OBD_IOC_RECORD _IOWR('f', 180, OBD_IOC_DATA_TYPE)
#define OBD_IOC_ENDRECORD _IOWR('f', 181, OBD_IOC_DATA_TYPE)
#define OBD_IOC_PARSE _IOWR('f', 182, OBD_IOC_DATA_TYPE)
#define OBD_IOC_DORECORD _IOWR('f', 183, OBD_IOC_DATA_TYPE)
#define OBD_IOC_PROCESS_CFG _IOWR('f', 184, OBD_IOC_DATA_TYPE)
#define OBD_IOC_DUMP_LOG _IOWR('f', 185, OBD_IOC_DATA_TYPE)
#define OBD_IOC_CLEAR_LOG _IOWR('f', 186, OBD_IOC_DATA_TYPE)
#define OBD_IOC_PARAM _IOW('f', 187, OBD_IOC_DATA_TYPE)
#define OBD_IOC_POOL _IOWR('f', 188, OBD_IOC_DATA_TYPE)
#define OBD_IOC_REPLACE_NIDS _IOWR('f', 189, OBD_IOC_DATA_TYPE)
#define OBD_IOC_CATLOGLIST _IOWR('f', 190, OBD_IOC_DATA_TYPE)
#define OBD_IOC_LLOG_INFO _IOWR('f', 191, OBD_IOC_DATA_TYPE)
#define OBD_IOC_LLOG_PRINT _IOWR('f', 192, OBD_IOC_DATA_TYPE)
#define OBD_IOC_LLOG_CANCEL _IOWR('f', 193, OBD_IOC_DATA_TYPE)
#define OBD_IOC_LLOG_REMOVE _IOWR('f', 194, OBD_IOC_DATA_TYPE)
#define OBD_IOC_LLOG_CHECK _IOWR('f', 195, OBD_IOC_DATA_TYPE)
/* OBD_IOC_LLOG_CATINFO is deprecated */
#define OBD_IOC_LLOG_CATINFO _IOWR('f', 196, OBD_IOC_DATA_TYPE)
/* #define ECHO_IOC_GET_STRIPE _IOWR('f', 200, OBD_IOC_DATA_TYPE) */
/* #define ECHO_IOC_SET_STRIPE _IOWR('f', 201, OBD_IOC_DATA_TYPE) */
/* #define ECHO_IOC_ENQUEUE _IOWR('f', 202, OBD_IOC_DATA_TYPE) */
/* #define ECHO_IOC_CANCEL _IOWR('f', 203, OBD_IOC_DATA_TYPE) */
#define OBD_IOC_GET_OBJ_VERSION _IOR('f', 210, OBD_IOC_DATA_TYPE)
/* <lustre/lustre_user.h> defines ioctl number 218-219 */
#define OBD_IOC_GET_MNTOPT _IOW('f', 220, mntopt_t)
#define OBD_IOC_ECHO_MD _IOR('f', 221, struct obd_ioctl_data)
#define OBD_IOC_ECHO_ALLOC_SEQ _IOWR('f', 222, struct obd_ioctl_data)
#define OBD_IOC_START_LFSCK _IOWR('f', 230, OBD_IOC_DATA_TYPE)
#define OBD_IOC_STOP_LFSCK _IOW('f', 231, OBD_IOC_DATA_TYPE)
#define OBD_IOC_PAUSE_LFSCK _IOW('f', 232, OBD_IOC_DATA_TYPE)
/* XXX _IOWR('f', 250, long) has been defined in
* libcfs/include/libcfs/libcfs_private.h for debug, don't use it
*/
/* Until such time as we get_info the per-stripe maximum from the OST,
* we define this to be 2T - 4k, which is the ext3 maxbytes.
*/
......
......@@ -35,15 +35,6 @@
#include <linux/spinlock.h>
#define IOC_OSC_TYPE 'h'
#define IOC_OSC_MIN_NR 20
#define IOC_OSC_SET_ACTIVE _IOWR(IOC_OSC_TYPE, 21, struct obd_device *)
#define IOC_OSC_MAX_NR 50
#define IOC_MDC_TYPE 'i'
#define IOC_MDC_MIN_NR 20
#define IOC_MDC_MAX_NR 50
#include "lustre/lustre_idl.h"
#include "lustre_lib.h"
#include "lu_ref.h"
......@@ -623,7 +614,6 @@ struct obd_llog_group {
/* corresponds to one of the obd's */
#define OBD_DEVICE_MAGIC 0XAB5CD6EF
#define OBD_DEV_BY_DEVNAME 0xffffd0de
struct lvfs_run_ctxt {
struct dt_device *dt;
......
......@@ -46,8 +46,8 @@
#include "../include/obd_support.h"
#include "../include/obd_class.h"
#include "../include/lustre/lustre_ioctl.h"
#include "../include/lustre_lib.h"
#include "../include/lustre/lustre_idl.h"
#include "../include/lustre_lite.h"
#include "../include/lustre_dlm.h"
#include "../include/lustre_fid.h"
......@@ -1543,7 +1543,7 @@ static long ll_dir_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case LL_IOC_LOV_SWAP_LAYOUTS:
return -EPERM;
case LL_IOC_OBD_STATFS:
case IOC_OBD_STATFS:
return ll_obd_statfs(inode, (void __user *)arg);
case LL_IOC_LOV_GETSTRIPE:
case LL_IOC_MDC_GETINFO:
......@@ -1708,9 +1708,6 @@ static long ll_dir_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
kvfree(lmm);
return rc;
}
case OBD_IOC_LLOG_CATINFO: {
return -EOPNOTSUPP;
}
case OBD_IOC_QUOTACHECK: {
struct obd_quotactl *oqctl;
int error = 0;
......@@ -1768,7 +1765,7 @@ static long ll_dir_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
kfree(check);
return rc;
}
case LL_IOC_QUOTACTL: {
case OBD_IOC_QUOTACTL: {
struct if_quotactl *qctl;
qctl = kzalloc(sizeof(*qctl), GFP_NOFS);
......
......@@ -44,6 +44,7 @@
#include <linux/mount.h>
#include "llite_internal.h"
#include "../include/lustre/ll_fiemap.h"
#include "../include/lustre/lustre_ioctl.h"
#include "../include/cl_object.h"
......
......@@ -41,6 +41,7 @@
#include <linux/types.h>
#include <linux/mm.h>
#include "../include/lustre/lustre_ioctl.h"
#include "../include/lustre_lite.h"
#include "../include/lustre_ha.h"
#include "../include/lustre_dlm.h"
......
......@@ -51,6 +51,7 @@
#include "../include/cl_object.h"
#include "../include/lustre_lite.h"
#include "../include/lustre_fid.h"
#include "../include/lustre/lustre_ioctl.h"
#include "../include/lustre_kernelcomm.h"
#include "lmv_internal.h"
......
......@@ -41,6 +41,7 @@
#include "../../include/linux/libcfs/libcfs.h"
#include "../include/obd_support.h"
#include "../include/lustre/lustre_ioctl.h"
#include "../include/lustre_lib.h"
#include "../include/lustre_net.h"
#include "../include/lustre/lustre_idl.h"
......
......@@ -39,6 +39,7 @@
# include <linux/utsname.h>
#include "../include/lustre_acl.h"
#include "../include/lustre/lustre_ioctl.h"
#include "../include/obd_class.h"
#include "../include/lustre_lmv.h"
#include "../include/lustre_fid.h"
......
......@@ -40,6 +40,7 @@
#include "../include/lprocfs_status.h"
#include <linux/list.h>
#include "../include/cl_object.h"
#include "../include/lustre/lustre_ioctl.h"
#include "llog_internal.h"
struct obd_device *obd_devs[MAX_OBD_DEVICES];
......@@ -287,13 +288,6 @@ int class_handle_ioctl(unsigned int cmd, unsigned long arg)
goto out;
}
case OBD_IOC_CLOSE_UUID: {
CDEBUG(D_IOCTL, "closing all connections to uuid %s (NOOP)\n",
data->ioc_inlbuf1);
err = 0;
goto out;
}
case OBD_IOC_GETDEVICE: {
int index = data->ioc_count;
char *status, *str;
......
......@@ -65,6 +65,7 @@
#include "../../include/obd_support.h"
#include "../../include/obd_class.h"
#include "../../include/lprocfs_status.h"
#include "../../include/lustre/lustre_ioctl.h"
#include "../../include/lustre_ver.h"
/* buffer MUST be at least the size of obd_ioctl_hdr */
......
......@@ -37,6 +37,7 @@
#define DEBUG_SUBSYSTEM S_CLASS
#include "../include/obd_class.h"
#include <linux/string.h>
#include "../include/lustre/lustre_ioctl.h"
#include "../include/lustre_log.h"
#include "../include/lprocfs_status.h"
#include "../include/lustre_param.h"
......
......@@ -41,6 +41,7 @@
#include "../include/cl_object.h"
#include "../include/lustre_fid.h"
#include "../include/lustre_acl.h"
#include "../include/lustre/lustre_ioctl.h"
#include "../include/lustre_net.h"
#include "echo_internal.h"
......
......@@ -41,6 +41,7 @@
#include "../include/lustre_ha.h"
#include "../include/lprocfs_status.h"
#include "../include/lustre/lustre_ioctl.h"
#include "../include/lustre_debug.h"
#include "../include/lustre_param.h"
#include "../include/lustre_fid.h"
......
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