/* * 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) 2014, 2016, Intel Corporation. */ #ifndef _UAPI_LUSTRE_IOCTL_H #define _UAPI_LUSTRE_IOCTL_H #include #include #include /* * This is due to us being out of kernel and the way the OpenSFS branch * handles CFLAGS. */ #ifdef __KERNEL__ # include #else # include # define __user #endif #if !defined(__KERNEL__) && !defined(LUSTRE_UTILS) # error This file is for Lustre internal use only. #endif /* Handle older distros */ #ifndef __ALIGN_KERNEL # define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1) # define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) #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_IOCTL_VERSION 0x00010004 #define OBD_DEV_BY_DEVNAME 0xffffd0de 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 = __ALIGN_KERNEL(sizeof(*data), 8); len += __ALIGN_KERNEL(data->ioc_inllen1, 8); len += __ALIGN_KERNEL(data->ioc_inllen2, 8); len += __ALIGN_KERNEL(data->ioc_inllen3, 8); len += __ALIGN_KERNEL(data->ioc_inllen4, 8); return len; } /* * 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) */ /* 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 */ /* OBD_IOC_QUOTACHECK _IOW('f', 160, int) */ /* 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_LCFG_FORK _IOWR('f', 208, OBD_IOC_DATA_TYPE) #define OBD_IOC_LCFG_ERASE _IOWR('f', 209, OBD_IOC_DATA_TYPE) #define OBD_IOC_GET_OBJ_VERSION _IOR('f', 210, OBD_IOC_DATA_TYPE) /* lustre/lustre_user.h 211-220 */ /* was #define OBD_IOC_GET_MNTOPT _IOW('f', 220, mntopt_t) until 2.11 */ #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 OBD_IOC_BARRIER _IOWR('f', 261, OBD_IOC_DATA_TYPE) #define IOC_OSC_SET_ACTIVE _IOWR('h', 21, void *) #endif /* _UAPI_LUSTRE_IOCTL_H */