1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _STMF_SBD_IOCTL_H 27 #define _STMF_SBD_IOCTL_H 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 /* 34 * error codes from sbd. 35 */ 36 typedef enum sbd_ret { 37 SBD_RET_META_CREATION_FAILED = 0x01, 38 SBD_RET_INVALID_BLKSIZE, 39 SBD_RET_REQUIRES_SEPARATE_META, 40 SBD_RET_FILE_ALREADY_REGISTERED, 41 SBD_RET_GUID_ALREADY_REGISTERED, 42 SBD_RET_DATA_PATH_NOT_ABSOLUTE, 43 SBD_RET_META_PATH_NOT_ABSOLUTE, 44 SBD_RET_META_FILE_LOOKUP_FAILED, 45 SBD_RET_ZFS_META_CREATE_FAILED, 46 SBD_ZVOL_META_NAME_MISMATCH, 47 SBD_RET_DATA_FILE_LOOKUP_FAILED, 48 SBD_RET_WRONG_META_FILE_TYPE, 49 SBD_RET_WRONG_DATA_FILE_TYPE, 50 SBD_RET_DATA_FILE_OPEN_FAILED, 51 SBD_RET_META_FILE_OPEN_FAILED, 52 SBD_RET_DATA_FILE_GETATTR_FAILED, 53 SBD_RET_META_FILE_GETATTR_FAILED, 54 SBD_RET_FILE_SIZE_ERROR, 55 SBD_RET_FILE_ALIGN_ERROR, 56 SBD_RET_SIZE_OUT_OF_RANGE, 57 SBD_RET_SIZE_NOT_SUPPORTED_BY_FS, 58 SBD_RET_NO_META, 59 SBD_RET_VERSION_NOT_SUPPORTED, 60 SBD_RET_LU_BUSY, 61 SBD_RET_NOT_FOUND, 62 SBD_RET_INSUFFICIENT_BUF_SPACE, 63 SBD_RET_WRITE_CACHE_SET_FAILED, 64 SBD_RET_ACCESS_STATE_FAILED, 65 66 SBD_RET_MAX_VAL 67 } sbd_ret_t; 68 69 #define SBD_IOCTL_DEF(n) ((((int)0x5B) << 16) | (n)) 70 #define SBD_IOCTL_CREATE_AND_REGISTER_LU SBD_IOCTL_DEF(1) 71 #define SBD_IOCTL_IMPORT_LU SBD_IOCTL_DEF(2) 72 #define SBD_IOCTL_DELETE_LU SBD_IOCTL_DEF(3) 73 #define SBD_IOCTL_MODIFY_LU SBD_IOCTL_DEF(4) 74 #define SBD_IOCTL_GET_LU_PROPS SBD_IOCTL_DEF(5) 75 #define SBD_IOCTL_GET_LU_LIST SBD_IOCTL_DEF(6) 76 #define SBD_IOCTL_SET_LU_STANDBY SBD_IOCTL_DEF(7) 77 78 typedef struct sbd_create_and_reg_lu { 79 uint32_t slu_struct_size; 80 uint16_t slu_meta_fname_valid:1, 81 slu_lu_size_valid:1, 82 slu_blksize_valid:1, 83 slu_vid_valid:1, 84 slu_pid_valid:1, 85 slu_rev_valid:1, 86 slu_serial_valid:1, 87 slu_alias_valid:1, 88 slu_mgmt_url_valid:1, 89 slu_guid_valid:1, 90 slu_company_id_valid:1, 91 slu_writeback_cache_disable_valid:1, 92 slu_writeback_cache_disable:1, 93 slu_write_protected:1; 94 uint16_t slu_meta_fname_off; 95 uint64_t slu_lu_size; 96 uint16_t slu_data_fname_off; 97 uint16_t slu_serial_off; 98 uint8_t slu_serial_size; 99 uint8_t slu_ret_filesize_nbits; 100 uint16_t slu_blksize; 101 uint32_t slu_company_id; 102 uint16_t slu_alias_off; 103 uint16_t slu_mgmt_url_off; 104 uint32_t slu_rsvd1; 105 char slu_rev[4]; 106 char slu_vid[8]; 107 char slu_pid[16]; 108 uint8_t slu_guid[16]; 109 char slu_buf[8]; /* likely more than 8 */ 110 } sbd_create_and_reg_lu_t; 111 112 typedef struct sbd_set_lu_standby { 113 uint8_t stlu_guid[16]; 114 } sbd_set_lu_standby_t; 115 116 117 typedef struct sbd_import_lu { 118 uint32_t ilu_struct_size; 119 uint32_t ilu_rsvd; 120 uint8_t ilu_ret_guid[16]; 121 char ilu_meta_fname[8]; /* Can be more than 8 */ 122 } sbd_import_lu_t; 123 124 typedef struct sbd_modify_lu { 125 uint32_t mlu_struct_size; 126 uint32_t mlu_lu_size_valid:1, 127 mlu_serial_valid:1, 128 mlu_alias_valid:1, 129 mlu_mgmt_url_valid:1, 130 mlu_writeback_cache_disable_valid:1, 131 mlu_writeback_cache_disable:1, 132 mlu_write_protected_valid:1, 133 mlu_write_protected:1, 134 mlu_by_guid:1, 135 mlu_by_fname:1, 136 mlu_standby_valid:1, 137 mlu_standby:1; 138 uint64_t mlu_lu_size; 139 uint16_t mlu_alias_off; 140 uint16_t mlu_mgmt_url_off; 141 uint16_t mlu_serial_off; 142 uint16_t mlu_serial_size; 143 uint16_t mlu_fname_off; 144 uint16_t mlu_rsvd1; 145 uint32_t mlu_rsvd2; 146 uint8_t mlu_input_guid[16]; 147 char mlu_buf[8]; /* can be more than 8 */ 148 } sbd_modify_lu_t; 149 150 typedef struct sbd_delete_lu { 151 uint32_t dlu_struct_size; 152 uint16_t dlu_by_guid:1, 153 dlu_by_meta_name:1; 154 uint16_t dlu_rsvd; 155 uint8_t dlu_guid[16]; 156 uint8_t dlu_meta_name[8]; 157 } sbd_delete_lu_t; 158 159 /* 160 * sbd access states 161 */ 162 #define SBD_LU_ACTIVE 1 163 #define SBD_LU_TRANSITION_TO_ACTIVE 2 164 #define SBD_LU_STANDBY 3 165 #define SBD_LU_TRANSITION_TO_STANDBY 4 166 167 typedef struct sbd_lu_props { 168 uint32_t slp_input_guid:1, /* GUID or meta filename */ 169 slp_separate_meta:1, 170 slp_meta_fname_valid:1, 171 slp_data_fname_valid:1, 172 slp_zfs_meta:1, 173 slp_alias_valid:1, 174 slp_mgmt_url_valid:1, 175 slp_lu_vid:1, 176 slp_lu_pid:1, 177 slp_lu_rev:1, 178 slp_serial_valid:1, 179 slp_writeback_cache_disable_cur:1, 180 slp_writeback_cache_disable_saved:1, 181 slp_write_protected:1; 182 uint16_t slp_meta_fname_off; 183 uint16_t slp_data_fname_off; 184 uint64_t slp_lu_size; 185 uint16_t slp_serial_off; 186 uint16_t slp_blksize; 187 uint16_t slp_alias_off; 188 uint16_t slp_mgmt_url_off; 189 uint32_t slp_buf_size_needed; /* Upon return */ 190 uint16_t slp_serial_size; 191 uint16_t slp_access_state; 192 char slp_rev[4]; 193 char slp_vid[8]; 194 char slp_pid[16]; 195 uint8_t slp_guid[16]; 196 uint8_t slp_buf[8]; /* likely more than 8 */ 197 } sbd_lu_props_t; 198 199 #ifdef __cplusplus 200 } 201 #endif 202 203 #endif /* _STMF_SBD_IOCTL_H */ 204