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 65 SBD_RET_MAX_VAL 66 } sbd_ret_t; 67 68 #define SBD_IOCTL_DEF(n) ((((int)0x5B) << 16) | (n)) 69 #define SBD_IOCTL_CREATE_AND_REGISTER_LU SBD_IOCTL_DEF(1) 70 #define SBD_IOCTL_IMPORT_LU SBD_IOCTL_DEF(2) 71 #define SBD_IOCTL_DELETE_LU SBD_IOCTL_DEF(3) 72 #define SBD_IOCTL_MODIFY_LU SBD_IOCTL_DEF(4) 73 #define SBD_IOCTL_GET_LU_PROPS SBD_IOCTL_DEF(5) 74 #define SBD_IOCTL_GET_LU_LIST SBD_IOCTL_DEF(6) 75 76 typedef struct sbd_create_and_reg_lu { 77 uint32_t slu_struct_size; 78 uint16_t slu_meta_fname_valid:1, 79 slu_lu_size_valid:1, 80 slu_blksize_valid:1, 81 slu_vid_valid:1, 82 slu_pid_valid:1, 83 slu_rev_valid:1, 84 slu_serial_valid:1, 85 slu_alias_valid:1, 86 slu_guid_valid:1, 87 slu_company_id_valid:1, 88 slu_writeback_cache_disable_valid:1, 89 slu_writeback_cache_disable:1, 90 slu_write_protected:1; 91 92 uint16_t slu_meta_fname_off; 93 uint64_t slu_lu_size; 94 uint16_t slu_data_fname_off; 95 uint16_t slu_serial_off; 96 uint8_t slu_serial_size; 97 uint8_t slu_ret_filesize_nbits; 98 uint16_t slu_blksize; 99 uint32_t slu_company_id; 100 uint16_t slu_alias_off; 101 uint8_t slu_rsvd2; 102 uint8_t slu_rsvd; 103 uint32_t slu_rsvd1; 104 char slu_rev[4]; 105 char slu_vid[8]; 106 char slu_pid[16]; 107 uint8_t slu_guid[16]; 108 char slu_buf[8]; /* likely more than 8 */ 109 } sbd_create_and_reg_lu_t; 110 111 typedef struct sbd_import_lu { 112 uint32_t ilu_struct_size; 113 uint32_t ilu_rsvd; 114 uint8_t ilu_ret_guid[16]; 115 char ilu_meta_fname[8]; /* Can be more than 8 */ 116 } sbd_import_lu_t; 117 118 typedef struct sbd_modify_lu { 119 uint32_t mlu_struct_size; 120 uint32_t mlu_lu_size_valid:1, 121 mlu_serial_valid:1, 122 mlu_alias_valid:1, 123 mlu_writeback_cache_disable_valid:1, 124 mlu_writeback_cache_disable:1, 125 mlu_write_protected_valid:1, 126 mlu_write_protected:1, 127 mlu_by_guid:1, 128 mlu_by_fname:1; 129 uint64_t mlu_lu_size; 130 uint16_t mlu_alias_off; 131 uint16_t mlu_serial_off; 132 uint16_t mlu_serial_size; 133 uint16_t mlu_fname_off; 134 uint8_t mlu_input_guid[16]; 135 char mlu_buf[8]; /* can be more than 8 */ 136 } sbd_modify_lu_t; 137 138 typedef struct sbd_delete_lu { 139 uint32_t dlu_struct_size; 140 uint16_t dlu_by_guid:1, 141 dlu_by_meta_name:1; 142 uint16_t dlu_rsvd; 143 uint8_t dlu_guid[16]; 144 uint8_t dlu_meta_name[8]; 145 } sbd_delete_lu_t; 146 147 typedef struct sbd_lu_props { 148 uint32_t slp_input_guid:1, /* GUID or meta filename */ 149 slp_separate_meta:1, 150 slp_meta_fname_valid:1, 151 slp_data_fname_valid:1, 152 slp_zfs_meta:1, 153 slp_alias_valid:1, 154 slp_lu_vid:1, 155 slp_lu_pid:1, 156 slp_lu_rev:1, 157 slp_serial_valid:1, 158 slp_writeback_cache_disable_cur:1, 159 slp_writeback_cache_disable_saved:1, 160 slp_write_protected:1; 161 162 uint16_t slp_meta_fname_off; 163 uint16_t slp_data_fname_off; 164 uint64_t slp_lu_size; 165 uint16_t slp_serial_off; 166 uint16_t slp_blksize; 167 uint16_t slp_alias_off; 168 uint32_t slp_buf_size_needed; /* Upon return */ 169 uint16_t slp_serial_size; 170 uint16_t slp_rsvd; 171 char slp_rev[4]; 172 char slp_vid[8]; 173 char slp_pid[16]; 174 uint8_t slp_guid[16]; 175 uint8_t slp_buf[8]; /* likely more than 8 */ 176 } sbd_lu_props_t; 177 178 #ifdef __cplusplus 179 } 180 #endif 181 182 #endif /* _STMF_SBD_IOCTL_H */ 183