1fa9e4066Sahrens /* 2fa9e4066Sahrens * CDDL HEADER START 3fa9e4066Sahrens * 4fa9e4066Sahrens * The contents of this file are subject to the terms of the 5ea8dc4b6Seschrock * Common Development and Distribution License (the "License"). 6ea8dc4b6Seschrock * You may not use this file except in compliance with the License. 7fa9e4066Sahrens * 8fa9e4066Sahrens * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9fa9e4066Sahrens * or http://www.opensolaris.org/os/licensing. 10fa9e4066Sahrens * See the License for the specific language governing permissions 11fa9e4066Sahrens * and limitations under the License. 12fa9e4066Sahrens * 13fa9e4066Sahrens * When distributing Covered Code, include this CDDL HEADER in each 14fa9e4066Sahrens * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15fa9e4066Sahrens * If applicable, add the following below this CDDL HEADER, with the 16fa9e4066Sahrens * fields enclosed by brackets "[]" replaced with your own identifying 17fa9e4066Sahrens * information: Portions Copyright [yyyy] [name of copyright owner] 18fa9e4066Sahrens * 19fa9e4066Sahrens * CDDL HEADER END 20fa9e4066Sahrens */ 21fa9e4066Sahrens /* 22*ab04eb8eStimh * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23fa9e4066Sahrens * Use is subject to license terms. 24fa9e4066Sahrens */ 25fa9e4066Sahrens 26fa9e4066Sahrens #ifndef _SYS_ZFS_IOCTL_H 27fa9e4066Sahrens #define _SYS_ZFS_IOCTL_H 28fa9e4066Sahrens 29fa9e4066Sahrens #pragma ident "%Z%%M% %I% %E% SMI" 30fa9e4066Sahrens 31fa9e4066Sahrens #include <sys/cred.h> 32fa9e4066Sahrens #include <sys/dmu.h> 33ea8dc4b6Seschrock #include <sys/zio.h> 34ecd6cf80Smarks #include <sys/dsl_deleg.h> 35fa9e4066Sahrens 36da6c28aaSamw #ifdef _KERNEL 37da6c28aaSamw #include <sys/nvpair.h> 38da6c28aaSamw #endif /* _KERNEL */ 39da6c28aaSamw 40fa9e4066Sahrens #ifdef __cplusplus 41fa9e4066Sahrens extern "C" { 42fa9e4066Sahrens #endif 43fa9e4066Sahrens 44fa9e4066Sahrens /* 45fa9e4066Sahrens * Property values for snapdir 46fa9e4066Sahrens */ 47a0965f35Sbonwick #define ZFS_SNAPDIR_HIDDEN 0 48a0965f35Sbonwick #define ZFS_SNAPDIR_VISIBLE 1 49fa9e4066Sahrens 503cb34c60Sahrens #define DMU_BACKUP_STREAM_VERSION (1ULL) 513cb34c60Sahrens #define DMU_BACKUP_HEADER_VERSION (2ULL) 52fa9e4066Sahrens #define DMU_BACKUP_MAGIC 0x2F5bacbacULL 53fa9e4066Sahrens 54*ab04eb8eStimh #define DRR_FLAG_CLONE (1<<0) 55*ab04eb8eStimh #define DRR_FLAG_CI_DATA (1<<1) 563cb34c60Sahrens 57fa9e4066Sahrens /* 58fa9e4066Sahrens * zfs ioctl command structure 59fa9e4066Sahrens */ 60fa9e4066Sahrens typedef struct dmu_replay_record { 61fa9e4066Sahrens enum { 62fa9e4066Sahrens DRR_BEGIN, DRR_OBJECT, DRR_FREEOBJECTS, 63fa9e4066Sahrens DRR_WRITE, DRR_FREE, DRR_END, 64fa9e4066Sahrens } drr_type; 653cb34c60Sahrens uint32_t drr_payloadlen; 66fa9e4066Sahrens union { 67fa9e4066Sahrens struct drr_begin { 68fa9e4066Sahrens uint64_t drr_magic; 69fa9e4066Sahrens uint64_t drr_version; 70fa9e4066Sahrens uint64_t drr_creation_time; 71fa9e4066Sahrens dmu_objset_type_t drr_type; 723cb34c60Sahrens uint32_t drr_flags; 73fa9e4066Sahrens uint64_t drr_toguid; 74fa9e4066Sahrens uint64_t drr_fromguid; 75fa9e4066Sahrens char drr_toname[MAXNAMELEN]; 76fa9e4066Sahrens } drr_begin; 77fa9e4066Sahrens struct drr_end { 78ea8dc4b6Seschrock zio_cksum_t drr_checksum; 79fa9e4066Sahrens } drr_end; 80fa9e4066Sahrens struct drr_object { 81fa9e4066Sahrens uint64_t drr_object; 82fa9e4066Sahrens dmu_object_type_t drr_type; 83fa9e4066Sahrens dmu_object_type_t drr_bonustype; 84fa9e4066Sahrens uint32_t drr_blksz; 85fa9e4066Sahrens uint32_t drr_bonuslen; 86fa9e4066Sahrens uint8_t drr_checksum; 87fa9e4066Sahrens uint8_t drr_compress; 88fa9e4066Sahrens uint8_t drr_pad[6]; 89a2eea2e1Sahrens /* bonus content follows */ 90fa9e4066Sahrens } drr_object; 91fa9e4066Sahrens struct drr_freeobjects { 92fa9e4066Sahrens uint64_t drr_firstobj; 93fa9e4066Sahrens uint64_t drr_numobjs; 94fa9e4066Sahrens } drr_freeobjects; 95fa9e4066Sahrens struct drr_write { 96fa9e4066Sahrens uint64_t drr_object; 97fa9e4066Sahrens dmu_object_type_t drr_type; 98fa9e4066Sahrens uint32_t drr_pad; 99fa9e4066Sahrens uint64_t drr_offset; 100fa9e4066Sahrens uint64_t drr_length; 101a2eea2e1Sahrens /* content follows */ 102fa9e4066Sahrens } drr_write; 103fa9e4066Sahrens struct drr_free { 104fa9e4066Sahrens uint64_t drr_object; 105fa9e4066Sahrens uint64_t drr_offset; 106fa9e4066Sahrens uint64_t drr_length; 107fa9e4066Sahrens } drr_free; 108fa9e4066Sahrens } drr_u; 109fa9e4066Sahrens } dmu_replay_record_t; 110fa9e4066Sahrens 111ea8dc4b6Seschrock typedef struct zinject_record { 112ea8dc4b6Seschrock uint64_t zi_objset; 113ea8dc4b6Seschrock uint64_t zi_object; 114ea8dc4b6Seschrock uint64_t zi_start; 115ea8dc4b6Seschrock uint64_t zi_end; 116ea8dc4b6Seschrock uint64_t zi_guid; 117ea8dc4b6Seschrock uint32_t zi_level; 118ea8dc4b6Seschrock uint32_t zi_error; 119ea8dc4b6Seschrock uint64_t zi_type; 120ea8dc4b6Seschrock uint32_t zi_freq; 121ecd6cf80Smarks uint32_t zi_pad; /* pad out to 64 bit alignment */ 122ea8dc4b6Seschrock } zinject_record_t; 123ea8dc4b6Seschrock 124ea8dc4b6Seschrock #define ZINJECT_NULL 0x1 125ea8dc4b6Seschrock #define ZINJECT_FLUSH_ARC 0x2 126ea8dc4b6Seschrock #define ZINJECT_UNLOAD_SPA 0x4 127ea8dc4b6Seschrock 128ecd6cf80Smarks typedef struct zfs_share { 129ecd6cf80Smarks uint64_t z_exportdata; 130ecd6cf80Smarks uint64_t z_sharedata; 131ecd6cf80Smarks uint64_t z_sharetype; /* 0 = share, 1 = unshare */ 132ecd6cf80Smarks uint64_t z_sharemax; /* max length of share string */ 133ecd6cf80Smarks } zfs_share_t; 134ecd6cf80Smarks 135de8267e0Stimh /* 136de8267e0Stimh * ZFS file systems may behave the usual, POSIX-compliant way, where 137de8267e0Stimh * name lookups are case-sensitive. They may also be set up so that 138de8267e0Stimh * all the name lookups are case-insensitive, or so that only some 139de8267e0Stimh * lookups, the ones that set an FIGNORECASE flag, are case-insensitive. 140de8267e0Stimh */ 141de8267e0Stimh typedef enum zfs_case { 142de8267e0Stimh ZFS_CASE_SENSITIVE, 143de8267e0Stimh ZFS_CASE_INSENSITIVE, 144de8267e0Stimh ZFS_CASE_MIXED 145de8267e0Stimh } zfs_case_t; 146de8267e0Stimh 147fa9e4066Sahrens typedef struct zfs_cmd { 14815f66a7fSek char zc_name[MAXPATHLEN]; 14955434c77Sek char zc_value[MAXPATHLEN * 2]; 1503cb34c60Sahrens char zc_string[MAXNAMELEN]; 151ea8dc4b6Seschrock uint64_t zc_guid; 152990b4856Slling uint64_t zc_nvlist_conf; /* really (char *) */ 153990b4856Slling uint64_t zc_nvlist_conf_size; 154990b4856Slling uint64_t zc_nvlist_src; /* really (char *) */ 155e9dbad6fSeschrock uint64_t zc_nvlist_src_size; 156990b4856Slling uint64_t zc_nvlist_dst; /* really (char *) */ 157e9dbad6fSeschrock uint64_t zc_nvlist_dst_size; 158fa9e4066Sahrens uint64_t zc_cookie; 159fa9e4066Sahrens uint64_t zc_objset_type; 160ecd6cf80Smarks uint64_t zc_perm_action; 161990b4856Slling uint64_t zc_history; /* really (char *) */ 162ecd6cf80Smarks uint64_t zc_history_len; 16306eeb2adSek uint64_t zc_history_offset; 16455434c77Sek uint64_t zc_obj; 165ecd6cf80Smarks zfs_share_t zc_share; 166fa9e4066Sahrens dmu_objset_stats_t zc_objset_stats; 167fa9e4066Sahrens struct drr_begin zc_begin_record; 168ea8dc4b6Seschrock zinject_record_t zc_inject_record; 169fa9e4066Sahrens } zfs_cmd_t; 170fa9e4066Sahrens 171a0965f35Sbonwick #define ZVOL_MAX_MINOR (1 << 16) 172a0965f35Sbonwick #define ZFS_MIN_MINOR (ZVOL_MAX_MINOR + 1) 173a0965f35Sbonwick 174fa9e4066Sahrens #ifdef _KERNEL 175fa9e4066Sahrens 176da6c28aaSamw typedef struct zfs_creat { 177de8267e0Stimh nvlist_t *zct_zplprops; 178da6c28aaSamw nvlist_t *zct_props; 179da6c28aaSamw } zfs_creat_t; 180da6c28aaSamw 181fa9e4066Sahrens extern dev_info_t *zfs_dip; 182fa9e4066Sahrens 183ecd6cf80Smarks extern int zfs_secpolicy_snapshot_perms(const char *name, cred_t *cr); 184ecd6cf80Smarks extern int zfs_secpolicy_rename_perms(const char *from, 185ecd6cf80Smarks const char *to, cred_t *cr); 186ecd6cf80Smarks extern int zfs_secpolicy_destroy_perms(const char *name, cred_t *cr); 187fa9e4066Sahrens extern int zfs_busy(void); 188cdf5b4caSmmusante extern int zfs_unmount_snap(char *, void *); 189fa9e4066Sahrens 190fa9e4066Sahrens #endif /* _KERNEL */ 191fa9e4066Sahrens 192fa9e4066Sahrens #ifdef __cplusplus 193fa9e4066Sahrens } 194fa9e4066Sahrens #endif 195fa9e4066Sahrens 196fa9e4066Sahrens #endif /* _SYS_ZFS_IOCTL_H */ 197