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 /* 222c2961f8Sjose borrego * Copyright 2009 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 #include <sys/cred.h> 30fa9e4066Sahrens #include <sys/dmu.h> 31ea8dc4b6Seschrock #include <sys/zio.h> 32ecd6cf80Smarks #include <sys/dsl_deleg.h> 33fa9e4066Sahrens 34da6c28aaSamw #ifdef _KERNEL 35da6c28aaSamw #include <sys/nvpair.h> 36da6c28aaSamw #endif /* _KERNEL */ 37da6c28aaSamw 38fa9e4066Sahrens #ifdef __cplusplus 39fa9e4066Sahrens extern "C" { 40fa9e4066Sahrens #endif 41fa9e4066Sahrens 42fa9e4066Sahrens /* 43fa9e4066Sahrens * Property values for snapdir 44fa9e4066Sahrens */ 45a0965f35Sbonwick #define ZFS_SNAPDIR_HIDDEN 0 46a0965f35Sbonwick #define ZFS_SNAPDIR_VISIBLE 1 47fa9e4066Sahrens 483cb34c60Sahrens #define DMU_BACKUP_STREAM_VERSION (1ULL) 493cb34c60Sahrens #define DMU_BACKUP_HEADER_VERSION (2ULL) 50fa9e4066Sahrens #define DMU_BACKUP_MAGIC 0x2F5bacbacULL 51fa9e4066Sahrens 52ab04eb8eStimh #define DRR_FLAG_CLONE (1<<0) 53ab04eb8eStimh #define DRR_FLAG_CI_DATA (1<<1) 543cb34c60Sahrens 55fa9e4066Sahrens /* 56fa9e4066Sahrens * zfs ioctl command structure 57fa9e4066Sahrens */ 58fa9e4066Sahrens typedef struct dmu_replay_record { 59fa9e4066Sahrens enum { 60fa9e4066Sahrens DRR_BEGIN, DRR_OBJECT, DRR_FREEOBJECTS, 61495db6fbSLori Alt DRR_WRITE, DRR_FREE, DRR_END, DRR_NUMTYPES 62fa9e4066Sahrens } drr_type; 633cb34c60Sahrens uint32_t drr_payloadlen; 64fa9e4066Sahrens union { 65fa9e4066Sahrens struct drr_begin { 66fa9e4066Sahrens uint64_t drr_magic; 67fa9e4066Sahrens uint64_t drr_version; 68fa9e4066Sahrens uint64_t drr_creation_time; 69fa9e4066Sahrens dmu_objset_type_t drr_type; 703cb34c60Sahrens uint32_t drr_flags; 71fa9e4066Sahrens uint64_t drr_toguid; 72fa9e4066Sahrens uint64_t drr_fromguid; 73fa9e4066Sahrens char drr_toname[MAXNAMELEN]; 74fa9e4066Sahrens } drr_begin; 75fa9e4066Sahrens struct drr_end { 76ea8dc4b6Seschrock zio_cksum_t drr_checksum; 77fa9e4066Sahrens } drr_end; 78fa9e4066Sahrens struct drr_object { 79fa9e4066Sahrens uint64_t drr_object; 80fa9e4066Sahrens dmu_object_type_t drr_type; 81fa9e4066Sahrens dmu_object_type_t drr_bonustype; 82fa9e4066Sahrens uint32_t drr_blksz; 83fa9e4066Sahrens uint32_t drr_bonuslen; 84fa9e4066Sahrens uint8_t drr_checksum; 85fa9e4066Sahrens uint8_t drr_compress; 86fa9e4066Sahrens uint8_t drr_pad[6]; 87a2eea2e1Sahrens /* bonus content follows */ 88fa9e4066Sahrens } drr_object; 89fa9e4066Sahrens struct drr_freeobjects { 90fa9e4066Sahrens uint64_t drr_firstobj; 91fa9e4066Sahrens uint64_t drr_numobjs; 92fa9e4066Sahrens } drr_freeobjects; 93fa9e4066Sahrens struct drr_write { 94fa9e4066Sahrens uint64_t drr_object; 95fa9e4066Sahrens dmu_object_type_t drr_type; 96fa9e4066Sahrens uint32_t drr_pad; 97fa9e4066Sahrens uint64_t drr_offset; 98fa9e4066Sahrens uint64_t drr_length; 99a2eea2e1Sahrens /* content follows */ 100fa9e4066Sahrens } drr_write; 101fa9e4066Sahrens struct drr_free { 102fa9e4066Sahrens uint64_t drr_object; 103fa9e4066Sahrens uint64_t drr_offset; 104fa9e4066Sahrens uint64_t drr_length; 105fa9e4066Sahrens } drr_free; 106fa9e4066Sahrens } drr_u; 107fa9e4066Sahrens } dmu_replay_record_t; 108fa9e4066Sahrens 109ea8dc4b6Seschrock typedef struct zinject_record { 110ea8dc4b6Seschrock uint64_t zi_objset; 111ea8dc4b6Seschrock uint64_t zi_object; 112ea8dc4b6Seschrock uint64_t zi_start; 113ea8dc4b6Seschrock uint64_t zi_end; 114ea8dc4b6Seschrock uint64_t zi_guid; 115ea8dc4b6Seschrock uint32_t zi_level; 116ea8dc4b6Seschrock uint32_t zi_error; 117ea8dc4b6Seschrock uint64_t zi_type; 118ea8dc4b6Seschrock uint32_t zi_freq; 1198956713aSEric Schrock uint32_t zi_failfast; 12088ecc943SGeorge Wilson char zi_func[MAXNAMELEN]; 121*8f18d1faSGeorge Wilson uint32_t zi_iotype; 122*8f18d1faSGeorge Wilson uint32_t zi_pad; /* 64-bit alignment */ 123ea8dc4b6Seschrock } zinject_record_t; 124ea8dc4b6Seschrock 125ea8dc4b6Seschrock #define ZINJECT_NULL 0x1 126ea8dc4b6Seschrock #define ZINJECT_FLUSH_ARC 0x2 127ea8dc4b6Seschrock #define ZINJECT_UNLOAD_SPA 0x4 128ea8dc4b6Seschrock 129ecd6cf80Smarks typedef struct zfs_share { 130ecd6cf80Smarks uint64_t z_exportdata; 131ecd6cf80Smarks uint64_t z_sharedata; 132ecd6cf80Smarks uint64_t z_sharetype; /* 0 = share, 1 = unshare */ 133ecd6cf80Smarks uint64_t z_sharemax; /* max length of share string */ 134ecd6cf80Smarks } zfs_share_t; 135ecd6cf80Smarks 136de8267e0Stimh /* 137de8267e0Stimh * ZFS file systems may behave the usual, POSIX-compliant way, where 138de8267e0Stimh * name lookups are case-sensitive. They may also be set up so that 139de8267e0Stimh * all the name lookups are case-insensitive, or so that only some 140de8267e0Stimh * lookups, the ones that set an FIGNORECASE flag, are case-insensitive. 141de8267e0Stimh */ 142de8267e0Stimh typedef enum zfs_case { 143de8267e0Stimh ZFS_CASE_SENSITIVE, 144de8267e0Stimh ZFS_CASE_INSENSITIVE, 145de8267e0Stimh ZFS_CASE_MIXED 146de8267e0Stimh } zfs_case_t; 147de8267e0Stimh 148fa9e4066Sahrens typedef struct zfs_cmd { 14915f66a7fSek char zc_name[MAXPATHLEN]; 15055434c77Sek char zc_value[MAXPATHLEN * 2]; 1513cb34c60Sahrens char zc_string[MAXNAMELEN]; 152ea8dc4b6Seschrock uint64_t zc_guid; 153990b4856Slling uint64_t zc_nvlist_conf; /* really (char *) */ 154990b4856Slling uint64_t zc_nvlist_conf_size; 155990b4856Slling uint64_t zc_nvlist_src; /* really (char *) */ 156e9dbad6fSeschrock uint64_t zc_nvlist_src_size; 157990b4856Slling uint64_t zc_nvlist_dst; /* really (char *) */ 158e9dbad6fSeschrock uint64_t zc_nvlist_dst_size; 159fa9e4066Sahrens uint64_t zc_cookie; 160fa9e4066Sahrens uint64_t zc_objset_type; 161ecd6cf80Smarks uint64_t zc_perm_action; 162990b4856Slling uint64_t zc_history; /* really (char *) */ 163ecd6cf80Smarks uint64_t zc_history_len; 16406eeb2adSek uint64_t zc_history_offset; 16555434c77Sek uint64_t zc_obj; 166478ed9adSEric Taylor uint64_t zc_iflags; /* internal to zfs(7fs) */ 167ecd6cf80Smarks zfs_share_t zc_share; 168fa9e4066Sahrens dmu_objset_stats_t zc_objset_stats; 169fa9e4066Sahrens struct drr_begin zc_begin_record; 170ea8dc4b6Seschrock zinject_record_t zc_inject_record; 171842727c2SChris Kirby boolean_t zc_defer_destroy; 172ca45db41SChris Kirby boolean_t zc_temphold; 173fa9e4066Sahrens } zfs_cmd_t; 174fa9e4066Sahrens 17514843421SMatthew Ahrens typedef struct zfs_useracct { 17614843421SMatthew Ahrens char zu_domain[256]; 17714843421SMatthew Ahrens uid_t zu_rid; 17814843421SMatthew Ahrens uint32_t zu_pad; 17914843421SMatthew Ahrens uint64_t zu_space; 18014843421SMatthew Ahrens } zfs_useracct_t; 18114843421SMatthew Ahrens 182a0965f35Sbonwick #define ZVOL_MAX_MINOR (1 << 16) 183a0965f35Sbonwick #define ZFS_MIN_MINOR (ZVOL_MAX_MINOR + 1) 184a0965f35Sbonwick 185fa9e4066Sahrens #ifdef _KERNEL 186fa9e4066Sahrens 187da6c28aaSamw typedef struct zfs_creat { 188de8267e0Stimh nvlist_t *zct_zplprops; 189da6c28aaSamw nvlist_t *zct_props; 190da6c28aaSamw } zfs_creat_t; 191da6c28aaSamw 192fa9e4066Sahrens extern dev_info_t *zfs_dip; 193fa9e4066Sahrens 194ecd6cf80Smarks extern int zfs_secpolicy_snapshot_perms(const char *name, cred_t *cr); 195ecd6cf80Smarks extern int zfs_secpolicy_rename_perms(const char *from, 196ecd6cf80Smarks const char *to, cred_t *cr); 197ecd6cf80Smarks extern int zfs_secpolicy_destroy_perms(const char *name, cred_t *cr); 198fa9e4066Sahrens extern int zfs_busy(void); 199cdf5b4caSmmusante extern int zfs_unmount_snap(char *, void *); 200fa9e4066Sahrens 201fa9e4066Sahrens #endif /* _KERNEL */ 202fa9e4066Sahrens 203fa9e4066Sahrens #ifdef __cplusplus 204fa9e4066Sahrens } 205fa9e4066Sahrens #endif 206fa9e4066Sahrens 207fa9e4066Sahrens #endif /* _SYS_ZFS_IOCTL_H */ 208