diff options
author | Igor Pashev <pashev.igor@gmail.com> | 2015-10-19 20:35:05 +0300 |
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committer | Igor Pashev <pashev.igor@gmail.com> | 2015-10-19 20:35:05 +0300 |
commit | 3af33e7764bf21bc070c2d8535b4851a26a959e3 (patch) | |
tree | c1d9c73bea7f20959636e7d2b37938b11be4fe82 | |
parent | 1277d7f92c1007add04fcc6d183fdfc0ba95260c (diff) | |
download | illumos-packaging-3af33e7764bf21bc070c2d8535b4851a26a959e3.tar.gz |
Added basic ABI sanity test
-rwxr-xr-x | uts/debian/abi-check | 17 | ||||
-rw-r--r-- | uts/debian/refs/usr/include/sys/fs/zfs.h | 949 | ||||
-rw-r--r-- | uts/debian/refs/usr/include/sys/lofi.h | 305 | ||||
-rw-r--r-- | uts/debian/refs/usr/include/sys/syscall.h | 526 | ||||
-rw-r--r-- | uts/debian/refs/usr/include/sys/zfs_ioctl.h | 420 | ||||
-rwxr-xr-x | uts/debian/rules | 1 |
6 files changed, 2218 insertions, 0 deletions
diff --git a/uts/debian/abi-check b/uts/debian/abi-check new file mode 100755 index 0000000..383069d --- /dev/null +++ b/uts/debian/abi-check @@ -0,0 +1,17 @@ +#!/usr/bin/env bash + +set -euo pipefail + +ref="$1" +new="$2" + +for f in $(cd "$ref" && find -type f); do + diff -dub "$ref/$f" "$new/$f" || { + echo "File \`$f' has changed, please review," >&2 + echo "then update $new/$f -> $ref/$f" >&2 + exit 255 + } +done + +exit 0 + diff --git a/uts/debian/refs/usr/include/sys/fs/zfs.h b/uts/debian/refs/usr/include/sys/fs/zfs.h new file mode 100644 index 0000000..bc9f057 --- /dev/null +++ b/uts/debian/refs/usr/include/sys/fs/zfs.h @@ -0,0 +1,949 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ + +/* + * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2011, 2014 by Delphix. All rights reserved. + * Copyright 2011 Nexenta Systems, Inc. All rights reserved. + * Copyright (c) 2013, Joyent, Inc. All rights reserved. + */ + +/* Portions Copyright 2010 Robert Milkowski */ + +#ifndef _SYS_FS_ZFS_H +#define _SYS_FS_ZFS_H + +#include <sys/time.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Types and constants shared between userland and the kernel. + */ + +/* + * Each dataset can be one of the following types. These constants can be + * combined into masks that can be passed to various functions. + */ +typedef enum { + ZFS_TYPE_FILESYSTEM = (1 << 0), + ZFS_TYPE_SNAPSHOT = (1 << 1), + ZFS_TYPE_VOLUME = (1 << 2), + ZFS_TYPE_POOL = (1 << 3), + ZFS_TYPE_BOOKMARK = (1 << 4) +} zfs_type_t; + +typedef enum dmu_objset_type { + DMU_OST_NONE, + DMU_OST_META, + DMU_OST_ZFS, + DMU_OST_ZVOL, + DMU_OST_OTHER, /* For testing only! */ + DMU_OST_ANY, /* Be careful! */ + DMU_OST_NUMTYPES +} dmu_objset_type_t; + +#define ZFS_TYPE_DATASET \ + (ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME | ZFS_TYPE_SNAPSHOT) + +#define ZAP_MAXNAMELEN 256 +#define ZAP_MAXVALUELEN (1024 * 8) +#define ZAP_OLDMAXVALUELEN 1024 + +/* + * Dataset properties are identified by these constants and must be added to + * the end of this list to ensure that external consumers are not affected + * by the change. If you make any changes to this list, be sure to update + * the property table in usr/src/common/zfs/zfs_prop.c. + */ +typedef enum { + ZFS_PROP_TYPE, + ZFS_PROP_CREATION, + ZFS_PROP_USED, + ZFS_PROP_AVAILABLE, + ZFS_PROP_REFERENCED, + ZFS_PROP_COMPRESSRATIO, + ZFS_PROP_MOUNTED, + ZFS_PROP_ORIGIN, + ZFS_PROP_QUOTA, + ZFS_PROP_RESERVATION, + ZFS_PROP_VOLSIZE, + ZFS_PROP_VOLBLOCKSIZE, + ZFS_PROP_RECORDSIZE, + ZFS_PROP_MOUNTPOINT, + ZFS_PROP_SHARENFS, + ZFS_PROP_CHECKSUM, + ZFS_PROP_COMPRESSION, + ZFS_PROP_ATIME, + ZFS_PROP_DEVICES, + ZFS_PROP_EXEC, + ZFS_PROP_SETUID, + ZFS_PROP_READONLY, + ZFS_PROP_ZONED, + ZFS_PROP_SNAPDIR, + ZFS_PROP_ACLMODE, + ZFS_PROP_ACLINHERIT, + ZFS_PROP_CREATETXG, /* not exposed to the user */ + ZFS_PROP_NAME, /* not exposed to the user */ + ZFS_PROP_CANMOUNT, + ZFS_PROP_ISCSIOPTIONS, /* not exposed to the user */ + ZFS_PROP_XATTR, + ZFS_PROP_NUMCLONES, /* not exposed to the user */ + ZFS_PROP_COPIES, + ZFS_PROP_VERSION, + ZFS_PROP_UTF8ONLY, + ZFS_PROP_NORMALIZE, + ZFS_PROP_CASE, + ZFS_PROP_VSCAN, + ZFS_PROP_NBMAND, + ZFS_PROP_SHARESMB, + ZFS_PROP_REFQUOTA, + ZFS_PROP_REFRESERVATION, + ZFS_PROP_GUID, + ZFS_PROP_PRIMARYCACHE, + ZFS_PROP_SECONDARYCACHE, + ZFS_PROP_USEDSNAP, + ZFS_PROP_USEDDS, + ZFS_PROP_USEDCHILD, + ZFS_PROP_USEDREFRESERV, + ZFS_PROP_USERACCOUNTING, /* not exposed to the user */ + ZFS_PROP_STMF_SHAREINFO, /* not exposed to the user */ + ZFS_PROP_DEFER_DESTROY, + ZFS_PROP_USERREFS, + ZFS_PROP_LOGBIAS, + ZFS_PROP_UNIQUE, /* not exposed to the user */ + ZFS_PROP_OBJSETID, /* not exposed to the user */ + ZFS_PROP_DEDUP, + ZFS_PROP_MLSLABEL, + ZFS_PROP_SYNC, + ZFS_PROP_REFRATIO, + ZFS_PROP_WRITTEN, + ZFS_PROP_CLONES, + ZFS_PROP_LOGICALUSED, + ZFS_PROP_LOGICALREFERENCED, + ZFS_PROP_INCONSISTENT, /* not exposed to the user */ + ZFS_PROP_FILESYSTEM_LIMIT, + ZFS_PROP_SNAPSHOT_LIMIT, + ZFS_PROP_FILESYSTEM_COUNT, + ZFS_PROP_SNAPSHOT_COUNT, + ZFS_PROP_REDUNDANT_METADATA, + ZFS_PROP_PREV_SNAP, + ZFS_PROP_RECEIVE_RESUME_TOKEN, + ZFS_NUM_PROPS +} zfs_prop_t; + +typedef enum { + ZFS_PROP_USERUSED, + ZFS_PROP_USERQUOTA, + ZFS_PROP_GROUPUSED, + ZFS_PROP_GROUPQUOTA, + ZFS_NUM_USERQUOTA_PROPS +} zfs_userquota_prop_t; + +extern const char *zfs_userquota_prop_prefixes[ZFS_NUM_USERQUOTA_PROPS]; + +/* + * Pool properties are identified by these constants and must be added to the + * end of this list to ensure that external consumers are not affected + * by the change. If you make any changes to this list, be sure to update + * the property table in usr/src/common/zfs/zpool_prop.c. + */ +typedef enum { + ZPOOL_PROP_NAME, + ZPOOL_PROP_SIZE, + ZPOOL_PROP_CAPACITY, + ZPOOL_PROP_ALTROOT, + ZPOOL_PROP_HEALTH, + ZPOOL_PROP_GUID, + ZPOOL_PROP_VERSION, + ZPOOL_PROP_BOOTFS, + ZPOOL_PROP_DELEGATION, + ZPOOL_PROP_AUTOREPLACE, + ZPOOL_PROP_CACHEFILE, + ZPOOL_PROP_FAILUREMODE, + ZPOOL_PROP_LISTSNAPS, + ZPOOL_PROP_AUTOEXPAND, + ZPOOL_PROP_DEDUPDITTO, + ZPOOL_PROP_DEDUPRATIO, + ZPOOL_PROP_FREE, + ZPOOL_PROP_ALLOCATED, + ZPOOL_PROP_READONLY, + ZPOOL_PROP_COMMENT, + ZPOOL_PROP_EXPANDSZ, + ZPOOL_PROP_FREEING, + ZPOOL_PROP_FRAGMENTATION, + ZPOOL_PROP_LEAKED, + ZPOOL_PROP_MAXBLOCKSIZE, + ZPOOL_NUM_PROPS +} zpool_prop_t; + +/* Small enough to not hog a whole line of printout in zpool(1M). */ +#define ZPROP_MAX_COMMENT 32 + +#define ZPROP_CONT -2 +#define ZPROP_INVAL -1 + +#define ZPROP_VALUE "value" +#define ZPROP_SOURCE "source" + +typedef enum { + ZPROP_SRC_NONE = 0x1, + ZPROP_SRC_DEFAULT = 0x2, + ZPROP_SRC_TEMPORARY = 0x4, + ZPROP_SRC_LOCAL = 0x8, + ZPROP_SRC_INHERITED = 0x10, + ZPROP_SRC_RECEIVED = 0x20 +} zprop_source_t; + +#define ZPROP_SRC_ALL 0x3f + +#define ZPROP_SOURCE_VAL_RECVD "$recvd" +#define ZPROP_N_MORE_ERRORS "N_MORE_ERRORS" +/* + * Dataset flag implemented as a special entry in the props zap object + * indicating that the dataset has received properties on or after + * SPA_VERSION_RECVD_PROPS. The first such receive blows away local properties + * just as it did in earlier versions, and thereafter, local properties are + * preserved. + */ +#define ZPROP_HAS_RECVD "$hasrecvd" + +typedef enum { + ZPROP_ERR_NOCLEAR = 0x1, /* failure to clear existing props */ + ZPROP_ERR_NORESTORE = 0x2 /* failure to restore props on error */ +} zprop_errflags_t; + +typedef int (*zprop_func)(int, void *); + +/* + * Properties to be set on the root file system of a new pool + * are stuffed into their own nvlist, which is then included in + * the properties nvlist with the pool properties. + */ +#define ZPOOL_ROOTFS_PROPS "root-props-nvl" + +/* + * Dataset property functions shared between libzfs and kernel. + */ +const char *zfs_prop_default_string(zfs_prop_t); +uint64_t zfs_prop_default_numeric(zfs_prop_t); +boolean_t zfs_prop_readonly(zfs_prop_t); +boolean_t zfs_prop_inheritable(zfs_prop_t); +boolean_t zfs_prop_setonce(zfs_prop_t); +const char *zfs_prop_to_name(zfs_prop_t); +zfs_prop_t zfs_name_to_prop(const char *); +boolean_t zfs_prop_user(const char *); +boolean_t zfs_prop_userquota(const char *); +boolean_t zfs_prop_written(const char *); +int zfs_prop_index_to_string(zfs_prop_t, uint64_t, const char **); +int zfs_prop_string_to_index(zfs_prop_t, const char *, uint64_t *); +uint64_t zfs_prop_random_value(zfs_prop_t, uint64_t seed); +boolean_t zfs_prop_valid_for_type(int, zfs_type_t); + +/* + * Pool property functions shared between libzfs and kernel. + */ +zpool_prop_t zpool_name_to_prop(const char *); +const char *zpool_prop_to_name(zpool_prop_t); +const char *zpool_prop_default_string(zpool_prop_t); +uint64_t zpool_prop_default_numeric(zpool_prop_t); +boolean_t zpool_prop_readonly(zpool_prop_t); +boolean_t zpool_prop_feature(const char *); +boolean_t zpool_prop_unsupported(const char *name); +int zpool_prop_index_to_string(zpool_prop_t, uint64_t, const char **); +int zpool_prop_string_to_index(zpool_prop_t, const char *, uint64_t *); +uint64_t zpool_prop_random_value(zpool_prop_t, uint64_t seed); + +/* + * Definitions for the Delegation. + */ +typedef enum { + ZFS_DELEG_WHO_UNKNOWN = 0, + ZFS_DELEG_USER = 'u', + ZFS_DELEG_USER_SETS = 'U', + ZFS_DELEG_GROUP = 'g', + ZFS_DELEG_GROUP_SETS = 'G', + ZFS_DELEG_EVERYONE = 'e', + ZFS_DELEG_EVERYONE_SETS = 'E', + ZFS_DELEG_CREATE = 'c', + ZFS_DELEG_CREATE_SETS = 'C', + ZFS_DELEG_NAMED_SET = 's', + ZFS_DELEG_NAMED_SET_SETS = 'S' +} zfs_deleg_who_type_t; + +typedef enum { + ZFS_DELEG_NONE = 0, + ZFS_DELEG_PERM_LOCAL = 1, + ZFS_DELEG_PERM_DESCENDENT = 2, + ZFS_DELEG_PERM_LOCALDESCENDENT = 3, + ZFS_DELEG_PERM_CREATE = 4 +} zfs_deleg_inherit_t; + +#define ZFS_DELEG_PERM_UID "uid" +#define ZFS_DELEG_PERM_GID "gid" +#define ZFS_DELEG_PERM_GROUPS "groups" + +#define ZFS_MLSLABEL_DEFAULT "none" + +#define ZFS_SMB_ACL_SRC "src" +#define ZFS_SMB_ACL_TARGET "target" + +typedef enum { + ZFS_CANMOUNT_OFF = 0, + ZFS_CANMOUNT_ON = 1, + ZFS_CANMOUNT_NOAUTO = 2 +} zfs_canmount_type_t; + +typedef enum { + ZFS_LOGBIAS_LATENCY = 0, + ZFS_LOGBIAS_THROUGHPUT = 1 +} zfs_logbias_op_t; + +typedef enum zfs_share_op { + ZFS_SHARE_NFS = 0, + ZFS_UNSHARE_NFS = 1, + ZFS_SHARE_SMB = 2, + ZFS_UNSHARE_SMB = 3 +} zfs_share_op_t; + +typedef enum zfs_smb_acl_op { + ZFS_SMB_ACL_ADD, + ZFS_SMB_ACL_REMOVE, + ZFS_SMB_ACL_RENAME, + ZFS_SMB_ACL_PURGE +} zfs_smb_acl_op_t; + +typedef enum zfs_cache_type { + ZFS_CACHE_NONE = 0, + ZFS_CACHE_METADATA = 1, + ZFS_CACHE_ALL = 2 +} zfs_cache_type_t; + +typedef enum { + ZFS_SYNC_STANDARD = 0, + ZFS_SYNC_ALWAYS = 1, + ZFS_SYNC_DISABLED = 2 +} zfs_sync_type_t; + +typedef enum { + ZFS_REDUNDANT_METADATA_ALL, + ZFS_REDUNDANT_METADATA_MOST +} zfs_redundant_metadata_type_t; + +/* + * On-disk version number. + */ +#define SPA_VERSION_1 1ULL +#define SPA_VERSION_2 2ULL +#define SPA_VERSION_3 3ULL +#define SPA_VERSION_4 4ULL +#define SPA_VERSION_5 5ULL +#define SPA_VERSION_6 6ULL +#define SPA_VERSION_7 7ULL +#define SPA_VERSION_8 8ULL +#define SPA_VERSION_9 9ULL +#define SPA_VERSION_10 10ULL +#define SPA_VERSION_11 11ULL +#define SPA_VERSION_12 12ULL +#define SPA_VERSION_13 13ULL +#define SPA_VERSION_14 14ULL +#define SPA_VERSION_15 15ULL +#define SPA_VERSION_16 16ULL +#define SPA_VERSION_17 17ULL +#define SPA_VERSION_18 18ULL +#define SPA_VERSION_19 19ULL +#define SPA_VERSION_20 20ULL +#define SPA_VERSION_21 21ULL +#define SPA_VERSION_22 22ULL +#define SPA_VERSION_23 23ULL +#define SPA_VERSION_24 24ULL +#define SPA_VERSION_25 25ULL +#define SPA_VERSION_26 26ULL +#define SPA_VERSION_27 27ULL +#define SPA_VERSION_28 28ULL +#define SPA_VERSION_5000 5000ULL + +/* + * When bumping up SPA_VERSION, make sure GRUB ZFS understands the on-disk + * format change. Go to usr/src/grub/grub-0.97/stage2/{zfs-include/, fsys_zfs*}, + * and do the appropriate changes. Also bump the version number in + * usr/src/grub/capability. + */ +#define SPA_VERSION SPA_VERSION_5000 +#define SPA_VERSION_STRING "5000" + +/* + * Symbolic names for the changes that caused a SPA_VERSION switch. + * Used in the code when checking for presence or absence of a feature. + * Feel free to define multiple symbolic names for each version if there + * were multiple changes to on-disk structures during that version. + * + * NOTE: When checking the current SPA_VERSION in your code, be sure + * to use spa_version() since it reports the version of the + * last synced uberblock. Checking the in-flight version can + * be dangerous in some cases. + */ +#define SPA_VERSION_INITIAL SPA_VERSION_1 +#define SPA_VERSION_DITTO_BLOCKS SPA_VERSION_2 +#define SPA_VERSION_SPARES SPA_VERSION_3 +#define SPA_VERSION_RAIDZ2 SPA_VERSION_3 +#define SPA_VERSION_BPOBJ_ACCOUNT SPA_VERSION_3 +#define SPA_VERSION_RAIDZ_DEFLATE SPA_VERSION_3 +#define SPA_VERSION_DNODE_BYTES SPA_VERSION_3 +#define SPA_VERSION_ZPOOL_HISTORY SPA_VERSION_4 +#define SPA_VERSION_GZIP_COMPRESSION SPA_VERSION_5 +#define SPA_VERSION_BOOTFS SPA_VERSION_6 +#define SPA_VERSION_SLOGS SPA_VERSION_7 +#define SPA_VERSION_DELEGATED_PERMS SPA_VERSION_8 +#define SPA_VERSION_FUID SPA_VERSION_9 +#define SPA_VERSION_REFRESERVATION SPA_VERSION_9 +#define SPA_VERSION_REFQUOTA SPA_VERSION_9 +#define SPA_VERSION_UNIQUE_ACCURATE SPA_VERSION_9 +#define SPA_VERSION_L2CACHE SPA_VERSION_10 +#define SPA_VERSION_NEXT_CLONES SPA_VERSION_11 +#define SPA_VERSION_ORIGIN SPA_VERSION_11 +#define SPA_VERSION_DSL_SCRUB SPA_VERSION_11 +#define SPA_VERSION_SNAP_PROPS SPA_VERSION_12 +#define SPA_VERSION_USED_BREAKDOWN SPA_VERSION_13 +#define SPA_VERSION_PASSTHROUGH_X SPA_VERSION_14 +#define SPA_VERSION_USERSPACE SPA_VERSION_15 +#define SPA_VERSION_STMF_PROP SPA_VERSION_16 +#define SPA_VERSION_RAIDZ3 SPA_VERSION_17 +#define SPA_VERSION_USERREFS SPA_VERSION_18 +#define SPA_VERSION_HOLES SPA_VERSION_19 +#define SPA_VERSION_ZLE_COMPRESSION SPA_VERSION_20 +#define SPA_VERSION_DEDUP SPA_VERSION_21 +#define SPA_VERSION_RECVD_PROPS SPA_VERSION_22 +#define SPA_VERSION_SLIM_ZIL SPA_VERSION_23 +#define SPA_VERSION_SA SPA_VERSION_24 +#define SPA_VERSION_SCAN SPA_VERSION_25 +#define SPA_VERSION_DIR_CLONES SPA_VERSION_26 +#define SPA_VERSION_DEADLISTS SPA_VERSION_26 +#define SPA_VERSION_FAST_SNAP SPA_VERSION_27 +#define SPA_VERSION_MULTI_REPLACE SPA_VERSION_28 +#define SPA_VERSION_BEFORE_FEATURES SPA_VERSION_28 +#define SPA_VERSION_FEATURES SPA_VERSION_5000 + +#define SPA_VERSION_IS_SUPPORTED(v) \ + (((v) >= SPA_VERSION_INITIAL && (v) <= SPA_VERSION_BEFORE_FEATURES) || \ + ((v) >= SPA_VERSION_FEATURES && (v) <= SPA_VERSION)) + +/* + * ZPL version - rev'd whenever an incompatible on-disk format change + * occurs. This is independent of SPA/DMU/ZAP versioning. You must + * also update the version_table[] and help message in zfs_prop.c. + * + * When changing, be sure to teach GRUB how to read the new format! + * See usr/src/grub/grub-0.97/stage2/{zfs-include/,fsys_zfs*} + */ +#define ZPL_VERSION_1 1ULL +#define ZPL_VERSION_2 2ULL +#define ZPL_VERSION_3 3ULL +#define ZPL_VERSION_4 4ULL +#define ZPL_VERSION_5 5ULL +#define ZPL_VERSION ZPL_VERSION_5 +#define ZPL_VERSION_STRING "5" + +#define ZPL_VERSION_INITIAL ZPL_VERSION_1 +#define ZPL_VERSION_DIRENT_TYPE ZPL_VERSION_2 +#define ZPL_VERSION_FUID ZPL_VERSION_3 +#define ZPL_VERSION_NORMALIZATION ZPL_VERSION_3 +#define ZPL_VERSION_SYSATTR ZPL_VERSION_3 +#define ZPL_VERSION_USERSPACE ZPL_VERSION_4 +#define ZPL_VERSION_SA ZPL_VERSION_5 + +/* Rewind request information */ +#define ZPOOL_NO_REWIND 1 /* No policy - default behavior */ +#define ZPOOL_NEVER_REWIND 2 /* Do not search for best txg or rewind */ +#define ZPOOL_TRY_REWIND 4 /* Search for best txg, but do not rewind */ +#define ZPOOL_DO_REWIND 8 /* Rewind to best txg w/in deferred frees */ +#define ZPOOL_EXTREME_REWIND 16 /* Allow extreme measures to find best txg */ +#define ZPOOL_REWIND_MASK 28 /* All the possible rewind bits */ +#define ZPOOL_REWIND_POLICIES 31 /* All the possible policy bits */ + +typedef struct zpool_rewind_policy { + uint32_t zrp_request; /* rewind behavior requested */ + uint64_t zrp_maxmeta; /* max acceptable meta-data errors */ + uint64_t zrp_maxdata; /* max acceptable data errors */ + uint64_t zrp_txg; /* specific txg to load */ +} zpool_rewind_policy_t; + +/* + * The following are configuration names used in the nvlist describing a pool's + * configuration. + */ +#define ZPOOL_CONFIG_VERSION "version" +#define ZPOOL_CONFIG_POOL_NAME "name" +#define ZPOOL_CONFIG_POOL_STATE "state" +#define ZPOOL_CONFIG_POOL_TXG "txg" +#define ZPOOL_CONFIG_POOL_GUID "pool_guid" +#define ZPOOL_CONFIG_CREATE_TXG "create_txg" +#define ZPOOL_CONFIG_TOP_GUID "top_guid" +#define ZPOOL_CONFIG_VDEV_TREE "vdev_tree" +#define ZPOOL_CONFIG_TYPE "type" +#define ZPOOL_CONFIG_CHILDREN "children" +#define ZPOOL_CONFIG_ID "id" +#define ZPOOL_CONFIG_GUID "guid" +#define ZPOOL_CONFIG_PATH "path" +#define ZPOOL_CONFIG_DEVID "devid" +#define ZPOOL_CONFIG_METASLAB_ARRAY "metaslab_array" +#define ZPOOL_CONFIG_METASLAB_SHIFT "metaslab_shift" +#define ZPOOL_CONFIG_ASHIFT "ashift" +#define ZPOOL_CONFIG_ASIZE "asize" +#define ZPOOL_CONFIG_DTL "DTL" +#define ZPOOL_CONFIG_SCAN_STATS "scan_stats" /* not stored on disk */ +#define ZPOOL_CONFIG_VDEV_STATS "vdev_stats" /* not stored on disk */ +#define ZPOOL_CONFIG_WHOLE_DISK "whole_disk" +#define ZPOOL_CONFIG_ERRCOUNT "error_count" +#define ZPOOL_CONFIG_NOT_PRESENT "not_present" +#define ZPOOL_CONFIG_SPARES "spares" +#define ZPOOL_CONFIG_IS_SPARE "is_spare" +#define ZPOOL_CONFIG_NPARITY "nparity" +#define ZPOOL_CONFIG_HOSTID "hostid" +#define ZPOOL_CONFIG_HOSTNAME "hostname" +#define ZPOOL_CONFIG_LOADED_TIME "initial_load_time" +#define ZPOOL_CONFIG_UNSPARE "unspare" +#define ZPOOL_CONFIG_PHYS_PATH "phys_path" +#define ZPOOL_CONFIG_IS_LOG "is_log" +#define ZPOOL_CONFIG_L2CACHE "l2cache" +#define ZPOOL_CONFIG_HOLE_ARRAY "hole_array" +#define ZPOOL_CONFIG_VDEV_CHILDREN "vdev_children" +#define ZPOOL_CONFIG_IS_HOLE "is_hole" +#define ZPOOL_CONFIG_DDT_HISTOGRAM "ddt_histogram" +#define ZPOOL_CONFIG_DDT_OBJ_STATS "ddt_object_stats" +#define ZPOOL_CONFIG_DDT_STATS "ddt_stats" +#define ZPOOL_CONFIG_SPLIT "splitcfg" +#define ZPOOL_CONFIG_ORIG_GUID "orig_guid" +#define ZPOOL_CONFIG_SPLIT_GUID "split_guid" +#define ZPOOL_CONFIG_SPLIT_LIST "guid_list" +#define ZPOOL_CONFIG_REMOVING "removing" +#define ZPOOL_CONFIG_RESILVER_TXG "resilver_txg" +#define ZPOOL_CONFIG_COMMENT "comment" +#define ZPOOL_CONFIG_SUSPENDED "suspended" /* not stored on disk */ +#define ZPOOL_CONFIG_TIMESTAMP "timestamp" /* not stored on disk */ +#define ZPOOL_CONFIG_BOOTFS "bootfs" /* not stored on disk */ +#define ZPOOL_CONFIG_MISSING_DEVICES "missing_vdevs" /* not stored on disk */ +#define ZPOOL_CONFIG_LOAD_INFO "load_info" /* not stored on disk */ +#define ZPOOL_CONFIG_REWIND_INFO "rewind_info" /* not stored on disk */ +#define ZPOOL_CONFIG_UNSUP_FEAT "unsup_feat" /* not stored on disk */ +#define ZPOOL_CONFIG_ENABLED_FEAT "enabled_feat" /* not stored on disk */ +#define ZPOOL_CONFIG_CAN_RDONLY "can_rdonly" /* not stored on disk */ +#define ZPOOL_CONFIG_FEATURES_FOR_READ "features_for_read" +#define ZPOOL_CONFIG_FEATURE_STATS "feature_stats" /* not stored on disk */ +/* + * The persistent vdev state is stored as separate values rather than a single + * 'vdev_state' entry. This is because a device can be in multiple states, such + * as offline and degraded. + */ +#define ZPOOL_CONFIG_OFFLINE "offline" +#define ZPOOL_CONFIG_FAULTED "faulted" +#define ZPOOL_CONFIG_DEGRADED "degraded" +#define ZPOOL_CONFIG_REMOVED "removed" +#define ZPOOL_CONFIG_FRU "fru" +#define ZPOOL_CONFIG_AUX_STATE "aux_state" + +/* Rewind policy parameters */ +#define ZPOOL_REWIND_POLICY "rewind-policy" +#define ZPOOL_REWIND_REQUEST "rewind-request" +#define ZPOOL_REWIND_REQUEST_TXG "rewind-request-txg" +#define ZPOOL_REWIND_META_THRESH "rewind-meta-thresh" +#define ZPOOL_REWIND_DATA_THRESH "rewind-data-thresh" + +/* Rewind data discovered */ +#define ZPOOL_CONFIG_LOAD_TIME "rewind_txg_ts" +#define ZPOOL_CONFIG_LOAD_DATA_ERRORS "verify_data_errors" +#define ZPOOL_CONFIG_REWIND_TIME "seconds_of_rewind" + +#define VDEV_TYPE_ROOT "root" +#define VDEV_TYPE_MIRROR "mirror" +#define VDEV_TYPE_REPLACING "replacing" +#define VDEV_TYPE_RAIDZ "raidz" +#define VDEV_TYPE_DISK "disk" +#define VDEV_TYPE_FILE "file" +#define VDEV_TYPE_MISSING "missing" +#define VDEV_TYPE_HOLE "hole" +#define VDEV_TYPE_SPARE "spare" +#define VDEV_TYPE_LOG "log" +#define VDEV_TYPE_L2CACHE "l2cache" + +/* + * This is needed in userland to report the minimum necessary device size. + */ +#define SPA_MINDEVSIZE (64ULL << 20) + +/* + * Set if the fragmentation has not yet been calculated. This can happen + * because the space maps have not been upgraded or the histogram feature + * is not enabled. + */ +#define ZFS_FRAG_INVALID UINT64_MAX + +/* + * The location of the pool configuration repository, shared between kernel and + * userland. + */ +#define ZPOOL_CACHE "/etc/zfs/zpool.cache" + +/* + * vdev states are ordered from least to most healthy. + * A vdev that's CANT_OPEN or below is considered unusable. + */ +typedef enum vdev_state { + VDEV_STATE_UNKNOWN = 0, /* Uninitialized vdev */ + VDEV_STATE_CLOSED, /* Not currently open */ + VDEV_STATE_OFFLINE, /* Not allowed to open */ + VDEV_STATE_REMOVED, /* Explicitly removed from system */ + VDEV_STATE_CANT_OPEN, /* Tried to open, but failed */ + VDEV_STATE_FAULTED, /* External request to fault device */ + VDEV_STATE_DEGRADED, /* Replicated vdev with unhealthy kids */ + VDEV_STATE_HEALTHY /* Presumed good */ +} vdev_state_t; + +#define VDEV_STATE_ONLINE VDEV_STATE_HEALTHY + +/* + * vdev aux states. When a vdev is in the CANT_OPEN state, the aux field + * of the vdev stats structure uses these constants to distinguish why. + */ +typedef enum vdev_aux { + VDEV_AUX_NONE, /* no error */ + VDEV_AUX_OPEN_FAILED, /* ldi_open_*() or vn_open() failed */ + VDEV_AUX_CORRUPT_DATA, /* bad label or disk contents */ + VDEV_AUX_NO_REPLICAS, /* insufficient number of replicas */ + VDEV_AUX_BAD_GUID_SUM, /* vdev guid sum doesn't match */ + VDEV_AUX_TOO_SMALL, /* vdev size is too small */ + VDEV_AUX_BAD_LABEL, /* the label is OK but invalid */ + VDEV_AUX_VERSION_NEWER, /* on-disk version is too new */ + VDEV_AUX_VERSION_OLDER, /* on-disk version is too old */ + VDEV_AUX_UNSUP_FEAT, /* unsupported features */ + VDEV_AUX_SPARED, /* hot spare used in another pool */ + VDEV_AUX_ERR_EXCEEDED, /* too many errors */ + VDEV_AUX_IO_FAILURE, /* experienced I/O failure */ + VDEV_AUX_BAD_LOG, /* cannot read log chain(s) */ + VDEV_AUX_EXTERNAL, /* external diagnosis */ + VDEV_AUX_SPLIT_POOL /* vdev was split off into another pool */ +} vdev_aux_t; + +/* + * pool state. The following states are written to disk as part of the normal + * SPA lifecycle: ACTIVE, EXPORTED, DESTROYED, SPARE, L2CACHE. The remaining + * states are software abstractions used at various levels to communicate + * pool state. + */ +typedef enum pool_state { + POOL_STATE_ACTIVE = 0, /* In active use */ + POOL_STATE_EXPORTED, /* Explicitly exported */ + POOL_STATE_DESTROYED, /* Explicitly destroyed */ + POOL_STATE_SPARE, /* Reserved for hot spare use */ + POOL_STATE_L2CACHE, /* Level 2 ARC device */ + POOL_STATE_UNINITIALIZED, /* Internal spa_t state */ + POOL_STATE_UNAVAIL, /* Internal libzfs state */ + POOL_STATE_POTENTIALLY_ACTIVE /* Internal libzfs state */ +} pool_state_t; + +/* + * Scan Functions. + */ +typedef enum pool_scan_func { + POOL_SCAN_NONE, + POOL_SCAN_SCRUB, + POOL_SCAN_RESILVER, + POOL_SCAN_FUNCS +} pool_scan_func_t; + +/* + * ZIO types. Needed to interpret vdev statistics below. + */ +typedef enum zio_type { + ZIO_TYPE_NULL = 0, + ZIO_TYPE_READ, + ZIO_TYPE_WRITE, + ZIO_TYPE_FREE, + ZIO_TYPE_CLAIM, + ZIO_TYPE_IOCTL, + ZIO_TYPES +} zio_type_t; + +/* + * Pool statistics. Note: all fields should be 64-bit because this + * is passed between kernel and userland as an nvlist uint64 array. + */ +typedef struct pool_scan_stat { + /* values stored on disk */ + uint64_t pss_func; /* pool_scan_func_t */ + uint64_t pss_state; /* dsl_scan_state_t */ + uint64_t pss_start_time; /* scan start time */ + uint64_t pss_end_time; /* scan end time */ + uint64_t pss_to_examine; /* total bytes to scan */ + uint64_t pss_examined; /* total examined bytes */ + uint64_t pss_to_process; /* total bytes to process */ + uint64_t pss_processed; /* total processed bytes */ + uint64_t pss_errors; /* scan errors */ + + /* values not stored on disk */ + uint64_t pss_pass_exam; /* examined bytes per scan pass */ + uint64_t pss_pass_start; /* start time of a scan pass */ +} pool_scan_stat_t; + +typedef enum dsl_scan_state { + DSS_NONE, + DSS_SCANNING, + DSS_FINISHED, + DSS_CANCELED, + DSS_NUM_STATES +} dsl_scan_state_t; + + +/* + * Vdev statistics. Note: all fields should be 64-bit because this + * is passed between kernel and userland as an nvlist uint64 array. + */ +typedef struct vdev_stat { + hrtime_t vs_timestamp; /* time since vdev load */ + uint64_t vs_state; /* vdev state */ + uint64_t vs_aux; /* see vdev_aux_t */ + uint64_t vs_alloc; /* space allocated */ + uint64_t vs_space; /* total capacity */ + uint64_t vs_dspace; /* deflated capacity */ + uint64_t vs_rsize; /* replaceable dev size */ + uint64_t vs_esize; /* expandable dev size */ + uint64_t vs_ops[ZIO_TYPES]; /* operation count */ + uint64_t vs_bytes[ZIO_TYPES]; /* bytes read/written */ + uint64_t vs_read_errors; /* read errors */ + uint64_t vs_write_errors; /* write errors */ + uint64_t vs_checksum_errors; /* checksum errors */ + uint64_t vs_self_healed; /* self-healed bytes */ + uint64_t vs_scan_removing; /* removing? */ + uint64_t vs_scan_processed; /* scan processed bytes */ + uint64_t vs_fragmentation; /* device fragmentation */ +} vdev_stat_t; + +/* + * DDT statistics. Note: all fields should be 64-bit because this + * is passed between kernel and userland as an nvlist uint64 array. + */ +typedef struct ddt_object { + uint64_t ddo_count; /* number of elments in ddt */ + uint64_t ddo_dspace; /* size of ddt on disk */ + uint64_t ddo_mspace; /* size of ddt in-core */ +} ddt_object_t; + +typedef struct ddt_stat { + uint64_t dds_blocks; /* blocks */ + uint64_t dds_lsize; /* logical size */ + uint64_t dds_psize; /* physical size */ + uint64_t dds_dsize; /* deflated allocated size */ + uint64_t dds_ref_blocks; /* referenced blocks */ + uint64_t dds_ref_lsize; /* referenced lsize * refcnt */ + uint64_t dds_ref_psize; /* referenced psize * refcnt */ + uint64_t dds_ref_dsize; /* referenced dsize * refcnt */ +} ddt_stat_t; + +typedef struct ddt_histogram { + ddt_stat_t ddh_stat[64]; /* power-of-two histogram buckets */ +} ddt_histogram_t; + +#define ZVOL_DRIVER "zvol" +#define ZFS_DRIVER "zfs" +#define ZFS_DEV "/dev/zfs" + +/* general zvol path */ +#define ZVOL_DIR "/dev/zvol" +/* expansion */ +#define ZVOL_PSEUDO_DEV "/devices/pseudo/zfs@0:" +/* for dump and swap */ +#define ZVOL_FULL_DEV_DIR ZVOL_DIR "/dsk/" +#define ZVOL_FULL_RDEV_DIR ZVOL_DIR "/rdsk/" + +#define ZVOL_PROP_NAME "name" +#define ZVOL_DEFAULT_BLOCKSIZE 8192 + +/* + * /dev/zfs ioctl numbers. + */ +typedef enum zfs_ioc { + ZFS_IOC_FIRST = ('Z' << 8), + ZFS_IOC = ZFS_IOC_FIRST, + ZFS_IOC_POOL_CREATE = ZFS_IOC_FIRST, + ZFS_IOC_POOL_DESTROY, + ZFS_IOC_POOL_IMPORT, + ZFS_IOC_POOL_EXPORT, + ZFS_IOC_POOL_CONFIGS, + ZFS_IOC_POOL_STATS, + ZFS_IOC_POOL_TRYIMPORT, + ZFS_IOC_POOL_SCAN, + ZFS_IOC_POOL_FREEZE, + ZFS_IOC_POOL_UPGRADE, + ZFS_IOC_POOL_GET_HISTORY, + ZFS_IOC_VDEV_ADD, + ZFS_IOC_VDEV_REMOVE, + ZFS_IOC_VDEV_SET_STATE, + ZFS_IOC_VDEV_ATTACH, + ZFS_IOC_VDEV_DETACH, + ZFS_IOC_VDEV_SETPATH, + ZFS_IOC_VDEV_SETFRU, + ZFS_IOC_OBJSET_STATS, + ZFS_IOC_OBJSET_ZPLPROPS, + ZFS_IOC_DATASET_LIST_NEXT, + ZFS_IOC_SNAPSHOT_LIST_NEXT, + ZFS_IOC_SET_PROP, + ZFS_IOC_CREATE, + ZFS_IOC_DESTROY, + ZFS_IOC_ROLLBACK, + ZFS_IOC_RENAME, + ZFS_IOC_RECV, + ZFS_IOC_SEND, + ZFS_IOC_INJECT_FAULT, + ZFS_IOC_CLEAR_FAULT, + ZFS_IOC_INJECT_LIST_NEXT, + ZFS_IOC_ERROR_LOG, + ZFS_IOC_CLEAR, + ZFS_IOC_PROMOTE, + ZFS_IOC_SNAPSHOT, + ZFS_IOC_DSOBJ_TO_DSNAME, + ZFS_IOC_OBJ_TO_PATH, + ZFS_IOC_POOL_SET_PROPS, + ZFS_IOC_POOL_GET_PROPS, + ZFS_IOC_SET_FSACL, + ZFS_IOC_GET_FSACL, + ZFS_IOC_SHARE, + ZFS_IOC_INHERIT_PROP, + ZFS_IOC_SMB_ACL, + ZFS_IOC_USERSPACE_ONE, + ZFS_IOC_USERSPACE_MANY, + ZFS_IOC_USERSPACE_UPGRADE, + ZFS_IOC_HOLD, + ZFS_IOC_RELEASE, + ZFS_IOC_GET_HOLDS, + ZFS_IOC_OBJSET_RECVD_PROPS, + ZFS_IOC_VDEV_SPLIT, + ZFS_IOC_NEXT_OBJ, + ZFS_IOC_DIFF, + ZFS_IOC_TMP_SNAPSHOT, + ZFS_IOC_OBJ_TO_STATS, + ZFS_IOC_SPACE_WRITTEN, + ZFS_IOC_SPACE_SNAPS, + ZFS_IOC_DESTROY_SNAPS, + ZFS_IOC_POOL_REGUID, + ZFS_IOC_POOL_REOPEN, + ZFS_IOC_SEND_PROGRESS, + ZFS_IOC_LOG_HISTORY, + ZFS_IOC_SEND_NEW, + ZFS_IOC_SEND_SPACE, + ZFS_IOC_CLONE, + ZFS_IOC_BOOKMARK, + ZFS_IOC_GET_BOOKMARKS, + ZFS_IOC_DESTROY_BOOKMARKS, + ZFS_IOC_LAST +} zfs_ioc_t; + +/* + * Internal SPA load state. Used by FMA diagnosis engine. + */ +typedef enum { + SPA_LOAD_NONE, /* no load in progress */ + SPA_LOAD_OPEN, /* normal open */ + SPA_LOAD_IMPORT, /* import in progress */ + SPA_LOAD_TRYIMPORT, /* tryimport in progress */ + SPA_LOAD_RECOVER, /* recovery requested */ + SPA_LOAD_ERROR /* load failed */ +} spa_load_state_t; + +/* + * Bookmark name values. + */ +#define ZPOOL_ERR_LIST "error list" +#define ZPOOL_ERR_DATASET "dataset" +#define ZPOOL_ERR_OBJECT "object" + +#define HIS_MAX_RECORD_LEN (MAXPATHLEN + MAXPATHLEN + 1) + +/* + * The following are names used in the nvlist describing + * the pool's history log. + */ +#define ZPOOL_HIST_RECORD "history record" +#define ZPOOL_HIST_TIME "history time" +#define ZPOOL_HIST_CMD "history command" +#define ZPOOL_HIST_WHO "history who" +#define ZPOOL_HIST_ZONE "history zone" +#define ZPOOL_HIST_HOST "history hostname" +#define ZPOOL_HIST_TXG "history txg" +#define ZPOOL_HIST_INT_EVENT "history internal event" +#define ZPOOL_HIST_INT_STR "history internal str" +#define ZPOOL_HIST_INT_NAME "internal_name" +#define ZPOOL_HIST_IOCTL "ioctl" +#define ZPOOL_HIST_INPUT_NVL "in_nvl" +#define ZPOOL_HIST_OUTPUT_NVL "out_nvl" +#define ZPOOL_HIST_DSNAME "dsname" +#define ZPOOL_HIST_DSID "dsid" + +/* + * Flags for ZFS_IOC_VDEV_SET_STATE + */ +#define ZFS_ONLINE_CHECKREMOVE 0x1 +#define ZFS_ONLINE_UNSPARE 0x2 +#define ZFS_ONLINE_FORCEFAULT 0x4 +#define ZFS_ONLINE_EXPAND 0x8 +#define ZFS_OFFLINE_TEMPORARY 0x1 + +/* + * Flags for ZFS_IOC_POOL_IMPORT + */ +#define ZFS_IMPORT_NORMAL 0x0 +#define ZFS_IMPORT_VERBATIM 0x1 +#define ZFS_IMPORT_ANY_HOST 0x2 +#define ZFS_IMPORT_MISSING_LOG 0x4 +#define ZFS_IMPORT_ONLY 0x8 + +/* + * Sysevent payload members. ZFS will generate the following sysevents with the + * given payloads: + * + * ESC_ZFS_RESILVER_START + * ESC_ZFS_RESILVER_END + * ESC_ZFS_POOL_DESTROY + * ESC_ZFS_POOL_REGUID + * + * ZFS_EV_POOL_NAME DATA_TYPE_STRING + * ZFS_EV_POOL_GUID DATA_TYPE_UINT64 + * + * ESC_ZFS_VDEV_REMOVE + * ESC_ZFS_VDEV_CLEAR + * ESC_ZFS_VDEV_CHECK + * + * ZFS_EV_POOL_NAME DATA_TYPE_STRING + * ZFS_EV_POOL_GUID DATA_TYPE_UINT64 + * ZFS_EV_VDEV_PATH DATA_TYPE_STRING (optional) + * ZFS_EV_VDEV_GUID DATA_TYPE_UINT64 + */ +#define ZFS_EV_POOL_NAME "pool_name" +#define ZFS_EV_POOL_GUID "pool_guid" +#define ZFS_EV_VDEV_PATH "vdev_path" +#define ZFS_EV_VDEV_GUID "vdev_guid" + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_FS_ZFS_H */ diff --git a/uts/debian/refs/usr/include/sys/lofi.h b/uts/debian/refs/usr/include/sys/lofi.h new file mode 100644 index 0000000..957c4b4 --- /dev/null +++ b/uts/debian/refs/usr/include/sys/lofi.h @@ -0,0 +1,305 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * + * Copyright 2013 Nexenta Systems, Inc. All rights reserved. + */ + +#ifndef _SYS_LOFI_H +#define _SYS_LOFI_H + +#include <sys/types.h> +#include <sys/time.h> +#include <sys/taskq.h> +#include <sys/vtoc.h> +#include <sys/dkio.h> +#include <sys/vnode.h> +#include <sys/list.h> +#include <sys/crypto/api.h> +#include <sys/zone.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * /dev names: + * /dev/lofictl - master control device + * /dev/lofi - block devices, named by minor number + * /dev/rlofi - character devices, named by minor number + */ +#define LOFI_DRIVER_NAME "lofi" +#define LOFI_CTL_NODE "ctl" +#define LOFI_CTL_NAME LOFI_DRIVER_NAME LOFI_CTL_NODE +#define LOFI_BLOCK_NAME LOFI_DRIVER_NAME +#define LOFI_CHAR_NAME "r" LOFI_DRIVER_NAME + +#define SEGHDR 1 +#define COMPRESSED 1 +#define UNCOMPRESSED 0 +#define MAXALGLEN 36 + +/* + * + * Use is: + * ld = open("/dev/lofictl", O_RDWR | O_EXCL); + * + * lofi must be opened exclusively. Access is controlled by permissions on + * the device, which is 644 by default. Write-access is required for ioctls + * that change state, but only read-access is required for the ioctls that + * return information. Basically, only root can add and remove files, but + * non-root can look at the current lists. + * + * ioctl usage: + * + * kernel ioctls + * + * strcpy(li.li_filename, "somefilename"); + * ioctl(ld, LOFI_MAP_FILE, &li); + * newminor = li.li_minor; + * + * strcpy(li.li_filename, "somefilename"); + * ioctl(ld, LOFI_UNMAP_FILE, &li); + * + * strcpy(li.li_filename, "somefilename"); + * li.li_minor = minor_number; + * ioctl(ld, LOFI_MAP_FILE_MINOR, &li); + * + * li.li_minor = minor_number; + * ioctl(ld, LOFI_UNMAP_FILE_MINOR, &li); + * + * li.li_minor = minor_number; + * ioctl(ld, LOFI_GET_FILENAME, &li); + * filename = li.li_filename; + * encrypted = li.li_crypto_enabled; + * + * strcpy(li.li_filename, "somefilename"); + * ioctl(ld, LOFI_GET_MINOR, &li); + * minor = li.li_minor; + * + * li.li_minor = 0; + * ioctl(ld, LOFI_GET_MAXMINOR, &li); + * maxminor = li.li_minor; + * + * strcpy(li.li_filename, "somefilename"); + * li.li_minor = 0; + * ioctl(ld, LOFI_CHECK_COMPRESSED, &li); + * + * If the 'li_force' flag is set for any of the LOFI_UNMAP_* commands, then if + * the device is busy, the underlying vnode will be closed, and any subsequent + * operations will fail. It will behave as if the device had been forcibly + * removed, so the DKIOCSTATE ioctl will return DKIO_DEV_GONE. When the device + * is last closed, it will be torn down. + * + * If the 'li_cleanup' flag is set for any of the LOFI_UNMAP_* commands, then + * if the device is busy, it is marked for removal at the next time it is + * no longer held open by anybody. When the device is last closed, it will be + * torn down. + * + * Oh, and last but not least: these ioctls are totally private and only + * for use by lofiadm(1M). + * + */ + +typedef enum iv_method { + IVM_NONE, /* no iv needed, iv is null */ + IVM_ENC_BLKNO /* iv is logical block no. encrypted */ +} iv_method_t; + +struct lofi_ioctl { + uint32_t li_minor; + boolean_t li_force; + boolean_t li_cleanup; + boolean_t li_readonly; + char li_filename[MAXPATHLEN]; + + /* the following fields are required for compression support */ + char li_algorithm[MAXALGLEN]; + + /* the following fields are required for encryption support */ + boolean_t li_crypto_enabled; + crypto_mech_name_t li_cipher; /* for data */ + uint32_t li_key_len; /* for data */ + char li_key[56]; /* for data: max 448-bit Blowfish key */ + crypto_mech_name_t li_iv_cipher; /* for iv derivation */ + uint32_t li_iv_len; /* for iv derivation */ + iv_method_t li_iv_type; /* for iv derivation */ +}; + +#define LOFI_IOC_BASE (('L' << 16) | ('F' << 8)) + +#define LOFI_MAP_FILE (LOFI_IOC_BASE | 0x01) +#define LOFI_MAP_FILE_MINOR (LOFI_IOC_BASE | 0x02) +#define LOFI_UNMAP_FILE (LOFI_IOC_BASE | 0x03) +#define LOFI_UNMAP_FILE_MINOR (LOFI_IOC_BASE | 0x04) +#define LOFI_GET_FILENAME (LOFI_IOC_BASE | 0x05) +#define LOFI_GET_MINOR (LOFI_IOC_BASE | 0x06) +#define LOFI_GET_MAXMINOR (LOFI_IOC_BASE | 0x07) +#define LOFI_CHECK_COMPRESSED (LOFI_IOC_BASE | 0x08) + +/* + * file types that might be usable with lofi, maybe. Only regular + * files are documented though. + */ +#define S_ISLOFIABLE(mode) \ + (S_ISREG(mode) || S_ISBLK(mode) || S_ISCHR(mode)) + +#if defined(_KERNEL) + + +/* + * Cache decompressed data segments for the compressed lofi images. + * + * To avoid that we have to decompress data of a compressed + * segment multiple times when accessing parts of the segment's + * data we cache the uncompressed data, using a simple linked list. + */ +struct lofi_comp_cache { + list_node_t lc_list; /* linked list */ + uchar_t *lc_data; /* decompressed segment data */ + uint64_t lc_index; /* segment index */ +}; + +#define V_ISLOFIABLE(vtype) \ + ((vtype == VREG) || (vtype == VBLK) || (vtype == VCHR)) + +/* + * Pre-allocated memory buffers for the purpose of compression + */ +struct compbuf { + void *buf; + uint32_t bufsize; + int inuse; +}; + +/* + * Need exactly 6 bytes to identify encrypted lofi image + */ +extern const char lofi_crypto_magic[6]; +#define LOFI_CRYPTO_MAGIC { 'C', 'F', 'L', 'O', 'F', 'I' } +#define LOFI_CRYPTO_VERSION ((uint16_t)0) +#define LOFI_CRYPTO_DATA_SECTOR ((uint32_t)16) /* for version 0 */ + +/* + * Crypto metadata for encrypted lofi images + * The fields here only satisfy initial implementation requirements. + */ +struct crypto_meta { + char magic[6]; /* LOFI_CRYPTO_MAGIC */ + uint16_t version; /* version of encrypted lofi */ + char reserved1[96]; /* future use */ + uint32_t data_sector; /* start of data area */ + char pad[404]; /* end on DEV_BSIZE bdry */ + /* second header block is not defined at this time */ +}; + +struct lofi_state { + vnode_t *ls_vp; /* open real vnode */ + vnode_t *ls_stacked_vp; /* open vnode */ + kmutex_t ls_vp_lock; /* protects ls_vp */ + kcondvar_t ls_vp_cv; /* signal changes to ls_vp */ + uint32_t ls_vp_iocount; /* # pending I/O requests */ + boolean_t ls_vp_closereq; /* force close requested */ + u_offset_t ls_vp_size; + uint32_t ls_blk_open; + uint32_t ls_chr_open; + uint32_t ls_lyr_open_count; + int ls_openflag; + boolean_t ls_cleanup; /* cleanup on close */ + boolean_t ls_readonly; + taskq_t *ls_taskq; + kstat_t *ls_kstat; + kmutex_t ls_kstat_lock; + struct dk_geom ls_dkg; + struct vtoc ls_vtoc; + struct dk_cinfo ls_ci; + zone_ref_t ls_zone; + list_node_t ls_list; /* all lofis */ + dev_t ls_dev; /* this node's dev_t */ + + /* the following fields are required for compression support */ + int ls_comp_algorithm_index; /* idx into compress_table */ + char ls_comp_algorithm[MAXALGLEN]; + uint32_t ls_uncomp_seg_sz; /* sz of uncompressed segment */ + uint32_t ls_comp_index_sz; /* number of index entries */ + uint32_t ls_comp_seg_shift; /* exponent for byte shift */ + uint32_t ls_uncomp_last_seg_sz; /* sz of last uncomp segment */ + uint64_t ls_comp_offbase; /* offset of actual compressed data */ + uint64_t *ls_comp_seg_index; /* array of index entries */ + caddr_t ls_comp_index_data; /* index pages loaded from file */ + uint32_t ls_comp_index_data_sz; + u_offset_t ls_vp_comp_size; /* actual compressed file size */ + + /* pre-allocated list of buffers for compressed segment data */ + kmutex_t ls_comp_bufs_lock; + struct compbuf *ls_comp_bufs; + + /* lock and anchor for compressed segment caching */ + kmutex_t ls_comp_cache_lock; /* protects ls_comp_cache */ + list_t ls_comp_cache; /* cached decompressed segs */ + uint32_t ls_comp_cache_count; + + /* the following fields are required for encryption support */ + boolean_t ls_crypto_enabled; + u_offset_t ls_crypto_offset; /* crypto meta size */ + struct crypto_meta ls_crypto; + crypto_mechanism_t ls_mech; /* for data encr/decr */ + crypto_key_t ls_key; /* for data encr/decr */ + crypto_mechanism_t ls_iv_mech; /* for iv derivation */ + size_t ls_iv_len; /* for iv derivation */ + iv_method_t ls_iv_type; /* for iv derivation */ + kmutex_t ls_crypto_lock; + crypto_ctx_template_t ls_ctx_tmpl; + +}; + +#endif /* _KERNEL */ + +/* + * Common signature for all lofi compress functions + */ +typedef int lofi_compress_func_t(void *src, size_t srclen, void *dst, + size_t *destlen, int level); + +/* + * Information about each compression function + */ +typedef struct lofi_compress_info { + lofi_compress_func_t *l_decompress; + lofi_compress_func_t *l_compress; + int l_level; + char *l_name; /* algorithm name */ +} lofi_compress_info_t; + +enum lofi_compress { + LOFI_COMPRESS_GZIP = 0, + LOFI_COMPRESS_GZIP_6 = 1, + LOFI_COMPRESS_GZIP_9 = 2, + LOFI_COMPRESS_LZMA = 3, + LOFI_COMPRESS_FUNCTIONS +}; + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_LOFI_H */ diff --git a/uts/debian/refs/usr/include/sys/syscall.h b/uts/debian/refs/usr/include/sys/syscall.h new file mode 100644 index 0000000..0f4cddf --- /dev/null +++ b/uts/debian/refs/usr/include/sys/syscall.h @@ -0,0 +1,526 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ + +/* + * Copyright 2014 Garrett D'Amore <garrett@damore.org> + * Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013 by Delphix. All rights reserved. + * Copyright (c) 2015, Joyent, Inc. All rights reserved. + */ + +/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ +/* All Rights Reserved */ + +#ifndef _SYS_SYSCALL_H +#define _SYS_SYSCALL_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * system call numbers + * syscall(SYS_xxxx, ...) + */ + + /* syscall enumeration MUST begin with 1 */ + + /* + * SunOS/SPARC uses 0 for the indirect system call SYS_syscall + * but this doesn't count because it is just another way + * to specify the real system call number. + */ + +#define SYS_syscall 0 +#define SYS_exit 1 +#define SYS_read 3 +#define SYS_write 4 +#define SYS_open 5 +#define SYS_close 6 +#define SYS_linkat 7 +#define SYS_link 9 +#define SYS_unlink 10 +#define SYS_symlinkat 11 +#define SYS_chdir 12 +#define SYS_time 13 +#define SYS_mknod 14 +#define SYS_chmod 15 +#define SYS_chown 16 +#define SYS_brk 17 +#define SYS_stat 18 +#define SYS_lseek 19 +#define SYS_getpid 20 +#define SYS_mount 21 +#define SYS_readlinkat 22 +#define SYS_setuid 23 +#define SYS_getuid 24 +#define SYS_stime 25 +#define SYS_pcsample 26 +#define SYS_alarm 27 +#define SYS_fstat 28 +#define SYS_pause 29 +#define SYS_stty 31 +#define SYS_gtty 32 +#define SYS_access 33 +#define SYS_nice 34 +#define SYS_sync 36 +#define SYS_kill 37 +#define SYS_pgrpsys 39 + /* + * subcodes: + * getpgrp() :: syscall(39,0) + * setpgrp() :: syscall(39,1) + * getsid(pid) :: syscall(39,2,pid) + * setsid() :: syscall(39,3) + * getpgid(pid) :: syscall(39,4,pid) + * setpgid(pid,pgid) :: syscall(39,5,pid,pgid) + */ +#define SYS_uucopystr 40 +#define SYS_pipe2 41 +#define SYS_pipe 42 +#define SYS_times 43 +#define SYS_profil 44 +#define SYS_faccessat 45 +#define SYS_setgid 46 +#define SYS_getgid 47 +#define SYS_mknodat 48 +#define SYS_msgsys 49 + /* + * subcodes: + * msgget(...) :: msgsys(0, ...) + * msgctl(...) :: msgsys(1, ...) + * msgrcv(...) :: msgsys(2, ...) + * msgsnd(...) :: msgsys(3, ...) + * msgids(...) :: msgsys(4, ...) + * msgsnap(...) :: msgsys(5, ...) + * see <sys/msg.h> + */ +#define SYS_sysi86 50 + /* + * subcodes: + * sysi86(code, ...) + */ +#define SYS_acct 51 +#define SYS_shmsys 52 + /* + * subcodes: + * shmat (...) :: shmsys(0, ...) + * shmctl(...) :: shmsys(1, ...) + * shmdt (...) :: shmsys(2, ...) + * shmget(...) :: shmsys(3, ...) + * shmids(...) :: shmsys(4, ...) + * see <sys/shm.h> + */ +#define SYS_semsys 53 + /* + * subcodes: + * semctl(...) :: semsys(0, ...) + * semget(...) :: semsys(1, ...) + * semop (...) :: semsys(2, ...) + * semids(...) :: semsys(3, ...) + * semtimedop(...) :: semsys(4, ...) + * see <sys/sem.h> + */ +#define SYS_ioctl 54 +#define SYS_uadmin 55 +#define SYS_fchownat 56 +#define SYS_utssys 57 + /* + * subcodes (third argument): + * uname(obuf) (obsolete) :: syscall(57, obuf, ign, 0) + * subcode 1 unused + * ustat(dev, obuf) :: syscall(57, obuf, dev, 2) + * fusers(path, flags, obuf) :: syscall(57, path, flags, 3, obuf) + * see <sys/utssys.h> + */ +#define SYS_fdsync 58 +#define SYS_execve 59 +#define SYS_umask 60 +#define SYS_chroot 61 +#define SYS_fcntl 62 +#define SYS_ulimit 63 +#define SYS_renameat 64 +#define SYS_unlinkat 65 +#define SYS_fstatat 66 +#define SYS_fstatat64 67 +#define SYS_openat 68 +#define SYS_openat64 69 +#define SYS_tasksys 70 + /* + * subcodes: + * settaskid(...) :: tasksys(0, ...) + * gettaskid(...) :: tasksys(1, ...) + * getprojid(...) :: tasksys(2, ...) + */ +#define SYS_acctctl 71 +#define SYS_exacctsys 72 + /* + * subcodes: + * getacct(...) :: exacct(0, ...) + * putacct(...) :: exacct(1, ...) + * wracct(...) :: exacct(2, ...) + */ +#define SYS_getpagesizes 73 + /* + * subcodes: + * getpagesizes2(...) :: getpagesizes(0, ...) + * getpagesizes(...) :: getpagesizes(1, ...) legacy + */ +#define SYS_rctlsys 74 + /* + * subcodes: + * getrctl(...) :: rctlsys(0, ...) + * setrctl(...) :: rctlsys(1, ...) + * rctllist(...) :: rctlsys(2, ...) + * rctlctl(...) :: rctlsys(3, ...) + */ +#define SYS_sidsys 75 + /* + * subcodes: + * allocids(...) :: sidsys(0, ...) + * idmap_reg(...) :: sidsys(1, ...) + * idmap_unreg(...) :: sidsys(2, ...) + */ +#define SYS_lwp_park 77 + /* + * subcodes: + * _lwp_park(timespec_t *, lwpid_t) :: syslwp_park(0, ...) + * _lwp_unpark(lwpid_t, int) :: syslwp_park(1, ...) + * _lwp_unpark_all(lwpid_t *, int) :: syslwp_park(2, ...) + * _lwp_unpark_cancel(lwpid_t *, int) :: syslwp_park(3, ...) + * _lwp_set_park(lwpid_t *, int) :: syslwp_park(4, ...) + */ +#define SYS_sendfilev 78 + /* + * subcodes : + * sendfilev() :: sendfilev(0, ...) + * sendfilev64() :: sendfilev(1, ...) + */ +#define SYS_rmdir 79 +#define SYS_mkdir 80 +#define SYS_getdents 81 +#define SYS_privsys 82 + /* + * subcodes: + * setppriv(...) :: privsys(0, ...) + * getppriv(...) :: privsys(1, ...) + * getimplinfo(...) :: privsys(2, ...) + * setpflags(...) :: privsys(3, ...) + * getpflags(...) :: privsys(4, ...) + * issetugid(); :: privsys(5) + */ +#define SYS_ucredsys 83 + /* + * subcodes: + * ucred_get(...) :: ucredsys(0, ...) + * getpeerucred(...) :: ucredsys(1, ...) + */ +#define SYS_sysfs 84 + /* + * subcodes: + * sysfs(code, ...) + * see <sys/fstyp.h> + */ +#define SYS_getmsg 85 +#define SYS_putmsg 86 +#define SYS_lstat 88 +#define SYS_symlink 89 +#define SYS_readlink 90 +#define SYS_setgroups 91 +#define SYS_getgroups 92 +#define SYS_fchmod 93 +#define SYS_fchown 94 +#define SYS_sigprocmask 95 +#define SYS_sigsuspend 96 +#define SYS_sigaltstack 97 +#define SYS_sigaction 98 +#define SYS_sigpending 99 + /* + * subcodes: + * subcode 0 unused + * sigpending(...) :: syscall(99, 1, ...) + * sigfillset(...) :: syscall(99, 2, ...) + */ +#define SYS_context 100 + /* + * subcodes: + * getcontext(...) :: syscall(100, 0, ...) + * setcontext(...) :: syscall(100, 1, ...) + */ +#define SYS_fchmodat 101 +#define SYS_mkdirat 102 +#define SYS_statvfs 103 +#define SYS_fstatvfs 104 +#define SYS_getloadavg 105 +#define SYS_nfssys 106 +#define SYS_waitid 107 +#define SYS_waitsys SYS_waitid /* historical */ +#define SYS_sigsendsys 108 +#define SYS_hrtsys 109 +#define SYS_utimesys 110 + /* + * subcodes: + * futimens(...) :: syscall(110, 0, ...) + * utimensat(...) :: syscall(110, 1, ...) + */ +#define SYS_sigresend 111 +#define SYS_priocntlsys 112 +#define SYS_pathconf 113 +#define SYS_mincore 114 +#define SYS_mmap 115 +#define SYS_mprotect 116 +#define SYS_munmap 117 +#define SYS_fpathconf 118 +#define SYS_vfork 119 +#define SYS_fchdir 120 +#define SYS_readv 121 +#define SYS_writev 122 +#define SYS_preadv 123 +#define SYS_pwritev 124 +#define SYS_getrandom 126 +#define SYS_mmapobj 127 +#define SYS_setrlimit 128 +#define SYS_getrlimit 129 +#define SYS_lchown 130 +#define SYS_memcntl 131 +#define SYS_getpmsg 132 +#define SYS_putpmsg 133 +#define SYS_rename 134 +#define SYS_uname 135 +#define SYS_setegid 136 +#define SYS_sysconfig 137 +#define SYS_adjtime 138 +#define SYS_systeminfo 139 +#define SYS_sharefs 140 +#define SYS_seteuid 141 +#define SYS_forksys 142 + /* + * subcodes: + * forkx(flags) :: forksys(0, flags) + * forkallx(flags) :: forksys(1, flags) + * vforkx(flags) :: forksys(2, flags) + */ +#define SYS_sigtimedwait 144 +#define SYS_lwp_info 145 +#define SYS_yield 146 +#define SYS_lwp_sema_post 148 +#define SYS_lwp_sema_trywait 149 +#define SYS_lwp_detach 150 +#define SYS_corectl 151 +#define SYS_modctl 152 +#define SYS_fchroot 153 +#define SYS_vhangup 155 +#define SYS_gettimeofday 156 +#define SYS_getitimer 157 +#define SYS_setitimer 158 +#define SYS_lwp_create 159 +#define SYS_lwp_exit 160 +#define SYS_lwp_suspend 161 +#define SYS_lwp_continue 162 +#define SYS_lwp_kill 163 +#define SYS_lwp_self 164 +#define SYS_lwp_sigmask 165 +#define SYS_lwp_private 166 +#define SYS_lwp_wait 167 +#define SYS_lwp_mutex_wakeup 168 +#define SYS_lwp_cond_wait 170 +#define SYS_lwp_cond_signal 171 +#define SYS_lwp_cond_broadcast 172 +#define SYS_pread 173 +#define SYS_pwrite 174 +#define SYS_llseek 175 +#define SYS_inst_sync 176 +#define SYS_brand 177 +#define SYS_kaio 178 + /* + * subcodes: + * aioread(...) :: kaio(AIOREAD, ...) + * aiowrite(...) :: kaio(AIOWRITE, ...) + * aiowait(...) :: kaio(AIOWAIT, ...) + * aiocancel(...) :: kaio(AIOCANCEL, ...) + * aionotify() :: kaio(AIONOTIFY) + * aioinit() :: kaio(AIOINIT) + * aiostart() :: kaio(AIOSTART) + * see <sys/aio.h> + */ +#define SYS_cpc 179 +#define SYS_lgrpsys 180 +#define SYS_meminfosys SYS_lgrpsys + /* + * subcodes: + * meminfo(...) :: meminfosys(MISYS_MEMINFO, ...) + */ +#define SYS_rusagesys 181 + /* + * subcodes: + * getrusage(...) :: rusagesys(RUSAGESYS_GETRUSAGE, ...) + * getvmusage(...) :: rusagesys(RUSAGESYS_GETVMUSAGE, ...) + */ +#define SYS_port 182 + /* + * subcodes: + * port_create(...) :: portfs(PORT_CREATE, ...) + * port_associate(...) :: portfs(PORT_ASSOCIATE, ...) + * port_dissociate(...) :: portfs(PORT_DISSOCIATE, ...) + * port_send(...) :: portfs(PORT_SEND, ...) + * port_sendn(...) :: portfs(PORT_SENDN, ...) + * port_get(...) :: portfs(PORT_GET, ...) + * port_getn(...) :: portfs(PORT_GETN, ...) + * port_alert(...) :: portfs(PORT_ALERT, ...) + * port_dispatch(...) :: portfs(PORT_DISPATCH, ...) + */ +#define SYS_pollsys 183 +#define SYS_labelsys 184 +#define SYS_acl 185 +#define SYS_auditsys 186 +#define SYS_processor_bind 187 +#define SYS_processor_info 188 +#define SYS_p_online 189 +#define SYS_sigqueue 190 +#define SYS_clock_gettime 191 +#define SYS_clock_settime 192 +#define SYS_clock_getres 193 +#define SYS_timer_create 194 +#define SYS_timer_delete 195 +#define SYS_timer_settime 196 +#define SYS_timer_gettime 197 +#define SYS_timer_getoverrun 198 +#define SYS_nanosleep 199 +#define SYS_facl 200 +#define SYS_door 201 + /* + * Door Subcodes: + * 0 door_create + * 1 door_revoke + * 2 door_info + * 3 door_call + * 4 door_return + */ +#define SYS_setreuid 202 +#define SYS_setregid 203 +#define SYS_install_utrap 204 +#define SYS_signotify 205 +#define SYS_schedctl 206 +#define SYS_pset 207 +#define SYS_sparc_utrap_install 208 +#define SYS_resolvepath 209 +#define SYS_lwp_mutex_timedlock 210 +#define SYS_lwp_sema_timedwait 211 +#define SYS_lwp_rwlock_sys 212 + /* + * subcodes: + * lwp_rwlock_rdlock(...) :: syscall(212, 0, ...) + * lwp_rwlock_wrlock(...) :: syscall(212, 1, ...) + * lwp_rwlock_tryrdlock(...) :: syscall(212, 2, ...) + * lwp_rwlock_trywrlock(...) :: syscall(212, 3, ...) + * lwp_rwlock_unlock(...) :: syscall(212, 4, ...) + */ +/* system calls for large file ( > 2 gigabyte) support */ +#define SYS_getdents64 213 +#define SYS_mmap64 214 +#define SYS_stat64 215 +#define SYS_lstat64 216 +#define SYS_fstat64 217 +#define SYS_statvfs64 218 +#define SYS_fstatvfs64 219 +#define SYS_setrlimit64 220 +#define SYS_getrlimit64 221 +#define SYS_pread64 222 +#define SYS_pwrite64 223 +#define SYS_accept4 224 +#define SYS_open64 225 +#define SYS_rpcsys 226 +#define SYS_zone 227 + /* + * subcodes: + * zone_create(...) :: zone(ZONE_CREATE, ...) + * zone_destroy(...) :: zone(ZONE_DESTROY, ...) + * zone_getattr(...) :: zone(ZONE_GETATTR, ...) + * zone_enter(...) :: zone(ZONE_ENTER, ...) + * zone_list(...) :: zone(ZONE_LIST, ...) + * zone_shutdown(...) :: zone(ZONE_SHUTDOWN, ...) + * zone_lookup(...) :: zone(ZONE_LOOKUP, ...) + * zone_boot(...) :: zone(ZONE_BOOT, ...) + * zone_version(...) :: zone(ZONE_VERSION, ...) + * zone_setattr(...) :: zone(ZONE_SETATTR, ...) + * zone_add_datalink(...) :: zone(ZONE_ADD_DATALINK, ...) + * zone_remove_datalink(...) :: zone(ZONE_DEL_DATALINK, ...) + * zone_check_datalink(...) :: zone(ZONE_CHECK_DATALINK, ...) + * zone_list_datalink(...) :: zone(ZONE_LIST_DATALINK, ...) + */ +#define SYS_autofssys 228 +#define SYS_getcwd 229 +#define SYS_so_socket 230 +#define SYS_so_socketpair 231 +#define SYS_bind 232 +#define SYS_listen 233 +#define SYS_accept 234 +#define SYS_connect 235 +#define SYS_shutdown 236 +#define SYS_recv 237 +#define SYS_recvfrom 238 +#define SYS_recvmsg 239 +#define SYS_send 240 +#define SYS_sendmsg 241 +#define SYS_sendto 242 +#define SYS_getpeername 243 +#define SYS_getsockname 244 +#define SYS_getsockopt 245 +#define SYS_setsockopt 246 +#define SYS_sockconfig 247 + /* + * NTP codes + */ +#define SYS_ntp_gettime 248 +#define SYS_ntp_adjtime 249 +#define SYS_lwp_mutex_unlock 250 +#define SYS_lwp_mutex_trylock 251 +#define SYS_lwp_mutex_register 252 +#define SYS_cladm 253 +#define SYS_uucopy 254 +#define SYS_umount2 255 + +#ifndef _ASM + +typedef struct { /* syscall set type */ + unsigned int word[16]; +} sysset_t; + +typedef struct { /* return values from system call */ + long sys_rval1; /* primary return value from system call */ + long sys_rval2; /* second return value from system call */ +} sysret_t; + +#if !defined(_KERNEL) + +extern int syscall(int, ...); +extern int __systemcall(sysret_t *, int, ...); +extern int __set_errno(int); + +#endif /* _KERNEL */ + +#endif /* _ASM */ + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_SYSCALL_H */ diff --git a/uts/debian/refs/usr/include/sys/zfs_ioctl.h b/uts/debian/refs/usr/include/sys/zfs_ioctl.h new file mode 100644 index 0000000..47799ff --- /dev/null +++ b/uts/debian/refs/usr/include/sys/zfs_ioctl.h @@ -0,0 +1,420 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2012, 2014 by Delphix. All rights reserved. + */ + +#ifndef _SYS_ZFS_IOCTL_H +#define _SYS_ZFS_IOCTL_H + +#include <sys/cred.h> +#include <sys/dmu.h> +#include <sys/zio.h> +#include <sys/dsl_deleg.h> +#include <sys/spa.h> +#include <sys/zfs_stat.h> + +#ifdef _KERNEL +#include <sys/nvpair.h> +#endif /* _KERNEL */ + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * The structures in this file are passed between userland and the + * kernel. Userland may be running a 32-bit process, while the kernel + * is 64-bit. Therefore, these structures need to compile the same in + * 32-bit and 64-bit. This means not using type "long", and adding + * explicit padding so that the 32-bit structure will not be packed more + * tightly than the 64-bit structure (which requires 64-bit alignment). + */ + +/* + * Property values for snapdir + */ +#define ZFS_SNAPDIR_HIDDEN 0 +#define ZFS_SNAPDIR_VISIBLE 1 + +/* + * Field manipulation macros for the drr_versioninfo field of the + * send stream header. + */ + +/* + * Header types for zfs send streams. + */ +typedef enum drr_headertype { + DMU_SUBSTREAM = 0x1, + DMU_COMPOUNDSTREAM = 0x2 +} drr_headertype_t; + +#define DMU_GET_STREAM_HDRTYPE(vi) BF64_GET((vi), 0, 2) +#define DMU_SET_STREAM_HDRTYPE(vi, x) BF64_SET((vi), 0, 2, x) + +#define DMU_GET_FEATUREFLAGS(vi) BF64_GET((vi), 2, 30) +#define DMU_SET_FEATUREFLAGS(vi, x) BF64_SET((vi), 2, 30, x) + +/* + * Feature flags for zfs send streams (flags in drr_versioninfo) + */ + +#define DMU_BACKUP_FEATURE_DEDUP (1 << 0) +#define DMU_BACKUP_FEATURE_DEDUPPROPS (1 << 1) +#define DMU_BACKUP_FEATURE_SA_SPILL (1 << 2) +/* flags #3 - #15 are reserved for incompatible closed-source implementations */ +#define DMU_BACKUP_FEATURE_EMBED_DATA (1 << 16) +#define DMU_BACKUP_FEATURE_EMBED_DATA_LZ4 (1 << 17) +/* flag #18 is reserved for a Delphix feature */ +#define DMU_BACKUP_FEATURE_LARGE_BLOCKS (1 << 19) +#define DMU_BACKUP_FEATURE_RESUMING (1 << 20) + +/* + * Mask of all supported backup features + */ +#define DMU_BACKUP_FEATURE_MASK (DMU_BACKUP_FEATURE_DEDUP | \ + DMU_BACKUP_FEATURE_DEDUPPROPS | DMU_BACKUP_FEATURE_SA_SPILL | \ + DMU_BACKUP_FEATURE_EMBED_DATA | DMU_BACKUP_FEATURE_EMBED_DATA_LZ4 | \ + DMU_BACKUP_FEATURE_RESUMING | \ + DMU_BACKUP_FEATURE_LARGE_BLOCKS) + +/* Are all features in the given flag word currently supported? */ +#define DMU_STREAM_SUPPORTED(x) (!((x) & ~DMU_BACKUP_FEATURE_MASK)) + +typedef enum dmu_send_resume_token_version { + ZFS_SEND_RESUME_TOKEN_VERSION = 1 +} dmu_send_resume_token_version_t; + +/* + * The drr_versioninfo field of the dmu_replay_record has the + * following layout: + * + * 64 56 48 40 32 24 16 8 0 + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * | reserved | feature-flags |C|S| + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * + * The low order two bits indicate the header type: SUBSTREAM (0x1) + * or COMPOUNDSTREAM (0x2). Using two bits for this is historical: + * this field used to be a version number, where the two version types + * were 1 and 2. Using two bits for this allows earlier versions of + * the code to be able to recognize send streams that don't use any + * of the features indicated by feature flags. + */ + +#define DMU_BACKUP_MAGIC 0x2F5bacbacULL + +#define DRR_FLAG_CLONE (1<<0) +#define DRR_FLAG_CI_DATA (1<<1) + +/* + * flags in the drr_checksumflags field in the DRR_WRITE and + * DRR_WRITE_BYREF blocks + */ +#define DRR_CHECKSUM_DEDUP (1<<0) + +#define DRR_IS_DEDUP_CAPABLE(flags) ((flags) & DRR_CHECKSUM_DEDUP) + +/* + * zfs ioctl command structure + */ +typedef struct dmu_replay_record { + enum { + DRR_BEGIN, DRR_OBJECT, DRR_FREEOBJECTS, + DRR_WRITE, DRR_FREE, DRR_END, DRR_WRITE_BYREF, + DRR_SPILL, DRR_WRITE_EMBEDDED, DRR_NUMTYPES + } drr_type; + uint32_t drr_payloadlen; + union { + struct drr_begin { + uint64_t drr_magic; + uint64_t drr_versioninfo; /* was drr_version */ + uint64_t drr_creation_time; + dmu_objset_type_t drr_type; + uint32_t drr_flags; + uint64_t drr_toguid; + uint64_t drr_fromguid; + char drr_toname[MAXNAMELEN]; + } drr_begin; + struct drr_end { + zio_cksum_t drr_checksum; + uint64_t drr_toguid; + } drr_end; + struct drr_object { + uint64_t drr_object; + dmu_object_type_t drr_type; + dmu_object_type_t drr_bonustype; + uint32_t drr_blksz; + uint32_t drr_bonuslen; + uint8_t drr_checksumtype; + uint8_t drr_compress; + uint8_t drr_pad[6]; + uint64_t drr_toguid; + /* bonus content follows */ + } drr_object; + struct drr_freeobjects { + uint64_t drr_firstobj; + uint64_t drr_numobjs; + uint64_t drr_toguid; + } drr_freeobjects; + struct drr_write { + uint64_t drr_object; + dmu_object_type_t drr_type; + uint32_t drr_pad; + uint64_t drr_offset; + uint64_t drr_length; + uint64_t drr_toguid; + uint8_t drr_checksumtype; + uint8_t drr_checksumflags; + uint8_t drr_pad2[6]; + ddt_key_t drr_key; /* deduplication key */ + /* content follows */ + } drr_write; + struct drr_free { + uint64_t drr_object; + uint64_t drr_offset; + uint64_t drr_length; + uint64_t drr_toguid; + } drr_free; + struct drr_write_byref { + /* where to put the data */ + uint64_t drr_object; + uint64_t drr_offset; + uint64_t drr_length; + uint64_t drr_toguid; + /* where to find the prior copy of the data */ + uint64_t drr_refguid; + uint64_t drr_refobject; + uint64_t drr_refoffset; + /* properties of the data */ + uint8_t drr_checksumtype; + uint8_t drr_checksumflags; + uint8_t drr_pad2[6]; + ddt_key_t drr_key; /* deduplication key */ + } drr_write_byref; + struct drr_spill { + uint64_t drr_object; + uint64_t drr_length; + uint64_t drr_toguid; + uint64_t drr_pad[4]; /* needed for crypto */ + /* spill data follows */ + } drr_spill; + struct drr_write_embedded { + uint64_t drr_object; + uint64_t drr_offset; + /* logical length, should equal blocksize */ + uint64_t drr_length; + uint64_t drr_toguid; + uint8_t drr_compression; + uint8_t drr_etype; + uint8_t drr_pad[6]; + uint32_t drr_lsize; /* uncompressed size of payload */ + uint32_t drr_psize; /* compr. (real) size of payload */ + /* (possibly compressed) content follows */ + } drr_write_embedded; + + /* + * Nore: drr_checksum is overlaid with all record types + * except DRR_BEGIN. Therefore its (non-pad) members + * must not overlap with members from the other structs. + * We accomplish this by putting its members at the very + * end of the struct. + */ + struct drr_checksum { + uint64_t drr_pad[34]; + /* + * fletcher-4 checksum of everything preceding the + * checksum. + */ + zio_cksum_t drr_checksum; + } drr_checksum; + } drr_u; +} dmu_replay_record_t; + +/* diff record range types */ +typedef enum diff_type { + DDR_NONE = 0x1, + DDR_INUSE = 0x2, + DDR_FREE = 0x4 +} diff_type_t; + +/* + * The diff reports back ranges of free or in-use objects. + */ +typedef struct dmu_diff_record { + uint64_t ddr_type; + uint64_t ddr_first; + uint64_t ddr_last; +} dmu_diff_record_t; + +typedef struct zinject_record { + uint64_t zi_objset; + uint64_t zi_object; + uint64_t zi_start; + uint64_t zi_end; + uint64_t zi_guid; + uint32_t zi_level; + uint32_t zi_error; + uint64_t zi_type; + uint32_t zi_freq; + uint32_t zi_failfast; + char zi_func[MAXNAMELEN]; + uint32_t zi_iotype; + int32_t zi_duration; + uint64_t zi_timer; + uint32_t zi_cmd; + uint32_t zi_pad; +} zinject_record_t; + +#define ZINJECT_NULL 0x1 +#define ZINJECT_FLUSH_ARC 0x2 +#define ZINJECT_UNLOAD_SPA 0x4 + +typedef enum zinject_type { + ZINJECT_UNINITIALIZED, + ZINJECT_DATA_FAULT, + ZINJECT_DEVICE_FAULT, + ZINJECT_LABEL_FAULT, + ZINJECT_IGNORED_WRITES, + ZINJECT_PANIC, + ZINJECT_DELAY_IO, +} zinject_type_t; + +typedef struct zfs_share { + uint64_t z_exportdata; + uint64_t z_sharedata; + uint64_t z_sharetype; /* 0 = share, 1 = unshare */ + uint64_t z_sharemax; /* max length of share string */ +} zfs_share_t; + +/* + * ZFS file systems may behave the usual, POSIX-compliant way, where + * name lookups are case-sensitive. They may also be set up so that + * all the name lookups are case-insensitive, or so that only some + * lookups, the ones that set an FIGNORECASE flag, are case-insensitive. + */ +typedef enum zfs_case { + ZFS_CASE_SENSITIVE, + ZFS_CASE_INSENSITIVE, + ZFS_CASE_MIXED +} zfs_case_t; + +typedef struct zfs_cmd { + char zc_name[MAXPATHLEN]; /* name of pool or dataset */ + uint64_t zc_nvlist_src; /* really (char *) */ + uint64_t zc_nvlist_src_size; + uint64_t zc_nvlist_dst; /* really (char *) */ + uint64_t zc_nvlist_dst_size; + boolean_t zc_nvlist_dst_filled; /* put an nvlist in dst? */ + int zc_pad2; + + /* + * The following members are for legacy ioctls which haven't been + * converted to the new method. + */ + uint64_t zc_history; /* really (char *) */ + char zc_value[MAXPATHLEN * 2]; + char zc_string[MAXNAMELEN]; + uint64_t zc_guid; + uint64_t zc_nvlist_conf; /* really (char *) */ + uint64_t zc_nvlist_conf_size; + uint64_t zc_cookie; + uint64_t zc_objset_type; + uint64_t zc_perm_action; + uint64_t zc_history_len; + uint64_t zc_history_offset; + uint64_t zc_obj; + uint64_t zc_iflags; /* internal to zfs(7fs) */ + zfs_share_t zc_share; + dmu_objset_stats_t zc_objset_stats; + dmu_replay_record_t zc_begin_record; + zinject_record_t zc_inject_record; + uint32_t zc_defer_destroy; + uint32_t zc_flags; + uint64_t zc_action_handle; + int zc_cleanup_fd; + boolean_t zc_resumable; + uint64_t zc_sendobj; + uint64_t zc_fromobj; + uint64_t zc_createtxg; + zfs_stat_t zc_stat; +} zfs_cmd_t; + +typedef struct zfs_useracct { + char zu_domain[256]; + uid_t zu_rid; + uint32_t zu_pad; + uint64_t zu_space; +} zfs_useracct_t; + +#define ZFSDEV_MAX_MINOR (1 << 16) +#define ZFS_MIN_MINOR (ZFSDEV_MAX_MINOR + 1) + +#define ZPOOL_EXPORT_AFTER_SPLIT 0x1 + +#ifdef _KERNEL + +typedef struct zfs_creat { + nvlist_t *zct_zplprops; + nvlist_t *zct_props; +} zfs_creat_t; + +extern dev_info_t *zfs_dip; + +extern int zfs_secpolicy_snapshot_perms(const char *name, cred_t *cr); +extern int zfs_secpolicy_rename_perms(const char *from, + const char *to, cred_t *cr); +extern int zfs_secpolicy_destroy_perms(const char *name, cred_t *cr); +extern int zfs_busy(void); +extern int zfs_unmount_snap(const char *); +extern void zfs_destroy_unmount_origin(const char *); + +/* + * ZFS minor numbers can refer to either a control device instance or + * a zvol. Depending on the value of zss_type, zss_data points to either + * a zvol_state_t or a zfs_onexit_t. + */ +enum zfs_soft_state_type { + ZSST_ZVOL, + ZSST_CTLDEV +}; + +typedef struct zfs_soft_state { + enum zfs_soft_state_type zss_type; + void *zss_data; +} zfs_soft_state_t; + +extern void *zfsdev_get_soft_state(minor_t minor, + enum zfs_soft_state_type which); +extern minor_t zfsdev_minor_alloc(void); + +extern void *zfsdev_state; +extern kmutex_t zfsdev_state_lock; + +#endif /* _KERNEL */ + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_ZFS_IOCTL_H */ diff --git a/uts/debian/rules b/uts/debian/rules index 9bfcfaf..5e02c43 100755 --- a/uts/debian/rules +++ b/uts/debian/rules @@ -115,6 +115,7 @@ override_dh_auto_install: override_dh_install: dh_install --fail-missing + debian/abi-check debian/ref debian/uts-dev override_dh_installdeb: (cd debian/illumos-kernel && find kernel platform usr/kernel \ |