fa9e4066f08beec538e775443c5be79dd423fcabahrens/*
fa9e4066f08beec538e775443c5be79dd423fcabahrens * CDDL HEADER START
fa9e4066f08beec538e775443c5be79dd423fcabahrens *
fa9e4066f08beec538e775443c5be79dd423fcabahrens * The contents of this file are subject to the terms of the
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens * Common Development and Distribution License (the "License").
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens * You may not use this file except in compliance with the License.
fa9e4066f08beec538e775443c5be79dd423fcabahrens *
fa9e4066f08beec538e775443c5be79dd423fcabahrens * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
fa9e4066f08beec538e775443c5be79dd423fcabahrens * or http://www.opensolaris.org/os/licensing.
fa9e4066f08beec538e775443c5be79dd423fcabahrens * See the License for the specific language governing permissions
fa9e4066f08beec538e775443c5be79dd423fcabahrens * and limitations under the License.
fa9e4066f08beec538e775443c5be79dd423fcabahrens *
fa9e4066f08beec538e775443c5be79dd423fcabahrens * When distributing Covered Code, include this CDDL HEADER in each
fa9e4066f08beec538e775443c5be79dd423fcabahrens * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
fa9e4066f08beec538e775443c5be79dd423fcabahrens * If applicable, add the following below this CDDL HEADER, with the
fa9e4066f08beec538e775443c5be79dd423fcabahrens * fields enclosed by brackets "[]" replaced with your own identifying
fa9e4066f08beec538e775443c5be79dd423fcabahrens * information: Portions Copyright [yyyy] [name of copyright owner]
fa9e4066f08beec538e775443c5be79dd423fcabahrens *
fa9e4066f08beec538e775443c5be79dd423fcabahrens * CDDL HEADER END
fa9e4066f08beec538e775443c5be79dd423fcabahrens */
fa9e4066f08beec538e775443c5be79dd423fcabahrens/*
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
ae9727953cac4bd427aafd9f27458e401590bcb5Matthew Ahrens * Copyright (c) 2013, 2016 by Delphix. All rights reserved.
bc9014e6a81272073b9854d9f65dd59e18d18c35Justin Gibbs * Copyright (c) 2014 Spectra Logic Corporation, All rights reserved.
c3d26abc9ee97b4f60233556aadeb57e0bd30bb9Matthew Ahrens * Copyright (c) 2014 Integros [integros.com]
fa9e4066f08beec538e775443c5be79dd423fcabahrens */
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens#ifndef _SYS_ZAP_IMPL_H
fa9e4066f08beec538e775443c5be79dd423fcabahrens#define _SYS_ZAP_IMPL_H
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/zap.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/zfs_context.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <sys/avl.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens#ifdef __cplusplus
fa9e4066f08beec538e775443c5be79dd423fcabahrensextern "C" {
fa9e4066f08beec538e775443c5be79dd423fcabahrens#endif
fa9e4066f08beec538e775443c5be79dd423fcabahrens
f65e61c04bc28ffd6bda04619c84330b420450b5ahrensextern int fzap_default_block_shift;
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens
5ad820458efd0fdb914baff9c1447c22b819fa23nd#define ZAP_MAGIC 0x2F52AB2ABULL
fa9e4066f08beec538e775443c5be79dd423fcabahrens
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens#define FZAP_BLOCK_SHIFT(zap) ((zap)->zap_f.zap_block_shift)
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens#define MZAP_ENT_LEN 64
fa9e4066f08beec538e775443c5be79dd423fcabahrens#define MZAP_NAME_LEN (MZAP_ENT_LEN - 8 - 4 - 2)
b515258426fed6c7311fd3f1dea697cfbd4085c6Matthew Ahrens#define MZAP_MAX_BLKSZ SPA_OLD_MAXBLOCKSIZE
fa9e4066f08beec538e775443c5be79dd423fcabahrens
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick#define ZAP_NEED_CD (-1U)
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick
fa9e4066f08beec538e775443c5be79dd423fcabahrenstypedef struct mzap_ent_phys {
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t mze_value;
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint32_t mze_cd;
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint16_t mze_pad; /* in case we want to chain them someday */
fa9e4066f08beec538e775443c5be79dd423fcabahrens char mze_name[MZAP_NAME_LEN];
fa9e4066f08beec538e775443c5be79dd423fcabahrens} mzap_ent_phys_t;
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrenstypedef struct mzap_phys {
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t mz_block_type; /* ZBT_MICRO */
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t mz_salt;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw uint64_t mz_normflags;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw uint64_t mz_pad[5];
fa9e4066f08beec538e775443c5be79dd423fcabahrens mzap_ent_phys_t mz_chunk[1];
fa9e4066f08beec538e775443c5be79dd423fcabahrens /* actually variable size depending on block size */
fa9e4066f08beec538e775443c5be79dd423fcabahrens} mzap_phys_t;
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrenstypedef struct mzap_ent {
fa9e4066f08beec538e775443c5be79dd423fcabahrens avl_node_t mze_node;
fa9e4066f08beec538e775443c5be79dd423fcabahrens int mze_chunkid;
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t mze_hash;
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling uint32_t mze_cd; /* copy from mze_phys->mze_cd */
fa9e4066f08beec538e775443c5be79dd423fcabahrens} mzap_ent_t;
fa9e4066f08beec538e775443c5be79dd423fcabahrens
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling#define MZE_PHYS(zap, mze) \
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbs (&zap_m_phys(zap)->mz_chunk[(mze)->mze_chunkid])
3f9d6ad73e45c6823b409f93b0c8d4f62861d2d5Lin Ling
fa9e4066f08beec538e775443c5be79dd423fcabahrens/*
fa9e4066f08beec538e775443c5be79dd423fcabahrens * The (fat) zap is stored in one object. It is an array of
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens * 1<<FZAP_BLOCK_SHIFT byte blocks. The layout looks like one of:
fa9e4066f08beec538e775443c5be79dd423fcabahrens *
fa9e4066f08beec538e775443c5be79dd423fcabahrens * ptrtbl fits in first block:
fa9e4066f08beec538e775443c5be79dd423fcabahrens * [zap_phys_t zap_ptrtbl_shift < 6] [zap_leaf_t] ...
fa9e4066f08beec538e775443c5be79dd423fcabahrens *
fa9e4066f08beec538e775443c5be79dd423fcabahrens * ptrtbl too big for first block:
fa9e4066f08beec538e775443c5be79dd423fcabahrens * [zap_phys_t zap_ptrtbl_shift >= 6] [zap_leaf_t] [ptrtbl] ...
fa9e4066f08beec538e775443c5be79dd423fcabahrens *
fa9e4066f08beec538e775443c5be79dd423fcabahrens */
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrensstruct dmu_buf;
fa9e4066f08beec538e775443c5be79dd423fcabahrensstruct zap_leaf;
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens#define ZBT_LEAF ((1ULL << 63) + 0)
fa9e4066f08beec538e775443c5be79dd423fcabahrens#define ZBT_HEADER ((1ULL << 63) + 1)
fa9e4066f08beec538e775443c5be79dd423fcabahrens#define ZBT_MICRO ((1ULL << 63) + 3)
fa9e4066f08beec538e775443c5be79dd423fcabahrens/* any other values are ptrtbl blocks */
fa9e4066f08beec538e775443c5be79dd423fcabahrens
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens/*
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens * the embedded pointer table takes up half a block:
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens * block size / entry size (2^3) / 2
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens */
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens#define ZAP_EMBEDDED_PTRTBL_SHIFT(zap) (FZAP_BLOCK_SHIFT(zap) - 3 - 1)
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens/*
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens * The embedded pointer table starts half-way through the block. Since
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens * the pointer table itself is half the block, it starts at (64-bit)
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens * word number (1<<ZAP_EMBEDDED_PTRTBL_SHIFT(zap)).
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens */
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens#define ZAP_EMBEDDED_PTRTBL_ENT(zap, idx) \
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbs ((uint64_t *)zap_f_phys(zap)) \
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens [(idx) + (1<<ZAP_EMBEDDED_PTRTBL_SHIFT(zap))]
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens/*
fa9e4066f08beec538e775443c5be79dd423fcabahrens * TAKE NOTE:
fa9e4066f08beec538e775443c5be79dd423fcabahrens * If zap_phys_t is modified, zap_byteswap() must be modified.
fa9e4066f08beec538e775443c5be79dd423fcabahrens */
fa9e4066f08beec538e775443c5be79dd423fcabahrenstypedef struct zap_phys {
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t zap_block_type; /* ZBT_HEADER */
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t zap_magic; /* ZAP_MAGIC */
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens struct zap_table_phys {
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t zt_blk; /* starting block number */
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t zt_numblks; /* number of blocks */
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t zt_shift; /* bits to index it */
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t zt_nextblk; /* next (larger) copy start block */
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t zt_blks_copied; /* number source blocks copied */
fa9e4066f08beec538e775443c5be79dd423fcabahrens } zap_ptrtbl;
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t zap_freeblk; /* the next free block */
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t zap_num_leafs; /* number of leafs */
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t zap_num_entries; /* number of entries */
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t zap_salt; /* salt to stir into hash function */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw uint64_t zap_normflags; /* flags for u8_textprep_str() */
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick uint64_t zap_flags; /* zap_flags_t */
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens /*
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens * This structure is followed by padding, and then the embedded
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens * pointer table. The embedded pointer table takes up second
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens * half of the block. It is accessed using the
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens * ZAP_EMBEDDED_PTRTBL_ENT() macro.
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens */
fa9e4066f08beec538e775443c5be79dd423fcabahrens} zap_phys_t;
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrenstypedef struct zap_table_phys zap_table_phys_t;
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrenstypedef struct zap {
bc9014e6a81272073b9854d9f65dd59e18d18c35Justin Gibbs dmu_buf_user_t zap_dbu;
fa9e4066f08beec538e775443c5be79dd423fcabahrens objset_t *zap_objset;
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t zap_object;
fa9e4066f08beec538e775443c5be79dd423fcabahrens struct dmu_buf *zap_dbuf;
fa9e4066f08beec538e775443c5be79dd423fcabahrens krwlock_t zap_rwlock;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw boolean_t zap_ismicro;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw int zap_normflags;
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t zap_salt;
fa9e4066f08beec538e775443c5be79dd423fcabahrens union {
fa9e4066f08beec538e775443c5be79dd423fcabahrens struct {
fa9e4066f08beec538e775443c5be79dd423fcabahrens /*
fa9e4066f08beec538e775443c5be79dd423fcabahrens * zap_num_entries_mtx protects
fa9e4066f08beec538e775443c5be79dd423fcabahrens * zap_num_entries
fa9e4066f08beec538e775443c5be79dd423fcabahrens */
fa9e4066f08beec538e775443c5be79dd423fcabahrens kmutex_t zap_num_entries_mtx;
f65e61c04bc28ffd6bda04619c84330b420450b5ahrens int zap_block_shift;
fa9e4066f08beec538e775443c5be79dd423fcabahrens } zap_fat;
fa9e4066f08beec538e775443c5be79dd423fcabahrens struct {
fa9e4066f08beec538e775443c5be79dd423fcabahrens int16_t zap_num_entries;
fa9e4066f08beec538e775443c5be79dd423fcabahrens int16_t zap_num_chunks;
fa9e4066f08beec538e775443c5be79dd423fcabahrens int16_t zap_alloc_next;
fa9e4066f08beec538e775443c5be79dd423fcabahrens avl_tree_t zap_avl;
fa9e4066f08beec538e775443c5be79dd423fcabahrens } zap_micro;
fa9e4066f08beec538e775443c5be79dd423fcabahrens } zap_u;
fa9e4066f08beec538e775443c5be79dd423fcabahrens} zap_t;
fa9e4066f08beec538e775443c5be79dd423fcabahrens
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbsinline zap_phys_t *
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbszap_f_phys(zap_t *zap)
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbs{
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbs return (zap->zap_dbuf->db_data);
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbs}
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbs
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbsinline mzap_phys_t *
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbszap_m_phys(zap_t *zap)
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbs{
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbs return (zap->zap_dbuf->db_data);
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbs}
c1379625401dfbe1c39b79136dd384a571d47fdeJustin T. Gibbs
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwtypedef struct zap_name {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw zap_t *zn_zap;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick int zn_key_intlen;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick const void *zn_key_orig;
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens int zn_key_orig_numints;
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwick const void *zn_key_norm;
486ae710326c477d7237ab803b67abb9119c0799Matthew Ahrens int zn_key_norm_numints;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw uint64_t zn_hash;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw matchtype_t zn_matchtype;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw char zn_normbuf[ZAP_MAXNAMELEN];
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw} zap_name_t;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
fa9e4066f08beec538e775443c5be79dd423fcabahrens#define zap_f zap_u.zap_fat
fa9e4066f08beec538e775443c5be79dd423fcabahrens#define zap_m zap_u.zap_micro
fa9e4066f08beec538e775443c5be79dd423fcabahrens
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwboolean_t zap_match(zap_name_t *zn, const char *matchname);
fa9e4066f08beec538e775443c5be79dd423fcabahrensint zap_lockdir(objset_t *os, uint64_t obj, dmu_tx_t *tx,
ae9727953cac4bd427aafd9f27458e401590bcb5Matthew Ahrens krw_t lti, boolean_t fatreader, boolean_t adding, void *tag, zap_t **zapp);
ae9727953cac4bd427aafd9f27458e401590bcb5Matthew Ahrensvoid zap_unlockdir(zap_t *zap, void *tag);
40510e8eba18690b9a9843b26393725eeb0f1dacJosef 'Jeff' Sipekvoid zap_evict_sync(void *dbu);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickzap_name_t *zap_name_alloc(zap_t *zap, const char *key, matchtype_t mt);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwvoid zap_name_free(zap_name_t *zn);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickint zap_hashbits(zap_t *zap);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickuint32_t zap_maxcd(zap_t *zap);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickuint64_t zap_getflags(zap_t *zap);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens#define ZAP_HASH_IDX(hash, n) (((n) == 0) ? 0 : ((hash) >> (64 - (n))))
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrensvoid fzap_byteswap(void *buf, size_t size);
fa9e4066f08beec538e775443c5be79dd423fcabahrensint fzap_count(zap_t *zap, uint64_t *count);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwint fzap_lookup(zap_name_t *zn,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw uint64_t integer_size, uint64_t num_integers, void *buf,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw char *realname, int rn_len, boolean_t *normalization_conflictp);
c7cd242109c82107ec2e50013369e92be9d77702George Wilsonvoid fzap_prefetch(zap_name_t *zn);
0c779ad424a92a84d1e07d47cab7f8009189202bMatthew Ahrensint fzap_count_write(zap_name_t *zn, int add, refcount_t *towrite,
0c779ad424a92a84d1e07d47cab7f8009189202bMatthew Ahrens refcount_t *tooverwrite);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwint fzap_add(zap_name_t *zn, uint64_t integer_size, uint64_t num_integers,
ae9727953cac4bd427aafd9f27458e401590bcb5Matthew Ahrens const void *val, void *tag, dmu_tx_t *tx);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwint fzap_update(zap_name_t *zn,
ae9727953cac4bd427aafd9f27458e401590bcb5Matthew Ahrens int integer_size, uint64_t num_integers, const void *val,
ae9727953cac4bd427aafd9f27458e401590bcb5Matthew Ahrens void *tag, dmu_tx_t *tx);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwint fzap_length(zap_name_t *zn,
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t *integer_size, uint64_t *num_integers);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwint fzap_remove(zap_name_t *zn, dmu_tx_t *tx);
fa9e4066f08beec538e775443c5be79dd423fcabahrensint fzap_cursor_retrieve(zap_t *zap, zap_cursor_t *zc, zap_attribute_t *za);
fa9e4066f08beec538e775443c5be79dd423fcabahrensvoid fzap_get_stats(zap_t *zap, zap_stats_t *zs);
87e5029a3226958edab1512d6182bc74d8d80c9aahrensvoid zap_put_leaf(struct zap_leaf *l);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwint fzap_add_cd(zap_name_t *zn,
fa9e4066f08beec538e775443c5be79dd423fcabahrens uint64_t integer_size, uint64_t num_integers,
ae9727953cac4bd427aafd9f27458e401590bcb5Matthew Ahrens const void *val, uint32_t cd, void *tag, dmu_tx_t *tx);
b24ab6762772a3f6a89393947930c7fa61306783Jeff Bonwickvoid fzap_upgrade(zap_t *zap, dmu_tx_t *tx, zap_flags_t flags);
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens#ifdef __cplusplus
fa9e4066f08beec538e775443c5be79dd423fcabahrens}
fa9e4066f08beec538e775443c5be79dd423fcabahrens#endif
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens#endif /* _SYS_ZAP_IMPL_H */