/* $NetBSD: zfs_znode.h,v 1.1 2022/06/19 11:31:19 simonb Exp $ */
/*
* XXX From: external/cddl/osnet/dist/uts/common/fs/zfs/sys/zfs_znode.h
*
* Grotty hack to define a "simple" znode_t so we don't need to
* try to include the real zfs_znode.h which isn't easily possible
* from userland due to all sorts of kernel only defines and structs
* being required.
*/
/*
* 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, 2015 by Delphix. All rights reserved.
* Copyright (c) 2014 Integros [integros.com]
*/
#include <miscfs/genfs/genfs_node.h>
#define VTOZ(VP) ((znode_t *)(VP)->v_data)
#define ulong_t unsigned long
#define uint_t unsigned int
#define zfs_acl_t void
struct avl_node;
typedef struct sa_handle sa_handle_t;
typedef int boolean_t;
typedef struct avl_tree {
struct avl_node *avl_root;
int (*avl_compar)(const void *, const void *);
size_t avl_offset;
ulong_t avl_numnodes;
size_t avl_size;
} avl_tree_t;
typedef struct list_node {
struct list_node *list_next;
struct list_node *list_prev;
} list_node_t;
typedef struct znode {
#ifdef __NetBSD__
struct genfs_node z_gnode;
#endif
struct zfsvfs *z_zfsvfs;
vnode_t *z_vnode;
uint64_t z_id; /* object ID for this znode */
#ifdef illumos
kmutex_t z_lock; /* znode modification lock */
krwlock_t z_parent_lock; /* parent lock for directories */
krwlock_t z_name_lock; /* "master" lock for dirent locks */
zfs_dirlock_t *z_dirlocks; /* directory entry lock list */
#endif
kmutex_t z_range_lock; /* protects changes to z_range_avl */
avl_tree_t z_range_avl; /* avl tree of file range locks */
uint8_t z_unlinked; /* file has been unlinked */
uint8_t z_atime_dirty; /* atime needs to be synced */
uint8_t z_zn_prefetch; /* Prefetch znodes? */
uint8_t z_moved; /* Has this znode been moved? */
uint_t z_blksz; /* block size in bytes */
uint_t z_seq; /* modification sequence number */
uint64_t z_mapcnt; /* number of pages mapped to file */
uint64_t z_gen; /* generation (cached) */
uint64_t z_size; /* file size (cached) */
uint64_t z_atime[2]; /* atime (cached) */
uint64_t z_links; /* file links (cached) */
uint64_t z_pflags; /* pflags (cached) */
uint64_t z_uid; /* uid fuid (cached) */
uint64_t z_gid; /* gid fuid (cached) */
mode_t z_mode; /* mode (cached) */
uint32_t z_sync_cnt; /* synchronous open count */
kmutex_t z_acl_lock; /* acl data lock */
zfs_acl_t *z_acl_cached; /* cached acl */
list_node_t z_link_node; /* all znodes in fs link */
sa_handle_t *z_sa_hdl; /* handle to sa data */
boolean_t z_is_sa; /* are we native sa? */
#ifdef __NetBSD__
struct lockf *z_lockf; /* head of byte-level lock list */
#endif
} znode_t;
