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/*
* 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 2010 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_FS_ZFS_DIR_H
#define _SYS_FS_ZFS_DIR_H
#include <sys/pathname.h>
#include <sys/dmu.h>
#include <sys/zfs_znode.h>
#ifdef __cplusplus
extern "C" {
#endif
/* zfs_dirent_lock() flags */
#define ZNEW 0x0001 /* entry should not exist */
#define ZEXISTS 0x0002 /* entry should exist */
#define ZSHARED 0x0004 /* shared access (zfs_dirlook()) */
#define ZXATTR 0x0008 /* we want the xattr dir */
#define ZRENAMING 0x0010 /* znode is being renamed */
#define ZCILOOK 0x0020 /* case-insensitive lookup requested */
#define ZCIEXACT 0x0040 /* c-i requires c-s match (rename) */
#define ZHAVELOCK 0x0080 /* z_name_lock is already held */
/* mknode flags */
#define IS_ROOT_NODE 0x01 /* create a root node */
#define IS_XATTR 0x02 /* create an extended attribute node */
extern int zfs_dirent_lock(zfs_dirlock_t **, znode_t *, char *, znode_t **,
int, int *, pathname_t *);
extern void zfs_dirent_unlock(zfs_dirlock_t *);
extern int zfs_link_create(zfs_dirlock_t *, znode_t *, dmu_tx_t *, int);
extern int zfs_link_destroy(zfs_dirlock_t *, znode_t *, dmu_tx_t *, int,
boolean_t *);
extern int zfs_dirlook(znode_t *, char *, vnode_t **, int, int *,
pathname_t *);
extern void zfs_mknode(znode_t *, vattr_t *, dmu_tx_t *, cred_t *,
uint_t, znode_t **, zfs_acl_ids_t *);
extern void zfs_rmnode(znode_t *);
extern void zfs_dl_name_switch(zfs_dirlock_t *dl, char *new, char **old);
extern boolean_t zfs_dirempty(znode_t *);
extern void zfs_unlinked_add(znode_t *, dmu_tx_t *);
extern void zfs_unlinked_drain(zfsvfs_t *zfsvfs);
extern int zfs_sticky_remove_access(znode_t *, znode_t *, cred_t *cr);
extern int zfs_get_xattrdir(znode_t *, vnode_t **, cred_t *, int);
extern int zfs_make_xattrdir(znode_t *, vattr_t *, vnode_t **, cred_t *);
#ifdef __cplusplus
}
#endif
#endif /* _SYS_FS_ZFS_DIR_H */