77 lines
2.8 KiB
C
77 lines
2.8 KiB
C
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2010 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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#ifndef _SYS_FS_ZFS_DIR_H
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#define _SYS_FS_ZFS_DIR_H
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#include <sys/pathname.h>
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#include <sys/dmu.h>
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#include <sys/zfs_znode.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* zfs_dirent_lock() flags */
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#define ZNEW 0x0001 /* entry should not exist */
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#define ZEXISTS 0x0002 /* entry should exist */
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#define ZSHARED 0x0004 /* shared access (zfs_dirlook()) */
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#define ZXATTR 0x0008 /* we want the xattr dir */
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#define ZRENAMING 0x0010 /* znode is being renamed */
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#define ZCILOOK 0x0020 /* case-insensitive lookup requested */
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#define ZCIEXACT 0x0040 /* c-i requires c-s match (rename) */
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#define ZHAVELOCK 0x0080 /* z_name_lock is already held */
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/* mknode flags */
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#define IS_ROOT_NODE 0x01 /* create a root node */
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#define IS_XATTR 0x02 /* create an extended attribute node */
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#define IS_TMPFILE 0x04 /* create a tmpfile */
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extern int zfs_dirent_lock(zfs_dirlock_t **, znode_t *, char *, znode_t **,
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int, int *, pathname_t *);
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extern void zfs_dirent_unlock(zfs_dirlock_t *);
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extern int zfs_link_create(zfs_dirlock_t *, znode_t *, dmu_tx_t *, int);
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extern int zfs_link_destroy(zfs_dirlock_t *, znode_t *, dmu_tx_t *, int,
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boolean_t *);
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extern int zfs_dirlook(znode_t *, char *, znode_t **, int, int *,
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pathname_t *);
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extern void zfs_mknode(znode_t *, vattr_t *, dmu_tx_t *, cred_t *,
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uint_t, znode_t **, zfs_acl_ids_t *);
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extern void zfs_rmnode(znode_t *);
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extern void zfs_dl_name_switch(zfs_dirlock_t *dl, char *new, char **old);
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extern boolean_t zfs_dirempty(znode_t *);
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extern void zfs_unlinked_add(znode_t *, dmu_tx_t *);
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extern void zfs_unlinked_drain(zfsvfs_t *zfsvfs);
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extern void zfs_unlinked_drain_stop_wait(zfsvfs_t *zfsvfs);
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extern int zfs_sticky_remove_access(znode_t *, znode_t *, cred_t *cr);
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extern int zfs_get_xattrdir(znode_t *, znode_t **, cred_t *, int);
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extern int zfs_make_xattrdir(znode_t *, vattr_t *, znode_t **, cred_t *);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SYS_FS_ZFS_DIR_H */
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