/* * 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 *, struct inode **, 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(zfs_sb_t *); extern int zfs_sticky_remove_access(znode_t *, znode_t *, cred_t *cr); extern int zfs_get_xattrdir(znode_t *, struct inode **, cred_t *, int); extern int zfs_make_xattrdir(znode_t *, vattr_t *, struct inode **, cred_t *); #ifdef __cplusplus } #endif #endif /* _SYS_FS_ZFS_DIR_H */