1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_FS_ZFS_DIR_H 28 #define _SYS_FS_ZFS_DIR_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <sys/dmu.h> 33 #include <sys/zfs_znode.h> 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 /* zfs_dirent_lock() flags */ 40 #define ZNEW 0x0001 /* entry should not exist */ 41 #define ZEXISTS 0x0002 /* entry should exist */ 42 #define ZSHARED 0x0004 /* shared access (zfs_dirlook()) */ 43 #define ZXATTR 0x0008 /* we want the xattr dir */ 44 #define ZRENAMING 0x0010 /* znode is being renamed */ 45 46 /* mknode flags */ 47 #define IS_ROOT_NODE 0x01 /* create a root node */ 48 #define IS_XATTR 0x02 /* create an extended attribute node */ 49 #define IS_REPLAY 0x04 /* we are replaying intent log */ 50 51 extern int zfs_dirent_lock(zfs_dirlock_t **, znode_t *, char *, znode_t **, 52 int); 53 extern void zfs_dirent_unlock(zfs_dirlock_t *); 54 extern int zfs_link_create(zfs_dirlock_t *, znode_t *, dmu_tx_t *, int); 55 extern int zfs_link_destroy(zfs_dirlock_t *, znode_t *, dmu_tx_t *, int, int *); 56 extern int zfs_dirlook(znode_t *, char *, vnode_t **); 57 extern void zfs_mknode(znode_t *, vattr_t *, uint64_t *, 58 dmu_tx_t *, cred_t *, uint_t, znode_t **, int); 59 extern void zfs_rmnode(znode_t *); 60 extern boolean_t zfs_dirempty(znode_t *); 61 extern void zfs_dq_add(znode_t *, dmu_tx_t *); 62 extern int zfs_sticky_remove_access(znode_t *, znode_t *, cred_t *cr); 63 extern int zfs_get_xattrdir(znode_t *, vnode_t **, cred_t *); 64 extern int zfs_make_xattrdir(znode_t *, vattr_t *, vnode_t **, cred_t *); 65 66 #ifdef __cplusplus 67 } 68 #endif 69 70 #endif /* _SYS_FS_ZFS_DIR_H */ 71