1fa9e4066Sahrens /* 2fa9e4066Sahrens * CDDL HEADER START 3fa9e4066Sahrens * 4fa9e4066Sahrens * The contents of this file are subject to the terms of the 53f063a9dSck * Common Development and Distribution License (the "License"). 63f063a9dSck * You may not use this file except in compliance with the License. 7fa9e4066Sahrens * 8fa9e4066Sahrens * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9fa9e4066Sahrens * or http://www.opensolaris.org/os/licensing. 10fa9e4066Sahrens * See the License for the specific language governing permissions 11fa9e4066Sahrens * and limitations under the License. 12fa9e4066Sahrens * 13fa9e4066Sahrens * When distributing Covered Code, include this CDDL HEADER in each 14fa9e4066Sahrens * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15fa9e4066Sahrens * If applicable, add the following below this CDDL HEADER, with the 16fa9e4066Sahrens * fields enclosed by brackets "[]" replaced with your own identifying 17fa9e4066Sahrens * information: Portions Copyright [yyyy] [name of copyright owner] 18fa9e4066Sahrens * 19fa9e4066Sahrens * CDDL HEADER END 20fa9e4066Sahrens */ 21fa9e4066Sahrens /* 220a586ceaSMark Shellenbaum * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 23fa9e4066Sahrens * Use is subject to license terms. 24fa9e4066Sahrens */ 25fa9e4066Sahrens 26fa9e4066Sahrens #ifndef _SYS_FS_ZFS_DIR_H 27fa9e4066Sahrens #define _SYS_FS_ZFS_DIR_H 28fa9e4066Sahrens 29da6c28aaSamw #include <sys/pathname.h> 30fa9e4066Sahrens #include <sys/dmu.h> 31fa9e4066Sahrens #include <sys/zfs_znode.h> 32fa9e4066Sahrens 33fa9e4066Sahrens #ifdef __cplusplus 34fa9e4066Sahrens extern "C" { 35fa9e4066Sahrens #endif 36fa9e4066Sahrens 37fa9e4066Sahrens /* zfs_dirent_lock() flags */ 38fa9e4066Sahrens #define ZNEW 0x0001 /* entry should not exist */ 39fa9e4066Sahrens #define ZEXISTS 0x0002 /* entry should exist */ 40fa9e4066Sahrens #define ZSHARED 0x0004 /* shared access (zfs_dirlook()) */ 41fa9e4066Sahrens #define ZXATTR 0x0008 /* we want the xattr dir */ 42fa9e4066Sahrens #define ZRENAMING 0x0010 /* znode is being renamed */ 43da6c28aaSamw #define ZCILOOK 0x0020 /* case-insensitive lookup requested */ 44da6c28aaSamw #define ZCIEXACT 0x0040 /* c-i requires c-s match (rename) */ 45afefc7e4SSanjeev Bagewadi #define ZHAVELOCK 0x0080 /* z_name_lock is already held */ 46fa9e4066Sahrens 47fa9e4066Sahrens /* mknode flags */ 48fa9e4066Sahrens #define IS_ROOT_NODE 0x01 /* create a root node */ 49fa9e4066Sahrens #define IS_XATTR 0x02 /* create an extended attribute node */ 50fa9e4066Sahrens 51fa9e4066Sahrens extern int zfs_dirent_lock(zfs_dirlock_t **, znode_t *, char *, znode_t **, 52da6c28aaSamw int, int *, pathname_t *); 53fa9e4066Sahrens extern void zfs_dirent_unlock(zfs_dirlock_t *); 54fa9e4066Sahrens extern int zfs_link_create(zfs_dirlock_t *, znode_t *, dmu_tx_t *, int); 55893a6d32Sahrens extern int zfs_link_destroy(zfs_dirlock_t *, znode_t *, dmu_tx_t *, int, 56893a6d32Sahrens boolean_t *); 57da6c28aaSamw extern int zfs_dirlook(znode_t *, char *, vnode_t **, int, int *, 58da6c28aaSamw pathname_t *); 594ccbb6e7Sahrens extern void zfs_mknode(znode_t *, vattr_t *, dmu_tx_t *, cred_t *, 600a586ceaSMark Shellenbaum uint_t, znode_t **, zfs_acl_ids_t *); 61fa9e4066Sahrens extern void zfs_rmnode(znode_t *); 62da6c28aaSamw extern void zfs_dl_name_switch(zfs_dirlock_t *dl, char *new, char **old); 63fa9e4066Sahrens extern boolean_t zfs_dirempty(znode_t *); 64893a6d32Sahrens extern void zfs_unlinked_add(znode_t *, dmu_tx_t *); 65893a6d32Sahrens extern void zfs_unlinked_drain(zfsvfs_t *zfsvfs); 66*c5832a53SAlek Pinchuk extern void zfs_unlinked_drain_stop_wait(zfsvfs_t *zfsvfs); 67fa9e4066Sahrens extern int zfs_sticky_remove_access(znode_t *, znode_t *, cred_t *cr); 683f063a9dSck extern int zfs_get_xattrdir(znode_t *, vnode_t **, cred_t *, int); 69fa9e4066Sahrens extern int zfs_make_xattrdir(znode_t *, vattr_t *, vnode_t **, cred_t *); 70fa9e4066Sahrens 71fa9e4066Sahrens #ifdef __cplusplus 72fa9e4066Sahrens } 73fa9e4066Sahrens #endif 74fa9e4066Sahrens 75fa9e4066Sahrens #endif /* _SYS_FS_ZFS_DIR_H */ 76