diff options
Diffstat (limited to 'uts/common/fs/zfs/sys/zfs_dir.h')
| -rw-r--r-- | uts/common/fs/zfs/sys/zfs_dir.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/uts/common/fs/zfs/sys/zfs_dir.h b/uts/common/fs/zfs/sys/zfs_dir.h new file mode 100644 index 000000000000..349f8ef37321 --- /dev/null +++ b/uts/common/fs/zfs/sys/zfs_dir.h @@ -0,0 +1,74 @@ +/* + * 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 */ |