| /* |
| * 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 (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. |
| */ |
| |
| #ifndef _ZFS_CTLDIR_H |
| #define _ZFS_CTLDIR_H |
| |
| #include <sys/vnode.h> |
| #include <sys/zfs_vfsops.h> |
| #include <sys/zfs_znode.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #define ZFS_CTLDIR_NAME ".zfs" |
| |
| #define zfs_has_ctldir(zdp) \ |
| ((zdp)->z_id == (zdp)->z_zfsvfs->z_root && \ |
| ((zdp)->z_zfsvfs->z_ctldir != NULL)) |
| #define zfs_show_ctldir(zdp) \ |
| (zfs_has_ctldir(zdp) && \ |
| ((zdp)->z_zfsvfs->z_show_ctldir)) |
| |
| void zfsctl_create(zfsvfs_t *); |
| void zfsctl_destroy(zfsvfs_t *); |
| int zfsctl_root(zfsvfs_t *, int, vnode_t **); |
| void zfsctl_init(void); |
| void zfsctl_fini(void); |
| boolean_t zfsctl_is_node(vnode_t *); |
| int zfsctl_snapshot_unmount(const char *snapname, int flags); |
| int zfsctl_rename_snapshot(const char *from, const char *to); |
| int zfsctl_destroy_snapshot(const char *snapname, int force); |
| int zfsctl_umount_snapshots(vfs_t *, int, cred_t *); |
| |
| int zfsctl_lookup_objset(vfs_t *vfsp, uint64_t objsetid, zfsvfs_t **zfsvfsp); |
| |
| #define ZFSCTL_INO_ROOT 0x1 |
| #define ZFSCTL_INO_SNAPDIR 0x2 |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _ZFS_CTLDIR_H */ |