]>
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4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
22 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
28 #include <sys/pathname.h>
29 #include <sys/vnode.h>
30 #include <sys/zfs_vfsops.h>
31 #include <sys/zfs_znode.h>
37 #define ZFS_CTLDIR_NAME ".zfs"
39 #define zfs_has_ctldir(zdp) \
40 ((zdp)->z_id == (zdp)->z_zfsvfs->z_root && \
41 ((zdp)->z_zfsvfs->z_ctldir != NULL))
42 #define zfs_show_ctldir(zdp) \
43 (zfs_has_ctldir(zdp) && \
44 ((zdp)->z_zfsvfs->z_show_ctldir))
46 void zfsctl_create(zfsvfs_t
*);
47 void zfsctl_destroy(zfsvfs_t
*);
48 vnode_t
*zfsctl_root(znode_t
*);
49 void zfsctl_init(void);
50 void zfsctl_fini(void);
51 boolean_t
zfsctl_is_node(vnode_t
*);
53 int zfsctl_rename_snapshot(const char *from
, const char *to
);
54 int zfsctl_destroy_snapshot(const char *snapname
, int force
);
55 int zfsctl_umount_snapshots(vfs_t
*, int, cred_t
*);
57 int zfsctl_root_lookup(vnode_t
*dvp
, char *nm
, vnode_t
**vpp
, pathname_t
*pnp
,
58 int flags
, vnode_t
*rdir
, cred_t
*cr
, caller_context_t
*ct
,
59 int *direntflags
, pathname_t
*realpnp
);
61 int zfsctl_make_fid(zfsvfs_t
*zfsvfsp
, uint64_t object
, uint32_t gen
,
63 int zfsctl_lookup_objset(vfs_t
*vfsp
, uint64_t objsetid
, zfsvfs_t
**zfsvfsp
);
65 #define ZFSCTL_INO_ROOT 0x1
66 #define ZFSCTL_INO_SNAPDIR 0x2
67 #define ZFSCTL_INO_SHARES 0x3
73 #endif /* _ZFS_CTLDIR_H */