74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
/*
|
|
* 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/pathname.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 *);
|
|
vnode_t *zfsctl_root(znode_t *);
|
|
void zfsctl_init(void);
|
|
void zfsctl_fini(void);
|
|
boolean_t zfsctl_is_node(vnode_t *);
|
|
|
|
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_root_lookup(vnode_t *dvp, char *nm, vnode_t **vpp, pathname_t *pnp,
|
|
int flags, vnode_t *rdir, cred_t *cr, caller_context_t *ct,
|
|
int *direntflags, pathname_t *realpnp);
|
|
|
|
int zfsctl_make_fid(zfsvfs_t *zfsvfsp, uint64_t object, uint32_t gen,
|
|
fid_t *fidp);
|
|
int zfsctl_lookup_objset(vfs_t *vfsp, uint64_t objsetid, zfsvfs_t **zfsvfsp);
|
|
|
|
#define ZFSCTL_INO_ROOT 0x1
|
|
#define ZFSCTL_INO_SNAPDIR 0x2
|
|
#define ZFSCTL_INO_SHARES 0x3
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _ZFS_CTLDIR_H */
|