FreeBSD/Linux Kernel Cross Reference
sys/contrib/openzfs/include/os/freebsd/zfs/sys/zfs_ctldir.h

     /*
      * 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 https://opensource.org/licenses/CDDL-1.0.
     * 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 */

Cache object: cf1d9e736c5cc1b327a2e8d4cad150a1