include/sys/fs/ufs_snap.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _SYS_FS_UFS_SNAP_H
  28 #define _SYS_FS_UFS_SNAP_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #ifdef  __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 #include <sys/fssnap_if.h>
  37 #include <sys/vnode.h>
  38 #include <sys/cred.h>
  39
  40 /* debug levels */
  41 #define UFSSNAPDB_CREATE        0x01
  42 #define UFSSNAPDB_DELETE        0x02
  43
  44 /* Constants */
  45 #define UFS_MAX_SNAPBACKFILESIZE        (1LL << 39)  /* 512 GB */
  46
  47 extern int ufs_snap_create(struct vnode *, struct fiosnapcreate_multi *,
  48     cred_t *);
  49 extern int ufs_snap_delete(struct vnode *, struct fiosnapdelete *, cred_t *);
  50
  51 #ifdef  __cplusplus
  52 }
  53 #endif
  54
  55 #endif /* _SYS_FS_UFS_SNAP_H */