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      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 */
     56