Home | History | Annotate | Line # | Download | only in v7fs 
      1 /*	$NetBSD: v7fs_superblock.h,v 1.1 2011/06/27 11:52:25 uch Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2011 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by UCHIYAMA Yasushi.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef _V7FS_SUPERBLOCK_H_
     33 #define	_V7FS_SUPERBLOCK_H_
     34 struct v7fs_self;
     35 
     36 __BEGIN_DECLS
     37 /* core */
     38 int v7fs_superblock_load(struct v7fs_self *);
     39 int v7fs_superblock_writeback(struct v7fs_self *);
     40 int v7fs_freeblock_update(struct v7fs_self *, v7fs_daddr_t);
     41 int v7fs_freeblock_endian_convert(struct v7fs_self *, struct v7fs_freeblock *);
     42 int v7fs_freeinode_update(struct v7fs_self *);
     43 
     44 /* util. */
     45 void v7fs_superblock_status(struct v7fs_self *);
     46 void v7fs_superblock_dump(const struct v7fs_self *);
     47 __END_DECLS
     48 #endif /*!_V7FS_SUPERBLOCK_H_ */
     49