summaryrefslogtreecommitdiffstats
path: root/fs/xfs/libxfs/xfs_sb.h
blob: 8eb1c54bafbf987e8b9bfd98abc858cd081cedd1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
/*
 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
 * All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it would be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write the Free Software Foundation,
 * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
#ifndef __XFS_SB_H__
#define	__XFS_SB_H__

/*
 * perag get/put wrappers for ref counting
 */
extern struct xfs_perag *xfs_perag_get(struct xfs_mount *, xfs_agnumber_t);
extern struct xfs_perag *xfs_perag_get_tag(struct xfs_mount *, xfs_agnumber_t,
					   int tag);
extern void	xfs_perag_put(struct xfs_perag *pag);
extern int	xfs_initialize_perag_data(struct xfs_mount *, xfs_agnumber_t);

extern void	xfs_sb_calc_crc(struct xfs_buf	*);
extern void	xfs_mod_sb(struct xfs_trans *, __int64_t);
extern void	xfs_sb_mount_common(struct xfs_mount *, struct xfs_sb *);
extern void	xfs_sb_from_disk(struct xfs_sb *, struct xfs_dsb *);
extern void	xfs_sb_to_disk(struct xfs_dsb *, struct xfs_sb *, __int64_t);
extern void	xfs_sb_quota_from_disk(struct xfs_sb *sbp);

#endif	/* __XFS_SB_H__ */