1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
4 * All Rights Reserved.
5 */
6#ifndef __XFS_SB_H__
7#define	__XFS_SB_H__
8
9struct xfs_mount;
10struct xfs_sb;
11struct xfs_dsb;
12struct xfs_trans;
13struct xfs_fsop_geom;
14struct xfs_perag;
15
16extern void	xfs_log_sb(struct xfs_trans *tp);
17extern int	xfs_sync_sb(struct xfs_mount *mp, bool wait);
18extern int	xfs_sync_sb_buf(struct xfs_mount *mp);
19extern void	xfs_sb_mount_common(struct xfs_mount *mp, struct xfs_sb *sbp);
20extern void	xfs_sb_from_disk(struct xfs_sb *to, struct xfs_dsb *from);
21extern void	xfs_sb_to_disk(struct xfs_dsb *to, struct xfs_sb *from);
22extern void	xfs_sb_quota_from_disk(struct xfs_sb *sbp);
23extern bool	xfs_sb_good_version(struct xfs_sb *sbp);
24extern uint64_t	xfs_sb_version_to_features(struct xfs_sb *sbp);
25
26extern int	xfs_update_secondary_sbs(struct xfs_mount *mp);
27
28#define XFS_FS_GEOM_MAX_STRUCT_VER	(5)
29extern void	xfs_fs_geometry(struct xfs_mount *mp, struct xfs_fsop_geom *geo,
30				int struct_version);
31extern int	xfs_sb_read_secondary(struct xfs_mount *mp,
32				struct xfs_trans *tp, xfs_agnumber_t agno,
33				struct xfs_buf **bpp);
34extern int	xfs_sb_get_secondary(struct xfs_mount *mp,
35				struct xfs_trans *tp, xfs_agnumber_t agno,
36				struct xfs_buf **bpp);
37
38bool	xfs_validate_stripe_geometry(struct xfs_mount *mp,
39		__s64 sunit, __s64 swidth, int sectorsize, bool may_repair,
40		bool silent);
41
42uint8_t xfs_compute_rextslog(xfs_rtbxlen_t rtextents);
43
44#endif	/* __XFS_SB_H__ */
45