xref: /linux/fs/xfs/libxfs/xfs_sb.h (revision a3cbcadfdfc330c28a45f06e8f92fd1d59aafa19)
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 
9 struct xfs_mount;
10 struct xfs_sb;
11 struct xfs_dsb;
12 struct xfs_trans;
13 struct xfs_fsop_geom;
14 struct xfs_perag;
15 
16 extern void	xfs_log_sb(struct xfs_trans *tp);
17 extern int	xfs_sync_sb(struct xfs_mount *mp, bool wait);
18 extern int	xfs_sync_sb_buf(struct xfs_mount *mp);
19 extern void	xfs_sb_mount_common(struct xfs_mount *mp, struct xfs_sb *sbp);
20 extern void	xfs_sb_from_disk(struct xfs_sb *to, struct xfs_dsb *from);
21 extern void	xfs_sb_to_disk(struct xfs_dsb *to, struct xfs_sb *from);
22 extern void	xfs_sb_quota_from_disk(struct xfs_sb *sbp);
23 
24 extern int	xfs_update_secondary_sbs(struct xfs_mount *mp);
25 
26 #define XFS_FS_GEOM_MAX_STRUCT_VER	(4)
27 extern void	xfs_fs_geometry(struct xfs_sb *sbp, struct xfs_fsop_geom *geo,
28 				int struct_version);
29 extern int	xfs_sb_read_secondary(struct xfs_mount *mp,
30 				struct xfs_trans *tp, xfs_agnumber_t agno,
31 				struct xfs_buf **bpp);
32 extern int	xfs_sb_get_secondary(struct xfs_mount *mp,
33 				struct xfs_trans *tp, xfs_agnumber_t agno,
34 				struct xfs_buf **bpp);
35 
36 extern bool	xfs_validate_stripe_geometry(struct xfs_mount *mp,
37 		__s64 sunit, __s64 swidth, int sectorsize, bool silent);
38 
39 #endif	/* __XFS_SB_H__ */
40