Contributors: 4
Author Tokens Token Proportion Commits Commit Proportion
David Chinner 159 64.11% 5 41.67%
Darrick J. Wong 69 27.82% 4 33.33%
Eric Sandeen 11 4.44% 2 16.67%
Christoph Hellwig 9 3.63% 1 8.33%
Total 248 12 
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// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
 * All Rights Reserved.
 */
#ifndef __XFS_SB_H__
#define	__XFS_SB_H__

struct xfs_mount;
struct xfs_sb;
struct xfs_dsb;
struct xfs_trans;
struct xfs_fsop_geom;
struct xfs_perag;

/*
 * 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_log_sb(struct xfs_trans *tp);
extern int	xfs_sync_sb(struct xfs_mount *mp, bool wait);
extern int	xfs_sync_sb_buf(struct xfs_mount *mp);
extern void	xfs_sb_mount_common(struct xfs_mount *mp, struct xfs_sb *sbp);
extern void	xfs_sb_from_disk(struct xfs_sb *to, struct xfs_dsb *from);
extern void	xfs_sb_to_disk(struct xfs_dsb *to, struct xfs_sb *from);
extern void	xfs_sb_quota_from_disk(struct xfs_sb *sbp);

extern int	xfs_update_secondary_sbs(struct xfs_mount *mp);

#define XFS_FS_GEOM_MAX_STRUCT_VER	(4)
extern void	xfs_fs_geometry(struct xfs_sb *sbp, struct xfs_fsop_geom *geo,
				int struct_version);
extern int	xfs_sb_read_secondary(struct xfs_mount *mp,
				struct xfs_trans *tp, xfs_agnumber_t agno,
				struct xfs_buf **bpp);
extern int	xfs_sb_get_secondary(struct xfs_mount *mp,
				struct xfs_trans *tp, xfs_agnumber_t agno,
				struct xfs_buf **bpp);

#endif	/* __XFS_SB_H__ */